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v0.10.1
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0.10.3-win
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76
CHANGELOG.md
76
CHANGELOG.md
@@ -1,10 +1,80 @@
|
||||
## v0.10.2 [unreleased]
|
||||
|
||||
### Release Notes
|
||||
## v0.10.4 [unreleased]
|
||||
|
||||
### Features
|
||||
- [#727](https://github.com/influxdata/telegraf/pull/727): riak input, thanks @jcoene!
|
||||
- [#694](https://github.com/influxdata/telegraf/pull/694): DNS Query input, thanks @mjasion!
|
||||
- [#724](https://github.com/influxdata/telegraf/pull/724): username matching for procstat input, thanks @zorel!
|
||||
- [#736](https://github.com/influxdata/telegraf/pull/736): Ignore dummy filesystems from disk plugin. Thanks @PierreF!
|
||||
|
||||
### Bugfixes
|
||||
- [#701](https://github.com/influxdata/telegraf/pull/701): output write count shouldnt print in quiet mode.
|
||||
|
||||
## v0.10.3 [2016-02-18]
|
||||
|
||||
### Release Notes
|
||||
- Users of the `exec` and `kafka_consumer` (and the new `nats_consumer`
|
||||
and `mqtt_consumer` plugins) can now specify the incoming data
|
||||
format that they would like to parse. Currently supports: "json", "influx", and
|
||||
"graphite"
|
||||
- Users of message broker and file output plugins can now choose what data format
|
||||
they would like to output. Currently supports: "influx" and "graphite"
|
||||
- More info on parsing _incoming_ data formats can be found
|
||||
[here](https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md)
|
||||
- More info on serializing _outgoing_ data formats can be found
|
||||
[here](https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_OUTPUT.md)
|
||||
- Telegraf now has an option `flush_buffer_when_full` that will flush the
|
||||
metric buffer whenever it fills up for each output, rather than dropping
|
||||
points and only flushing on a set time interval. This will default to `true`
|
||||
and is in the `[agent]` config section.
|
||||
|
||||
### Features
|
||||
- [#652](https://github.com/influxdata/telegraf/pull/652): CouchDB Input Plugin. Thanks @codehate!
|
||||
- [#655](https://github.com/influxdata/telegraf/pull/655): Support parsing arbitrary data formats. Currently limited to kafka_consumer and exec inputs.
|
||||
- [#671](https://github.com/influxdata/telegraf/pull/671): Dovecot input plugin. Thanks @mikif70!
|
||||
- [#680](https://github.com/influxdata/telegraf/pull/680): NATS consumer input plugin. Thanks @netixen!
|
||||
- [#676](https://github.com/influxdata/telegraf/pull/676): MQTT consumer input plugin.
|
||||
- [#683](https://github.com/influxdata/telegraf/pull/683): PostGRES input plugin: add pg_stat_bgwriter. Thanks @menardorama!
|
||||
- [#679](https://github.com/influxdata/telegraf/pull/679): File/stdout output plugin.
|
||||
- [#679](https://github.com/influxdata/telegraf/pull/679): Support for arbitrary output data formats.
|
||||
- [#695](https://github.com/influxdata/telegraf/pull/695): raindrops input plugin. Thanks @burdandrei!
|
||||
- [#650](https://github.com/influxdata/telegraf/pull/650): net_response input plugin. Thanks @titilambert!
|
||||
- [#699](https://github.com/influxdata/telegraf/pull/699): Flush based on buffer size rather than time.
|
||||
- [#682](https://github.com/influxdata/telegraf/pull/682): Mesos input plugin. Thanks @tripledes!
|
||||
|
||||
### Bugfixes
|
||||
- [#443](https://github.com/influxdata/telegraf/issues/443): Fix Ping command timeout parameter on Linux.
|
||||
- [#662](https://github.com/influxdata/telegraf/pull/667): Change `[tags]` to `[global_tags]` to fix multiple-plugin tags bug.
|
||||
- [#642](https://github.com/influxdata/telegraf/issues/642): Riemann output plugin issues.
|
||||
- [#394](https://github.com/influxdata/telegraf/issues/394): Support HTTP POST. Thanks @gabelev!
|
||||
- [#715](https://github.com/influxdata/telegraf/pull/715): Fix influxdb precision config panic. Thanks @netixen!
|
||||
|
||||
## v0.10.2 [2016-02-04]
|
||||
|
||||
### Release Notes
|
||||
- Statsd timing measurements are now aggregated into a single measurement with
|
||||
fields.
|
||||
- Graphite output now inserts tags into the bucket in alphabetical order.
|
||||
- Normalized TLS/SSL support for output plugins: MQTT, AMQP, Kafka
|
||||
- `verify_ssl` config option was removed from Kafka because it was actually
|
||||
doing the opposite of what it claimed to do (yikes). It's been replaced by
|
||||
`insecure_skip_verify`
|
||||
|
||||
### Features
|
||||
- [#575](https://github.com/influxdata/telegraf/pull/575): Support for collecting Windows Performance Counters. Thanks @TheFlyingCorpse!
|
||||
- [#564](https://github.com/influxdata/telegraf/issues/564): features for plugin writing simplification. Internal metric data type.
|
||||
- [#603](https://github.com/influxdata/telegraf/pull/603): Aggregate statsd timing measurements into fields. Thanks @marcinbunsch!
|
||||
- [#601](https://github.com/influxdata/telegraf/issues/601): Warn when overwriting cached metrics.
|
||||
- [#614](https://github.com/influxdata/telegraf/pull/614): PowerDNS input plugin. Thanks @Kasen!
|
||||
- [#617](https://github.com/influxdata/telegraf/pull/617): exec plugin: parse influx line protocol in addition to JSON.
|
||||
- [#628](https://github.com/influxdata/telegraf/pull/628): Windows perf counters: pre-vista support
|
||||
|
||||
### Bugfixes
|
||||
- [#595](https://github.com/influxdata/telegraf/issues/595): graphite output should include tags to separate duplicate measurements.
|
||||
- [#599](https://github.com/influxdata/telegraf/issues/599): datadog plugin tags not working.
|
||||
- [#600](https://github.com/influxdata/telegraf/issues/600): datadog measurement/field name parsing is wrong.
|
||||
- [#602](https://github.com/influxdata/telegraf/issues/602): Fix statsd field name templating.
|
||||
- [#612](https://github.com/influxdata/telegraf/pull/612): Docker input panic fix if stats received are nil.
|
||||
- [#634](https://github.com/influxdata/telegraf/pull/634): Properly set host headers in httpjson. Thanks @reginaldosousa!
|
||||
|
||||
## v0.10.1 [2016-01-27]
|
||||
|
||||
|
||||
185
CONTRIBUTING.md
185
CONTRIBUTING.md
@@ -12,6 +12,13 @@ but any information you can provide on how the data will look is appreciated.
|
||||
See the [OpenTSDB output](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/opentsdb)
|
||||
for a good example.
|
||||
|
||||
## GoDoc
|
||||
|
||||
Public interfaces for inputs, outputs, metrics, and the accumulator can be found
|
||||
on the GoDoc
|
||||
|
||||
[](https://godoc.org/github.com/influxdata/telegraf)
|
||||
|
||||
## Sign the CLA
|
||||
|
||||
Before we can merge a pull request, you will need to sign the CLA,
|
||||
@@ -29,7 +36,7 @@ Assuming you can already build the project, run these in the telegraf directory:
|
||||
|
||||
This section is for developers who want to create new collection inputs.
|
||||
Telegraf is entirely plugin driven. This interface allows for operators to
|
||||
pick and chose what is gathered as well as makes it easy for developers
|
||||
pick and chose what is gathered and makes it easy for developers
|
||||
to create new ways of generating metrics.
|
||||
|
||||
Plugin authorship is kept as simple as possible to promote people to develop
|
||||
@@ -37,7 +44,7 @@ and submit new inputs.
|
||||
|
||||
### Input Plugin Guidelines
|
||||
|
||||
* A plugin must conform to the `inputs.Input` interface.
|
||||
* A plugin must conform to the `telegraf.Input` interface.
|
||||
* Input Plugins should call `inputs.Add` in their `init` function to register themselves.
|
||||
See below for a quick example.
|
||||
* Input Plugins must be added to the
|
||||
@@ -46,49 +53,8 @@ See below for a quick example.
|
||||
plugin can be configured. This is include in `telegraf -sample-config`.
|
||||
* The `Description` function should say in one line what this plugin does.
|
||||
|
||||
### Input interface
|
||||
|
||||
```go
|
||||
type Input interface {
|
||||
SampleConfig() string
|
||||
Description() string
|
||||
Gather(Accumulator) error
|
||||
}
|
||||
|
||||
type Accumulator interface {
|
||||
Add(measurement string,
|
||||
value interface{},
|
||||
tags map[string]string,
|
||||
timestamp ...time.Time)
|
||||
AddFields(measurement string,
|
||||
fields map[string]interface{},
|
||||
tags map[string]string,
|
||||
timestamp ...time.Time)
|
||||
}
|
||||
```
|
||||
|
||||
### Accumulator
|
||||
|
||||
The way that a plugin emits metrics is by interacting with the Accumulator.
|
||||
|
||||
The `Add` function takes 3 arguments:
|
||||
* **measurement**: A string description of the metric. For instance `bytes_read` or `
|
||||
faults`.
|
||||
* **value**: A value for the metric. This accepts 5 different types of value:
|
||||
* **int**: The most common type. All int types are accepted but favor using `int64`
|
||||
Useful for counters, etc.
|
||||
* **float**: Favor `float64`, useful for gauges, percentages, etc.
|
||||
* **bool**: `true` or `false`, useful to indicate the presence of a state. `light_on`,
|
||||
etc.
|
||||
* **string**: Typically used to indicate a message, or some kind of freeform
|
||||
information.
|
||||
* **time.Time**: Useful for indicating when a state last occurred, for instance `
|
||||
light_on_since`.
|
||||
* **tags**: This is a map of strings to strings to describe the where or who
|
||||
about the metric. For instance, the `net` plugin adds a tag named `"interface"`
|
||||
set to the name of the network interface, like `"eth0"`.
|
||||
|
||||
Let's say you've written a plugin that emits metrics about processes on the current host.
|
||||
Let's say you've written a plugin that emits metrics about processes on the
|
||||
current host.
|
||||
|
||||
### Input Plugin Example
|
||||
|
||||
@@ -97,7 +63,10 @@ package simple
|
||||
|
||||
// simple.go
|
||||
|
||||
import "github.com/influxdata/telegraf/plugins/inputs"
|
||||
import (
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
)
|
||||
|
||||
type Simple struct {
|
||||
Ok bool
|
||||
@@ -122,10 +91,56 @@ func (s *Simple) Gather(acc inputs.Accumulator) error {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("simple", func() inputs.Input { return &Simple{} })
|
||||
inputs.Add("simple", func() telegraf.Input { return &Simple{} })
|
||||
}
|
||||
```
|
||||
|
||||
## Input Plugins Accepting Arbitrary Data Formats
|
||||
|
||||
Some input plugins (such as
|
||||
[exec](https://github.com/influxdata/telegraf/tree/master/plugins/inputs/exec))
|
||||
accept arbitrary input data formats. An overview of these data formats can
|
||||
be found
|
||||
[here](https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md).
|
||||
|
||||
In order to enable this, you must specify a `SetParser(parser parsers.Parser)`
|
||||
function on the plugin object (see the exec plugin for an example), as well as
|
||||
defining `parser` as a field of the object.
|
||||
|
||||
You can then utilize the parser internally in your plugin, parsing data as you
|
||||
see fit. Telegraf's configuration layer will take care of instantiating and
|
||||
creating the `Parser` object.
|
||||
|
||||
You should also add the following to your SampleConfig() return:
|
||||
|
||||
```toml
|
||||
## Data format to consume. This can be "json", "influx" or "graphite"
|
||||
## Each data format has it's own unique set of configuration options, read
|
||||
## more about them here:
|
||||
## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md
|
||||
data_format = "influx"
|
||||
```
|
||||
|
||||
Below is the `Parser` interface.
|
||||
|
||||
```go
|
||||
// Parser is an interface defining functions that a parser plugin must satisfy.
|
||||
type Parser interface {
|
||||
// Parse takes a byte buffer separated by newlines
|
||||
// ie, `cpu.usage.idle 90\ncpu.usage.busy 10`
|
||||
// and parses it into telegraf metrics
|
||||
Parse(buf []byte) ([]telegraf.Metric, error)
|
||||
|
||||
// ParseLine takes a single string metric
|
||||
// ie, "cpu.usage.idle 90"
|
||||
// and parses it into a telegraf metric.
|
||||
ParseLine(line string) (telegraf.Metric, error)
|
||||
}
|
||||
```
|
||||
|
||||
And you can view the code
|
||||
[here.](https://github.com/influxdata/telegraf/blob/henrypfhu-master/plugins/parsers/registry.go)
|
||||
|
||||
## Service Input Plugins
|
||||
|
||||
This section is for developers who want to create new "service" collection
|
||||
@@ -145,18 +160,6 @@ and `Stop()` methods.
|
||||
* Same as the `Plugin` guidelines, except that they must conform to the
|
||||
`inputs.ServiceInput` interface.
|
||||
|
||||
### Service Plugin interface
|
||||
|
||||
```go
|
||||
type ServicePlugin interface {
|
||||
SampleConfig() string
|
||||
Description() string
|
||||
Gather(Accumulator) error
|
||||
Start() error
|
||||
Stop()
|
||||
}
|
||||
```
|
||||
|
||||
## Output Plugins
|
||||
|
||||
This section is for developers who want to create a new output sink. Outputs
|
||||
@@ -174,18 +177,6 @@ See below for a quick example.
|
||||
output can be configured. This is include in `telegraf -sample-config`.
|
||||
* The `Description` function should say in one line what this output does.
|
||||
|
||||
### Output interface
|
||||
|
||||
```go
|
||||
type Output interface {
|
||||
Connect() error
|
||||
Close() error
|
||||
Description() string
|
||||
SampleConfig() string
|
||||
Write(points []*client.Point) error
|
||||
}
|
||||
```
|
||||
|
||||
### Output Example
|
||||
|
||||
```go
|
||||
@@ -193,7 +184,10 @@ package simpleoutput
|
||||
|
||||
// simpleoutput.go
|
||||
|
||||
import "github.com/influxdata/telegraf/plugins/outputs"
|
||||
import (
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/outputs"
|
||||
)
|
||||
|
||||
type Simple struct {
|
||||
Ok bool
|
||||
@@ -217,7 +211,7 @@ func (s *Simple) Close() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *Simple) Write(points []*client.Point) error {
|
||||
func (s *Simple) Write(metrics []telegraf.Metric) error {
|
||||
for _, pt := range points {
|
||||
// write `pt` to the output sink here
|
||||
}
|
||||
@@ -225,11 +219,38 @@ func (s *Simple) Write(points []*client.Point) error {
|
||||
}
|
||||
|
||||
func init() {
|
||||
outputs.Add("simpleoutput", func() outputs.Output { return &Simple{} })
|
||||
outputs.Add("simpleoutput", func() telegraf.Output { return &Simple{} })
|
||||
}
|
||||
|
||||
```
|
||||
|
||||
## Output Plugins Writing Arbitrary Data Formats
|
||||
|
||||
Some output plugins (such as
|
||||
[file](https://github.com/influxdata/telegraf/tree/master/plugins/outputs/file))
|
||||
can write arbitrary output data formats. An overview of these data formats can
|
||||
be found
|
||||
[here](https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_OUTPUT.md).
|
||||
|
||||
In order to enable this, you must specify a
|
||||
`SetSerializer(serializer serializers.Serializer)`
|
||||
function on the plugin object (see the file plugin for an example), as well as
|
||||
defining `serializer` as a field of the object.
|
||||
|
||||
You can then utilize the serializer internally in your plugin, serializing data
|
||||
before it's written. Telegraf's configuration layer will take care of
|
||||
instantiating and creating the `Serializer` object.
|
||||
|
||||
You should also add the following to your SampleConfig() return:
|
||||
|
||||
```toml
|
||||
## Data format to output. This can be "influx" or "graphite"
|
||||
## Each data format has it's own unique set of configuration options, read
|
||||
## more about them here:
|
||||
## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_OUTPUT.md
|
||||
data_format = "influx"
|
||||
```
|
||||
|
||||
## Service Output Plugins
|
||||
|
||||
This section is for developers who want to create new "service" output. A
|
||||
@@ -245,20 +266,6 @@ and `Stop()` methods.
|
||||
* Same as the `Output` guidelines, except that they must conform to the
|
||||
`output.ServiceOutput` interface.
|
||||
|
||||
### Service Output interface
|
||||
|
||||
```go
|
||||
type ServiceOutput interface {
|
||||
Connect() error
|
||||
Close() error
|
||||
Description() string
|
||||
SampleConfig() string
|
||||
Write(points []*client.Point) error
|
||||
Start() error
|
||||
Stop()
|
||||
}
|
||||
```
|
||||
|
||||
## Unit Tests
|
||||
|
||||
### Execute short tests
|
||||
@@ -274,7 +281,7 @@ which would take some time to replicate.
|
||||
To overcome this situation we've decided to use docker containers to provide a
|
||||
fast and reproducible environment to test those services which require it.
|
||||
For other situations
|
||||
(i.e: https://github.com/influxdata/telegraf/blob/master/plugins/redis/redis_test.go)
|
||||
(i.e: https://github.com/influxdata/telegraf/blob/master/plugins/inputs/redis/redis_test.go)
|
||||
a simple mock will suffice.
|
||||
|
||||
To execute Telegraf tests follow these simple steps:
|
||||
|
||||
16
Godeps
16
Godeps
@@ -1,11 +1,9 @@
|
||||
git.eclipse.org/gitroot/paho/org.eclipse.paho.mqtt.golang.git dbd8d5c40a582eb9adacde36b47932b3a3ad0034
|
||||
git.eclipse.org/gitroot/paho/org.eclipse.paho.mqtt.golang.git 617c801af238c3af2d9e72c5d4a0f02edad03ce5
|
||||
github.com/Shopify/sarama d37c73f2b2bce85f7fa16b6a550d26c5372892ef
|
||||
github.com/Sirupsen/logrus f7f79f729e0fbe2fcc061db48a9ba0263f588252
|
||||
github.com/amir/raidman 6a8e089bbe32e6b907feae5ba688841974b3c339
|
||||
github.com/armon/go-metrics 345426c77237ece5dab0e1605c3e4b35c3f54757
|
||||
github.com/aws/aws-sdk-go 87b1e60a50b09e4812dee560b33a238f67305804
|
||||
github.com/beorn7/perks b965b613227fddccbfffe13eae360ed3fa822f8d
|
||||
github.com/boltdb/bolt ee4a0888a9abe7eefe5a0992ca4cb06864839873
|
||||
github.com/cenkalti/backoff 4dc77674aceaabba2c7e3da25d4c823edfb73f99
|
||||
github.com/dancannon/gorethink 6f088135ff288deb9d5546f4c71919207f891a70
|
||||
github.com/davecgh/go-spew 5215b55f46b2b919f50a1df0eaa5886afe4e3b3d
|
||||
@@ -14,19 +12,14 @@ github.com/eapache/queue ded5959c0d4e360646dc9e9908cff48666781367
|
||||
github.com/fsouza/go-dockerclient 7b651349f9479f5114913eefbfd3c4eeddd79ab4
|
||||
github.com/go-ini/ini afbd495e5aaea13597b5e14fe514ddeaa4d76fc3
|
||||
github.com/go-sql-driver/mysql 7c7f556282622f94213bc028b4d0a7b6151ba239
|
||||
github.com/gogo/protobuf e8904f58e872a473a5b91bc9bf3377d223555263
|
||||
github.com/golang/protobuf 6aaa8d47701fa6cf07e914ec01fde3d4a1fe79c3
|
||||
github.com/golang/snappy 723cc1e459b8eea2dea4583200fd60757d40097a
|
||||
github.com/gonuts/go-shellquote e842a11b24c6abfb3dd27af69a17f482e4b483c2
|
||||
github.com/gorilla/context 1c83b3eabd45b6d76072b66b746c20815fb2872d
|
||||
github.com/gorilla/mux 26a6070f849969ba72b72256e9f14cf519751690
|
||||
github.com/hailocab/go-hostpool e80d13ce29ede4452c43dea11e79b9bc8a15b478
|
||||
github.com/hashicorp/go-msgpack fa3f63826f7c23912c15263591e65d54d080b458
|
||||
github.com/hashicorp/raft 057b893fd996696719e98b6c44649ea14968c811
|
||||
github.com/hashicorp/raft-boltdb d1e82c1ec3f15ee991f7cc7ffd5b67ff6f5bbaee
|
||||
github.com/influxdata/config bae7cb98197d842374d3b8403905924094930f24
|
||||
github.com/influxdata/influxdb 697f48b4e62e514e701ffec39978b864a3c666e6
|
||||
github.com/influxdb/influxdb 697f48b4e62e514e701ffec39978b864a3c666e6
|
||||
github.com/influxdata/influxdb ef571fc104dc24b77cd3710c156cd95e5cfd7aa5
|
||||
github.com/jmespath/go-jmespath c01cf91b011868172fdcd9f41838e80c9d716264
|
||||
github.com/klauspost/crc32 999f3125931f6557b991b2f8472172bdfa578d38
|
||||
github.com/lib/pq 8ad2b298cadd691a77015666a5372eae5dbfac8f
|
||||
@@ -34,15 +27,15 @@ github.com/matttproud/golang_protobuf_extensions d0c3fe89de86839aecf2e0579c40ba3
|
||||
github.com/mreiferson/go-snappystream 028eae7ab5c4c9e2d1cb4c4ca1e53259bbe7e504
|
||||
github.com/naoina/go-stringutil 6b638e95a32d0c1131db0e7fe83775cbea4a0d0b
|
||||
github.com/naoina/toml 751171607256bb66e64c9f0220c00662420c38e9
|
||||
github.com/nats-io/nats 6a83f1a633cfbfd90aa648ac99fb38c06a8b40df
|
||||
github.com/nsqio/go-nsq 2118015c120962edc5d03325c680daf3163a8b5f
|
||||
github.com/pborman/uuid dee7705ef7b324f27ceb85a121c61f2c2e8ce988
|
||||
github.com/pmezard/go-difflib 792786c7400a136282c1664665ae0a8db921c6c2
|
||||
github.com/prometheus/client_golang 67994f177195311c3ea3d4407ed0175e34a4256f
|
||||
github.com/prometheus/client_model fa8ad6fec33561be4280a8f0514318c79d7f6cb6
|
||||
github.com/prometheus/common 14ca1097bbe21584194c15e391a9dab95ad42a59
|
||||
github.com/prometheus/procfs 406e5b7bfd8201a36e2bb5f7bdae0b03380c2ce8
|
||||
github.com/samuel/go-zookeeper 218e9c81c0dd8b3b18172b2bbfad92cc7d6db55f
|
||||
github.com/shirou/gopsutil 85bf0974ed06e4e668595ae2b4de02e772a2819b
|
||||
github.com/shirou/gopsutil e77438504d45b9985c99a75730fe65220ceea00e
|
||||
github.com/soniah/gosnmp b1b4f885b12c5dcbd021c5cee1c904110de6db7d
|
||||
github.com/streadway/amqp b4f3ceab0337f013208d31348b578d83c0064744
|
||||
github.com/stretchr/objx 1a9d0bb9f541897e62256577b352fdbc1fb4fd94
|
||||
@@ -57,3 +50,4 @@ gopkg.in/dancannon/gorethink.v1 6f088135ff288deb9d5546f4c71919207f891a70
|
||||
gopkg.in/fatih/pool.v2 cba550ebf9bce999a02e963296d4bc7a486cb715
|
||||
gopkg.in/mgo.v2 03c9f3ee4c14c8e51ee521a6a7d0425658dd6f64
|
||||
gopkg.in/yaml.v2 f7716cbe52baa25d2e9b0d0da546fcf909fc16b4
|
||||
github.com/miekg/dns e0d84d97e59bcb6561eae269c4e94d25b66822cb
|
||||
56
Godeps_windows
Normal file
56
Godeps_windows
Normal file
@@ -0,0 +1,56 @@
|
||||
git.eclipse.org/gitroot/paho/org.eclipse.paho.mqtt.golang.git 617c801af238c3af2d9e72c5d4a0f02edad03ce5
|
||||
github.com/Shopify/sarama d37c73f2b2bce85f7fa16b6a550d26c5372892ef
|
||||
github.com/Sirupsen/logrus f7f79f729e0fbe2fcc061db48a9ba0263f588252
|
||||
github.com/StackExchange/wmi f3e2bae1e0cb5aef83e319133eabfee30013a4a5
|
||||
github.com/amir/raidman 6a8e089bbe32e6b907feae5ba688841974b3c339
|
||||
github.com/aws/aws-sdk-go 87b1e60a50b09e4812dee560b33a238f67305804
|
||||
github.com/beorn7/perks b965b613227fddccbfffe13eae360ed3fa822f8d
|
||||
github.com/cenkalti/backoff 4dc77674aceaabba2c7e3da25d4c823edfb73f99
|
||||
github.com/dancannon/gorethink 6f088135ff288deb9d5546f4c71919207f891a70
|
||||
github.com/davecgh/go-spew 5215b55f46b2b919f50a1df0eaa5886afe4e3b3d
|
||||
github.com/eapache/go-resiliency b86b1ec0dd4209a588dc1285cdd471e73525c0b3
|
||||
github.com/eapache/queue ded5959c0d4e360646dc9e9908cff48666781367
|
||||
github.com/fsouza/go-dockerclient 7b651349f9479f5114913eefbfd3c4eeddd79ab4
|
||||
github.com/go-ini/ini afbd495e5aaea13597b5e14fe514ddeaa4d76fc3
|
||||
github.com/go-ole/go-ole 50055884d646dd9434f16bbb5c9801749b9bafe4
|
||||
github.com/go-sql-driver/mysql 7c7f556282622f94213bc028b4d0a7b6151ba239
|
||||
github.com/golang/protobuf 6aaa8d47701fa6cf07e914ec01fde3d4a1fe79c3
|
||||
github.com/golang/snappy 723cc1e459b8eea2dea4583200fd60757d40097a
|
||||
github.com/gonuts/go-shellquote e842a11b24c6abfb3dd27af69a17f482e4b483c2
|
||||
github.com/gorilla/context 1c83b3eabd45b6d76072b66b746c20815fb2872d
|
||||
github.com/gorilla/mux 26a6070f849969ba72b72256e9f14cf519751690
|
||||
github.com/hailocab/go-hostpool e80d13ce29ede4452c43dea11e79b9bc8a15b478
|
||||
github.com/influxdata/config bae7cb98197d842374d3b8403905924094930f24
|
||||
github.com/influxdata/influxdb ef571fc104dc24b77cd3710c156cd95e5cfd7aa5
|
||||
github.com/jmespath/go-jmespath c01cf91b011868172fdcd9f41838e80c9d716264
|
||||
github.com/klauspost/crc32 999f3125931f6557b991b2f8472172bdfa578d38
|
||||
github.com/lib/pq 8ad2b298cadd691a77015666a5372eae5dbfac8f
|
||||
github.com/lxn/win 9a7734ea4db26bc593d52f6a8a957afdad39c5c1
|
||||
github.com/matttproud/golang_protobuf_extensions d0c3fe89de86839aecf2e0579c40ba3bb336a453
|
||||
github.com/miekg/dns e0d84d97e59bcb6561eae269c4e94d25b66822cb
|
||||
github.com/mreiferson/go-snappystream 028eae7ab5c4c9e2d1cb4c4ca1e53259bbe7e504
|
||||
github.com/naoina/go-stringutil 6b638e95a32d0c1131db0e7fe83775cbea4a0d0b
|
||||
github.com/naoina/toml 751171607256bb66e64c9f0220c00662420c38e9
|
||||
github.com/nats-io/nats 6a83f1a633cfbfd90aa648ac99fb38c06a8b40df
|
||||
github.com/nsqio/go-nsq 2118015c120962edc5d03325c680daf3163a8b5f
|
||||
github.com/pmezard/go-difflib 792786c7400a136282c1664665ae0a8db921c6c2
|
||||
github.com/prometheus/client_golang 67994f177195311c3ea3d4407ed0175e34a4256f
|
||||
github.com/prometheus/client_model fa8ad6fec33561be4280a8f0514318c79d7f6cb6
|
||||
github.com/prometheus/common 14ca1097bbe21584194c15e391a9dab95ad42a59
|
||||
github.com/prometheus/procfs 406e5b7bfd8201a36e2bb5f7bdae0b03380c2ce8
|
||||
github.com/samuel/go-zookeeper 218e9c81c0dd8b3b18172b2bbfad92cc7d6db55f
|
||||
github.com/shirou/gopsutil e77438504d45b9985c99a75730fe65220ceea00e
|
||||
github.com/shirou/w32 ada3ba68f000aa1b58580e45c9d308fe0b7fc5c5
|
||||
github.com/soniah/gosnmp b1b4f885b12c5dcbd021c5cee1c904110de6db7d
|
||||
github.com/streadway/amqp b4f3ceab0337f013208d31348b578d83c0064744
|
||||
github.com/stretchr/objx 1a9d0bb9f541897e62256577b352fdbc1fb4fd94
|
||||
github.com/stretchr/testify f390dcf405f7b83c997eac1b06768bb9f44dec18
|
||||
github.com/wvanbergen/kafka 1a8639a45164fcc245d5c7b4bd3ccfbd1a0ffbf3
|
||||
github.com/wvanbergen/kazoo-go 0f768712ae6f76454f987c3356177e138df258f8
|
||||
github.com/zensqlmonitor/go-mssqldb ffe5510c6fa5e15e6d983210ab501c815b56b363
|
||||
golang.org/x/net 04b9de9b512f58addf28c9853d50ebef61c3953e
|
||||
golang.org/x/text 6d3c22c4525a4da167968fa2479be5524d2e8bd0
|
||||
gopkg.in/dancannon/gorethink.v1 6f088135ff288deb9d5546f4c71919207f891a70
|
||||
gopkg.in/fatih/pool.v2 cba550ebf9bce999a02e963296d4bc7a486cb715
|
||||
gopkg.in/mgo.v2 03c9f3ee4c14c8e51ee521a6a7d0425658dd6f64
|
||||
gopkg.in/yaml.v2 f7716cbe52baa25d2e9b0d0da546fcf909fc16b4
|
||||
35
Makefile
35
Makefile
@@ -9,23 +9,41 @@ endif
|
||||
# Standard Telegraf build
|
||||
default: prepare build
|
||||
|
||||
# Windows build
|
||||
windows: prepare-windows build-windows
|
||||
|
||||
# Only run the build (no dependency grabbing)
|
||||
build:
|
||||
go build -o telegraf -ldflags \
|
||||
go install -ldflags "-X main.Version=$(VERSION)" ./...
|
||||
|
||||
build-windows:
|
||||
go build -o telegraf.exe -ldflags \
|
||||
"-X main.Version=$(VERSION)" \
|
||||
./cmd/telegraf/telegraf.go
|
||||
|
||||
build-for-docker:
|
||||
CGO_ENABLED=0 GOOS=linux go -o telegraf -ldflags \
|
||||
"-X main.Version=$(VERSION)" \
|
||||
./cmd/telegraf/telegraf.go
|
||||
|
||||
# Build with race detector
|
||||
dev: prepare
|
||||
go build -race -o telegraf -ldflags \
|
||||
"-X main.Version=$(VERSION)" \
|
||||
./cmd/telegraf/telegraf.go
|
||||
go build -race -ldflags "-X main.Version=$(VERSION)" ./...
|
||||
|
||||
# run package script
|
||||
package:
|
||||
./scripts/build.py --package --version="$(VERSION)" --platform=linux --arch=all --upload
|
||||
|
||||
# Get dependencies and use gdm to checkout changesets
|
||||
prepare:
|
||||
go get github.com/sparrc/gdm
|
||||
gdm restore
|
||||
|
||||
# Use the windows godeps file to prepare dependencies
|
||||
prepare-windows:
|
||||
go get github.com/sparrc/gdm
|
||||
gdm restore -f Godeps_windows
|
||||
|
||||
# Run all docker containers necessary for unit tests
|
||||
docker-run:
|
||||
ifeq ($(UNAME), Darwin)
|
||||
@@ -74,14 +92,17 @@ docker-kill:
|
||||
-docker rm nsq aerospike redis opentsdb rabbitmq postgres memcached mysql kafka mqtt riemann snmp
|
||||
|
||||
# Run full unit tests using docker containers (includes setup and teardown)
|
||||
test: docker-kill docker-run
|
||||
test: vet docker-kill docker-run
|
||||
# Sleeping for kafka leadership election, TSDB setup, etc.
|
||||
sleep 60
|
||||
# SUCCESS, running tests
|
||||
go test -race ./...
|
||||
|
||||
# Run "short" unit tests
|
||||
test-short:
|
||||
test-short: vet
|
||||
go test -short ./...
|
||||
|
||||
.PHONY: test
|
||||
vet:
|
||||
go vet ./...
|
||||
|
||||
.PHONY: test test-short vet build default
|
||||
|
||||
57
README.md
57
README.md
@@ -24,17 +24,21 @@ will continue to be supported, see below for download links.
|
||||
For more details on the differences between Telegraf 0.2.x and 0.10.x, see
|
||||
the [release blog post](https://influxdata.com/blog/announcing-telegraf-0-10-0/).
|
||||
|
||||
### Linux deb and rpm packages:
|
||||
### Linux deb and rpm Packages:
|
||||
|
||||
Latest:
|
||||
* http://get.influxdb.org/telegraf/telegraf_0.10.1-1_amd64.deb
|
||||
* http://get.influxdb.org/telegraf/telegraf-0.10.1-1.x86_64.rpm
|
||||
* http://get.influxdb.org/telegraf/telegraf_0.10.3-1_amd64.deb
|
||||
* http://get.influxdb.org/telegraf/telegraf-0.10.3-1.x86_64.rpm
|
||||
|
||||
Latest (arm):
|
||||
* http://get.influxdb.org/telegraf/telegraf_0.10.3-1_arm.deb
|
||||
* http://get.influxdb.org/telegraf/telegraf-0.10.3-1.arm.rpm
|
||||
|
||||
0.2.x:
|
||||
* http://get.influxdb.org/telegraf/telegraf_0.2.4_amd64.deb
|
||||
* http://get.influxdb.org/telegraf/telegraf-0.2.4-1.x86_64.rpm
|
||||
|
||||
##### Package instructions:
|
||||
##### Package Instructions:
|
||||
|
||||
* Telegraf binary is installed in `/usr/bin/telegraf`
|
||||
* Telegraf daemon configuration file is in `/etc/telegraf/telegraf.conf`
|
||||
@@ -43,32 +47,42 @@ Latest:
|
||||
* On systemd systems (such as Ubuntu 15+), the telegraf daemon can be
|
||||
controlled via `systemctl [action] telegraf`
|
||||
|
||||
### yum/apt Repositories:
|
||||
|
||||
There is a yum/apt repo available for the whole InfluxData stack, see
|
||||
[here](https://docs.influxdata.com/influxdb/v0.9/introduction/installation/#installation)
|
||||
for instructions, replacing the `influxdb` package name with `telegraf`.
|
||||
|
||||
### Linux tarballs:
|
||||
|
||||
Latest:
|
||||
* http://get.influxdb.org/telegraf/telegraf-0.10.1-1_linux_amd64.tar.gz
|
||||
* http://get.influxdb.org/telegraf/telegraf-0.10.1-1_linux_386.tar.gz
|
||||
* http://get.influxdb.org/telegraf/telegraf-0.10.1-1_linux_arm.tar.gz
|
||||
* http://get.influxdb.org/telegraf/telegraf-0.10.3-1_linux_amd64.tar.gz
|
||||
* http://get.influxdb.org/telegraf/telegraf-0.10.3-1_linux_i386.tar.gz
|
||||
* http://get.influxdb.org/telegraf/telegraf-0.10.3-1_linux_arm.tar.gz
|
||||
|
||||
0.2.x:
|
||||
* http://get.influxdb.org/telegraf/telegraf_linux_amd64_0.2.4.tar.gz
|
||||
* http://get.influxdb.org/telegraf/telegraf_linux_386_0.2.4.tar.gz
|
||||
* http://get.influxdb.org/telegraf/telegraf_linux_arm_0.2.4.tar.gz
|
||||
|
||||
##### tarball instructions:
|
||||
##### tarball Instructions:
|
||||
|
||||
To install the full directory structure with config file, run:
|
||||
|
||||
```
|
||||
sudo tar -C / -xvf ./telegraf-v0.10.1-1_linux_amd64.tar.gz
|
||||
sudo tar -C / -zxvf ./telegraf-0.10.3-1_linux_amd64.tar.gz
|
||||
```
|
||||
|
||||
To extract only the binary, run:
|
||||
|
||||
```
|
||||
tar -zxvf telegraf-v0.10.1-1_linux_amd64.tar.gz --strip-components=3 ./usr/bin/telegraf
|
||||
tar -zxvf telegraf-0.10.3-1_linux_amd64.tar.gz --strip-components=3 ./usr/bin/telegraf
|
||||
```
|
||||
|
||||
### Ansible Role:
|
||||
|
||||
Ansible role: https://github.com/rossmcdonald/telegraf
|
||||
|
||||
### OSX via Homebrew:
|
||||
|
||||
```
|
||||
@@ -88,7 +102,7 @@ if you don't have it already. You also must build with golang version 1.5+.
|
||||
4. Run `cd $GOPATH/src/github.com/influxdata/telegraf`
|
||||
5. Run `make`
|
||||
|
||||
### How to use it:
|
||||
## How to use it:
|
||||
|
||||
```console
|
||||
$ telegraf -help
|
||||
@@ -131,7 +145,7 @@ Examples:
|
||||
|
||||
## Configuration
|
||||
|
||||
See the [configuration guide](CONFIGURATION.md) for a rundown of the more advanced
|
||||
See the [configuration guide](docs/CONFIGURATION.md) for a rundown of the more advanced
|
||||
configuration options.
|
||||
|
||||
## Supported Input Plugins
|
||||
@@ -145,10 +159,13 @@ Currently implemented sources:
|
||||
* aerospike
|
||||
* apache
|
||||
* bcache
|
||||
* couchdb
|
||||
* disque
|
||||
* dns query time
|
||||
* docker
|
||||
* dovecot
|
||||
* elasticsearch
|
||||
* exec (generic JSON-emitting executable plugin)
|
||||
* exec (generic executable plugin, support JSON, influx and graphite)
|
||||
* haproxy
|
||||
* httpjson (generic JSON-emitting http service plugin)
|
||||
* influxdb
|
||||
@@ -157,26 +174,32 @@ Currently implemented sources:
|
||||
* lustre2
|
||||
* mailchimp
|
||||
* memcached
|
||||
* mesos
|
||||
* mongodb
|
||||
* mysql
|
||||
* net_response
|
||||
* nginx
|
||||
* nsq
|
||||
* phpfpm
|
||||
* phusion passenger
|
||||
* ping
|
||||
* postgresql
|
||||
* powerdns
|
||||
* procstat
|
||||
* prometheus
|
||||
* puppetagent
|
||||
* rabbitmq
|
||||
* raindrops
|
||||
* redis
|
||||
* rethinkdb
|
||||
* riak
|
||||
* sensors (only available if built from source)
|
||||
* snmp
|
||||
* sql server (microsoft)
|
||||
* twemproxy
|
||||
* zfs
|
||||
* zookeeper
|
||||
* sensors
|
||||
* snmp
|
||||
* win_perf_counters (windows performance counters)
|
||||
* system
|
||||
* cpu
|
||||
* mem
|
||||
@@ -189,7 +212,9 @@ Currently implemented sources:
|
||||
Telegraf can also collect metrics via the following service plugins:
|
||||
|
||||
* statsd
|
||||
* mqtt_consumer
|
||||
* kafka_consumer
|
||||
* nats_consumer
|
||||
* github_webhooks
|
||||
|
||||
We'll be adding support for many more over the coming months. Read on if you
|
||||
@@ -216,4 +241,4 @@ want to add support for another service or third-party API.
|
||||
|
||||
Please see the
|
||||
[contributing guide](CONTRIBUTING.md)
|
||||
for details on contributing a plugin or output to Telegraf.
|
||||
for details on contributing a plugin to Telegraf.
|
||||
|
||||
191
accumulator.go
191
accumulator.go
@@ -1,188 +1,21 @@
|
||||
package telegraf
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"log"
|
||||
"math"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf/internal/models"
|
||||
|
||||
"github.com/influxdata/influxdb/client/v2"
|
||||
)
|
||||
import "time"
|
||||
|
||||
type Accumulator interface {
|
||||
Add(measurement string, value interface{},
|
||||
tags map[string]string, t ...time.Time)
|
||||
AddFields(measurement string, fields map[string]interface{},
|
||||
tags map[string]string, t ...time.Time)
|
||||
// Create a point with a value, decorating it with tags
|
||||
// NOTE: tags is expected to be owned by the caller, don't mutate
|
||||
// it after passing to Add.
|
||||
Add(measurement string,
|
||||
value interface{},
|
||||
tags map[string]string,
|
||||
t ...time.Time)
|
||||
|
||||
SetDefaultTags(tags map[string]string)
|
||||
AddDefaultTag(key, value string)
|
||||
|
||||
Prefix() string
|
||||
SetPrefix(prefix string)
|
||||
AddFields(measurement string,
|
||||
fields map[string]interface{},
|
||||
tags map[string]string,
|
||||
t ...time.Time)
|
||||
|
||||
Debug() bool
|
||||
SetDebug(enabled bool)
|
||||
}
|
||||
|
||||
func NewAccumulator(
|
||||
inputConfig *models.InputConfig,
|
||||
points chan *client.Point,
|
||||
) Accumulator {
|
||||
acc := accumulator{}
|
||||
acc.points = points
|
||||
acc.inputConfig = inputConfig
|
||||
return &acc
|
||||
}
|
||||
|
||||
type accumulator struct {
|
||||
sync.Mutex
|
||||
|
||||
points chan *client.Point
|
||||
|
||||
defaultTags map[string]string
|
||||
|
||||
debug bool
|
||||
|
||||
inputConfig *models.InputConfig
|
||||
|
||||
prefix string
|
||||
}
|
||||
|
||||
func (ac *accumulator) Add(
|
||||
measurement string,
|
||||
value interface{},
|
||||
tags map[string]string,
|
||||
t ...time.Time,
|
||||
) {
|
||||
fields := make(map[string]interface{})
|
||||
fields["value"] = value
|
||||
ac.AddFields(measurement, fields, tags, t...)
|
||||
}
|
||||
|
||||
func (ac *accumulator) AddFields(
|
||||
measurement string,
|
||||
fields map[string]interface{},
|
||||
tags map[string]string,
|
||||
t ...time.Time,
|
||||
) {
|
||||
if len(fields) == 0 || len(measurement) == 0 {
|
||||
return
|
||||
}
|
||||
|
||||
if !ac.inputConfig.Filter.ShouldTagsPass(tags) {
|
||||
return
|
||||
}
|
||||
|
||||
// Override measurement name if set
|
||||
if len(ac.inputConfig.NameOverride) != 0 {
|
||||
measurement = ac.inputConfig.NameOverride
|
||||
}
|
||||
// Apply measurement prefix and suffix if set
|
||||
if len(ac.inputConfig.MeasurementPrefix) != 0 {
|
||||
measurement = ac.inputConfig.MeasurementPrefix + measurement
|
||||
}
|
||||
if len(ac.inputConfig.MeasurementSuffix) != 0 {
|
||||
measurement = measurement + ac.inputConfig.MeasurementSuffix
|
||||
}
|
||||
|
||||
if tags == nil {
|
||||
tags = make(map[string]string)
|
||||
}
|
||||
// Apply plugin-wide tags if set
|
||||
for k, v := range ac.inputConfig.Tags {
|
||||
if _, ok := tags[k]; !ok {
|
||||
tags[k] = v
|
||||
}
|
||||
}
|
||||
// Apply daemon-wide tags if set
|
||||
for k, v := range ac.defaultTags {
|
||||
if _, ok := tags[k]; !ok {
|
||||
tags[k] = v
|
||||
}
|
||||
}
|
||||
|
||||
result := make(map[string]interface{})
|
||||
for k, v := range fields {
|
||||
// Filter out any filtered fields
|
||||
if ac.inputConfig != nil {
|
||||
if !ac.inputConfig.Filter.ShouldPass(k) {
|
||||
continue
|
||||
}
|
||||
}
|
||||
result[k] = v
|
||||
|
||||
// Validate uint64 and float64 fields
|
||||
switch val := v.(type) {
|
||||
case uint64:
|
||||
// InfluxDB does not support writing uint64
|
||||
if val < uint64(9223372036854775808) {
|
||||
result[k] = int64(val)
|
||||
} else {
|
||||
result[k] = int64(9223372036854775807)
|
||||
}
|
||||
case float64:
|
||||
// NaNs are invalid values in influxdb, skip measurement
|
||||
if math.IsNaN(val) || math.IsInf(val, 0) {
|
||||
if ac.debug {
|
||||
log.Printf("Measurement [%s] field [%s] has a NaN or Inf "+
|
||||
"field, skipping",
|
||||
measurement, k)
|
||||
}
|
||||
continue
|
||||
}
|
||||
}
|
||||
}
|
||||
fields = nil
|
||||
if len(result) == 0 {
|
||||
return
|
||||
}
|
||||
|
||||
var timestamp time.Time
|
||||
if len(t) > 0 {
|
||||
timestamp = t[0]
|
||||
} else {
|
||||
timestamp = time.Now()
|
||||
}
|
||||
|
||||
if ac.prefix != "" {
|
||||
measurement = ac.prefix + measurement
|
||||
}
|
||||
|
||||
pt, err := client.NewPoint(measurement, tags, result, timestamp)
|
||||
if err != nil {
|
||||
log.Printf("Error adding point [%s]: %s\n", measurement, err.Error())
|
||||
return
|
||||
}
|
||||
if ac.debug {
|
||||
fmt.Println("> " + pt.String())
|
||||
}
|
||||
ac.points <- pt
|
||||
}
|
||||
|
||||
func (ac *accumulator) SetDefaultTags(tags map[string]string) {
|
||||
ac.defaultTags = tags
|
||||
}
|
||||
|
||||
func (ac *accumulator) AddDefaultTag(key, value string) {
|
||||
ac.defaultTags[key] = value
|
||||
}
|
||||
|
||||
func (ac *accumulator) Prefix() string {
|
||||
return ac.prefix
|
||||
}
|
||||
|
||||
func (ac *accumulator) SetPrefix(prefix string) {
|
||||
ac.prefix = prefix
|
||||
}
|
||||
|
||||
func (ac *accumulator) Debug() bool {
|
||||
return ac.debug
|
||||
}
|
||||
|
||||
func (ac *accumulator) SetDebug(debug bool) {
|
||||
ac.debug = debug
|
||||
}
|
||||
|
||||
172
agent/accumulator.go
Normal file
172
agent/accumulator.go
Normal file
@@ -0,0 +1,172 @@
|
||||
package agent
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"log"
|
||||
"math"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/internal/models"
|
||||
)
|
||||
|
||||
func NewAccumulator(
|
||||
inputConfig *internal_models.InputConfig,
|
||||
metrics chan telegraf.Metric,
|
||||
) *accumulator {
|
||||
acc := accumulator{}
|
||||
acc.metrics = metrics
|
||||
acc.inputConfig = inputConfig
|
||||
return &acc
|
||||
}
|
||||
|
||||
type accumulator struct {
|
||||
sync.Mutex
|
||||
|
||||
metrics chan telegraf.Metric
|
||||
|
||||
defaultTags map[string]string
|
||||
|
||||
debug bool
|
||||
|
||||
inputConfig *internal_models.InputConfig
|
||||
|
||||
prefix string
|
||||
}
|
||||
|
||||
func (ac *accumulator) Add(
|
||||
measurement string,
|
||||
value interface{},
|
||||
tags map[string]string,
|
||||
t ...time.Time,
|
||||
) {
|
||||
fields := make(map[string]interface{})
|
||||
fields["value"] = value
|
||||
|
||||
if !ac.inputConfig.Filter.ShouldNamePass(measurement) {
|
||||
return
|
||||
}
|
||||
|
||||
ac.AddFields(measurement, fields, tags, t...)
|
||||
}
|
||||
|
||||
func (ac *accumulator) AddFields(
|
||||
measurement string,
|
||||
fields map[string]interface{},
|
||||
tags map[string]string,
|
||||
t ...time.Time,
|
||||
) {
|
||||
if len(fields) == 0 || len(measurement) == 0 {
|
||||
return
|
||||
}
|
||||
|
||||
if !ac.inputConfig.Filter.ShouldNamePass(measurement) {
|
||||
return
|
||||
}
|
||||
|
||||
if !ac.inputConfig.Filter.ShouldTagsPass(tags) {
|
||||
return
|
||||
}
|
||||
|
||||
// Override measurement name if set
|
||||
if len(ac.inputConfig.NameOverride) != 0 {
|
||||
measurement = ac.inputConfig.NameOverride
|
||||
}
|
||||
// Apply measurement prefix and suffix if set
|
||||
if len(ac.inputConfig.MeasurementPrefix) != 0 {
|
||||
measurement = ac.inputConfig.MeasurementPrefix + measurement
|
||||
}
|
||||
if len(ac.inputConfig.MeasurementSuffix) != 0 {
|
||||
measurement = measurement + ac.inputConfig.MeasurementSuffix
|
||||
}
|
||||
|
||||
if tags == nil {
|
||||
tags = make(map[string]string)
|
||||
}
|
||||
// Apply plugin-wide tags if set
|
||||
for k, v := range ac.inputConfig.Tags {
|
||||
if _, ok := tags[k]; !ok {
|
||||
tags[k] = v
|
||||
}
|
||||
}
|
||||
// Apply daemon-wide tags if set
|
||||
for k, v := range ac.defaultTags {
|
||||
if _, ok := tags[k]; !ok {
|
||||
tags[k] = v
|
||||
}
|
||||
}
|
||||
|
||||
result := make(map[string]interface{})
|
||||
for k, v := range fields {
|
||||
// Filter out any filtered fields
|
||||
if ac.inputConfig != nil {
|
||||
if !ac.inputConfig.Filter.ShouldFieldsPass(k) {
|
||||
continue
|
||||
}
|
||||
}
|
||||
result[k] = v
|
||||
|
||||
// Validate uint64 and float64 fields
|
||||
switch val := v.(type) {
|
||||
case uint64:
|
||||
// InfluxDB does not support writing uint64
|
||||
if val < uint64(9223372036854775808) {
|
||||
result[k] = int64(val)
|
||||
} else {
|
||||
result[k] = int64(9223372036854775807)
|
||||
}
|
||||
case float64:
|
||||
// NaNs are invalid values in influxdb, skip measurement
|
||||
if math.IsNaN(val) || math.IsInf(val, 0) {
|
||||
if ac.debug {
|
||||
log.Printf("Measurement [%s] field [%s] has a NaN or Inf "+
|
||||
"field, skipping",
|
||||
measurement, k)
|
||||
}
|
||||
continue
|
||||
}
|
||||
}
|
||||
}
|
||||
fields = nil
|
||||
if len(result) == 0 {
|
||||
return
|
||||
}
|
||||
|
||||
var timestamp time.Time
|
||||
if len(t) > 0 {
|
||||
timestamp = t[0]
|
||||
} else {
|
||||
timestamp = time.Now()
|
||||
}
|
||||
|
||||
if ac.prefix != "" {
|
||||
measurement = ac.prefix + measurement
|
||||
}
|
||||
|
||||
m, err := telegraf.NewMetric(measurement, tags, result, timestamp)
|
||||
if err != nil {
|
||||
log.Printf("Error adding point [%s]: %s\n", measurement, err.Error())
|
||||
return
|
||||
}
|
||||
if ac.debug {
|
||||
fmt.Println("> " + m.String())
|
||||
}
|
||||
ac.metrics <- m
|
||||
}
|
||||
|
||||
func (ac *accumulator) Debug() bool {
|
||||
return ac.debug
|
||||
}
|
||||
|
||||
func (ac *accumulator) SetDebug(debug bool) {
|
||||
ac.debug = debug
|
||||
}
|
||||
|
||||
func (ac *accumulator) setDefaultTags(tags map[string]string) {
|
||||
ac.defaultTags = tags
|
||||
}
|
||||
|
||||
func (ac *accumulator) addDefaultTag(key, value string) {
|
||||
ac.defaultTags[key] = value
|
||||
}
|
||||
@@ -1,4 +1,4 @@
|
||||
package telegraf
|
||||
package agent
|
||||
|
||||
import (
|
||||
cryptorand "crypto/rand"
|
||||
@@ -11,12 +11,9 @@ import (
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/internal/config"
|
||||
"github.com/influxdata/telegraf/internal/models"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
"github.com/influxdata/telegraf/plugins/outputs"
|
||||
|
||||
"github.com/influxdata/influxdb/client/v2"
|
||||
)
|
||||
|
||||
// Agent runs telegraf and collects data based on the given config
|
||||
@@ -47,8 +44,10 @@ func NewAgent(config *config.Config) (*Agent, error) {
|
||||
// Connect connects to all configured outputs
|
||||
func (a *Agent) Connect() error {
|
||||
for _, o := range a.Config.Outputs {
|
||||
o.Quiet = a.Config.Agent.Quiet
|
||||
|
||||
switch ot := o.Output.(type) {
|
||||
case outputs.ServiceOutput:
|
||||
case telegraf.ServiceOutput:
|
||||
if err := ot.Start(); err != nil {
|
||||
log.Printf("Service for output %s failed to start, exiting\n%s\n",
|
||||
o.Name, err.Error())
|
||||
@@ -61,7 +60,8 @@ func (a *Agent) Connect() error {
|
||||
}
|
||||
err := o.Output.Connect()
|
||||
if err != nil {
|
||||
log.Printf("Failed to connect to output %s, retrying in 15s, error was '%s' \n", o.Name, err)
|
||||
log.Printf("Failed to connect to output %s, retrying in 15s, "+
|
||||
"error was '%s' \n", o.Name, err)
|
||||
time.Sleep(15 * time.Second)
|
||||
err = o.Output.Connect()
|
||||
if err != nil {
|
||||
@@ -81,14 +81,14 @@ func (a *Agent) Close() error {
|
||||
for _, o := range a.Config.Outputs {
|
||||
err = o.Output.Close()
|
||||
switch ot := o.Output.(type) {
|
||||
case outputs.ServiceOutput:
|
||||
case telegraf.ServiceOutput:
|
||||
ot.Stop()
|
||||
}
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func panicRecover(input *models.RunningInput) {
|
||||
func panicRecover(input *internal_models.RunningInput) {
|
||||
if err := recover(); err != nil {
|
||||
trace := make([]byte, 2048)
|
||||
runtime.Stack(trace, true)
|
||||
@@ -102,7 +102,7 @@ func panicRecover(input *models.RunningInput) {
|
||||
|
||||
// gatherParallel runs the inputs that are using the same reporting interval
|
||||
// as the telegraf agent.
|
||||
func (a *Agent) gatherParallel(pointChan chan *client.Point) error {
|
||||
func (a *Agent) gatherParallel(metricC chan telegraf.Metric) error {
|
||||
var wg sync.WaitGroup
|
||||
|
||||
start := time.Now()
|
||||
@@ -115,13 +115,13 @@ func (a *Agent) gatherParallel(pointChan chan *client.Point) error {
|
||||
|
||||
wg.Add(1)
|
||||
counter++
|
||||
go func(input *models.RunningInput) {
|
||||
go func(input *internal_models.RunningInput) {
|
||||
defer panicRecover(input)
|
||||
defer wg.Done()
|
||||
|
||||
acc := NewAccumulator(input.Config, pointChan)
|
||||
acc := NewAccumulator(input.Config, metricC)
|
||||
acc.SetDebug(a.Config.Agent.Debug)
|
||||
acc.SetDefaultTags(a.Config.Tags)
|
||||
acc.setDefaultTags(a.Config.Tags)
|
||||
|
||||
if jitter != 0 {
|
||||
nanoSleep := rand.Int63n(jitter)
|
||||
@@ -159,8 +159,8 @@ func (a *Agent) gatherParallel(pointChan chan *client.Point) error {
|
||||
// reporting interval.
|
||||
func (a *Agent) gatherSeparate(
|
||||
shutdown chan struct{},
|
||||
input *models.RunningInput,
|
||||
pointChan chan *client.Point,
|
||||
input *internal_models.RunningInput,
|
||||
metricC chan telegraf.Metric,
|
||||
) error {
|
||||
defer panicRecover(input)
|
||||
|
||||
@@ -170,9 +170,9 @@ func (a *Agent) gatherSeparate(
|
||||
var outerr error
|
||||
start := time.Now()
|
||||
|
||||
acc := NewAccumulator(input.Config, pointChan)
|
||||
acc := NewAccumulator(input.Config, metricC)
|
||||
acc.SetDebug(a.Config.Agent.Debug)
|
||||
acc.SetDefaultTags(a.Config.Tags)
|
||||
acc.setDefaultTags(a.Config.Tags)
|
||||
|
||||
if err := input.Input.Gather(acc); err != nil {
|
||||
log.Printf("Error in input [%s]: %s", input.Name, err)
|
||||
@@ -202,13 +202,13 @@ func (a *Agent) gatherSeparate(
|
||||
func (a *Agent) Test() error {
|
||||
shutdown := make(chan struct{})
|
||||
defer close(shutdown)
|
||||
pointChan := make(chan *client.Point)
|
||||
metricC := make(chan telegraf.Metric)
|
||||
|
||||
// dummy receiver for the point channel
|
||||
go func() {
|
||||
for {
|
||||
select {
|
||||
case <-pointChan:
|
||||
case <-metricC:
|
||||
// do nothing
|
||||
case <-shutdown:
|
||||
return
|
||||
@@ -217,7 +217,7 @@ func (a *Agent) Test() error {
|
||||
}()
|
||||
|
||||
for _, input := range a.Config.Inputs {
|
||||
acc := NewAccumulator(input.Config, pointChan)
|
||||
acc := NewAccumulator(input.Config, metricC)
|
||||
acc.SetDebug(true)
|
||||
|
||||
fmt.Printf("* Plugin: %s, Collection 1\n", input.Name)
|
||||
@@ -244,13 +244,13 @@ func (a *Agent) Test() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
// flush writes a list of points to all configured outputs
|
||||
// flush writes a list of metrics to all configured outputs
|
||||
func (a *Agent) flush() {
|
||||
var wg sync.WaitGroup
|
||||
|
||||
wg.Add(len(a.Config.Outputs))
|
||||
for _, o := range a.Config.Outputs {
|
||||
go func(output *models.RunningOutput) {
|
||||
go func(output *internal_models.RunningOutput) {
|
||||
defer wg.Done()
|
||||
err := output.Write()
|
||||
if err != nil {
|
||||
@@ -263,8 +263,8 @@ func (a *Agent) flush() {
|
||||
wg.Wait()
|
||||
}
|
||||
|
||||
// flusher monitors the points input channel and flushes on the minimum interval
|
||||
func (a *Agent) flusher(shutdown chan struct{}, pointChan chan *client.Point) error {
|
||||
// flusher monitors the metrics input channel and flushes on the minimum interval
|
||||
func (a *Agent) flusher(shutdown chan struct{}, metricC chan telegraf.Metric) error {
|
||||
// Inelegant, but this sleep is to allow the Gather threads to run, so that
|
||||
// the flusher will flush after metrics are collected.
|
||||
time.Sleep(time.Millisecond * 200)
|
||||
@@ -274,14 +274,14 @@ func (a *Agent) flusher(shutdown chan struct{}, pointChan chan *client.Point) er
|
||||
for {
|
||||
select {
|
||||
case <-shutdown:
|
||||
log.Println("Hang on, flushing any cached points before shutdown")
|
||||
log.Println("Hang on, flushing any cached metrics before shutdown")
|
||||
a.flush()
|
||||
return nil
|
||||
case <-ticker.C:
|
||||
a.flush()
|
||||
case pt := <-pointChan:
|
||||
case m := <-metricC:
|
||||
for _, o := range a.Config.Outputs {
|
||||
o.AddPoint(pt)
|
||||
o.AddMetric(m)
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -321,8 +321,24 @@ func (a *Agent) Run(shutdown chan struct{}) error {
|
||||
a.Config.Agent.Interval.Duration, a.Config.Agent.Debug, a.Config.Agent.Quiet,
|
||||
a.Config.Agent.Hostname, a.Config.Agent.FlushInterval.Duration)
|
||||
|
||||
// channel shared between all input threads for accumulating points
|
||||
pointChan := make(chan *client.Point, 1000)
|
||||
// channel shared between all input threads for accumulating metrics
|
||||
metricC := make(chan telegraf.Metric, 10000)
|
||||
|
||||
for _, input := range a.Config.Inputs {
|
||||
// Start service of any ServicePlugins
|
||||
switch p := input.Input.(type) {
|
||||
case telegraf.ServiceInput:
|
||||
acc := NewAccumulator(input.Config, metricC)
|
||||
acc.SetDebug(a.Config.Agent.Debug)
|
||||
acc.setDefaultTags(a.Config.Tags)
|
||||
if err := p.Start(acc); err != nil {
|
||||
log.Printf("Service for input %s failed to start, exiting\n%s\n",
|
||||
input.Name, err.Error())
|
||||
return err
|
||||
}
|
||||
defer p.Stop()
|
||||
}
|
||||
}
|
||||
|
||||
// Round collection to nearest interval by sleeping
|
||||
if a.Config.Agent.RoundInterval {
|
||||
@@ -334,32 +350,20 @@ func (a *Agent) Run(shutdown chan struct{}) error {
|
||||
wg.Add(1)
|
||||
go func() {
|
||||
defer wg.Done()
|
||||
if err := a.flusher(shutdown, pointChan); err != nil {
|
||||
if err := a.flusher(shutdown, metricC); err != nil {
|
||||
log.Printf("Flusher routine failed, exiting: %s\n", err.Error())
|
||||
close(shutdown)
|
||||
}
|
||||
}()
|
||||
|
||||
for _, input := range a.Config.Inputs {
|
||||
|
||||
// Start service of any ServicePlugins
|
||||
switch p := input.Input.(type) {
|
||||
case inputs.ServiceInput:
|
||||
if err := p.Start(); err != nil {
|
||||
log.Printf("Service for input %s failed to start, exiting\n%s\n",
|
||||
input.Name, err.Error())
|
||||
return err
|
||||
}
|
||||
defer p.Stop()
|
||||
}
|
||||
|
||||
// Special handling for inputs that have their own collection interval
|
||||
// configured. Default intervals are handled below with gatherParallel
|
||||
if input.Config.Interval != 0 {
|
||||
wg.Add(1)
|
||||
go func(input *models.RunningInput) {
|
||||
go func(input *internal_models.RunningInput) {
|
||||
defer wg.Done()
|
||||
if err := a.gatherSeparate(shutdown, input, pointChan); err != nil {
|
||||
if err := a.gatherSeparate(shutdown, input, metricC); err != nil {
|
||||
log.Printf(err.Error())
|
||||
}
|
||||
}(input)
|
||||
@@ -369,7 +373,7 @@ func (a *Agent) Run(shutdown chan struct{}) error {
|
||||
defer wg.Wait()
|
||||
|
||||
for {
|
||||
if err := a.gatherParallel(pointChan); err != nil {
|
||||
if err := a.gatherParallel(metricC); err != nil {
|
||||
log.Printf(err.Error())
|
||||
}
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
package telegraf
|
||||
package agent
|
||||
|
||||
import (
|
||||
"github.com/stretchr/testify/assert"
|
||||
@@ -16,35 +16,35 @@ import (
|
||||
func TestAgent_LoadPlugin(t *testing.T) {
|
||||
c := config.NewConfig()
|
||||
c.InputFilters = []string{"mysql"}
|
||||
err := c.LoadConfig("./internal/config/testdata/telegraf-agent.toml")
|
||||
err := c.LoadConfig("../internal/config/testdata/telegraf-agent.toml")
|
||||
assert.NoError(t, err)
|
||||
a, _ := NewAgent(c)
|
||||
assert.Equal(t, 1, len(a.Config.Inputs))
|
||||
|
||||
c = config.NewConfig()
|
||||
c.InputFilters = []string{"foo"}
|
||||
err = c.LoadConfig("./internal/config/testdata/telegraf-agent.toml")
|
||||
err = c.LoadConfig("../internal/config/testdata/telegraf-agent.toml")
|
||||
assert.NoError(t, err)
|
||||
a, _ = NewAgent(c)
|
||||
assert.Equal(t, 0, len(a.Config.Inputs))
|
||||
|
||||
c = config.NewConfig()
|
||||
c.InputFilters = []string{"mysql", "foo"}
|
||||
err = c.LoadConfig("./internal/config/testdata/telegraf-agent.toml")
|
||||
err = c.LoadConfig("../internal/config/testdata/telegraf-agent.toml")
|
||||
assert.NoError(t, err)
|
||||
a, _ = NewAgent(c)
|
||||
assert.Equal(t, 1, len(a.Config.Inputs))
|
||||
|
||||
c = config.NewConfig()
|
||||
c.InputFilters = []string{"mysql", "redis"}
|
||||
err = c.LoadConfig("./internal/config/testdata/telegraf-agent.toml")
|
||||
err = c.LoadConfig("../internal/config/testdata/telegraf-agent.toml")
|
||||
assert.NoError(t, err)
|
||||
a, _ = NewAgent(c)
|
||||
assert.Equal(t, 2, len(a.Config.Inputs))
|
||||
|
||||
c = config.NewConfig()
|
||||
c.InputFilters = []string{"mysql", "foo", "redis", "bar"}
|
||||
err = c.LoadConfig("./internal/config/testdata/telegraf-agent.toml")
|
||||
err = c.LoadConfig("../internal/config/testdata/telegraf-agent.toml")
|
||||
assert.NoError(t, err)
|
||||
a, _ = NewAgent(c)
|
||||
assert.Equal(t, 2, len(a.Config.Inputs))
|
||||
@@ -53,42 +53,42 @@ func TestAgent_LoadPlugin(t *testing.T) {
|
||||
func TestAgent_LoadOutput(t *testing.T) {
|
||||
c := config.NewConfig()
|
||||
c.OutputFilters = []string{"influxdb"}
|
||||
err := c.LoadConfig("./internal/config/testdata/telegraf-agent.toml")
|
||||
err := c.LoadConfig("../internal/config/testdata/telegraf-agent.toml")
|
||||
assert.NoError(t, err)
|
||||
a, _ := NewAgent(c)
|
||||
assert.Equal(t, 2, len(a.Config.Outputs))
|
||||
|
||||
c = config.NewConfig()
|
||||
c.OutputFilters = []string{"kafka"}
|
||||
err = c.LoadConfig("./internal/config/testdata/telegraf-agent.toml")
|
||||
err = c.LoadConfig("../internal/config/testdata/telegraf-agent.toml")
|
||||
assert.NoError(t, err)
|
||||
a, _ = NewAgent(c)
|
||||
assert.Equal(t, 1, len(a.Config.Outputs))
|
||||
|
||||
c = config.NewConfig()
|
||||
c.OutputFilters = []string{}
|
||||
err = c.LoadConfig("./internal/config/testdata/telegraf-agent.toml")
|
||||
err = c.LoadConfig("../internal/config/testdata/telegraf-agent.toml")
|
||||
assert.NoError(t, err)
|
||||
a, _ = NewAgent(c)
|
||||
assert.Equal(t, 3, len(a.Config.Outputs))
|
||||
|
||||
c = config.NewConfig()
|
||||
c.OutputFilters = []string{"foo"}
|
||||
err = c.LoadConfig("./internal/config/testdata/telegraf-agent.toml")
|
||||
err = c.LoadConfig("../internal/config/testdata/telegraf-agent.toml")
|
||||
assert.NoError(t, err)
|
||||
a, _ = NewAgent(c)
|
||||
assert.Equal(t, 0, len(a.Config.Outputs))
|
||||
|
||||
c = config.NewConfig()
|
||||
c.OutputFilters = []string{"influxdb", "foo"}
|
||||
err = c.LoadConfig("./internal/config/testdata/telegraf-agent.toml")
|
||||
err = c.LoadConfig("../internal/config/testdata/telegraf-agent.toml")
|
||||
assert.NoError(t, err)
|
||||
a, _ = NewAgent(c)
|
||||
assert.Equal(t, 2, len(a.Config.Outputs))
|
||||
|
||||
c = config.NewConfig()
|
||||
c.OutputFilters = []string{"influxdb", "kafka"}
|
||||
err = c.LoadConfig("./internal/config/testdata/telegraf-agent.toml")
|
||||
err = c.LoadConfig("../internal/config/testdata/telegraf-agent.toml")
|
||||
assert.NoError(t, err)
|
||||
assert.Equal(t, 3, len(c.Outputs))
|
||||
a, _ = NewAgent(c)
|
||||
@@ -96,7 +96,7 @@ func TestAgent_LoadOutput(t *testing.T) {
|
||||
|
||||
c = config.NewConfig()
|
||||
c.OutputFilters = []string{"influxdb", "foo", "kafka", "bar"}
|
||||
err = c.LoadConfig("./internal/config/testdata/telegraf-agent.toml")
|
||||
err = c.LoadConfig("../internal/config/testdata/telegraf-agent.toml")
|
||||
assert.NoError(t, err)
|
||||
a, _ = NewAgent(c)
|
||||
assert.Equal(t, 3, len(a.Config.Outputs))
|
||||
@@ -4,14 +4,17 @@ machine:
|
||||
post:
|
||||
- sudo service zookeeper stop
|
||||
- go version
|
||||
- go version | grep 1.5.2 || sudo rm -rf /usr/local/go
|
||||
- wget https://storage.googleapis.com/golang/go1.5.2.linux-amd64.tar.gz
|
||||
- sudo tar -C /usr/local -xzf go1.5.2.linux-amd64.tar.gz
|
||||
- go version | grep 1.5.3 || sudo rm -rf /usr/local/go
|
||||
- wget https://storage.googleapis.com/golang/go1.5.3.linux-amd64.tar.gz
|
||||
- sudo tar -C /usr/local -xzf go1.5.3.linux-amd64.tar.gz
|
||||
- go version
|
||||
|
||||
dependencies:
|
||||
override:
|
||||
- docker info
|
||||
post:
|
||||
- gem install fpm
|
||||
- sudo apt-get install -y rpm python-boto
|
||||
|
||||
test:
|
||||
override:
|
||||
|
||||
@@ -9,8 +9,9 @@ import (
|
||||
"strings"
|
||||
"syscall"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/agent"
|
||||
"github.com/influxdata/telegraf/internal/config"
|
||||
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/all"
|
||||
_ "github.com/influxdata/telegraf/plugins/outputs/all"
|
||||
)
|
||||
@@ -87,11 +88,11 @@ func main() {
|
||||
reload <- true
|
||||
for <-reload {
|
||||
reload <- false
|
||||
flag.Usage = usageExit
|
||||
flag.Usage = func() { usageExit(0) }
|
||||
flag.Parse()
|
||||
|
||||
if flag.NFlag() == 0 {
|
||||
usageExit()
|
||||
usageExit(0)
|
||||
}
|
||||
|
||||
var inputFilters []string
|
||||
@@ -148,9 +149,8 @@ func main() {
|
||||
log.Fatal(err)
|
||||
}
|
||||
} else {
|
||||
fmt.Println("Usage: Telegraf")
|
||||
flag.PrintDefaults()
|
||||
return
|
||||
fmt.Println("You must specify a config file. See telegraf --help")
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
if *fConfigDirectoryLegacy != "" {
|
||||
@@ -173,7 +173,7 @@ func main() {
|
||||
log.Fatalf("Error: no inputs found, did you provide a valid config file?")
|
||||
}
|
||||
|
||||
ag, err := telegraf.NewAgent(c)
|
||||
ag, err := agent.NewAgent(c)
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
@@ -235,7 +235,7 @@ func main() {
|
||||
}
|
||||
}
|
||||
|
||||
func usageExit() {
|
||||
func usageExit(rc int) {
|
||||
fmt.Println(usage)
|
||||
os.Exit(0)
|
||||
os.Exit(rc)
|
||||
}
|
||||
|
||||
@@ -9,9 +9,9 @@ To generate a file with specific inputs and outputs, you can use the
|
||||
-input-filter and -output-filter flags:
|
||||
`telegraf -sample-config -input-filter cpu:mem:net:swap -output-filter influxdb:kafka`
|
||||
|
||||
## `[tags]` Configuration
|
||||
## `[global_tags]` Configuration
|
||||
|
||||
Global tags can be specific in the `[tags]` section of the config file in
|
||||
Global tags can be specific in the `[global_tags]` section of the config file in
|
||||
key="value" format. All metrics being gathered on this host will be tagged
|
||||
with the tags specified here.
|
||||
|
||||
@@ -58,10 +58,14 @@ you can configure that here.
|
||||
|
||||
There are also filters that can be configured per input:
|
||||
|
||||
* **pass**: An array of strings that is used to filter metrics generated by the
|
||||
* **namepass**: An array of strings that is used to filter metrics generated by the
|
||||
current input. Each string in the array is tested as a glob match against
|
||||
measurement names and if it matches, the field is emitted.
|
||||
* **namedrop**: The inverse of pass, if a measurement name matches, it is not emitted.
|
||||
* **fieldpass**: An array of strings that is used to filter metrics generated by the
|
||||
current input. Each string in the array is tested as a glob match against field names
|
||||
and if it matches, the field is emitted.
|
||||
* **drop**: The inverse of pass, if a field name matches, it is not emitted.
|
||||
* **fielddrop**: The inverse of pass, if a field name matches, it is not emitted.
|
||||
* **tagpass**: tag names and arrays of strings that are used to filter
|
||||
measurements by the current input. Each string in the array is tested as a glob
|
||||
match against the tag name, and if it matches the measurement is emitted.
|
||||
@@ -76,7 +80,7 @@ measurements at a 10s interval and will collect per-cpu data, dropping any
|
||||
fields which begin with `time_`.
|
||||
|
||||
```toml
|
||||
[tags]
|
||||
[global_tags]
|
||||
dc = "denver-1"
|
||||
|
||||
[agent]
|
||||
@@ -117,18 +121,32 @@ fields which begin with `time_`.
|
||||
path = [ "/opt", "/home*" ]
|
||||
```
|
||||
|
||||
#### Input Config: pass and drop
|
||||
#### Input Config: fieldpass and fielddrop
|
||||
|
||||
```toml
|
||||
# Drop all metrics for guest & steal CPU usage
|
||||
[[inputs.cpu]]
|
||||
percpu = false
|
||||
totalcpu = true
|
||||
drop = ["usage_guest", "usage_steal"]
|
||||
fielddrop = ["usage_guest", "usage_steal"]
|
||||
|
||||
# Only store inode related metrics for disks
|
||||
[[inputs.disk]]
|
||||
pass = ["inodes*"]
|
||||
fieldpass = ["inodes*"]
|
||||
```
|
||||
|
||||
#### Input Config: namepass and namedrop
|
||||
|
||||
```toml
|
||||
# Drop all metrics about containers for kubelet
|
||||
[[inputs.prometheus]]
|
||||
urls = ["http://kube-node-1:4194/metrics"]
|
||||
namedrop = ["container_"]
|
||||
|
||||
# Only store rest client related metrics for kubelet
|
||||
[[inputs.prometheus]]
|
||||
urls = ["http://kube-node-1:4194/metrics"]
|
||||
namepass = ["rest_client_"]
|
||||
```
|
||||
|
||||
#### Input config: prefix, suffix, and override
|
||||
@@ -191,7 +209,7 @@ configuring each output sink is different, but examples can be
|
||||
found by running `telegraf -sample-config`.
|
||||
|
||||
Outputs also support the same configurable options as inputs
|
||||
(pass, drop, tagpass, tagdrop)
|
||||
(namepass, namedrop, tagpass, tagdrop)
|
||||
|
||||
```toml
|
||||
[[outputs.influxdb]]
|
||||
@@ -199,14 +217,14 @@ Outputs also support the same configurable options as inputs
|
||||
database = "telegraf"
|
||||
precision = "s"
|
||||
# Drop all measurements that start with "aerospike"
|
||||
drop = ["aerospike*"]
|
||||
namedrop = ["aerospike*"]
|
||||
|
||||
[[outputs.influxdb]]
|
||||
urls = [ "http://localhost:8086" ]
|
||||
database = "telegraf-aerospike-data"
|
||||
precision = "s"
|
||||
# Only accept aerospike data:
|
||||
pass = ["aerospike*"]
|
||||
namepass = ["aerospike*"]
|
||||
|
||||
[[outputs.influxdb]]
|
||||
urls = [ "http://localhost:8086" ]
|
||||
274
docs/DATA_FORMATS_INPUT.md
Normal file
274
docs/DATA_FORMATS_INPUT.md
Normal file
@@ -0,0 +1,274 @@
|
||||
# Telegraf Input Data Formats
|
||||
|
||||
Telegraf metrics, like InfluxDB
|
||||
[points](https://docs.influxdata.com/influxdb/v0.10/write_protocols/line/),
|
||||
are a combination of four basic parts:
|
||||
|
||||
1. Measurement Name
|
||||
1. Tags
|
||||
1. Fields
|
||||
1. Timestamp
|
||||
|
||||
These four parts are easily defined when using InfluxDB line-protocol as a
|
||||
data format. But there are other data formats that users may want to use which
|
||||
require more advanced configuration to create usable Telegraf metrics.
|
||||
|
||||
Plugins such as `exec` and `kafka_consumer` parse textual data. Up until now,
|
||||
these plugins were statically configured to parse just a single
|
||||
data format. `exec` mostly only supported parsing JSON, and `kafka_consumer` only
|
||||
supported data in InfluxDB line-protocol.
|
||||
|
||||
But now we are normalizing the parsing of various data formats across all
|
||||
plugins that can support it. You will be able to identify a plugin that supports
|
||||
different data formats by the presence of a `data_format` config option, for
|
||||
example, in the exec plugin:
|
||||
|
||||
```toml
|
||||
[[inputs.exec]]
|
||||
## Commands array
|
||||
commands = ["/tmp/test.sh", "/usr/bin/mycollector --foo=bar"]
|
||||
|
||||
## measurement name suffix (for separating different commands)
|
||||
name_suffix = "_mycollector"
|
||||
|
||||
## Data format to consume. This can be "json", "influx" or "graphite"
|
||||
## Each data format has it's own unique set of configuration options, read
|
||||
## more about them here:
|
||||
## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md
|
||||
data_format = "json"
|
||||
|
||||
## Additional configuration options go here
|
||||
```
|
||||
|
||||
Each data_format has an additional set of configuration options available, which
|
||||
I'll go over below.
|
||||
|
||||
## Influx:
|
||||
|
||||
There are no additional configuration options for InfluxDB line-protocol. The
|
||||
metrics are parsed directly into Telegraf metrics.
|
||||
|
||||
#### Influx Configuration:
|
||||
|
||||
```toml
|
||||
[[inputs.exec]]
|
||||
## Commands array
|
||||
commands = ["/tmp/test.sh", "/usr/bin/mycollector --foo=bar"]
|
||||
|
||||
## measurement name suffix (for separating different commands)
|
||||
name_suffix = "_mycollector"
|
||||
|
||||
## Data format to consume. This can be "json", "influx" or "graphite"
|
||||
## Each data format has it's own unique set of configuration options, read
|
||||
## more about them here:
|
||||
## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md
|
||||
data_format = "influx"
|
||||
```
|
||||
|
||||
## JSON:
|
||||
|
||||
The JSON data format flattens JSON into metric _fields_. For example, this JSON:
|
||||
|
||||
```json
|
||||
{
|
||||
"a": 5,
|
||||
"b": {
|
||||
"c": 6
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
Would get translated into _fields_ of a measurement:
|
||||
|
||||
```
|
||||
myjsonmetric a=5,b_c=6
|
||||
```
|
||||
|
||||
The _measurement_ _name_ is usually the name of the plugin,
|
||||
but can be overridden using the `name_override` config option.
|
||||
|
||||
#### JSON Configuration:
|
||||
|
||||
The JSON data format supports specifying "tag keys". If specified, keys
|
||||
will be searched for in the root-level of the JSON blob. If the key(s) exist,
|
||||
they will be applied as tags to the Telegraf metrics.
|
||||
|
||||
For example, if you had this configuration:
|
||||
|
||||
```toml
|
||||
[[inputs.exec]]
|
||||
## Commands array
|
||||
commands = ["/tmp/test.sh", "/usr/bin/mycollector --foo=bar"]
|
||||
|
||||
## measurement name suffix (for separating different commands)
|
||||
name_suffix = "_mycollector"
|
||||
|
||||
## Data format to consume. This can be "json", "influx" or "graphite"
|
||||
## Each data format has it's own unique set of configuration options, read
|
||||
## more about them here:
|
||||
## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md
|
||||
data_format = "json"
|
||||
|
||||
## List of tag names to extract from top-level of JSON server response
|
||||
tag_keys = [
|
||||
"my_tag_1",
|
||||
"my_tag_2"
|
||||
]
|
||||
```
|
||||
|
||||
with this JSON output from a command:
|
||||
|
||||
```json
|
||||
{
|
||||
"a": 5,
|
||||
"b": {
|
||||
"c": 6
|
||||
},
|
||||
"my_tag_1": "foo"
|
||||
}
|
||||
```
|
||||
|
||||
Your Telegraf metrics would get tagged with "my_tag_1"
|
||||
|
||||
```
|
||||
exec_mycollector,my_tag_1=foo a=5,b_c=6
|
||||
```
|
||||
|
||||
## Graphite:
|
||||
|
||||
The Graphite data format translates graphite _dot_ buckets directly into
|
||||
telegraf measurement names, with a single value field, and without any tags. For
|
||||
more advanced options, Telegraf supports specifying "templates" to translate
|
||||
graphite buckets into Telegraf metrics.
|
||||
|
||||
#### Separator:
|
||||
|
||||
You can specify a separator to use for the parsed metrics.
|
||||
By default, it will leave the metrics with a "." separator.
|
||||
Setting `separator = "_"` will translate:
|
||||
|
||||
```
|
||||
cpu.usage.idle 99
|
||||
=> cpu_usage_idle value=99
|
||||
```
|
||||
|
||||
#### Measurement/Tag Templates:
|
||||
|
||||
The most basic template is to specify a single transformation to apply to all
|
||||
incoming metrics. _measurement_ is a special keyword that tells Telegraf which
|
||||
parts of the graphite bucket to combine into the measurement name. It can have a
|
||||
trailing `*` to indicate that the remainder of the metric should be used.
|
||||
Other words are considered tag keys. So the following template:
|
||||
|
||||
```toml
|
||||
templates = [
|
||||
"region.measurement*"
|
||||
]
|
||||
```
|
||||
|
||||
would result in the following Graphite -> Telegraf transformation.
|
||||
|
||||
```
|
||||
us-west.cpu.load 100
|
||||
=> cpu.load,region=us-west value=100
|
||||
```
|
||||
|
||||
#### Field Templates:
|
||||
|
||||
There is also a _field_ keyword, which can only be specified once.
|
||||
The field keyword tells Telegraf to give the metric that field name.
|
||||
So the following template:
|
||||
|
||||
```toml
|
||||
templates = [
|
||||
"measurement.measurement.field.region"
|
||||
]
|
||||
```
|
||||
|
||||
would result in the following Graphite -> Telegraf transformation.
|
||||
|
||||
```
|
||||
cpu.usage.idle.us-west 100
|
||||
=> cpu_usage,region=us-west idle=100
|
||||
```
|
||||
|
||||
#### Filter Templates:
|
||||
|
||||
Users can also filter the template(s) to use based on the name of the bucket,
|
||||
using glob matching, like so:
|
||||
|
||||
```toml
|
||||
templates = [
|
||||
"cpu.* measurement.measurement.region",
|
||||
"mem.* measurement.measurement.host"
|
||||
]
|
||||
```
|
||||
|
||||
which would result in the following transformation:
|
||||
|
||||
```
|
||||
cpu.load.us-west 100
|
||||
=> cpu_load,region=us-west value=100
|
||||
|
||||
mem.cached.localhost 256
|
||||
=> mem_cached,host=localhost value=256
|
||||
```
|
||||
|
||||
#### Adding Tags:
|
||||
|
||||
Additional tags can be added to a metric that don't exist on the received metric.
|
||||
You can add additional tags by specifying them after the pattern.
|
||||
Tags have the same format as the line protocol.
|
||||
Multiple tags are separated by commas.
|
||||
|
||||
```toml
|
||||
templates = [
|
||||
"measurement.measurement.field.region datacenter=1a"
|
||||
]
|
||||
```
|
||||
|
||||
would result in the following Graphite -> Telegraf transformation.
|
||||
|
||||
```
|
||||
cpu.usage.idle.us-west 100
|
||||
=> cpu_usage,region=us-west,datacenter=1a idle=100
|
||||
```
|
||||
|
||||
There are many more options available,
|
||||
[More details can be found here](https://github.com/influxdata/influxdb/tree/master/services/graphite#templates)
|
||||
|
||||
#### Graphite Configuration:
|
||||
|
||||
```toml
|
||||
[[inputs.exec]]
|
||||
## Commands array
|
||||
commands = ["/tmp/test.sh", "/usr/bin/mycollector --foo=bar"]
|
||||
|
||||
## measurement name suffix (for separating different commands)
|
||||
name_suffix = "_mycollector"
|
||||
|
||||
## Data format to consume. This can be "json", "influx" or "graphite" (line-protocol)
|
||||
## Each data format has it's own unique set of configuration options, read
|
||||
## more about them here:
|
||||
## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md
|
||||
data_format = "graphite"
|
||||
|
||||
## This string will be used to join the matched values.
|
||||
separator = "_"
|
||||
|
||||
## Each template line requires a template pattern. It can have an optional
|
||||
## filter before the template and separated by spaces. It can also have optional extra
|
||||
## tags following the template. Multiple tags should be separated by commas and no spaces
|
||||
## similar to the line protocol format. There can be only one default template.
|
||||
## Templates support below format:
|
||||
## 1. filter + template
|
||||
## 2. filter + template + extra tag
|
||||
## 3. filter + template with field key
|
||||
## 4. default template
|
||||
templates = [
|
||||
"*.app env.service.resource.measurement",
|
||||
"stats.* .host.measurement* region=us-west,agent=sensu",
|
||||
"stats2.* .host.measurement.field",
|
||||
"measurement*"
|
||||
]
|
||||
```
|
||||
97
docs/DATA_FORMATS_OUTPUT.md
Normal file
97
docs/DATA_FORMATS_OUTPUT.md
Normal file
@@ -0,0 +1,97 @@
|
||||
# Telegraf Output Data Formats
|
||||
|
||||
Telegraf metrics, like InfluxDB
|
||||
[points](https://docs.influxdata.com/influxdb/v0.10/write_protocols/line/),
|
||||
are a combination of four basic parts:
|
||||
|
||||
1. Measurement Name
|
||||
1. Tags
|
||||
1. Fields
|
||||
1. Timestamp
|
||||
|
||||
In InfluxDB line protocol, these 4 parts are easily defined in textual form:
|
||||
|
||||
```
|
||||
measurement_name[,tag1=val1,...] field1=val1[,field2=val2,...] [timestamp]
|
||||
```
|
||||
|
||||
For Telegraf outputs that write textual data (such as `kafka`, `mqtt`, and `file`),
|
||||
InfluxDB line protocol was originally the only available output format. But now
|
||||
we are normalizing telegraf metric "serializers" into a
|
||||
[plugin-like interface](https://github.com/influxdata/telegraf/tree/master/plugins/serializers)
|
||||
across all output plugins that can support it.
|
||||
You will be able to identify a plugin that supports different data formats
|
||||
by the presence of a `data_format`
|
||||
config option, for example, in the `file` output plugin:
|
||||
|
||||
```toml
|
||||
[[outputs.file]]
|
||||
## Files to write to, "stdout" is a specially handled file.
|
||||
files = ["stdout"]
|
||||
|
||||
## Data format to output. This can be "influx" or "graphite"
|
||||
## Each data format has it's own unique set of configuration options, read
|
||||
## more about them here:
|
||||
## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_OUTPUT.md
|
||||
data_format = "influx"
|
||||
|
||||
## Additional configuration options go here
|
||||
```
|
||||
|
||||
Each data_format has an additional set of configuration options available, which
|
||||
I'll go over below.
|
||||
|
||||
## Influx:
|
||||
|
||||
There are no additional configuration options for InfluxDB line-protocol. The
|
||||
metrics are serialized directly into InfluxDB line-protocol.
|
||||
|
||||
#### Influx Configuration:
|
||||
|
||||
```toml
|
||||
[[outputs.file]]
|
||||
## Files to write to, "stdout" is a specially handled file.
|
||||
files = ["stdout", "/tmp/metrics.out"]
|
||||
|
||||
## Data format to output. This can be "influx" or "graphite"
|
||||
## Each data format has it's own unique set of configuration options, read
|
||||
## more about them here:
|
||||
## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_OUTPUT.md
|
||||
data_format = "influx"
|
||||
```
|
||||
|
||||
## Graphite:
|
||||
|
||||
The Graphite data format translates Telegraf metrics into _dot_ buckets.
|
||||
The format is:
|
||||
|
||||
```
|
||||
[prefix].[host tag].[all tags (alphabetical)].[measurement name].[field name] value timestamp
|
||||
```
|
||||
|
||||
Which means the following influx metric -> graphite conversion would happen:
|
||||
|
||||
```
|
||||
cpu,cpu=cpu-total,dc=us-east-1,host=tars usage_idle=98.09,usage_user=0.89 1455320660004257758
|
||||
=>
|
||||
tars.cpu-total.us-east-1.cpu.usage_user 0.89 1455320690
|
||||
tars.cpu-total.us-east-1.cpu.usage_idle 98.09 1455320690
|
||||
```
|
||||
|
||||
`prefix` is a configuration option when using the graphite output data format.
|
||||
|
||||
#### Graphite Configuration:
|
||||
|
||||
```toml
|
||||
[[outputs.file]]
|
||||
## Files to write to, "stdout" is a specially handled file.
|
||||
files = ["stdout", "/tmp/metrics.out"]
|
||||
|
||||
## Data format to output. This can be "influx" or "graphite"
|
||||
## Each data format has it's own unique set of configuration options, read
|
||||
## more about them here:
|
||||
## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_OUTPUT.md
|
||||
data_format = "influx"
|
||||
|
||||
prefix = "telegraf"
|
||||
```
|
||||
@@ -10,29 +10,43 @@
|
||||
# file would generate.
|
||||
|
||||
# Global tags can be specified here in key="value" format.
|
||||
[tags]
|
||||
[global_tags]
|
||||
# dc = "us-east-1" # will tag all metrics with dc=us-east-1
|
||||
# rack = "1a"
|
||||
|
||||
# Configuration for telegraf agent
|
||||
[agent]
|
||||
# Default data collection interval for all plugins
|
||||
## Default data collection interval for all inputs
|
||||
interval = "10s"
|
||||
# Rounds collection interval to 'interval'
|
||||
# ie, if interval="10s" then always collect on :00, :10, :20, etc.
|
||||
## Rounds collection interval to 'interval'
|
||||
## ie, if interval="10s" then always collect on :00, :10, :20, etc.
|
||||
round_interval = true
|
||||
|
||||
# Default data flushing interval for all outputs. You should not set this below
|
||||
# interval. Maximum flush_interval will be flush_interval + flush_jitter
|
||||
## Telegraf will cache metric_buffer_limit metrics for each output, and will
|
||||
## flush this buffer on a successful write.
|
||||
metric_buffer_limit = 10000
|
||||
## Flush the buffer whenever full, regardless of flush_interval.
|
||||
flush_buffer_when_full = true
|
||||
|
||||
## Collection jitter is used to jitter the collection by a random amount.
|
||||
## Each plugin will sleep for a random time within jitter before collecting.
|
||||
## This can be used to avoid many plugins querying things like sysfs at the
|
||||
## same time, which can have a measurable effect on the system.
|
||||
collection_jitter = "0s"
|
||||
|
||||
## Default flushing interval for all outputs. You shouldn't set this below
|
||||
## interval. Maximum flush_interval will be flush_interval + flush_jitter
|
||||
flush_interval = "10s"
|
||||
# Jitter the flush interval by a random amount. This is primarily to avoid
|
||||
# large write spikes for users running a large number of telegraf instances.
|
||||
# ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s
|
||||
## Jitter the flush interval by a random amount. This is primarily to avoid
|
||||
## large write spikes for users running a large number of telegraf instances.
|
||||
## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s
|
||||
flush_jitter = "0s"
|
||||
|
||||
# Run telegraf in debug mode
|
||||
## Run telegraf in debug mode
|
||||
debug = false
|
||||
# Override default hostname, if empty use os.Hostname()
|
||||
## Run telegraf in quiet mode
|
||||
quiet = false
|
||||
## Override default hostname, if empty use os.Hostname()
|
||||
hostname = ""
|
||||
|
||||
|
||||
@@ -49,13 +63,13 @@
|
||||
urls = ["http://localhost:8086"] # required
|
||||
# The target database for metrics (telegraf will create it if not exists)
|
||||
database = "telegraf" # required
|
||||
# Precision of writes, valid values are n, u, ms, s, m, and h
|
||||
# Precision of writes, valid values are "ns", "us" (or "µs"), "ms", "s", "m", "h".
|
||||
# note: using second precision greatly helps InfluxDB compression
|
||||
precision = "s"
|
||||
|
||||
# Connection timeout (for the connection with InfluxDB), formatted as a string.
|
||||
# If not provided, will default to 0 (no timeout)
|
||||
# timeout = "5s"
|
||||
## Write timeout (for the InfluxDB client), formatted as a string.
|
||||
## If not provided, will default to 5s. 0s means no timeout (not recommended).
|
||||
timeout = "5s"
|
||||
# username = "telegraf"
|
||||
# password = "metricsmetricsmetricsmetrics"
|
||||
# Set the user agent for HTTP POSTs (can be useful for log differentiation)
|
||||
@@ -75,7 +89,7 @@
|
||||
# Whether to report total system cpu stats or not
|
||||
totalcpu = true
|
||||
# Comment this line if you want the raw CPU time metrics
|
||||
drop = ["time_*"]
|
||||
fielddrop = ["time_*"]
|
||||
|
||||
# Read metrics about disk usage by mount point
|
||||
[[inputs.disk]]
|
||||
@@ -83,6 +97,10 @@
|
||||
# Setting mountpoints will restrict the stats to the specified mountpoints.
|
||||
# mount_points=["/"]
|
||||
|
||||
# Ignore some mountpoints by filesystem type. For example (dev)tmpfs (usually
|
||||
# present on /run, /var/run, /dev/shm or /dev).
|
||||
ignore_fs = ["tmpfs", "devtmpfs"]
|
||||
|
||||
# Read metrics about disk IO by device
|
||||
[[inputs.diskio]]
|
||||
# By default, telegraf will gather stats for all devices including
|
||||
|
||||
31
input.go
Normal file
31
input.go
Normal file
@@ -0,0 +1,31 @@
|
||||
package telegraf
|
||||
|
||||
type Input interface {
|
||||
// SampleConfig returns the default configuration of the Input
|
||||
SampleConfig() string
|
||||
|
||||
// Description returns a one-sentence description on the Input
|
||||
Description() string
|
||||
|
||||
// Gather takes in an accumulator and adds the metrics that the Input
|
||||
// gathers. This is called every "interval"
|
||||
Gather(Accumulator) error
|
||||
}
|
||||
|
||||
type ServiceInput interface {
|
||||
// SampleConfig returns the default configuration of the Input
|
||||
SampleConfig() string
|
||||
|
||||
// Description returns a one-sentence description on the Input
|
||||
Description() string
|
||||
|
||||
// Gather takes in an accumulator and adds the metrics that the Input
|
||||
// gathers. This is called every "interval"
|
||||
Gather(Accumulator) error
|
||||
|
||||
// Start starts the ServiceInput's service, whatever that may be
|
||||
Start(Accumulator) error
|
||||
|
||||
// Stop stops the services and closes any necessary channels and connections
|
||||
Stop()
|
||||
}
|
||||
@@ -10,10 +10,13 @@ import (
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/internal"
|
||||
"github.com/influxdata/telegraf/internal/models"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
"github.com/influxdata/telegraf/plugins/outputs"
|
||||
"github.com/influxdata/telegraf/plugins/parsers"
|
||||
"github.com/influxdata/telegraf/plugins/serializers"
|
||||
|
||||
"github.com/influxdata/config"
|
||||
"github.com/naoina/toml/ast"
|
||||
@@ -28,8 +31,8 @@ type Config struct {
|
||||
OutputFilters []string
|
||||
|
||||
Agent *AgentConfig
|
||||
Inputs []*models.RunningInput
|
||||
Outputs []*models.RunningOutput
|
||||
Inputs []*internal_models.RunningInput
|
||||
Outputs []*internal_models.RunningOutput
|
||||
}
|
||||
|
||||
func NewConfig() *Config {
|
||||
@@ -43,8 +46,8 @@ func NewConfig() *Config {
|
||||
},
|
||||
|
||||
Tags: make(map[string]string),
|
||||
Inputs: make([]*models.RunningInput, 0),
|
||||
Outputs: make([]*models.RunningOutput, 0),
|
||||
Inputs: make([]*internal_models.RunningInput, 0),
|
||||
Outputs: make([]*internal_models.RunningOutput, 0),
|
||||
InputFilters: make([]string, 0),
|
||||
OutputFilters: make([]string, 0),
|
||||
}
|
||||
@@ -65,7 +68,7 @@ type AgentConfig struct {
|
||||
// same time, which can have a measurable effect on the system.
|
||||
CollectionJitter internal.Duration
|
||||
|
||||
// Interval at which to flush data
|
||||
// FlushInterval is the Interval at which to flush data
|
||||
FlushInterval internal.Duration
|
||||
|
||||
// FlushJitter Jitters the flush interval by a random amount.
|
||||
@@ -79,6 +82,11 @@ type AgentConfig struct {
|
||||
// full, the oldest metrics will be overwritten.
|
||||
MetricBufferLimit int
|
||||
|
||||
// FlushBufferWhenFull tells Telegraf to flush the metric buffer whenever
|
||||
// it fills up, regardless of FlushInterval. Setting this option to true
|
||||
// does _not_ deactivate FlushInterval.
|
||||
FlushBufferWhenFull bool
|
||||
|
||||
// TODO(cam): Remove UTC and Precision parameters, they are no longer
|
||||
// valid for the agent config. Leaving them here for now for backwards-
|
||||
// compatability
|
||||
@@ -125,7 +133,7 @@ func (c *Config) ListTags() string {
|
||||
return strings.Join(tags, " ")
|
||||
}
|
||||
|
||||
var header = `# Telegraf configuration
|
||||
var header = `# Telegraf Configuration
|
||||
|
||||
# Telegraf is entirely plugin driven. All metrics are gathered from the
|
||||
# declared inputs, and sent to the declared outputs.
|
||||
@@ -137,63 +145,62 @@ var header = `# Telegraf configuration
|
||||
# file would generate.
|
||||
|
||||
# Global tags can be specified here in key="value" format.
|
||||
[tags]
|
||||
[global_tags]
|
||||
# dc = "us-east-1" # will tag all metrics with dc=us-east-1
|
||||
# rack = "1a"
|
||||
|
||||
# Configuration for telegraf agent
|
||||
[agent]
|
||||
# Default data collection interval for all inputs
|
||||
## Default data collection interval for all inputs
|
||||
interval = "10s"
|
||||
# Rounds collection interval to 'interval'
|
||||
# ie, if interval="10s" then always collect on :00, :10, :20, etc.
|
||||
## Rounds collection interval to 'interval'
|
||||
## ie, if interval="10s" then always collect on :00, :10, :20, etc.
|
||||
round_interval = true
|
||||
|
||||
# Telegraf will cache metric_buffer_limit metrics for each output, and will
|
||||
# flush this buffer on a successful write.
|
||||
## Telegraf will cache metric_buffer_limit metrics for each output, and will
|
||||
## flush this buffer on a successful write.
|
||||
metric_buffer_limit = 10000
|
||||
## Flush the buffer whenever full, regardless of flush_interval.
|
||||
flush_buffer_when_full = true
|
||||
|
||||
# Collection jitter is used to jitter the collection by a random amount.
|
||||
# Each plugin will sleep for a random time within jitter before collecting.
|
||||
# This can be used to avoid many plugins querying things like sysfs at the
|
||||
# same time, which can have a measurable effect on the system.
|
||||
## Collection jitter is used to jitter the collection by a random amount.
|
||||
## Each plugin will sleep for a random time within jitter before collecting.
|
||||
## This can be used to avoid many plugins querying things like sysfs at the
|
||||
## same time, which can have a measurable effect on the system.
|
||||
collection_jitter = "0s"
|
||||
|
||||
# Default data flushing interval for all outputs. You should not set this below
|
||||
# interval. Maximum flush_interval will be flush_interval + flush_jitter
|
||||
## Default flushing interval for all outputs. You shouldn't set this below
|
||||
## interval. Maximum flush_interval will be flush_interval + flush_jitter
|
||||
flush_interval = "10s"
|
||||
# Jitter the flush interval by a random amount. This is primarily to avoid
|
||||
# large write spikes for users running a large number of telegraf instances.
|
||||
# ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s
|
||||
## Jitter the flush interval by a random amount. This is primarily to avoid
|
||||
## large write spikes for users running a large number of telegraf instances.
|
||||
## ie, a jitter of 5s and interval 10s means flushes will happen every 10-15s
|
||||
flush_jitter = "0s"
|
||||
|
||||
# Run telegraf in debug mode
|
||||
## Run telegraf in debug mode
|
||||
debug = false
|
||||
# Run telegraf in quiet mode
|
||||
## Run telegraf in quiet mode
|
||||
quiet = false
|
||||
# Override default hostname, if empty use os.Hostname()
|
||||
## Override default hostname, if empty use os.Hostname()
|
||||
hostname = ""
|
||||
|
||||
|
||||
###############################################################################
|
||||
# OUTPUTS #
|
||||
###############################################################################
|
||||
#
|
||||
# OUTPUTS:
|
||||
#
|
||||
|
||||
`
|
||||
|
||||
var pluginHeader = `
|
||||
|
||||
###############################################################################
|
||||
# INPUTS #
|
||||
###############################################################################
|
||||
|
||||
#
|
||||
# INPUTS:
|
||||
#
|
||||
`
|
||||
|
||||
var serviceInputHeader = `
|
||||
|
||||
###############################################################################
|
||||
# SERVICE INPUTS #
|
||||
###############################################################################
|
||||
#
|
||||
# SERVICE INPUTS:
|
||||
#
|
||||
`
|
||||
|
||||
// PrintSampleConfig prints the sample config
|
||||
@@ -227,13 +234,13 @@ func PrintSampleConfig(pluginFilters []string, outputFilters []string) {
|
||||
|
||||
// Print Inputs
|
||||
fmt.Printf(pluginHeader)
|
||||
servInputs := make(map[string]inputs.ServiceInput)
|
||||
servInputs := make(map[string]telegraf.ServiceInput)
|
||||
for _, pname := range pnames {
|
||||
creator := inputs.Inputs[pname]
|
||||
input := creator()
|
||||
|
||||
switch p := input.(type) {
|
||||
case inputs.ServiceInput:
|
||||
case telegraf.ServiceInput:
|
||||
servInputs[pname] = p
|
||||
continue
|
||||
}
|
||||
@@ -332,9 +339,9 @@ func (c *Config) LoadConfig(path string) error {
|
||||
log.Printf("Could not parse [agent] config\n")
|
||||
return err
|
||||
}
|
||||
case "tags":
|
||||
case "global_tags", "tags":
|
||||
if err = config.UnmarshalTable(subTable, c.Tags); err != nil {
|
||||
log.Printf("Could not parse [tags] config\n")
|
||||
log.Printf("Could not parse [global_tags] config\n")
|
||||
return err
|
||||
}
|
||||
case "outputs":
|
||||
@@ -394,6 +401,17 @@ func (c *Config) addOutput(name string, table *ast.Table) error {
|
||||
}
|
||||
output := creator()
|
||||
|
||||
// If the output has a SetSerializer function, then this means it can write
|
||||
// arbitrary types of output, so build the serializer and set it.
|
||||
switch t := output.(type) {
|
||||
case serializers.SerializerOutput:
|
||||
serializer, err := buildSerializer(name, table)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
t.SetSerializer(serializer)
|
||||
}
|
||||
|
||||
outputConfig, err := buildOutput(name, table)
|
||||
if err != nil {
|
||||
return err
|
||||
@@ -403,11 +421,11 @@ func (c *Config) addOutput(name string, table *ast.Table) error {
|
||||
return err
|
||||
}
|
||||
|
||||
ro := models.NewRunningOutput(name, output, outputConfig)
|
||||
ro := internal_models.NewRunningOutput(name, output, outputConfig)
|
||||
if c.Agent.MetricBufferLimit > 0 {
|
||||
ro.PointBufferLimit = c.Agent.MetricBufferLimit
|
||||
ro.MetricBufferLimit = c.Agent.MetricBufferLimit
|
||||
}
|
||||
ro.Quiet = c.Agent.Quiet
|
||||
ro.FlushBufferWhenFull = c.Agent.FlushBufferWhenFull
|
||||
c.Outputs = append(c.Outputs, ro)
|
||||
return nil
|
||||
}
|
||||
@@ -427,6 +445,17 @@ func (c *Config) addInput(name string, table *ast.Table) error {
|
||||
}
|
||||
input := creator()
|
||||
|
||||
// If the input has a SetParser function, then this means it can accept
|
||||
// arbitrary types of input, so build the parser and set it.
|
||||
switch t := input.(type) {
|
||||
case parsers.ParserInput:
|
||||
parser, err := buildParser(name, table)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
t.SetParser(parser)
|
||||
}
|
||||
|
||||
pluginConfig, err := buildInput(name, table)
|
||||
if err != nil {
|
||||
return err
|
||||
@@ -436,7 +465,7 @@ func (c *Config) addInput(name string, table *ast.Table) error {
|
||||
return err
|
||||
}
|
||||
|
||||
rp := &models.RunningInput{
|
||||
rp := &internal_models.RunningInput{
|
||||
Name: name,
|
||||
Input: input,
|
||||
Config: pluginConfig,
|
||||
@@ -445,18 +474,19 @@ func (c *Config) addInput(name string, table *ast.Table) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
// buildFilter builds a Filter (tagpass/tagdrop/pass/drop) to
|
||||
// be inserted into the models.OutputConfig/models.InputConfig to be used for prefix
|
||||
// buildFilter builds a Filter
|
||||
// (tagpass/tagdrop/namepass/namedrop/fieldpass/fielddrop) to
|
||||
// be inserted into the internal_models.OutputConfig/internal_models.InputConfig to be used for prefix
|
||||
// filtering on tags and measurements
|
||||
func buildFilter(tbl *ast.Table) models.Filter {
|
||||
f := models.Filter{}
|
||||
func buildFilter(tbl *ast.Table) internal_models.Filter {
|
||||
f := internal_models.Filter{}
|
||||
|
||||
if node, ok := tbl.Fields["pass"]; ok {
|
||||
if node, ok := tbl.Fields["namepass"]; ok {
|
||||
if kv, ok := node.(*ast.KeyValue); ok {
|
||||
if ary, ok := kv.Value.(*ast.Array); ok {
|
||||
for _, elem := range ary.Value {
|
||||
if str, ok := elem.(*ast.String); ok {
|
||||
f.Pass = append(f.Pass, str.Value)
|
||||
f.NamePass = append(f.NamePass, str.Value)
|
||||
f.IsActive = true
|
||||
}
|
||||
}
|
||||
@@ -464,12 +494,12 @@ func buildFilter(tbl *ast.Table) models.Filter {
|
||||
}
|
||||
}
|
||||
|
||||
if node, ok := tbl.Fields["drop"]; ok {
|
||||
if node, ok := tbl.Fields["namedrop"]; ok {
|
||||
if kv, ok := node.(*ast.KeyValue); ok {
|
||||
if ary, ok := kv.Value.(*ast.Array); ok {
|
||||
for _, elem := range ary.Value {
|
||||
if str, ok := elem.(*ast.String); ok {
|
||||
f.Drop = append(f.Drop, str.Value)
|
||||
f.NameDrop = append(f.NameDrop, str.Value)
|
||||
f.IsActive = true
|
||||
}
|
||||
}
|
||||
@@ -477,11 +507,43 @@ func buildFilter(tbl *ast.Table) models.Filter {
|
||||
}
|
||||
}
|
||||
|
||||
fields := []string{"pass", "fieldpass"}
|
||||
for _, field := range fields {
|
||||
if node, ok := tbl.Fields[field]; ok {
|
||||
if kv, ok := node.(*ast.KeyValue); ok {
|
||||
if ary, ok := kv.Value.(*ast.Array); ok {
|
||||
for _, elem := range ary.Value {
|
||||
if str, ok := elem.(*ast.String); ok {
|
||||
f.FieldPass = append(f.FieldPass, str.Value)
|
||||
f.IsActive = true
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fields = []string{"drop", "fielddrop"}
|
||||
for _, field := range fields {
|
||||
if node, ok := tbl.Fields[field]; ok {
|
||||
if kv, ok := node.(*ast.KeyValue); ok {
|
||||
if ary, ok := kv.Value.(*ast.Array); ok {
|
||||
for _, elem := range ary.Value {
|
||||
if str, ok := elem.(*ast.String); ok {
|
||||
f.FieldDrop = append(f.FieldDrop, str.Value)
|
||||
f.IsActive = true
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if node, ok := tbl.Fields["tagpass"]; ok {
|
||||
if subtbl, ok := node.(*ast.Table); ok {
|
||||
for name, val := range subtbl.Fields {
|
||||
if kv, ok := val.(*ast.KeyValue); ok {
|
||||
tagfilter := &models.TagFilter{Name: name}
|
||||
tagfilter := &internal_models.TagFilter{Name: name}
|
||||
if ary, ok := kv.Value.(*ast.Array); ok {
|
||||
for _, elem := range ary.Value {
|
||||
if str, ok := elem.(*ast.String); ok {
|
||||
@@ -500,7 +562,7 @@ func buildFilter(tbl *ast.Table) models.Filter {
|
||||
if subtbl, ok := node.(*ast.Table); ok {
|
||||
for name, val := range subtbl.Fields {
|
||||
if kv, ok := val.(*ast.KeyValue); ok {
|
||||
tagfilter := &models.TagFilter{Name: name}
|
||||
tagfilter := &internal_models.TagFilter{Name: name}
|
||||
if ary, ok := kv.Value.(*ast.Array); ok {
|
||||
for _, elem := range ary.Value {
|
||||
if str, ok := elem.(*ast.String); ok {
|
||||
@@ -515,6 +577,10 @@ func buildFilter(tbl *ast.Table) models.Filter {
|
||||
}
|
||||
}
|
||||
|
||||
delete(tbl.Fields, "namedrop")
|
||||
delete(tbl.Fields, "namepass")
|
||||
delete(tbl.Fields, "fielddrop")
|
||||
delete(tbl.Fields, "fieldpass")
|
||||
delete(tbl.Fields, "drop")
|
||||
delete(tbl.Fields, "pass")
|
||||
delete(tbl.Fields, "tagdrop")
|
||||
@@ -524,9 +590,9 @@ func buildFilter(tbl *ast.Table) models.Filter {
|
||||
|
||||
// buildInput parses input specific items from the ast.Table,
|
||||
// builds the filter and returns a
|
||||
// models.InputConfig to be inserted into models.RunningInput
|
||||
func buildInput(name string, tbl *ast.Table) (*models.InputConfig, error) {
|
||||
cp := &models.InputConfig{Name: name}
|
||||
// internal_models.InputConfig to be inserted into internal_models.RunningInput
|
||||
func buildInput(name string, tbl *ast.Table) (*internal_models.InputConfig, error) {
|
||||
cp := &internal_models.InputConfig{Name: name}
|
||||
if node, ok := tbl.Fields["interval"]; ok {
|
||||
if kv, ok := node.(*ast.KeyValue); ok {
|
||||
if str, ok := kv.Value.(*ast.String); ok {
|
||||
@@ -582,13 +648,114 @@ func buildInput(name string, tbl *ast.Table) (*models.InputConfig, error) {
|
||||
return cp, nil
|
||||
}
|
||||
|
||||
// buildParser grabs the necessary entries from the ast.Table for creating
|
||||
// a parsers.Parser object, and creates it, which can then be added onto
|
||||
// an Input object.
|
||||
func buildParser(name string, tbl *ast.Table) (parsers.Parser, error) {
|
||||
c := &parsers.Config{}
|
||||
|
||||
if node, ok := tbl.Fields["data_format"]; ok {
|
||||
if kv, ok := node.(*ast.KeyValue); ok {
|
||||
if str, ok := kv.Value.(*ast.String); ok {
|
||||
c.DataFormat = str.Value
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Legacy support, exec plugin originally parsed JSON by default.
|
||||
if name == "exec" && c.DataFormat == "" {
|
||||
c.DataFormat = "json"
|
||||
} else if c.DataFormat == "" {
|
||||
c.DataFormat = "influx"
|
||||
}
|
||||
|
||||
if node, ok := tbl.Fields["separator"]; ok {
|
||||
if kv, ok := node.(*ast.KeyValue); ok {
|
||||
if str, ok := kv.Value.(*ast.String); ok {
|
||||
c.Separator = str.Value
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if node, ok := tbl.Fields["templates"]; ok {
|
||||
if kv, ok := node.(*ast.KeyValue); ok {
|
||||
if ary, ok := kv.Value.(*ast.Array); ok {
|
||||
for _, elem := range ary.Value {
|
||||
if str, ok := elem.(*ast.String); ok {
|
||||
c.Templates = append(c.Templates, str.Value)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if node, ok := tbl.Fields["tag_keys"]; ok {
|
||||
if kv, ok := node.(*ast.KeyValue); ok {
|
||||
if ary, ok := kv.Value.(*ast.Array); ok {
|
||||
for _, elem := range ary.Value {
|
||||
if str, ok := elem.(*ast.String); ok {
|
||||
c.TagKeys = append(c.TagKeys, str.Value)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
c.MetricName = name
|
||||
|
||||
delete(tbl.Fields, "data_format")
|
||||
delete(tbl.Fields, "separator")
|
||||
delete(tbl.Fields, "templates")
|
||||
delete(tbl.Fields, "tag_keys")
|
||||
|
||||
return parsers.NewParser(c)
|
||||
}
|
||||
|
||||
// buildSerializer grabs the necessary entries from the ast.Table for creating
|
||||
// a serializers.Serializer object, and creates it, which can then be added onto
|
||||
// an Output object.
|
||||
func buildSerializer(name string, tbl *ast.Table) (serializers.Serializer, error) {
|
||||
c := &serializers.Config{}
|
||||
|
||||
if node, ok := tbl.Fields["data_format"]; ok {
|
||||
if kv, ok := node.(*ast.KeyValue); ok {
|
||||
if str, ok := kv.Value.(*ast.String); ok {
|
||||
c.DataFormat = str.Value
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if c.DataFormat == "" {
|
||||
c.DataFormat = "influx"
|
||||
}
|
||||
|
||||
if node, ok := tbl.Fields["prefix"]; ok {
|
||||
if kv, ok := node.(*ast.KeyValue); ok {
|
||||
if str, ok := kv.Value.(*ast.String); ok {
|
||||
c.Prefix = str.Value
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
delete(tbl.Fields, "data_format")
|
||||
delete(tbl.Fields, "prefix")
|
||||
return serializers.NewSerializer(c)
|
||||
}
|
||||
|
||||
// buildOutput parses output specific items from the ast.Table, builds the filter and returns an
|
||||
// models.OutputConfig to be inserted into models.RunningInput
|
||||
// internal_models.OutputConfig to be inserted into internal_models.RunningInput
|
||||
// Note: error exists in the return for future calls that might require error
|
||||
func buildOutput(name string, tbl *ast.Table) (*models.OutputConfig, error) {
|
||||
oc := &models.OutputConfig{
|
||||
func buildOutput(name string, tbl *ast.Table) (*internal_models.OutputConfig, error) {
|
||||
oc := &internal_models.OutputConfig{
|
||||
Name: name,
|
||||
Filter: buildFilter(tbl),
|
||||
}
|
||||
// Outputs don't support FieldDrop/FieldPass, so set to NameDrop/NamePass
|
||||
if len(oc.Filter.FieldDrop) > 0 {
|
||||
oc.Filter.NameDrop = oc.Filter.FieldDrop
|
||||
}
|
||||
if len(oc.Filter.FieldPass) > 0 {
|
||||
oc.Filter.NamePass = oc.Filter.FieldPass
|
||||
}
|
||||
return oc, nil
|
||||
}
|
||||
|
||||
@@ -9,6 +9,7 @@ import (
|
||||
"github.com/influxdata/telegraf/plugins/inputs/exec"
|
||||
"github.com/influxdata/telegraf/plugins/inputs/memcached"
|
||||
"github.com/influxdata/telegraf/plugins/inputs/procstat"
|
||||
"github.com/influxdata/telegraf/plugins/parsers"
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
@@ -19,19 +20,21 @@ func TestConfig_LoadSingleInput(t *testing.T) {
|
||||
memcached := inputs.Inputs["memcached"]().(*memcached.Memcached)
|
||||
memcached.Servers = []string{"localhost"}
|
||||
|
||||
mConfig := &models.InputConfig{
|
||||
mConfig := &internal_models.InputConfig{
|
||||
Name: "memcached",
|
||||
Filter: models.Filter{
|
||||
Drop: []string{"other", "stuff"},
|
||||
Pass: []string{"some", "strings"},
|
||||
TagDrop: []models.TagFilter{
|
||||
models.TagFilter{
|
||||
Filter: internal_models.Filter{
|
||||
NameDrop: []string{"metricname2"},
|
||||
NamePass: []string{"metricname1"},
|
||||
FieldDrop: []string{"other", "stuff"},
|
||||
FieldPass: []string{"some", "strings"},
|
||||
TagDrop: []internal_models.TagFilter{
|
||||
internal_models.TagFilter{
|
||||
Name: "badtag",
|
||||
Filter: []string{"othertag"},
|
||||
},
|
||||
},
|
||||
TagPass: []models.TagFilter{
|
||||
models.TagFilter{
|
||||
TagPass: []internal_models.TagFilter{
|
||||
internal_models.TagFilter{
|
||||
Name: "goodtag",
|
||||
Filter: []string{"mytag"},
|
||||
},
|
||||
@@ -62,19 +65,21 @@ func TestConfig_LoadDirectory(t *testing.T) {
|
||||
memcached := inputs.Inputs["memcached"]().(*memcached.Memcached)
|
||||
memcached.Servers = []string{"localhost"}
|
||||
|
||||
mConfig := &models.InputConfig{
|
||||
mConfig := &internal_models.InputConfig{
|
||||
Name: "memcached",
|
||||
Filter: models.Filter{
|
||||
Drop: []string{"other", "stuff"},
|
||||
Pass: []string{"some", "strings"},
|
||||
TagDrop: []models.TagFilter{
|
||||
models.TagFilter{
|
||||
Filter: internal_models.Filter{
|
||||
NameDrop: []string{"metricname2"},
|
||||
NamePass: []string{"metricname1"},
|
||||
FieldDrop: []string{"other", "stuff"},
|
||||
FieldPass: []string{"some", "strings"},
|
||||
TagDrop: []internal_models.TagFilter{
|
||||
internal_models.TagFilter{
|
||||
Name: "badtag",
|
||||
Filter: []string{"othertag"},
|
||||
},
|
||||
},
|
||||
TagPass: []models.TagFilter{
|
||||
models.TagFilter{
|
||||
TagPass: []internal_models.TagFilter{
|
||||
internal_models.TagFilter{
|
||||
Name: "goodtag",
|
||||
Filter: []string{"mytag"},
|
||||
},
|
||||
@@ -91,8 +96,11 @@ func TestConfig_LoadDirectory(t *testing.T) {
|
||||
"Testdata did not produce correct memcached metadata.")
|
||||
|
||||
ex := inputs.Inputs["exec"]().(*exec.Exec)
|
||||
p, err := parsers.NewJSONParser("exec", nil, nil)
|
||||
assert.NoError(t, err)
|
||||
ex.SetParser(p)
|
||||
ex.Command = "/usr/bin/myothercollector --foo=bar"
|
||||
eConfig := &models.InputConfig{
|
||||
eConfig := &internal_models.InputConfig{
|
||||
Name: "exec",
|
||||
MeasurementSuffix: "_myothercollector",
|
||||
}
|
||||
@@ -111,7 +119,7 @@ func TestConfig_LoadDirectory(t *testing.T) {
|
||||
pstat := inputs.Inputs["procstat"]().(*procstat.Procstat)
|
||||
pstat.PidFile = "/var/run/grafana-server.pid"
|
||||
|
||||
pConfig := &models.InputConfig{Name: "procstat"}
|
||||
pConfig := &internal_models.InputConfig{Name: "procstat"}
|
||||
pConfig.Tags = make(map[string]string)
|
||||
|
||||
assert.Equal(t, pstat, c.Inputs[3].Input,
|
||||
|
||||
6
internal/config/testdata/single_plugin.toml
vendored
6
internal/config/testdata/single_plugin.toml
vendored
@@ -1,7 +1,9 @@
|
||||
[[inputs.memcached]]
|
||||
servers = ["localhost"]
|
||||
pass = ["some", "strings"]
|
||||
drop = ["other", "stuff"]
|
||||
namepass = ["metricname1"]
|
||||
namedrop = ["metricname2"]
|
||||
fieldpass = ["some", "strings"]
|
||||
fielddrop = ["other", "stuff"]
|
||||
interval = "5s"
|
||||
[inputs.memcached.tagpass]
|
||||
goodtag = ["mytag"]
|
||||
|
||||
@@ -1,5 +1,7 @@
|
||||
[[inputs.memcached]]
|
||||
servers = ["192.168.1.1"]
|
||||
namepass = ["metricname1"]
|
||||
namedrop = ["metricname2"]
|
||||
pass = ["some", "strings"]
|
||||
drop = ["other", "stuff"]
|
||||
interval = "5s"
|
||||
|
||||
11
internal/config/testdata/telegraf-agent.toml
vendored
11
internal/config/testdata/telegraf-agent.toml
vendored
@@ -20,7 +20,7 @@
|
||||
# with 'required'. Be sure to edit those to make this configuration work.
|
||||
|
||||
# Tags can also be specified via a normal map, but only one form at a time:
|
||||
[tags]
|
||||
[global_tags]
|
||||
dc = "us-east-1"
|
||||
|
||||
# Configuration for telegraf agent
|
||||
@@ -184,6 +184,15 @@
|
||||
# If no servers are specified, then localhost is used as the host.
|
||||
servers = ["localhost"]
|
||||
|
||||
# Telegraf plugin for gathering metrics from N Mesos masters
|
||||
[[inputs.mesos]]
|
||||
# Timeout, in ms.
|
||||
timeout = 100
|
||||
# A list of Mesos masters, default value is localhost:5050.
|
||||
masters = ["localhost:5050"]
|
||||
# Metrics groups to be collected, by default, all enabled.
|
||||
master_collections = ["resources","master","system","slaves","frameworks","messages","evqueue","registrar"]
|
||||
|
||||
# Read metrics from one or many MongoDB servers
|
||||
[[inputs.mongodb]]
|
||||
# An array of URI to gather stats about. Specify an ip or hostname
|
||||
|
||||
@@ -2,14 +2,19 @@ package internal
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"crypto/rand"
|
||||
"crypto/tls"
|
||||
"crypto/x509"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"os"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
)
|
||||
|
||||
const alphanum string = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
|
||||
|
||||
// Duration just wraps time.Duration
|
||||
type Duration struct {
|
||||
Duration time.Duration
|
||||
@@ -29,47 +34,6 @@ func (d *Duration) UnmarshalTOML(b []byte) error {
|
||||
|
||||
var NotImplementedError = errors.New("not implemented yet")
|
||||
|
||||
type JSONFlattener struct {
|
||||
Fields map[string]interface{}
|
||||
}
|
||||
|
||||
// FlattenJSON flattens nested maps/interfaces into a fields map
|
||||
func (f *JSONFlattener) FlattenJSON(
|
||||
fieldname string,
|
||||
v interface{},
|
||||
) error {
|
||||
if f.Fields == nil {
|
||||
f.Fields = make(map[string]interface{})
|
||||
}
|
||||
fieldname = strings.Trim(fieldname, "_")
|
||||
switch t := v.(type) {
|
||||
case map[string]interface{}:
|
||||
for k, v := range t {
|
||||
err := f.FlattenJSON(fieldname+"_"+k+"_", v)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
case []interface{}:
|
||||
for i, v := range t {
|
||||
k := strconv.Itoa(i)
|
||||
err := f.FlattenJSON(fieldname+"_"+k+"_", v)
|
||||
if err != nil {
|
||||
return nil
|
||||
}
|
||||
}
|
||||
case float64:
|
||||
f.Fields[fieldname] = t
|
||||
case bool, string, nil:
|
||||
// ignored types
|
||||
return nil
|
||||
default:
|
||||
return fmt.Errorf("JSON Flattener: got unexpected type %T with value %v (%s)",
|
||||
t, t, fieldname)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// ReadLines reads contents from a file and splits them by new lines.
|
||||
// A convenience wrapper to ReadLinesOffsetN(filename, 0, -1).
|
||||
func ReadLines(filename string) ([]string, error) {
|
||||
@@ -105,6 +69,57 @@ func ReadLinesOffsetN(filename string, offset uint, n int) ([]string, error) {
|
||||
return ret, nil
|
||||
}
|
||||
|
||||
// RandomString returns a random string of alpha-numeric characters
|
||||
func RandomString(n int) string {
|
||||
var bytes = make([]byte, n)
|
||||
rand.Read(bytes)
|
||||
for i, b := range bytes {
|
||||
bytes[i] = alphanum[b%byte(len(alphanum))]
|
||||
}
|
||||
return string(bytes)
|
||||
}
|
||||
|
||||
// GetTLSConfig gets a tls.Config object from the given certs, key, and CA files.
|
||||
// you must give the full path to the files.
|
||||
// If all files are blank and InsecureSkipVerify=false, returns a nil pointer.
|
||||
func GetTLSConfig(
|
||||
SSLCert, SSLKey, SSLCA string,
|
||||
InsecureSkipVerify bool,
|
||||
) (*tls.Config, error) {
|
||||
t := &tls.Config{}
|
||||
if SSLCert != "" && SSLKey != "" && SSLCA != "" {
|
||||
cert, err := tls.LoadX509KeyPair(SSLCert, SSLKey)
|
||||
if err != nil {
|
||||
return nil, errors.New(fmt.Sprintf(
|
||||
"Could not load TLS client key/certificate: %s",
|
||||
err))
|
||||
}
|
||||
|
||||
caCert, err := ioutil.ReadFile(SSLCA)
|
||||
if err != nil {
|
||||
return nil, errors.New(fmt.Sprintf("Could not load TLS CA: %s",
|
||||
err))
|
||||
}
|
||||
|
||||
caCertPool := x509.NewCertPool()
|
||||
caCertPool.AppendCertsFromPEM(caCert)
|
||||
|
||||
t = &tls.Config{
|
||||
Certificates: []tls.Certificate{cert},
|
||||
RootCAs: caCertPool,
|
||||
InsecureSkipVerify: InsecureSkipVerify,
|
||||
}
|
||||
} else {
|
||||
if InsecureSkipVerify {
|
||||
t.InsecureSkipVerify = true
|
||||
} else {
|
||||
return nil, nil
|
||||
}
|
||||
}
|
||||
// will be nil by default if nothing is provided
|
||||
return t, nil
|
||||
}
|
||||
|
||||
// Glob will test a string pattern, potentially containing globs, against a
|
||||
// subject string. The result is a simple true/false, determining whether or
|
||||
// not the glob pattern matched the subject text.
|
||||
|
||||
@@ -1,9 +1,9 @@
|
||||
package models
|
||||
package internal_models
|
||||
|
||||
import (
|
||||
"strings"
|
||||
|
||||
"github.com/influxdata/influxdb/client/v2"
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/internal"
|
||||
)
|
||||
|
||||
@@ -15,8 +15,11 @@ type TagFilter struct {
|
||||
|
||||
// Filter containing drop/pass and tagdrop/tagpass rules
|
||||
type Filter struct {
|
||||
Drop []string
|
||||
Pass []string
|
||||
NameDrop []string
|
||||
NamePass []string
|
||||
|
||||
FieldDrop []string
|
||||
FieldPass []string
|
||||
|
||||
TagDrop []TagFilter
|
||||
TagPass []TagFilter
|
||||
@@ -24,18 +27,18 @@ type Filter struct {
|
||||
IsActive bool
|
||||
}
|
||||
|
||||
func (f Filter) ShouldPointPass(point *client.Point) bool {
|
||||
if f.ShouldPass(point.Name()) && f.ShouldTagsPass(point.Tags()) {
|
||||
func (f Filter) ShouldMetricPass(metric telegraf.Metric) bool {
|
||||
if f.ShouldNamePass(metric.Name()) && f.ShouldTagsPass(metric.Tags()) {
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// ShouldPass returns true if the metric should pass, false if should drop
|
||||
// ShouldFieldsPass returns true if the metric should pass, false if should drop
|
||||
// based on the drop/pass filter parameters
|
||||
func (f Filter) ShouldPass(key string) bool {
|
||||
if f.Pass != nil {
|
||||
for _, pat := range f.Pass {
|
||||
func (f Filter) ShouldNamePass(key string) bool {
|
||||
if f.NamePass != nil {
|
||||
for _, pat := range f.NamePass {
|
||||
// TODO remove HasPrefix check, leaving it for now for legacy support.
|
||||
// Cam, 2015-12-07
|
||||
if strings.HasPrefix(key, pat) || internal.Glob(pat, key) {
|
||||
@@ -45,8 +48,36 @@ func (f Filter) ShouldPass(key string) bool {
|
||||
return false
|
||||
}
|
||||
|
||||
if f.Drop != nil {
|
||||
for _, pat := range f.Drop {
|
||||
if f.NameDrop != nil {
|
||||
for _, pat := range f.NameDrop {
|
||||
// TODO remove HasPrefix check, leaving it for now for legacy support.
|
||||
// Cam, 2015-12-07
|
||||
if strings.HasPrefix(key, pat) || internal.Glob(pat, key) {
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
return true
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
// ShouldFieldsPass returns true if the metric should pass, false if should drop
|
||||
// based on the drop/pass filter parameters
|
||||
func (f Filter) ShouldFieldsPass(key string) bool {
|
||||
if f.FieldPass != nil {
|
||||
for _, pat := range f.FieldPass {
|
||||
// TODO remove HasPrefix check, leaving it for now for legacy support.
|
||||
// Cam, 2015-12-07
|
||||
if strings.HasPrefix(key, pat) || internal.Glob(pat, key) {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
if f.FieldDrop != nil {
|
||||
for _, pat := range f.FieldDrop {
|
||||
// TODO remove HasPrefix check, leaving it for now for legacy support.
|
||||
// Cam, 2015-12-07
|
||||
if strings.HasPrefix(key, pat) || internal.Glob(pat, key) {
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
package models
|
||||
package internal_models
|
||||
|
||||
import (
|
||||
"testing"
|
||||
@@ -18,15 +18,15 @@ func TestFilter_Empty(t *testing.T) {
|
||||
}
|
||||
|
||||
for _, measurement := range measurements {
|
||||
if !f.ShouldPass(measurement) {
|
||||
if !f.ShouldFieldsPass(measurement) {
|
||||
t.Errorf("Expected measurement %s to pass", measurement)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestFilter_Pass(t *testing.T) {
|
||||
func TestFilter_NamePass(t *testing.T) {
|
||||
f := Filter{
|
||||
Pass: []string{"foo*", "cpu_usage_idle"},
|
||||
NamePass: []string{"foo*", "cpu_usage_idle"},
|
||||
}
|
||||
|
||||
passes := []string{
|
||||
@@ -45,21 +45,21 @@ func TestFilter_Pass(t *testing.T) {
|
||||
}
|
||||
|
||||
for _, measurement := range passes {
|
||||
if !f.ShouldPass(measurement) {
|
||||
if !f.ShouldNamePass(measurement) {
|
||||
t.Errorf("Expected measurement %s to pass", measurement)
|
||||
}
|
||||
}
|
||||
|
||||
for _, measurement := range drops {
|
||||
if f.ShouldPass(measurement) {
|
||||
if f.ShouldNamePass(measurement) {
|
||||
t.Errorf("Expected measurement %s to drop", measurement)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestFilter_Drop(t *testing.T) {
|
||||
func TestFilter_NameDrop(t *testing.T) {
|
||||
f := Filter{
|
||||
Drop: []string{"foo*", "cpu_usage_idle"},
|
||||
NameDrop: []string{"foo*", "cpu_usage_idle"},
|
||||
}
|
||||
|
||||
drops := []string{
|
||||
@@ -78,13 +78,79 @@ func TestFilter_Drop(t *testing.T) {
|
||||
}
|
||||
|
||||
for _, measurement := range passes {
|
||||
if !f.ShouldPass(measurement) {
|
||||
if !f.ShouldNamePass(measurement) {
|
||||
t.Errorf("Expected measurement %s to pass", measurement)
|
||||
}
|
||||
}
|
||||
|
||||
for _, measurement := range drops {
|
||||
if f.ShouldPass(measurement) {
|
||||
if f.ShouldNamePass(measurement) {
|
||||
t.Errorf("Expected measurement %s to drop", measurement)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestFilter_FieldPass(t *testing.T) {
|
||||
f := Filter{
|
||||
FieldPass: []string{"foo*", "cpu_usage_idle"},
|
||||
}
|
||||
|
||||
passes := []string{
|
||||
"foo",
|
||||
"foo_bar",
|
||||
"foo.bar",
|
||||
"foo-bar",
|
||||
"cpu_usage_idle",
|
||||
}
|
||||
|
||||
drops := []string{
|
||||
"bar",
|
||||
"barfoo",
|
||||
"bar_foo",
|
||||
"cpu_usage_busy",
|
||||
}
|
||||
|
||||
for _, measurement := range passes {
|
||||
if !f.ShouldFieldsPass(measurement) {
|
||||
t.Errorf("Expected measurement %s to pass", measurement)
|
||||
}
|
||||
}
|
||||
|
||||
for _, measurement := range drops {
|
||||
if f.ShouldFieldsPass(measurement) {
|
||||
t.Errorf("Expected measurement %s to drop", measurement)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestFilter_FieldDrop(t *testing.T) {
|
||||
f := Filter{
|
||||
FieldDrop: []string{"foo*", "cpu_usage_idle"},
|
||||
}
|
||||
|
||||
drops := []string{
|
||||
"foo",
|
||||
"foo_bar",
|
||||
"foo.bar",
|
||||
"foo-bar",
|
||||
"cpu_usage_idle",
|
||||
}
|
||||
|
||||
passes := []string{
|
||||
"bar",
|
||||
"barfoo",
|
||||
"bar_foo",
|
||||
"cpu_usage_busy",
|
||||
}
|
||||
|
||||
for _, measurement := range passes {
|
||||
if !f.ShouldFieldsPass(measurement) {
|
||||
t.Errorf("Expected measurement %s to pass", measurement)
|
||||
}
|
||||
}
|
||||
|
||||
for _, measurement := range drops {
|
||||
if f.ShouldFieldsPass(measurement) {
|
||||
t.Errorf("Expected measurement %s to drop", measurement)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,14 +1,14 @@
|
||||
package models
|
||||
package internal_models
|
||||
|
||||
import (
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
"github.com/influxdata/telegraf"
|
||||
)
|
||||
|
||||
type RunningInput struct {
|
||||
Name string
|
||||
Input inputs.Input
|
||||
Input telegraf.Input
|
||||
Config *InputConfig
|
||||
}
|
||||
|
||||
|
||||
@@ -1,71 +1,132 @@
|
||||
package models
|
||||
package internal_models
|
||||
|
||||
import (
|
||||
"log"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf/plugins/outputs"
|
||||
|
||||
"github.com/influxdata/influxdb/client/v2"
|
||||
"github.com/influxdata/telegraf"
|
||||
)
|
||||
|
||||
const DEFAULT_POINT_BUFFER_LIMIT = 10000
|
||||
const (
|
||||
// Default number of metrics kept between flushes.
|
||||
DEFAULT_METRIC_BUFFER_LIMIT = 10000
|
||||
|
||||
// Limit how many full metric buffers are kept due to failed writes.
|
||||
FULL_METRIC_BUFFERS_LIMIT = 100
|
||||
)
|
||||
|
||||
type RunningOutput struct {
|
||||
Name string
|
||||
Output outputs.Output
|
||||
Config *OutputConfig
|
||||
Quiet bool
|
||||
PointBufferLimit int
|
||||
Name string
|
||||
Output telegraf.Output
|
||||
Config *OutputConfig
|
||||
Quiet bool
|
||||
MetricBufferLimit int
|
||||
FlushBufferWhenFull bool
|
||||
|
||||
points []*client.Point
|
||||
overwriteCounter int
|
||||
metrics []telegraf.Metric
|
||||
tmpmetrics map[int][]telegraf.Metric
|
||||
overwriteI int
|
||||
mapI int
|
||||
|
||||
sync.Mutex
|
||||
}
|
||||
|
||||
func NewRunningOutput(
|
||||
name string,
|
||||
output outputs.Output,
|
||||
output telegraf.Output,
|
||||
conf *OutputConfig,
|
||||
) *RunningOutput {
|
||||
ro := &RunningOutput{
|
||||
Name: name,
|
||||
points: make([]*client.Point, 0),
|
||||
Output: output,
|
||||
Config: conf,
|
||||
PointBufferLimit: DEFAULT_POINT_BUFFER_LIMIT,
|
||||
Name: name,
|
||||
metrics: make([]telegraf.Metric, 0),
|
||||
tmpmetrics: make(map[int][]telegraf.Metric),
|
||||
Output: output,
|
||||
Config: conf,
|
||||
MetricBufferLimit: DEFAULT_METRIC_BUFFER_LIMIT,
|
||||
}
|
||||
return ro
|
||||
}
|
||||
|
||||
func (ro *RunningOutput) AddPoint(point *client.Point) {
|
||||
// AddMetric adds a metric to the output. This function can also write cached
|
||||
// points if FlushBufferWhenFull is true.
|
||||
func (ro *RunningOutput) AddMetric(metric telegraf.Metric) {
|
||||
if ro.Config.Filter.IsActive {
|
||||
if !ro.Config.Filter.ShouldPointPass(point) {
|
||||
if !ro.Config.Filter.ShouldMetricPass(metric) {
|
||||
return
|
||||
}
|
||||
}
|
||||
ro.Lock()
|
||||
defer ro.Unlock()
|
||||
|
||||
if len(ro.points) < ro.PointBufferLimit {
|
||||
ro.points = append(ro.points, point)
|
||||
if len(ro.metrics) < ro.MetricBufferLimit {
|
||||
ro.metrics = append(ro.metrics, metric)
|
||||
} else {
|
||||
if ro.overwriteCounter == len(ro.points) {
|
||||
ro.overwriteCounter = 0
|
||||
if ro.FlushBufferWhenFull {
|
||||
ro.metrics = append(ro.metrics, metric)
|
||||
tmpmetrics := make([]telegraf.Metric, len(ro.metrics))
|
||||
copy(tmpmetrics, ro.metrics)
|
||||
ro.metrics = make([]telegraf.Metric, 0)
|
||||
err := ro.write(tmpmetrics)
|
||||
if err != nil {
|
||||
log.Printf("ERROR writing full metric buffer to output %s, %s",
|
||||
ro.Name, err)
|
||||
if len(ro.tmpmetrics) == FULL_METRIC_BUFFERS_LIMIT {
|
||||
ro.mapI = 0
|
||||
// overwrite one
|
||||
ro.tmpmetrics[ro.mapI] = tmpmetrics
|
||||
ro.mapI++
|
||||
} else {
|
||||
ro.tmpmetrics[ro.mapI] = tmpmetrics
|
||||
ro.mapI++
|
||||
}
|
||||
}
|
||||
} else {
|
||||
log.Printf("WARNING: overwriting cached metrics, you may want to " +
|
||||
"increase the metric_buffer_limit setting in your [agent] " +
|
||||
"config if you do not wish to overwrite metrics.\n")
|
||||
if ro.overwriteI == len(ro.metrics) {
|
||||
ro.overwriteI = 0
|
||||
}
|
||||
ro.metrics[ro.overwriteI] = metric
|
||||
ro.overwriteI++
|
||||
}
|
||||
ro.points[ro.overwriteCounter] = point
|
||||
ro.overwriteCounter++
|
||||
}
|
||||
}
|
||||
|
||||
// Write writes all cached points to this output.
|
||||
func (ro *RunningOutput) Write() error {
|
||||
ro.Lock()
|
||||
defer ro.Unlock()
|
||||
err := ro.write(ro.metrics)
|
||||
if err != nil {
|
||||
return err
|
||||
} else {
|
||||
ro.metrics = make([]telegraf.Metric, 0)
|
||||
ro.overwriteI = 0
|
||||
}
|
||||
|
||||
// Write any cached metric buffers that failed previously
|
||||
for i, tmpmetrics := range ro.tmpmetrics {
|
||||
if err := ro.write(tmpmetrics); err != nil {
|
||||
return err
|
||||
} else {
|
||||
delete(ro.tmpmetrics, i)
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (ro *RunningOutput) write(metrics []telegraf.Metric) error {
|
||||
start := time.Now()
|
||||
err := ro.Output.Write(ro.points)
|
||||
err := ro.Output.Write(metrics)
|
||||
elapsed := time.Since(start)
|
||||
if err == nil {
|
||||
if !ro.Quiet {
|
||||
log.Printf("Wrote %d metrics to output %s in %s\n",
|
||||
len(ro.points), ro.Name, elapsed)
|
||||
len(metrics), ro.Name, elapsed)
|
||||
}
|
||||
ro.points = make([]*client.Point, 0)
|
||||
ro.overwriteCounter = 0
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
265
internal/models/running_output_test.go
Normal file
265
internal/models/running_output_test.go
Normal file
@@ -0,0 +1,265 @@
|
||||
package internal_models
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"sort"
|
||||
"sync"
|
||||
"testing"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/testutil"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
var first5 = []telegraf.Metric{
|
||||
testutil.TestMetric(101, "metric1"),
|
||||
testutil.TestMetric(101, "metric2"),
|
||||
testutil.TestMetric(101, "metric3"),
|
||||
testutil.TestMetric(101, "metric4"),
|
||||
testutil.TestMetric(101, "metric5"),
|
||||
}
|
||||
|
||||
var next5 = []telegraf.Metric{
|
||||
testutil.TestMetric(101, "metric6"),
|
||||
testutil.TestMetric(101, "metric7"),
|
||||
testutil.TestMetric(101, "metric8"),
|
||||
testutil.TestMetric(101, "metric9"),
|
||||
testutil.TestMetric(101, "metric10"),
|
||||
}
|
||||
|
||||
// Test that we can write metrics with simple default setup.
|
||||
func TestRunningOutputDefault(t *testing.T) {
|
||||
conf := &OutputConfig{
|
||||
Filter: Filter{
|
||||
IsActive: false,
|
||||
},
|
||||
}
|
||||
|
||||
m := &mockOutput{}
|
||||
ro := NewRunningOutput("test", m, conf)
|
||||
|
||||
for _, metric := range first5 {
|
||||
ro.AddMetric(metric)
|
||||
}
|
||||
for _, metric := range next5 {
|
||||
ro.AddMetric(metric)
|
||||
}
|
||||
assert.Len(t, m.Metrics(), 0)
|
||||
|
||||
err := ro.Write()
|
||||
assert.NoError(t, err)
|
||||
assert.Len(t, m.Metrics(), 10)
|
||||
}
|
||||
|
||||
// Test that the first metric gets overwritten if there is a buffer overflow.
|
||||
func TestRunningOutputOverwrite(t *testing.T) {
|
||||
conf := &OutputConfig{
|
||||
Filter: Filter{
|
||||
IsActive: false,
|
||||
},
|
||||
}
|
||||
|
||||
m := &mockOutput{}
|
||||
ro := NewRunningOutput("test", m, conf)
|
||||
ro.MetricBufferLimit = 4
|
||||
|
||||
for _, metric := range first5 {
|
||||
ro.AddMetric(metric)
|
||||
}
|
||||
require.Len(t, m.Metrics(), 0)
|
||||
|
||||
err := ro.Write()
|
||||
require.NoError(t, err)
|
||||
require.Len(t, m.Metrics(), 4)
|
||||
|
||||
var expected, actual []string
|
||||
for i, exp := range first5[1:] {
|
||||
expected = append(expected, exp.String())
|
||||
actual = append(actual, m.Metrics()[i].String())
|
||||
}
|
||||
|
||||
sort.Strings(expected)
|
||||
sort.Strings(actual)
|
||||
|
||||
assert.Equal(t, expected, actual)
|
||||
}
|
||||
|
||||
// Test that multiple buffer overflows are handled properly.
|
||||
func TestRunningOutputMultiOverwrite(t *testing.T) {
|
||||
conf := &OutputConfig{
|
||||
Filter: Filter{
|
||||
IsActive: false,
|
||||
},
|
||||
}
|
||||
|
||||
m := &mockOutput{}
|
||||
ro := NewRunningOutput("test", m, conf)
|
||||
ro.MetricBufferLimit = 3
|
||||
|
||||
for _, metric := range first5 {
|
||||
ro.AddMetric(metric)
|
||||
}
|
||||
for _, metric := range next5 {
|
||||
ro.AddMetric(metric)
|
||||
}
|
||||
require.Len(t, m.Metrics(), 0)
|
||||
|
||||
err := ro.Write()
|
||||
require.NoError(t, err)
|
||||
require.Len(t, m.Metrics(), 3)
|
||||
|
||||
var expected, actual []string
|
||||
for i, exp := range next5[2:] {
|
||||
expected = append(expected, exp.String())
|
||||
actual = append(actual, m.Metrics()[i].String())
|
||||
}
|
||||
|
||||
sort.Strings(expected)
|
||||
sort.Strings(actual)
|
||||
|
||||
assert.Equal(t, expected, actual)
|
||||
}
|
||||
|
||||
// Test that running output doesn't flush until it's full when
|
||||
// FlushBufferWhenFull is set.
|
||||
func TestRunningOutputFlushWhenFull(t *testing.T) {
|
||||
conf := &OutputConfig{
|
||||
Filter: Filter{
|
||||
IsActive: false,
|
||||
},
|
||||
}
|
||||
|
||||
m := &mockOutput{}
|
||||
ro := NewRunningOutput("test", m, conf)
|
||||
ro.FlushBufferWhenFull = true
|
||||
ro.MetricBufferLimit = 5
|
||||
|
||||
// Fill buffer to limit
|
||||
for _, metric := range first5 {
|
||||
ro.AddMetric(metric)
|
||||
}
|
||||
// no flush yet
|
||||
assert.Len(t, m.Metrics(), 0)
|
||||
|
||||
// add one more metric
|
||||
ro.AddMetric(next5[0])
|
||||
// now it flushed
|
||||
assert.Len(t, m.Metrics(), 6)
|
||||
|
||||
// add one more metric and write it manually
|
||||
ro.AddMetric(next5[1])
|
||||
err := ro.Write()
|
||||
assert.NoError(t, err)
|
||||
assert.Len(t, m.Metrics(), 7)
|
||||
}
|
||||
|
||||
// Test that running output doesn't flush until it's full when
|
||||
// FlushBufferWhenFull is set, twice.
|
||||
func TestRunningOutputMultiFlushWhenFull(t *testing.T) {
|
||||
conf := &OutputConfig{
|
||||
Filter: Filter{
|
||||
IsActive: false,
|
||||
},
|
||||
}
|
||||
|
||||
m := &mockOutput{}
|
||||
ro := NewRunningOutput("test", m, conf)
|
||||
ro.FlushBufferWhenFull = true
|
||||
ro.MetricBufferLimit = 4
|
||||
|
||||
// Fill buffer past limit twive
|
||||
for _, metric := range first5 {
|
||||
ro.AddMetric(metric)
|
||||
}
|
||||
for _, metric := range next5 {
|
||||
ro.AddMetric(metric)
|
||||
}
|
||||
// flushed twice
|
||||
assert.Len(t, m.Metrics(), 10)
|
||||
}
|
||||
|
||||
func TestRunningOutputWriteFail(t *testing.T) {
|
||||
conf := &OutputConfig{
|
||||
Filter: Filter{
|
||||
IsActive: false,
|
||||
},
|
||||
}
|
||||
|
||||
m := &mockOutput{}
|
||||
m.failWrite = true
|
||||
ro := NewRunningOutput("test", m, conf)
|
||||
ro.FlushBufferWhenFull = true
|
||||
ro.MetricBufferLimit = 4
|
||||
|
||||
// Fill buffer past limit twice
|
||||
for _, metric := range first5 {
|
||||
ro.AddMetric(metric)
|
||||
}
|
||||
for _, metric := range next5 {
|
||||
ro.AddMetric(metric)
|
||||
}
|
||||
// no successful flush yet
|
||||
assert.Len(t, m.Metrics(), 0)
|
||||
|
||||
// manual write fails
|
||||
err := ro.Write()
|
||||
require.Error(t, err)
|
||||
// no successful flush yet
|
||||
assert.Len(t, m.Metrics(), 0)
|
||||
|
||||
m.failWrite = false
|
||||
err = ro.Write()
|
||||
require.NoError(t, err)
|
||||
|
||||
assert.Len(t, m.Metrics(), 10)
|
||||
}
|
||||
|
||||
type mockOutput struct {
|
||||
sync.Mutex
|
||||
|
||||
metrics []telegraf.Metric
|
||||
|
||||
// if true, mock a write failure
|
||||
failWrite bool
|
||||
}
|
||||
|
||||
func (m *mockOutput) Connect() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *mockOutput) Close() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *mockOutput) Description() string {
|
||||
return ""
|
||||
}
|
||||
|
||||
func (m *mockOutput) SampleConfig() string {
|
||||
return ""
|
||||
}
|
||||
|
||||
func (m *mockOutput) Write(metrics []telegraf.Metric) error {
|
||||
m.Lock()
|
||||
defer m.Unlock()
|
||||
if m.failWrite {
|
||||
return fmt.Errorf("Failed Write!")
|
||||
}
|
||||
|
||||
if m.metrics == nil {
|
||||
m.metrics = []telegraf.Metric{}
|
||||
}
|
||||
|
||||
for _, metric := range metrics {
|
||||
m.metrics = append(m.metrics, metric)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *mockOutput) Metrics() []telegraf.Metric {
|
||||
m.Lock()
|
||||
defer m.Unlock()
|
||||
return m.metrics
|
||||
}
|
||||
94
metric.go
Normal file
94
metric.go
Normal file
@@ -0,0 +1,94 @@
|
||||
package telegraf
|
||||
|
||||
import (
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/influxdb/client/v2"
|
||||
)
|
||||
|
||||
type Metric interface {
|
||||
// Name returns the measurement name of the metric
|
||||
Name() string
|
||||
|
||||
// Name returns the tags associated with the metric
|
||||
Tags() map[string]string
|
||||
|
||||
// Time return the timestamp for the metric
|
||||
Time() time.Time
|
||||
|
||||
// UnixNano returns the unix nano time of the metric
|
||||
UnixNano() int64
|
||||
|
||||
// Fields returns the fields for the metric
|
||||
Fields() map[string]interface{}
|
||||
|
||||
// String returns a line-protocol string of the metric
|
||||
String() string
|
||||
|
||||
// PrecisionString returns a line-protocol string of the metric, at precision
|
||||
PrecisionString(precison string) string
|
||||
|
||||
// Point returns a influxdb client.Point object
|
||||
Point() *client.Point
|
||||
}
|
||||
|
||||
// metric is a wrapper of the influxdb client.Point struct
|
||||
type metric struct {
|
||||
pt *client.Point
|
||||
}
|
||||
|
||||
// NewMetric returns a metric with the given timestamp. If a timestamp is not
|
||||
// given, then data is sent to the database without a timestamp, in which case
|
||||
// the server will assign local time upon reception. NOTE: it is recommended to
|
||||
// send data with a timestamp.
|
||||
func NewMetric(
|
||||
name string,
|
||||
tags map[string]string,
|
||||
fields map[string]interface{},
|
||||
t ...time.Time,
|
||||
) (Metric, error) {
|
||||
var T time.Time
|
||||
if len(t) > 0 {
|
||||
T = t[0]
|
||||
}
|
||||
|
||||
pt, err := client.NewPoint(name, tags, fields, T)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &metric{
|
||||
pt: pt,
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (m *metric) Name() string {
|
||||
return m.pt.Name()
|
||||
}
|
||||
|
||||
func (m *metric) Tags() map[string]string {
|
||||
return m.pt.Tags()
|
||||
}
|
||||
|
||||
func (m *metric) Time() time.Time {
|
||||
return m.pt.Time()
|
||||
}
|
||||
|
||||
func (m *metric) UnixNano() int64 {
|
||||
return m.pt.UnixNano()
|
||||
}
|
||||
|
||||
func (m *metric) Fields() map[string]interface{} {
|
||||
return m.pt.Fields()
|
||||
}
|
||||
|
||||
func (m *metric) String() string {
|
||||
return m.pt.String()
|
||||
}
|
||||
|
||||
func (m *metric) PrecisionString(precison string) string {
|
||||
return m.pt.PrecisionString(precison)
|
||||
}
|
||||
|
||||
func (m *metric) Point() *client.Point {
|
||||
return m.pt
|
||||
}
|
||||
83
metric_test.go
Normal file
83
metric_test.go
Normal file
@@ -0,0 +1,83 @@
|
||||
package telegraf
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"math"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
)
|
||||
|
||||
func TestNewMetric(t *testing.T) {
|
||||
now := time.Now()
|
||||
|
||||
tags := map[string]string{
|
||||
"host": "localhost",
|
||||
"datacenter": "us-east-1",
|
||||
}
|
||||
fields := map[string]interface{}{
|
||||
"usage_idle": float64(99),
|
||||
"usage_busy": float64(1),
|
||||
}
|
||||
m, err := NewMetric("cpu", tags, fields, now)
|
||||
assert.NoError(t, err)
|
||||
|
||||
assert.Equal(t, tags, m.Tags())
|
||||
assert.Equal(t, fields, m.Fields())
|
||||
assert.Equal(t, "cpu", m.Name())
|
||||
assert.Equal(t, now, m.Time())
|
||||
assert.Equal(t, now.UnixNano(), m.UnixNano())
|
||||
}
|
||||
|
||||
func TestNewMetricString(t *testing.T) {
|
||||
now := time.Now()
|
||||
|
||||
tags := map[string]string{
|
||||
"host": "localhost",
|
||||
}
|
||||
fields := map[string]interface{}{
|
||||
"usage_idle": float64(99),
|
||||
}
|
||||
m, err := NewMetric("cpu", tags, fields, now)
|
||||
assert.NoError(t, err)
|
||||
|
||||
lineProto := fmt.Sprintf("cpu,host=localhost usage_idle=99 %d",
|
||||
now.UnixNano())
|
||||
assert.Equal(t, lineProto, m.String())
|
||||
|
||||
lineProtoPrecision := fmt.Sprintf("cpu,host=localhost usage_idle=99 %d",
|
||||
now.Unix())
|
||||
assert.Equal(t, lineProtoPrecision, m.PrecisionString("s"))
|
||||
}
|
||||
|
||||
func TestNewMetricStringNoTime(t *testing.T) {
|
||||
tags := map[string]string{
|
||||
"host": "localhost",
|
||||
}
|
||||
fields := map[string]interface{}{
|
||||
"usage_idle": float64(99),
|
||||
}
|
||||
m, err := NewMetric("cpu", tags, fields)
|
||||
assert.NoError(t, err)
|
||||
|
||||
lineProto := fmt.Sprintf("cpu,host=localhost usage_idle=99")
|
||||
assert.Equal(t, lineProto, m.String())
|
||||
|
||||
lineProtoPrecision := fmt.Sprintf("cpu,host=localhost usage_idle=99")
|
||||
assert.Equal(t, lineProtoPrecision, m.PrecisionString("s"))
|
||||
}
|
||||
|
||||
func TestNewMetricFailNaN(t *testing.T) {
|
||||
now := time.Now()
|
||||
|
||||
tags := map[string]string{
|
||||
"host": "localhost",
|
||||
}
|
||||
fields := map[string]interface{}{
|
||||
"usage_idle": math.NaN(),
|
||||
}
|
||||
|
||||
_, err := NewMetric("cpu", tags, fields, now)
|
||||
assert.Error(t, err)
|
||||
}
|
||||
31
output.go
Normal file
31
output.go
Normal file
@@ -0,0 +1,31 @@
|
||||
package telegraf
|
||||
|
||||
type Output interface {
|
||||
// Connect to the Output
|
||||
Connect() error
|
||||
// Close any connections to the Output
|
||||
Close() error
|
||||
// Description returns a one-sentence description on the Output
|
||||
Description() string
|
||||
// SampleConfig returns the default configuration of the Output
|
||||
SampleConfig() string
|
||||
// Write takes in group of points to be written to the Output
|
||||
Write(metrics []Metric) error
|
||||
}
|
||||
|
||||
type ServiceOutput interface {
|
||||
// Connect to the Output
|
||||
Connect() error
|
||||
// Close any connections to the Output
|
||||
Close() error
|
||||
// Description returns a one-sentence description on the Output
|
||||
Description() string
|
||||
// SampleConfig returns the default configuration of the Output
|
||||
SampleConfig() string
|
||||
// Write takes in group of points to be written to the Output
|
||||
Write(metrics []Metric) error
|
||||
// Start the "service" that will provide an Output
|
||||
Start() error
|
||||
// Stop the "service" that will provide an Output
|
||||
Stop()
|
||||
}
|
||||
@@ -4,7 +4,7 @@ The example plugin gathers metrics about example things
|
||||
|
||||
### Configuration:
|
||||
|
||||
```
|
||||
```toml
|
||||
# Description
|
||||
[[inputs.example]]
|
||||
# SampleConfig
|
||||
|
||||
@@ -4,6 +4,7 @@ import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"fmt"
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
"net"
|
||||
"strconv"
|
||||
@@ -103,11 +104,9 @@ type Aerospike struct {
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# Aerospike servers to connect to (with port)
|
||||
# Default: servers = ["localhost:3000"]
|
||||
#
|
||||
# This plugin will query all namespaces the aerospike
|
||||
# server has configured and get stats for them.
|
||||
## Aerospike servers to connect to (with port)
|
||||
## This plugin will query all namespaces the aerospike
|
||||
## server has configured and get stats for them.
|
||||
servers = ["localhost:3000"]
|
||||
`
|
||||
|
||||
@@ -119,7 +118,7 @@ func (a *Aerospike) Description() string {
|
||||
return "Read stats from an aerospike server"
|
||||
}
|
||||
|
||||
func (a *Aerospike) Gather(acc inputs.Accumulator) error {
|
||||
func (a *Aerospike) Gather(acc telegraf.Accumulator) error {
|
||||
if len(a.Servers) == 0 {
|
||||
return a.gatherServer("127.0.0.1:3000", acc)
|
||||
}
|
||||
@@ -140,7 +139,7 @@ func (a *Aerospike) Gather(acc inputs.Accumulator) error {
|
||||
return outerr
|
||||
}
|
||||
|
||||
func (a *Aerospike) gatherServer(host string, acc inputs.Accumulator) error {
|
||||
func (a *Aerospike) gatherServer(host string, acc telegraf.Accumulator) error {
|
||||
aerospikeInfo, err := getMap(STATISTICS_COMMAND, host)
|
||||
if err != nil {
|
||||
return fmt.Errorf("Aerospike info failed: %s", err)
|
||||
@@ -249,7 +248,7 @@ func get(key []byte, host string) (map[string]string, error) {
|
||||
|
||||
func readAerospikeStats(
|
||||
stats map[string]string,
|
||||
acc inputs.Accumulator,
|
||||
acc telegraf.Accumulator,
|
||||
host string,
|
||||
namespace string,
|
||||
) {
|
||||
@@ -336,7 +335,7 @@ func msgLenFromBytes(buf [6]byte) int64 {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("aerospike", func() inputs.Input {
|
||||
inputs.Add("aerospike", func() telegraf.Input {
|
||||
return &Aerospike{}
|
||||
})
|
||||
}
|
||||
|
||||
@@ -4,8 +4,11 @@ import (
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/aerospike"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/apache"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/bcache"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/couchdb"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/disque"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/dns_query"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/docker"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/dovecot"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/elasticsearch"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/exec"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/github_webhooks"
|
||||
@@ -18,20 +21,27 @@ import (
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/lustre2"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/mailchimp"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/memcached"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/mesos"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/mongodb"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/mqtt_consumer"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/mysql"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/nats_consumer"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/net_response"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/nginx"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/nsq"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/passenger"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/phpfpm"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/ping"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/postgresql"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/powerdns"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/procstat"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/prometheus"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/puppetagent"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/rabbitmq"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/raindrops"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/redis"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/rethinkdb"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/riak"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/sensors"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/snmp"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/sqlserver"
|
||||
@@ -39,6 +49,7 @@ import (
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/system"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/trig"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/twemproxy"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/win_perf_counters"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/zfs"
|
||||
_ "github.com/influxdata/telegraf/plugins/inputs/zookeeper"
|
||||
)
|
||||
|
||||
@@ -11,6 +11,7 @@ import (
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
)
|
||||
|
||||
@@ -19,7 +20,7 @@ type Apache struct {
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# An array of Apache status URI to gather stats.
|
||||
## An array of Apache status URI to gather stats.
|
||||
urls = ["http://localhost/server-status?auto"]
|
||||
`
|
||||
|
||||
@@ -31,7 +32,7 @@ func (n *Apache) Description() string {
|
||||
return "Read Apache status information (mod_status)"
|
||||
}
|
||||
|
||||
func (n *Apache) Gather(acc inputs.Accumulator) error {
|
||||
func (n *Apache) Gather(acc telegraf.Accumulator) error {
|
||||
var wg sync.WaitGroup
|
||||
var outerr error
|
||||
|
||||
@@ -59,7 +60,7 @@ var tr = &http.Transport{
|
||||
|
||||
var client = &http.Client{Transport: tr}
|
||||
|
||||
func (n *Apache) gatherUrl(addr *url.URL, acc inputs.Accumulator) error {
|
||||
func (n *Apache) gatherUrl(addr *url.URL, acc telegraf.Accumulator) error {
|
||||
resp, err := client.Get(addr.String())
|
||||
if err != nil {
|
||||
return fmt.Errorf("error making HTTP request to %s: %s", addr.String(), err)
|
||||
@@ -164,7 +165,7 @@ func getTags(addr *url.URL) map[string]string {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("apache", func() inputs.Input {
|
||||
inputs.Add("apache", func() telegraf.Input {
|
||||
return &Apache{}
|
||||
})
|
||||
}
|
||||
|
||||
@@ -8,6 +8,7 @@ import (
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
)
|
||||
|
||||
@@ -17,14 +18,14 @@ type Bcache struct {
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# Bcache sets path
|
||||
# If not specified, then default is:
|
||||
# bcachePath = "/sys/fs/bcache"
|
||||
#
|
||||
# By default, telegraf gather stats for all bcache devices
|
||||
# Setting devices will restrict the stats to the specified
|
||||
# bcache devices.
|
||||
# bcacheDevs = ["bcache0", ...]
|
||||
## Bcache sets path
|
||||
## If not specified, then default is:
|
||||
bcachePath = "/sys/fs/bcache"
|
||||
|
||||
## By default, telegraf gather stats for all bcache devices
|
||||
## Setting devices will restrict the stats to the specified
|
||||
## bcache devices.
|
||||
bcacheDevs = ["bcache0"]
|
||||
`
|
||||
|
||||
func (b *Bcache) SampleConfig() string {
|
||||
@@ -69,7 +70,7 @@ func prettyToBytes(v string) uint64 {
|
||||
return uint64(result)
|
||||
}
|
||||
|
||||
func (b *Bcache) gatherBcache(bdev string, acc inputs.Accumulator) error {
|
||||
func (b *Bcache) gatherBcache(bdev string, acc telegraf.Accumulator) error {
|
||||
tags := getTags(bdev)
|
||||
metrics, err := filepath.Glob(bdev + "/stats_total/*")
|
||||
if len(metrics) < 0 {
|
||||
@@ -104,7 +105,7 @@ func (b *Bcache) gatherBcache(bdev string, acc inputs.Accumulator) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (b *Bcache) Gather(acc inputs.Accumulator) error {
|
||||
func (b *Bcache) Gather(acc telegraf.Accumulator) error {
|
||||
bcacheDevsChecked := make(map[string]bool)
|
||||
var restrictDevs bool
|
||||
if len(b.BcacheDevs) != 0 {
|
||||
@@ -135,7 +136,7 @@ func (b *Bcache) Gather(acc inputs.Accumulator) error {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("bcache", func() inputs.Input {
|
||||
inputs.Add("bcache", func() telegraf.Input {
|
||||
return &Bcache{}
|
||||
})
|
||||
}
|
||||
|
||||
255
plugins/inputs/couchdb/README.md
Normal file
255
plugins/inputs/couchdb/README.md
Normal file
@@ -0,0 +1,255 @@
|
||||
# CouchDB Input Plugin
|
||||
---
|
||||
|
||||
The CouchDB plugin gathers metrics of CouchDB using [_stats](http://docs.couchdb.org/en/1.6.1/api/server/common.html?highlight=stats#get--_stats) endpoint.
|
||||
|
||||
### Configuration:
|
||||
|
||||
```
|
||||
# Sample Config:
|
||||
[[inputs.couchdb]]
|
||||
hosts = ["http://localhost:5984/_stats"]
|
||||
```
|
||||
|
||||
### Measurements & Fields:
|
||||
|
||||
Statistics specific to the internals of CouchDB:
|
||||
|
||||
- couchdb_auth_cache_misses
|
||||
- couchdb_database_writes
|
||||
- couchdb_open_databases
|
||||
- couchdb_auth_cache_hits
|
||||
- couchdb_request_time
|
||||
- couchdb_database_reads
|
||||
- couchdb_open_os_files
|
||||
|
||||
Statistics of HTTP requests by method:
|
||||
|
||||
- httpd_request_methods_put
|
||||
- httpd_request_methods_get
|
||||
- httpd_request_methods_copy
|
||||
- httpd_request_methods_delete
|
||||
- httpd_request_methods_post
|
||||
- httpd_request_methods_head
|
||||
|
||||
Statistics of HTTP requests by response code:
|
||||
|
||||
- httpd_status_codes_200
|
||||
- httpd_status_codes_201
|
||||
- httpd_status_codes_202
|
||||
- httpd_status_codes_301
|
||||
- httpd_status_codes_304
|
||||
- httpd_status_codes_400
|
||||
- httpd_status_codes_401
|
||||
- httpd_status_codes_403
|
||||
- httpd_status_codes_404
|
||||
- httpd_status_codes_405
|
||||
- httpd_status_codes_409
|
||||
- httpd_status_codes_412
|
||||
- httpd_status_codes_500
|
||||
|
||||
httpd statistics:
|
||||
|
||||
- httpd_clients_requesting_changes
|
||||
- httpd_temporary_view_reads
|
||||
- httpd_requests
|
||||
- httpd_bulk_requests
|
||||
- httpd_view_reads
|
||||
|
||||
### Tags:
|
||||
|
||||
- server (url of the couchdb _stats endpoint)
|
||||
|
||||
### Example output:
|
||||
|
||||
```
|
||||
➜ telegraf git:(master) ✗ ./telegraf -config ./config.conf -input-filter couchdb -test
|
||||
* Plugin: couchdb,
|
||||
Collection 1
|
||||
> couchdb,server=http://localhost:5984/_stats couchdb_auth_cache_hits_current=0,
|
||||
couchdb_auth_cache_hits_max=0,
|
||||
couchdb_auth_cache_hits_mean=0,
|
||||
couchdb_auth_cache_hits_min=0,
|
||||
couchdb_auth_cache_hits_stddev=0,
|
||||
couchdb_auth_cache_hits_sum=0,
|
||||
couchdb_auth_cache_misses_current=0,
|
||||
couchdb_auth_cache_misses_max=0,
|
||||
couchdb_auth_cache_misses_mean=0,
|
||||
couchdb_auth_cache_misses_min=0,
|
||||
couchdb_auth_cache_misses_stddev=0,
|
||||
couchdb_auth_cache_misses_sum=0,
|
||||
couchdb_database_reads_current=0,
|
||||
couchdb_database_reads_max=0,
|
||||
couchdb_database_reads_mean=0,
|
||||
couchdb_database_reads_min=0,
|
||||
couchdb_database_reads_stddev=0,
|
||||
couchdb_database_reads_sum=0,
|
||||
couchdb_database_writes_current=1102,
|
||||
couchdb_database_writes_max=131,
|
||||
couchdb_database_writes_mean=0.116,
|
||||
couchdb_database_writes_min=0,
|
||||
couchdb_database_writes_stddev=3.536,
|
||||
couchdb_database_writes_sum=1102,
|
||||
couchdb_open_databases_current=1,
|
||||
couchdb_open_databases_max=1,
|
||||
couchdb_open_databases_mean=0,
|
||||
couchdb_open_databases_min=0,
|
||||
couchdb_open_databases_stddev=0.01,
|
||||
couchdb_open_databases_sum=1,
|
||||
couchdb_open_os_files_current=2,
|
||||
couchdb_open_os_files_max=2,
|
||||
couchdb_open_os_files_mean=0,
|
||||
couchdb_open_os_files_min=0,
|
||||
couchdb_open_os_files_stddev=0.02,
|
||||
couchdb_open_os_files_sum=2,
|
||||
couchdb_request_time_current=242.21,
|
||||
couchdb_request_time_max=102,
|
||||
couchdb_request_time_mean=5.767,
|
||||
couchdb_request_time_min=1,
|
||||
couchdb_request_time_stddev=17.369,
|
||||
couchdb_request_time_sum=242.21,
|
||||
httpd_bulk_requests_current=0,
|
||||
httpd_bulk_requests_max=0,
|
||||
httpd_bulk_requests_mean=0,
|
||||
httpd_bulk_requests_min=0,
|
||||
httpd_bulk_requests_stddev=0,
|
||||
httpd_bulk_requests_sum=0,
|
||||
httpd_clients_requesting_changes_current=0,
|
||||
httpd_clients_requesting_changes_max=0,
|
||||
httpd_clients_requesting_changes_mean=0,
|
||||
httpd_clients_requesting_changes_min=0,
|
||||
httpd_clients_requesting_changes_stddev=0,
|
||||
httpd_clients_requesting_changes_sum=0,
|
||||
httpd_request_methods_copy_current=0,
|
||||
httpd_request_methods_copy_max=0,
|
||||
httpd_request_methods_copy_mean=0,
|
||||
httpd_request_methods_copy_min=0,
|
||||
httpd_request_methods_copy_stddev=0,
|
||||
httpd_request_methods_copy_sum=0,
|
||||
httpd_request_methods_delete_current=0,
|
||||
httpd_request_methods_delete_max=0,
|
||||
httpd_request_methods_delete_mean=0,
|
||||
httpd_request_methods_delete_min=0,
|
||||
httpd_request_methods_delete_stddev=0,
|
||||
httpd_request_methods_delete_sum=0,
|
||||
httpd_request_methods_get_current=31,
|
||||
httpd_request_methods_get_max=1,
|
||||
httpd_request_methods_get_mean=0.003,
|
||||
httpd_request_methods_get_min=0,
|
||||
httpd_request_methods_get_stddev=0.057,
|
||||
httpd_request_methods_get_sum=31,
|
||||
httpd_request_methods_head_current=0,
|
||||
httpd_request_methods_head_max=0,
|
||||
httpd_request_methods_head_mean=0,
|
||||
httpd_request_methods_head_min=0,
|
||||
httpd_request_methods_head_stddev=0,
|
||||
httpd_request_methods_head_sum=0,
|
||||
httpd_request_methods_post_current=1102,
|
||||
httpd_request_methods_post_max=131,
|
||||
httpd_request_methods_post_mean=0.116,
|
||||
httpd_request_methods_post_min=0,
|
||||
httpd_request_methods_post_stddev=3.536,
|
||||
httpd_request_methods_post_sum=1102,
|
||||
httpd_request_methods_put_current=1,
|
||||
httpd_request_methods_put_max=1,
|
||||
httpd_request_methods_put_mean=0,
|
||||
httpd_request_methods_put_min=0,
|
||||
httpd_request_methods_put_stddev=0.01,
|
||||
httpd_request_methods_put_sum=1,
|
||||
httpd_requests_current=1133,
|
||||
httpd_requests_max=130,
|
||||
httpd_requests_mean=0.118,
|
||||
httpd_requests_min=0,
|
||||
httpd_requests_stddev=3.512,
|
||||
httpd_requests_sum=1133,
|
||||
httpd_status_codes_200_current=31,
|
||||
httpd_status_codes_200_max=1,
|
||||
httpd_status_codes_200_mean=0.003,
|
||||
httpd_status_codes_200_min=0,
|
||||
httpd_status_codes_200_stddev=0.057,
|
||||
httpd_status_codes_200_sum=31,
|
||||
httpd_status_codes_201_current=1103,
|
||||
httpd_status_codes_201_max=130,
|
||||
httpd_status_codes_201_mean=0.116,
|
||||
httpd_status_codes_201_min=0,
|
||||
httpd_status_codes_201_stddev=3.532,
|
||||
httpd_status_codes_201_sum=1103,
|
||||
httpd_status_codes_202_current=0,
|
||||
httpd_status_codes_202_max=0,
|
||||
httpd_status_codes_202_mean=0,
|
||||
httpd_status_codes_202_min=0,
|
||||
httpd_status_codes_202_stddev=0,
|
||||
httpd_status_codes_202_sum=0,
|
||||
httpd_status_codes_301_current=0,
|
||||
httpd_status_codes_301_max=0,
|
||||
httpd_status_codes_301_mean=0,
|
||||
httpd_status_codes_301_min=0,
|
||||
httpd_status_codes_301_stddev=0,
|
||||
httpd_status_codes_301_sum=0,
|
||||
httpd_status_codes_304_current=0,
|
||||
httpd_status_codes_304_max=0,
|
||||
httpd_status_codes_304_mean=0,
|
||||
httpd_status_codes_304_min=0,
|
||||
httpd_status_codes_304_stddev=0,
|
||||
httpd_status_codes_304_sum=0,
|
||||
httpd_status_codes_400_current=0,
|
||||
httpd_status_codes_400_max=0,
|
||||
httpd_status_codes_400_mean=0,
|
||||
httpd_status_codes_400_min=0,
|
||||
httpd_status_codes_400_stddev=0,
|
||||
httpd_status_codes_400_sum=0,
|
||||
httpd_status_codes_401_current=0,
|
||||
httpd_status_codes_401_max=0,
|
||||
httpd_status_codes_401_mean=0,
|
||||
httpd_status_codes_401_min=0,
|
||||
httpd_status_codes_401_stddev=0,
|
||||
httpd_status_codes_401_sum=0,
|
||||
httpd_status_codes_403_current=0,
|
||||
httpd_status_codes_403_max=0,
|
||||
httpd_status_codes_403_mean=0,
|
||||
httpd_status_codes_403_min=0,
|
||||
httpd_status_codes_403_stddev=0,
|
||||
httpd_status_codes_403_sum=0,
|
||||
httpd_status_codes_404_current=0,
|
||||
httpd_status_codes_404_max=0,
|
||||
httpd_status_codes_404_mean=0,
|
||||
httpd_status_codes_404_min=0,
|
||||
httpd_status_codes_404_stddev=0,
|
||||
httpd_status_codes_404_sum=0,
|
||||
httpd_status_codes_405_current=0,
|
||||
httpd_status_codes_405_max=0,
|
||||
httpd_status_codes_405_mean=0,
|
||||
httpd_status_codes_405_min=0,
|
||||
httpd_status_codes_405_stddev=0,
|
||||
httpd_status_codes_405_sum=0,
|
||||
httpd_status_codes_409_current=0,
|
||||
httpd_status_codes_409_max=0,
|
||||
httpd_status_codes_409_mean=0,
|
||||
httpd_status_codes_409_min=0,
|
||||
httpd_status_codes_409_stddev=0,
|
||||
httpd_status_codes_409_sum=0,
|
||||
httpd_status_codes_412_current=0,
|
||||
httpd_status_codes_412_max=0,
|
||||
httpd_status_codes_412_mean=0,
|
||||
httpd_status_codes_412_min=0,
|
||||
httpd_status_codes_412_stddev=0,
|
||||
httpd_status_codes_412_sum=0,
|
||||
httpd_status_codes_500_current=0,
|
||||
httpd_status_codes_500_max=0,
|
||||
httpd_status_codes_500_mean=0,
|
||||
httpd_status_codes_500_min=0,
|
||||
httpd_status_codes_500_stddev=0,
|
||||
httpd_status_codes_500_sum=0,
|
||||
httpd_temporary_view_reads_current=0,
|
||||
httpd_temporary_view_reads_max=0,
|
||||
httpd_temporary_view_reads_mean=0,
|
||||
httpd_temporary_view_reads_min=0,
|
||||
httpd_temporary_view_reads_stddev=0,
|
||||
httpd_temporary_view_reads_sum=0,
|
||||
httpd_view_reads_current=0,
|
||||
httpd_view_reads_max=0,
|
||||
httpd_view_reads_mean=0,
|
||||
httpd_view_reads_min=0,
|
||||
httpd_view_reads_stddev=0,
|
||||
httpd_view_reads_sum=0 1454692257621938169
|
||||
```
|
||||
205
plugins/inputs/couchdb/couchdb.go
Normal file
205
plugins/inputs/couchdb/couchdb.go
Normal file
@@ -0,0 +1,205 @@
|
||||
package couchdb
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"errors"
|
||||
"fmt"
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
"net/http"
|
||||
"reflect"
|
||||
"strings"
|
||||
"sync"
|
||||
)
|
||||
|
||||
// Schema:
|
||||
type metaData struct {
|
||||
Description string `json:"description"`
|
||||
Current float64 `json:"current"`
|
||||
Sum float64 `json:"sum"`
|
||||
Mean float64 `json:"mean"`
|
||||
Stddev float64 `json:"stddev"`
|
||||
Min float64 `json:"min"`
|
||||
Max float64 `json:"max"`
|
||||
}
|
||||
|
||||
type Stats struct {
|
||||
Couchdb struct {
|
||||
AuthCacheMisses metaData `json:"auth_cache_misses"`
|
||||
DatabaseWrites metaData `json:"database_writes"`
|
||||
OpenDatabases metaData `json:"open_databases"`
|
||||
AuthCacheHits metaData `json:"auth_cache_hits"`
|
||||
RequestTime metaData `json:"request_time"`
|
||||
DatabaseReads metaData `json:"database_reads"`
|
||||
OpenOsFiles metaData `json:"open_os_files"`
|
||||
} `json:"couchdb"`
|
||||
HttpdRequestMethods struct {
|
||||
Put metaData `json:"PUT"`
|
||||
Get metaData `json:"GET"`
|
||||
Copy metaData `json:"COPY"`
|
||||
Delete metaData `json:"DELETE"`
|
||||
Post metaData `json:"POST"`
|
||||
Head metaData `json:"HEAD"`
|
||||
} `json:"httpd_request_methods"`
|
||||
HttpdStatusCodes struct {
|
||||
Status200 metaData `json:"200"`
|
||||
Status201 metaData `json:"201"`
|
||||
Status202 metaData `json:"202"`
|
||||
Status301 metaData `json:"301"`
|
||||
Status304 metaData `json:"304"`
|
||||
Status400 metaData `json:"400"`
|
||||
Status401 metaData `json:"401"`
|
||||
Status403 metaData `json:"403"`
|
||||
Status404 metaData `json:"404"`
|
||||
Status405 metaData `json:"405"`
|
||||
Status409 metaData `json:"409"`
|
||||
Status412 metaData `json:"412"`
|
||||
Status500 metaData `json:"500"`
|
||||
} `json:"httpd_status_codes"`
|
||||
Httpd struct {
|
||||
ClientsRequestingChanges metaData `json:"clients_requesting_changes"`
|
||||
TemporaryViewReads metaData `json:"temporary_view_reads"`
|
||||
Requests metaData `json:"requests"`
|
||||
BulkRequests metaData `json:"bulk_requests"`
|
||||
ViewReads metaData `json:"view_reads"`
|
||||
} `json:"httpd"`
|
||||
}
|
||||
|
||||
type CouchDB struct {
|
||||
HOSTs []string `toml:"hosts"`
|
||||
}
|
||||
|
||||
func (*CouchDB) Description() string {
|
||||
return "Read CouchDB Stats from one or more servers"
|
||||
}
|
||||
|
||||
func (*CouchDB) SampleConfig() string {
|
||||
return `
|
||||
## Works with CouchDB stats endpoints out of the box
|
||||
## Multiple HOSTs from which to read CouchDB stats:
|
||||
hosts = ["http://localhost:8086/_stats"]
|
||||
`
|
||||
}
|
||||
|
||||
func (c *CouchDB) Gather(accumulator telegraf.Accumulator) error {
|
||||
errorChannel := make(chan error, len(c.HOSTs))
|
||||
var wg sync.WaitGroup
|
||||
for _, u := range c.HOSTs {
|
||||
wg.Add(1)
|
||||
go func(host string) {
|
||||
defer wg.Done()
|
||||
if err := c.fetchAndInsertData(accumulator, host); err != nil {
|
||||
errorChannel <- fmt.Errorf("[host=%s]: %s", host, err)
|
||||
}
|
||||
}(u)
|
||||
}
|
||||
|
||||
wg.Wait()
|
||||
close(errorChannel)
|
||||
|
||||
// If there weren't any errors, we can return nil now.
|
||||
if len(errorChannel) == 0 {
|
||||
return nil
|
||||
}
|
||||
|
||||
// There were errors, so join them all together as one big error.
|
||||
errorStrings := make([]string, 0, len(errorChannel))
|
||||
for err := range errorChannel {
|
||||
errorStrings = append(errorStrings, err.Error())
|
||||
}
|
||||
|
||||
return errors.New(strings.Join(errorStrings, "\n"))
|
||||
|
||||
}
|
||||
|
||||
func (c *CouchDB) fetchAndInsertData(accumulator telegraf.Accumulator, host string) error {
|
||||
|
||||
response, error := http.Get(host)
|
||||
if error != nil {
|
||||
return error
|
||||
}
|
||||
defer response.Body.Close()
|
||||
|
||||
var stats Stats
|
||||
decoder := json.NewDecoder(response.Body)
|
||||
decoder.Decode(&stats)
|
||||
|
||||
fields := map[string]interface{}{}
|
||||
|
||||
// CouchDB meta stats:
|
||||
c.MapCopy(fields, c.generateFields("couchdb_auth_cache_misses", stats.Couchdb.AuthCacheMisses))
|
||||
c.MapCopy(fields, c.generateFields("couchdb_database_writes", stats.Couchdb.DatabaseWrites))
|
||||
c.MapCopy(fields, c.generateFields("couchdb_open_databases", stats.Couchdb.OpenDatabases))
|
||||
c.MapCopy(fields, c.generateFields("couchdb_auth_cache_hits", stats.Couchdb.AuthCacheHits))
|
||||
c.MapCopy(fields, c.generateFields("couchdb_request_time", stats.Couchdb.RequestTime))
|
||||
c.MapCopy(fields, c.generateFields("couchdb_database_reads", stats.Couchdb.DatabaseReads))
|
||||
c.MapCopy(fields, c.generateFields("couchdb_open_os_files", stats.Couchdb.OpenOsFiles))
|
||||
|
||||
// http request methods stats:
|
||||
c.MapCopy(fields, c.generateFields("httpd_request_methods_put", stats.HttpdRequestMethods.Put))
|
||||
c.MapCopy(fields, c.generateFields("httpd_request_methods_get", stats.HttpdRequestMethods.Get))
|
||||
c.MapCopy(fields, c.generateFields("httpd_request_methods_copy", stats.HttpdRequestMethods.Copy))
|
||||
c.MapCopy(fields, c.generateFields("httpd_request_methods_delete", stats.HttpdRequestMethods.Delete))
|
||||
c.MapCopy(fields, c.generateFields("httpd_request_methods_post", stats.HttpdRequestMethods.Post))
|
||||
c.MapCopy(fields, c.generateFields("httpd_request_methods_head", stats.HttpdRequestMethods.Head))
|
||||
|
||||
// status code stats:
|
||||
c.MapCopy(fields, c.generateFields("httpd_status_codes_200", stats.HttpdStatusCodes.Status200))
|
||||
c.MapCopy(fields, c.generateFields("httpd_status_codes_201", stats.HttpdStatusCodes.Status201))
|
||||
c.MapCopy(fields, c.generateFields("httpd_status_codes_202", stats.HttpdStatusCodes.Status202))
|
||||
c.MapCopy(fields, c.generateFields("httpd_status_codes_301", stats.HttpdStatusCodes.Status301))
|
||||
c.MapCopy(fields, c.generateFields("httpd_status_codes_304", stats.HttpdStatusCodes.Status304))
|
||||
c.MapCopy(fields, c.generateFields("httpd_status_codes_400", stats.HttpdStatusCodes.Status400))
|
||||
c.MapCopy(fields, c.generateFields("httpd_status_codes_401", stats.HttpdStatusCodes.Status401))
|
||||
c.MapCopy(fields, c.generateFields("httpd_status_codes_403", stats.HttpdStatusCodes.Status403))
|
||||
c.MapCopy(fields, c.generateFields("httpd_status_codes_404", stats.HttpdStatusCodes.Status404))
|
||||
c.MapCopy(fields, c.generateFields("httpd_status_codes_405", stats.HttpdStatusCodes.Status405))
|
||||
c.MapCopy(fields, c.generateFields("httpd_status_codes_409", stats.HttpdStatusCodes.Status409))
|
||||
c.MapCopy(fields, c.generateFields("httpd_status_codes_412", stats.HttpdStatusCodes.Status412))
|
||||
c.MapCopy(fields, c.generateFields("httpd_status_codes_500", stats.HttpdStatusCodes.Status500))
|
||||
|
||||
// httpd stats:
|
||||
c.MapCopy(fields, c.generateFields("httpd_clients_requesting_changes", stats.Httpd.ClientsRequestingChanges))
|
||||
c.MapCopy(fields, c.generateFields("httpd_temporary_view_reads", stats.Httpd.TemporaryViewReads))
|
||||
c.MapCopy(fields, c.generateFields("httpd_requests", stats.Httpd.Requests))
|
||||
c.MapCopy(fields, c.generateFields("httpd_bulk_requests", stats.Httpd.BulkRequests))
|
||||
c.MapCopy(fields, c.generateFields("httpd_view_reads", stats.Httpd.ViewReads))
|
||||
|
||||
tags := map[string]string{
|
||||
"server": host,
|
||||
}
|
||||
accumulator.AddFields("couchdb", fields, tags)
|
||||
return nil
|
||||
}
|
||||
|
||||
func (*CouchDB) MapCopy(dst, src interface{}) {
|
||||
dv, sv := reflect.ValueOf(dst), reflect.ValueOf(src)
|
||||
for _, k := range sv.MapKeys() {
|
||||
dv.SetMapIndex(k, sv.MapIndex(k))
|
||||
}
|
||||
}
|
||||
|
||||
func (*CouchDB) safeCheck(value interface{}) interface{} {
|
||||
if value == nil {
|
||||
return 0.0
|
||||
}
|
||||
return value
|
||||
}
|
||||
|
||||
func (c *CouchDB) generateFields(prefix string, obj metaData) map[string]interface{} {
|
||||
fields := map[string]interface{}{
|
||||
prefix + "_current": c.safeCheck(obj.Current),
|
||||
prefix + "_sum": c.safeCheck(obj.Sum),
|
||||
prefix + "_mean": c.safeCheck(obj.Mean),
|
||||
prefix + "_stddev": c.safeCheck(obj.Stddev),
|
||||
prefix + "_min": c.safeCheck(obj.Min),
|
||||
prefix + "_max": c.safeCheck(obj.Max),
|
||||
}
|
||||
return fields
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("couchdb", func() telegraf.Input {
|
||||
return &CouchDB{}
|
||||
})
|
||||
}
|
||||
320
plugins/inputs/couchdb/couchdb_test.go
Normal file
320
plugins/inputs/couchdb/couchdb_test.go
Normal file
@@ -0,0 +1,320 @@
|
||||
package couchdb_test
|
||||
|
||||
import (
|
||||
"github.com/influxdata/telegraf/plugins/inputs/couchdb"
|
||||
"github.com/influxdata/telegraf/testutil"
|
||||
"github.com/stretchr/testify/require"
|
||||
"net/http"
|
||||
"net/http/httptest"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestBasic(t *testing.T) {
|
||||
js := `
|
||||
{
|
||||
"couchdb": {
|
||||
"auth_cache_misses": {
|
||||
"description": "number of authentication cache misses",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"database_writes": {
|
||||
"description": "number of times a database was changed",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"open_databases": {
|
||||
"description": "number of open databases",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"auth_cache_hits": {
|
||||
"description": "number of authentication cache hits",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"request_time": {
|
||||
"description": "length of a request inside CouchDB without MochiWeb",
|
||||
"current": 18.0,
|
||||
"sum": 18.0,
|
||||
"mean": 18.0,
|
||||
"stddev": null,
|
||||
"min": 18.0,
|
||||
"max": 18.0
|
||||
},
|
||||
"database_reads": {
|
||||
"description": "number of times a document was read from a database",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"open_os_files": {
|
||||
"description": "number of file descriptors CouchDB has open",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
}
|
||||
},
|
||||
"httpd_request_methods": {
|
||||
"PUT": {
|
||||
"description": "number of HTTP PUT requests",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"GET": {
|
||||
"description": "number of HTTP GET requests",
|
||||
"current": 2.0,
|
||||
"sum": 2.0,
|
||||
"mean": 0.25,
|
||||
"stddev": 0.70699999999999996181,
|
||||
"min": 0,
|
||||
"max": 2
|
||||
},
|
||||
"COPY": {
|
||||
"description": "number of HTTP COPY requests",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"DELETE": {
|
||||
"description": "number of HTTP DELETE requests",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"POST": {
|
||||
"description": "number of HTTP POST requests",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"HEAD": {
|
||||
"description": "number of HTTP HEAD requests",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
}
|
||||
},
|
||||
"httpd_status_codes": {
|
||||
"403": {
|
||||
"description": "number of HTTP 403 Forbidden responses",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"202": {
|
||||
"description": "number of HTTP 202 Accepted responses",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"401": {
|
||||
"description": "number of HTTP 401 Unauthorized responses",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"409": {
|
||||
"description": "number of HTTP 409 Conflict responses",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"200": {
|
||||
"description": "number of HTTP 200 OK responses",
|
||||
"current": 1.0,
|
||||
"sum": 1.0,
|
||||
"mean": 0.125,
|
||||
"stddev": 0.35399999999999998135,
|
||||
"min": 0,
|
||||
"max": 1
|
||||
},
|
||||
"405": {
|
||||
"description": "number of HTTP 405 Method Not Allowed responses",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"400": {
|
||||
"description": "number of HTTP 400 Bad Request responses",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"201": {
|
||||
"description": "number of HTTP 201 Created responses",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"404": {
|
||||
"description": "number of HTTP 404 Not Found responses",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"500": {
|
||||
"description": "number of HTTP 500 Internal Server Error responses",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"412": {
|
||||
"description": "number of HTTP 412 Precondition Failed responses",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"301": {
|
||||
"description": "number of HTTP 301 Moved Permanently responses",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"304": {
|
||||
"description": "number of HTTP 304 Not Modified responses",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
}
|
||||
},
|
||||
"httpd": {
|
||||
"clients_requesting_changes": {
|
||||
"description": "number of clients for continuous _changes",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"temporary_view_reads": {
|
||||
"description": "number of temporary view reads",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"requests": {
|
||||
"description": "number of HTTP requests",
|
||||
"current": 2.0,
|
||||
"sum": 2.0,
|
||||
"mean": 0.25,
|
||||
"stddev": 0.70699999999999996181,
|
||||
"min": 0,
|
||||
"max": 2
|
||||
},
|
||||
"bulk_requests": {
|
||||
"description": "number of bulk requests",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
},
|
||||
"view_reads": {
|
||||
"description": "number of view reads",
|
||||
"current": null,
|
||||
"sum": null,
|
||||
"mean": null,
|
||||
"stddev": null,
|
||||
"min": null,
|
||||
"max": null
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
`
|
||||
fakeServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
if r.URL.Path == "/_stats" {
|
||||
_, _ = w.Write([]byte(js))
|
||||
} else {
|
||||
w.WriteHeader(http.StatusNotFound)
|
||||
}
|
||||
}))
|
||||
defer fakeServer.Close()
|
||||
|
||||
plugin := &couchdb.CouchDB{
|
||||
HOSTs: []string{fakeServer.URL + "/_stats"},
|
||||
}
|
||||
|
||||
var acc testutil.Accumulator
|
||||
require.NoError(t, plugin.Gather(&acc))
|
||||
}
|
||||
@@ -10,6 +10,7 @@ import (
|
||||
"strings"
|
||||
"sync"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
)
|
||||
|
||||
@@ -21,11 +22,11 @@ type Disque struct {
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# An array of URI to gather stats about. Specify an ip or hostname
|
||||
# with optional port and password. ie disque://localhost, disque://10.10.3.33:18832,
|
||||
# 10.0.0.1:10000, etc.
|
||||
#
|
||||
# If no servers are specified, then localhost is used as the host.
|
||||
## An array of URI to gather stats about. Specify an ip or hostname
|
||||
## with optional port and password. ie disque://localhost, disque://10.10.3.33:18832,
|
||||
## 10.0.0.1:10000, etc.
|
||||
|
||||
## If no servers are specified, then localhost is used as the host.
|
||||
servers = ["localhost"]
|
||||
`
|
||||
|
||||
@@ -61,7 +62,7 @@ var ErrProtocolError = errors.New("disque protocol error")
|
||||
|
||||
// Reads stats from all configured servers accumulates stats.
|
||||
// Returns one of the errors encountered while gather stats (if any).
|
||||
func (g *Disque) Gather(acc inputs.Accumulator) error {
|
||||
func (g *Disque) Gather(acc telegraf.Accumulator) error {
|
||||
if len(g.Servers) == 0 {
|
||||
url := &url.URL{
|
||||
Host: ":7711",
|
||||
@@ -98,7 +99,7 @@ func (g *Disque) Gather(acc inputs.Accumulator) error {
|
||||
|
||||
const defaultPort = "7711"
|
||||
|
||||
func (g *Disque) gatherServer(addr *url.URL, acc inputs.Accumulator) error {
|
||||
func (g *Disque) gatherServer(addr *url.URL, acc telegraf.Accumulator) error {
|
||||
if g.c == nil {
|
||||
|
||||
_, _, err := net.SplitHostPort(addr.Host)
|
||||
@@ -198,7 +199,7 @@ func (g *Disque) gatherServer(addr *url.URL, acc inputs.Accumulator) error {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("disque", func() inputs.Input {
|
||||
inputs.Add("disque", func() telegraf.Input {
|
||||
return &Disque{}
|
||||
})
|
||||
}
|
||||
|
||||
51
plugins/inputs/dns_query/README.md
Normal file
51
plugins/inputs/dns_query/README.md
Normal file
@@ -0,0 +1,51 @@
|
||||
# DNS Query Input Plugin
|
||||
|
||||
The DNS plugin gathers dns query times in miliseconds - like [Dig](https://en.wikipedia.org/wiki/Dig_\(command\))
|
||||
|
||||
### Configuration:
|
||||
|
||||
```
|
||||
# Sample Config:
|
||||
[[inputs.dns_query]]
|
||||
## servers to query
|
||||
servers = ["8.8.8.8"] # required
|
||||
|
||||
## Domains or subdomains to query. "." (root) is default
|
||||
domains = ["."] # optional
|
||||
|
||||
## Query record type. Posible values: A, AAAA, ANY, CNAME, MX, NS, PTR, SOA, SPF, SRV, TXT. Default is "NS"
|
||||
record_type = "A" # optional
|
||||
|
||||
## Dns server port. 53 is default
|
||||
port = 53 # optional
|
||||
|
||||
## Query timeout in seconds. Default is 2 seconds
|
||||
timeout = 2 # optional
|
||||
```
|
||||
|
||||
For querying more than one record type make:
|
||||
|
||||
```
|
||||
[[inputs.dns_query]]
|
||||
domains = ["mjasion.pl"]
|
||||
servers = ["8.8.8.8", "8.8.4.4"]
|
||||
record_type = "A"
|
||||
|
||||
[[inputs.dns_query]]
|
||||
domains = ["mjasion.pl"]
|
||||
servers = ["8.8.8.8", "8.8.4.4"]
|
||||
record_type = "MX"
|
||||
```
|
||||
|
||||
### Tags:
|
||||
|
||||
- server
|
||||
- domain
|
||||
- record_type
|
||||
|
||||
### Example output:
|
||||
|
||||
```
|
||||
./telegraf -config telegraf.conf -test -input-filter dns_query -test
|
||||
> dns_query,domain=mjasion.pl,record_type=A,server=8.8.8.8 query_time_ms=67.189842 1456082743585760680
|
||||
```
|
||||
159
plugins/inputs/dns_query/dns_query.go
Normal file
159
plugins/inputs/dns_query/dns_query.go
Normal file
@@ -0,0 +1,159 @@
|
||||
package dns_query
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
"github.com/miekg/dns"
|
||||
"net"
|
||||
"strconv"
|
||||
"time"
|
||||
)
|
||||
|
||||
type DnsQuery struct {
|
||||
// Domains or subdomains to query
|
||||
Domains []string
|
||||
|
||||
// Server to query
|
||||
Servers []string
|
||||
|
||||
// Record type
|
||||
RecordType string `toml:"record_type"`
|
||||
|
||||
// DNS server port number
|
||||
Port int
|
||||
|
||||
// Dns query timeout in seconds. 0 means no timeout
|
||||
Timeout int
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
## servers to query
|
||||
servers = ["8.8.8.8"] # required
|
||||
|
||||
## Domains or subdomains to query. "."(root) is default
|
||||
domains = ["."] # optional
|
||||
|
||||
## Query record type. Posible values: A, AAAA, CNAME, MX, NS, PTR, TXT, SOA, SPF, SRV. Default is "NS"
|
||||
record_type = "A" # optional
|
||||
|
||||
## Dns server port. 53 is default
|
||||
port = 53 # optional
|
||||
|
||||
## Query timeout in seconds. Default is 2 seconds
|
||||
timeout = 2 # optional
|
||||
`
|
||||
|
||||
func (d *DnsQuery) SampleConfig() string {
|
||||
return sampleConfig
|
||||
}
|
||||
|
||||
func (d *DnsQuery) Description() string {
|
||||
return "Query given DNS server and gives statistics"
|
||||
}
|
||||
func (d *DnsQuery) Gather(acc telegraf.Accumulator) error {
|
||||
d.setDefaultValues()
|
||||
for _, domain := range d.Domains {
|
||||
for _, server := range d.Servers {
|
||||
dnsQueryTime, err := d.getDnsQueryTime(domain, server)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
tags := map[string]string{
|
||||
"server": server,
|
||||
"domain": domain,
|
||||
"record_type": d.RecordType,
|
||||
}
|
||||
|
||||
fields := map[string]interface{}{"query_time_ms": dnsQueryTime}
|
||||
acc.AddFields("dns_query", fields, tags)
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (d *DnsQuery) setDefaultValues() {
|
||||
if len(d.RecordType) == 0 {
|
||||
d.RecordType = "NS"
|
||||
}
|
||||
|
||||
if len(d.Domains) == 0 {
|
||||
d.Domains = []string{"."}
|
||||
d.RecordType = "NS"
|
||||
}
|
||||
|
||||
if d.Port == 0 {
|
||||
d.Port = 53
|
||||
}
|
||||
|
||||
if d.Timeout == 0 {
|
||||
d.Timeout = 2
|
||||
}
|
||||
}
|
||||
|
||||
func (d *DnsQuery) getDnsQueryTime(domain string, server string) (float64, error) {
|
||||
dnsQueryTime := float64(0)
|
||||
|
||||
c := new(dns.Client)
|
||||
c.ReadTimeout = time.Duration(d.Timeout) * time.Second
|
||||
|
||||
m := new(dns.Msg)
|
||||
recordType, err := d.parseRecordType()
|
||||
if err != nil {
|
||||
return dnsQueryTime, err
|
||||
}
|
||||
m.SetQuestion(dns.Fqdn(domain), recordType)
|
||||
m.RecursionDesired = true
|
||||
|
||||
r, rtt, err := c.Exchange(m, net.JoinHostPort(server, strconv.Itoa(d.Port)))
|
||||
if err != nil {
|
||||
return dnsQueryTime, err
|
||||
}
|
||||
if r.Rcode != dns.RcodeSuccess {
|
||||
return dnsQueryTime, errors.New(fmt.Sprintf("Invalid answer name %s after %s query for %s\n", domain, d.RecordType, domain))
|
||||
}
|
||||
dnsQueryTime = float64(rtt.Nanoseconds()) / 1e6
|
||||
return dnsQueryTime, nil
|
||||
}
|
||||
|
||||
func (d *DnsQuery) parseRecordType() (uint16, error) {
|
||||
var recordType uint16
|
||||
var error error
|
||||
|
||||
switch d.RecordType {
|
||||
case "A":
|
||||
recordType = dns.TypeA
|
||||
case "AAAA":
|
||||
recordType = dns.TypeAAAA
|
||||
case "ANY":
|
||||
recordType = dns.TypeANY
|
||||
case "CNAME":
|
||||
recordType = dns.TypeCNAME
|
||||
case "MX":
|
||||
recordType = dns.TypeMX
|
||||
case "NS":
|
||||
recordType = dns.TypeNS
|
||||
case "PTR":
|
||||
recordType = dns.TypePTR
|
||||
case "SOA":
|
||||
recordType = dns.TypeSOA
|
||||
case "SPF":
|
||||
recordType = dns.TypeSPF
|
||||
case "SRV":
|
||||
recordType = dns.TypeSRV
|
||||
case "TXT":
|
||||
recordType = dns.TypeTXT
|
||||
default:
|
||||
error = errors.New(fmt.Sprintf("Record type %s not recognized", d.RecordType))
|
||||
}
|
||||
|
||||
return recordType, error
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("dns_query", func() telegraf.Input {
|
||||
return &DnsQuery{}
|
||||
})
|
||||
}
|
||||
184
plugins/inputs/dns_query/dns_query_test.go
Normal file
184
plugins/inputs/dns_query/dns_query_test.go
Normal file
@@ -0,0 +1,184 @@
|
||||
package dns_query
|
||||
|
||||
import (
|
||||
"github.com/influxdata/telegraf/testutil"
|
||||
"github.com/miekg/dns"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"testing"
|
||||
"time"
|
||||
)
|
||||
|
||||
var servers = []string{"8.8.8.8"}
|
||||
var domains = []string{"mjasion.pl"}
|
||||
|
||||
func TestGathering(t *testing.T) {
|
||||
var dnsConfig = DnsQuery{
|
||||
Servers: servers,
|
||||
Domains: domains,
|
||||
}
|
||||
var acc testutil.Accumulator
|
||||
|
||||
dnsConfig.Gather(&acc)
|
||||
metric, _ := acc.Get("dns_query")
|
||||
queryTime, _ := metric.Fields["query_time_ms"].(float64)
|
||||
|
||||
assert.NotEqual(t, 0, queryTime)
|
||||
}
|
||||
|
||||
func TestGatheringMxRecord(t *testing.T) {
|
||||
var dnsConfig = DnsQuery{
|
||||
Servers: servers,
|
||||
Domains: domains,
|
||||
}
|
||||
var acc testutil.Accumulator
|
||||
dnsConfig.RecordType = "MX"
|
||||
|
||||
dnsConfig.Gather(&acc)
|
||||
metric, _ := acc.Get("dns_query")
|
||||
queryTime, _ := metric.Fields["query_time_ms"].(float64)
|
||||
|
||||
assert.NotEqual(t, 0, queryTime)
|
||||
}
|
||||
|
||||
func TestGatheringRootDomain(t *testing.T) {
|
||||
var dnsConfig = DnsQuery{
|
||||
Servers: servers,
|
||||
Domains: []string{"."},
|
||||
RecordType: "MX",
|
||||
}
|
||||
var acc testutil.Accumulator
|
||||
tags := map[string]string{
|
||||
"server": "8.8.8.8",
|
||||
"domain": ".",
|
||||
"record_type": "MX",
|
||||
}
|
||||
fields := map[string]interface{}{}
|
||||
|
||||
dnsConfig.Gather(&acc)
|
||||
metric, _ := acc.Get("dns_query")
|
||||
queryTime, _ := metric.Fields["query_time_ms"].(float64)
|
||||
|
||||
fields["query_time_ms"] = queryTime
|
||||
acc.AssertContainsTaggedFields(t, "dns_query", fields, tags)
|
||||
}
|
||||
|
||||
func TestMetricContainsServerAndDomainAndRecordTypeTags(t *testing.T) {
|
||||
var dnsConfig = DnsQuery{
|
||||
Servers: servers,
|
||||
Domains: domains,
|
||||
}
|
||||
var acc testutil.Accumulator
|
||||
tags := map[string]string{
|
||||
"server": "8.8.8.8",
|
||||
"domain": "mjasion.pl",
|
||||
"record_type": "NS",
|
||||
}
|
||||
fields := map[string]interface{}{}
|
||||
|
||||
dnsConfig.Gather(&acc)
|
||||
metric, _ := acc.Get("dns_query")
|
||||
queryTime, _ := metric.Fields["query_time_ms"].(float64)
|
||||
|
||||
fields["query_time_ms"] = queryTime
|
||||
acc.AssertContainsTaggedFields(t, "dns_query", fields, tags)
|
||||
}
|
||||
|
||||
func TestGatheringTimeout(t *testing.T) {
|
||||
var dnsConfig = DnsQuery{
|
||||
Servers: servers,
|
||||
Domains: domains,
|
||||
}
|
||||
var acc testutil.Accumulator
|
||||
dnsConfig.Port = 60054
|
||||
dnsConfig.Timeout = 1
|
||||
var err error
|
||||
|
||||
channel := make(chan error, 1)
|
||||
go func() {
|
||||
channel <- dnsConfig.Gather(&acc)
|
||||
}()
|
||||
select {
|
||||
case res := <-channel:
|
||||
err = res
|
||||
case <-time.After(time.Second * 2):
|
||||
err = nil
|
||||
}
|
||||
|
||||
assert.Error(t, err)
|
||||
assert.Contains(t, err.Error(), "i/o timeout")
|
||||
}
|
||||
|
||||
func TestSettingDefaultValues(t *testing.T) {
|
||||
dnsConfig := DnsQuery{}
|
||||
|
||||
dnsConfig.setDefaultValues()
|
||||
|
||||
assert.Equal(t, []string{"."}, dnsConfig.Domains, "Default domain not equal \".\"")
|
||||
assert.Equal(t, "NS", dnsConfig.RecordType, "Default record type not equal 'NS'")
|
||||
assert.Equal(t, 53, dnsConfig.Port, "Default port number not equal 53")
|
||||
assert.Equal(t, 2, dnsConfig.Timeout, "Default timeout not equal 2")
|
||||
|
||||
dnsConfig = DnsQuery{Domains: []string{"."}}
|
||||
|
||||
dnsConfig.setDefaultValues()
|
||||
|
||||
assert.Equal(t, "NS", dnsConfig.RecordType, "Default record type not equal 'NS'")
|
||||
}
|
||||
|
||||
func TestRecordTypeParser(t *testing.T) {
|
||||
var dnsConfig = DnsQuery{}
|
||||
var recordType uint16
|
||||
|
||||
dnsConfig.RecordType = "A"
|
||||
recordType, _ = dnsConfig.parseRecordType()
|
||||
assert.Equal(t, dns.TypeA, recordType)
|
||||
|
||||
dnsConfig.RecordType = "AAAA"
|
||||
recordType, _ = dnsConfig.parseRecordType()
|
||||
assert.Equal(t, dns.TypeAAAA, recordType)
|
||||
|
||||
dnsConfig.RecordType = "ANY"
|
||||
recordType, _ = dnsConfig.parseRecordType()
|
||||
assert.Equal(t, dns.TypeANY, recordType)
|
||||
|
||||
dnsConfig.RecordType = "CNAME"
|
||||
recordType, _ = dnsConfig.parseRecordType()
|
||||
assert.Equal(t, dns.TypeCNAME, recordType)
|
||||
|
||||
dnsConfig.RecordType = "MX"
|
||||
recordType, _ = dnsConfig.parseRecordType()
|
||||
assert.Equal(t, dns.TypeMX, recordType)
|
||||
|
||||
dnsConfig.RecordType = "NS"
|
||||
recordType, _ = dnsConfig.parseRecordType()
|
||||
assert.Equal(t, dns.TypeNS, recordType)
|
||||
|
||||
dnsConfig.RecordType = "PTR"
|
||||
recordType, _ = dnsConfig.parseRecordType()
|
||||
assert.Equal(t, dns.TypePTR, recordType)
|
||||
|
||||
dnsConfig.RecordType = "SOA"
|
||||
recordType, _ = dnsConfig.parseRecordType()
|
||||
assert.Equal(t, dns.TypeSOA, recordType)
|
||||
|
||||
dnsConfig.RecordType = "SPF"
|
||||
recordType, _ = dnsConfig.parseRecordType()
|
||||
assert.Equal(t, dns.TypeSPF, recordType)
|
||||
|
||||
dnsConfig.RecordType = "SRV"
|
||||
recordType, _ = dnsConfig.parseRecordType()
|
||||
assert.Equal(t, dns.TypeSRV, recordType)
|
||||
|
||||
dnsConfig.RecordType = "TXT"
|
||||
recordType, _ = dnsConfig.parseRecordType()
|
||||
assert.Equal(t, dns.TypeTXT, recordType)
|
||||
}
|
||||
|
||||
func TestRecordTypeParserError(t *testing.T) {
|
||||
var dnsConfig = DnsQuery{}
|
||||
var err error
|
||||
|
||||
dnsConfig.RecordType = "nil"
|
||||
_, err = dnsConfig.parseRecordType()
|
||||
assert.Error(t, err)
|
||||
}
|
||||
@@ -2,10 +2,12 @@ package system
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"log"
|
||||
"strings"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
|
||||
"github.com/fsouza/go-dockerclient"
|
||||
@@ -19,11 +21,11 @@ type Docker struct {
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# Docker Endpoint
|
||||
# To use TCP, set endpoint = "tcp://[ip]:[port]"
|
||||
# To use environment variables (ie, docker-machine), set endpoint = "ENV"
|
||||
## Docker Endpoint
|
||||
## To use TCP, set endpoint = "tcp://[ip]:[port]"
|
||||
## To use environment variables (ie, docker-machine), set endpoint = "ENV"
|
||||
endpoint = "unix:///var/run/docker.sock"
|
||||
# Only collect metrics for these containers, collect all if empty
|
||||
## Only collect metrics for these containers, collect all if empty
|
||||
container_names = []
|
||||
`
|
||||
|
||||
@@ -33,7 +35,7 @@ func (d *Docker) Description() string {
|
||||
|
||||
func (d *Docker) SampleConfig() string { return sampleConfig }
|
||||
|
||||
func (d *Docker) Gather(acc inputs.Accumulator) error {
|
||||
func (d *Docker) Gather(acc telegraf.Accumulator) error {
|
||||
if d.client == nil {
|
||||
var c *docker.Client
|
||||
var err error
|
||||
@@ -65,6 +67,7 @@ func (d *Docker) Gather(acc inputs.Accumulator) error {
|
||||
var wg sync.WaitGroup
|
||||
wg.Add(len(containers))
|
||||
for _, container := range containers {
|
||||
|
||||
go func(c docker.APIContainers) {
|
||||
defer wg.Done()
|
||||
err := d.gatherContainer(c, acc)
|
||||
@@ -80,7 +83,7 @@ func (d *Docker) Gather(acc inputs.Accumulator) error {
|
||||
|
||||
func (d *Docker) gatherContainer(
|
||||
container docker.APIContainers,
|
||||
acc inputs.Accumulator,
|
||||
acc telegraf.Accumulator,
|
||||
) error {
|
||||
// Parse container name
|
||||
cname := "unknown"
|
||||
@@ -111,12 +114,19 @@ func (d *Docker) gatherContainer(
|
||||
}
|
||||
|
||||
go func() {
|
||||
d.client.Stats(statOpts)
|
||||
err := d.client.Stats(statOpts)
|
||||
if err != nil {
|
||||
log.Printf("Error getting docker stats: %s\n", err.Error())
|
||||
}
|
||||
}()
|
||||
|
||||
stat := <-statChan
|
||||
close(done)
|
||||
|
||||
if stat == nil {
|
||||
return nil
|
||||
}
|
||||
|
||||
// Add labels to tags
|
||||
for k, v := range container.Labels {
|
||||
tags[k] = v
|
||||
@@ -129,7 +139,7 @@ func (d *Docker) gatherContainer(
|
||||
|
||||
func gatherContainerStats(
|
||||
stat *docker.Stats,
|
||||
acc inputs.Accumulator,
|
||||
acc telegraf.Accumulator,
|
||||
tags map[string]string,
|
||||
) {
|
||||
now := stat.Read
|
||||
@@ -168,6 +178,7 @@ func gatherContainerStats(
|
||||
"pgfault": stat.MemoryStats.Stats.Pgfault,
|
||||
"inactive_file": stat.MemoryStats.Stats.InactiveFile,
|
||||
"total_pgpgin": stat.MemoryStats.Stats.TotalPgpgin,
|
||||
"usage_percent": calculateMemPercent(stat),
|
||||
}
|
||||
acc.AddFields("docker_mem", memfields, tags, now)
|
||||
|
||||
@@ -179,6 +190,7 @@ func gatherContainerStats(
|
||||
"throttling_periods": stat.CPUStats.ThrottlingData.Periods,
|
||||
"throttling_throttled_periods": stat.CPUStats.ThrottlingData.ThrottledPeriods,
|
||||
"throttling_throttled_time": stat.CPUStats.ThrottlingData.ThrottledTime,
|
||||
"usage_percent": calculateCPUPercent(stat),
|
||||
}
|
||||
cputags := copyTags(tags)
|
||||
cputags["cpu"] = "cpu-total"
|
||||
@@ -210,9 +222,29 @@ func gatherContainerStats(
|
||||
gatherBlockIOMetrics(stat, acc, tags, now)
|
||||
}
|
||||
|
||||
func calculateMemPercent(stat *docker.Stats) float64 {
|
||||
var memPercent = 0.0
|
||||
if stat.MemoryStats.Limit > 0 {
|
||||
memPercent = float64(stat.MemoryStats.Usage) / float64(stat.MemoryStats.Limit) * 100.0
|
||||
}
|
||||
return memPercent
|
||||
}
|
||||
|
||||
func calculateCPUPercent(stat *docker.Stats) float64 {
|
||||
var cpuPercent = 0.0
|
||||
// calculate the change for the cpu and system usage of the container in between readings
|
||||
cpuDelta := float64(stat.CPUStats.CPUUsage.TotalUsage) - float64(stat.PreCPUStats.CPUUsage.TotalUsage)
|
||||
systemDelta := float64(stat.CPUStats.SystemCPUUsage) - float64(stat.PreCPUStats.SystemCPUUsage)
|
||||
|
||||
if systemDelta > 0.0 && cpuDelta > 0.0 {
|
||||
cpuPercent = (cpuDelta / systemDelta) * float64(len(stat.CPUStats.CPUUsage.PercpuUsage)) * 100.0
|
||||
}
|
||||
return cpuPercent
|
||||
}
|
||||
|
||||
func gatherBlockIOMetrics(
|
||||
stat *docker.Stats,
|
||||
acc inputs.Accumulator,
|
||||
acc telegraf.Accumulator,
|
||||
tags map[string]string,
|
||||
now time.Time,
|
||||
) {
|
||||
@@ -303,7 +335,7 @@ func sliceContains(in string, sl []string) bool {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("docker", func() inputs.Input {
|
||||
inputs.Add("docker", func() telegraf.Input {
|
||||
return &Docker{}
|
||||
})
|
||||
}
|
||||
|
||||
@@ -49,7 +49,7 @@ func TestDockerGatherContainerStats(t *testing.T) {
|
||||
"max_usage": uint64(1001),
|
||||
"usage": uint64(1111),
|
||||
"fail_count": uint64(1),
|
||||
"limit": uint64(20),
|
||||
"limit": uint64(2000),
|
||||
"total_pgmafault": uint64(0),
|
||||
"cache": uint64(0),
|
||||
"mapped_file": uint64(0),
|
||||
@@ -79,7 +79,9 @@ func TestDockerGatherContainerStats(t *testing.T) {
|
||||
"pgfault": uint64(2),
|
||||
"inactive_file": uint64(3),
|
||||
"total_pgpgin": uint64(4),
|
||||
"usage_percent": float64(55.55),
|
||||
}
|
||||
|
||||
acc.AssertContainsTaggedFields(t, "docker_mem", memfields, tags)
|
||||
|
||||
// test docker_cpu measurement
|
||||
@@ -93,6 +95,7 @@ func TestDockerGatherContainerStats(t *testing.T) {
|
||||
"throttling_periods": uint64(1),
|
||||
"throttling_throttled_periods": uint64(0),
|
||||
"throttling_throttled_time": uint64(0),
|
||||
"usage_percent": float64(400.0),
|
||||
}
|
||||
acc.AssertContainsTaggedFields(t, "docker_cpu", cpufields, cputags)
|
||||
|
||||
@@ -122,6 +125,9 @@ func testStats() *docker.Stats {
|
||||
stats.CPUStats.SystemCPUUsage = 100
|
||||
stats.CPUStats.ThrottlingData.Periods = 1
|
||||
|
||||
stats.PreCPUStats.CPUUsage.TotalUsage = 400
|
||||
stats.PreCPUStats.SystemCPUUsage = 50
|
||||
|
||||
stats.MemoryStats.Stats.TotalPgmafault = 0
|
||||
stats.MemoryStats.Stats.Cache = 0
|
||||
stats.MemoryStats.Stats.MappedFile = 0
|
||||
@@ -155,7 +161,7 @@ func testStats() *docker.Stats {
|
||||
stats.MemoryStats.MaxUsage = 1001
|
||||
stats.MemoryStats.Usage = 1111
|
||||
stats.MemoryStats.Failcnt = 1
|
||||
stats.MemoryStats.Limit = 20
|
||||
stats.MemoryStats.Limit = 2000
|
||||
|
||||
stats.Networks["eth0"] = docker.NetworkStats{
|
||||
RxDropped: 1,
|
||||
|
||||
67
plugins/inputs/dovecot/README.md
Normal file
67
plugins/inputs/dovecot/README.md
Normal file
@@ -0,0 +1,67 @@
|
||||
# Dovecot Input Plugin
|
||||
|
||||
The dovecot plugin uses the dovecot Stats protocol to gather metrics on configured
|
||||
domains. You can read Dovecot's documentation
|
||||
[here](http://wiki2.dovecot.org/Statistics)
|
||||
|
||||
|
||||
### Configuration:
|
||||
|
||||
```
|
||||
# Read metrics about dovecot servers
|
||||
[[inputs.dovecot]]
|
||||
# Dovecot servers
|
||||
# specify dovecot servers via an address:port list
|
||||
# e.g.
|
||||
# localhost:24242
|
||||
#
|
||||
# If no servers are specified, then localhost is used as the host.
|
||||
servers = ["localhost:24242"]
|
||||
# Only collect metrics for these domains, collect all if empty
|
||||
domains = []
|
||||
```
|
||||
|
||||
|
||||
### Tags:
|
||||
server: hostname
|
||||
domain: domain name
|
||||
|
||||
|
||||
### Fields:
|
||||
|
||||
reset_timestamp time.Time
|
||||
last_update time.Time
|
||||
num_logins int64
|
||||
num_cmds int64
|
||||
num_connected_sessions int64
|
||||
user_cpu float32
|
||||
sys_cpu float32
|
||||
clock_time float64
|
||||
min_faults int64
|
||||
maj_faults int64
|
||||
vol_cs int64
|
||||
invol_cs int64
|
||||
disk_input int64
|
||||
disk_output int64
|
||||
read_count int64
|
||||
read_bytes int64
|
||||
write_count int64
|
||||
write_bytes int64
|
||||
mail_lookup_path int64
|
||||
mail_lookup_attr int64
|
||||
mail_read_count int64
|
||||
mail_read_bytes int64
|
||||
mail_cache_hits int64
|
||||
|
||||
|
||||
### Example Output:
|
||||
|
||||
```
|
||||
telegraf -config telegraf.cfg -input-filter dovecot -test
|
||||
* Plugin: dovecot, Collection 1
|
||||
> dovecot,domain=xxxxx.it,server=dovecot--1.mail.sys clock_time=12105746411632.5,disk_input=115285225472i,disk_output=4885067755520i,invol_cs=169701886i,last_update="2016-02-09 08:49:47.000014113 +0100 CET",mail_cache_hits=441828i,mail_lookup_attr=0i,mail_lookup_path=25323i,mail_read_bytes=241188145i,mail_read_count=11719i,maj_faults=3168i,min_faults=321438988i,num_cmds=51635i,num_connected_sessions=2i,num_logins=17149i,read_bytes=7939026951110i,read_count=3716991752i,reset_timestamp="2016-01-28 09:34:36 +0100 CET",sys_cpu=222595.288,user_cpu=267468.08,vol_cs=3288715920i,write_bytes=4483648967059i,write_count=1640646952i 1455004219924838345
|
||||
> dovecot,domain=yyyyy.com,server=dovecot-1.mail.sys clock_time=6650794455331782,disk_input=61957695569920i,disk_output=2638244004487168i,invol_cs=2004805041i,last_update="2016-02-09 08:49:49.000251296 +0100 CET",mail_cache_hits=2499112513i,mail_lookup_attr=506730i,mail_lookup_path=39128227i,mail_read_bytes=1076496874501i,mail_read_count=32615262i,maj_faults=1643304i,min_faults=4216116325i,num_cmds=85785559i,num_connected_sessions=1177i,num_logins=11658255i,read_bytes=4289150974554145i,read_count=1112000703i,reset_timestamp="2016-01-28 09:31:26 +0100 CET",sys_cpu=121125923.032,user_cpu=145561336.428,vol_cs=205451885i,write_bytes=2420130526835796i,write_count=2991367252i 1455004219925152529
|
||||
> dovecot,domain=xxxxx.it,server=dovecot-2.mail.sys clock_time=10710826586999.143,disk_input=79792410624i,disk_output=4496066158592i,invol_cs=150426876i,last_update="2016-02-09 08:48:19.000209134 +0100 CET",mail_cache_hits=5480869i,mail_lookup_attr=0i,mail_lookup_path=122563i,mail_read_bytes=340746273i,mail_read_count=44275i,maj_faults=1722i,min_faults=288071875i,num_cmds=50098i,num_connected_sessions=0i,num_logins=16389i,read_bytes=7259551999517i,read_count=3396625369i,reset_timestamp="2016-01-28 09:31:29 +0100 CET",sys_cpu=200762.792,user_cpu=242477.664,vol_cs=2996657358i,write_bytes=4133381575263i,write_count=1497242759i 1455004219924888283
|
||||
> dovecot,domain=yyyyy.com,server=dovecot-2.mail.sys clock_time=6522131245483702,disk_input=48259150004224i,disk_output=2754333359087616i,invol_cs=2294595260i,last_update="2016-02-09 08:49:49.000251919 +0100 CET",mail_cache_hits=2139113611i,mail_lookup_attr=520276i,mail_lookup_path=37940318i,mail_read_bytes=1088002215022i,mail_read_count=31350271i,maj_faults=994420i,min_faults=1486260543i,num_cmds=40414997i,num_connected_sessions=978i,num_logins=11259672i,read_bytes=4445546612487315i,read_count=1763534543i,reset_timestamp="2016-01-28 09:31:24 +0100 CET",sys_cpu=123655962.668,user_cpu=149259327.032,vol_cs=4215130546i,write_bytes=2531186030222761i,write_count=2186579650i 1455004219925398372
|
||||
```
|
||||
|
||||
166
plugins/inputs/dovecot/dovecot.go
Normal file
166
plugins/inputs/dovecot/dovecot.go
Normal file
@@ -0,0 +1,166 @@
|
||||
package dovecot
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io"
|
||||
"net"
|
||||
"strconv"
|
||||
"strings"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
)
|
||||
|
||||
type Dovecot struct {
|
||||
Servers []string
|
||||
Domains []string
|
||||
}
|
||||
|
||||
func (d *Dovecot) Description() string {
|
||||
return "Read statistics from one or many dovecot servers"
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
## specify dovecot servers via an address:port list
|
||||
## e.g.
|
||||
## localhost:24242
|
||||
##
|
||||
## If no servers are specified, then localhost is used as the host.
|
||||
servers = ["localhost:24242"]
|
||||
## Only collect metrics for these domains, collect all if empty
|
||||
domains = []
|
||||
`
|
||||
|
||||
func (d *Dovecot) SampleConfig() string { return sampleConfig }
|
||||
|
||||
const defaultPort = "24242"
|
||||
|
||||
// Reads stats from all configured servers.
|
||||
func (d *Dovecot) Gather(acc telegraf.Accumulator) error {
|
||||
|
||||
if len(d.Servers) == 0 {
|
||||
d.Servers = append(d.Servers, "127.0.0.1:24242")
|
||||
}
|
||||
|
||||
var wg sync.WaitGroup
|
||||
|
||||
var outerr error
|
||||
|
||||
var domains = make(map[string]bool)
|
||||
|
||||
for _, dom := range d.Domains {
|
||||
domains[dom] = true
|
||||
}
|
||||
|
||||
for _, serv := range d.Servers {
|
||||
wg.Add(1)
|
||||
go func(serv string) {
|
||||
defer wg.Done()
|
||||
outerr = d.gatherServer(serv, acc, domains)
|
||||
}(serv)
|
||||
}
|
||||
|
||||
wg.Wait()
|
||||
|
||||
return outerr
|
||||
}
|
||||
|
||||
func (d *Dovecot) gatherServer(addr string, acc telegraf.Accumulator, doms map[string]bool) error {
|
||||
_, _, err := net.SplitHostPort(addr)
|
||||
if err != nil {
|
||||
return fmt.Errorf("Error: %s on url %s\n", err, addr)
|
||||
}
|
||||
|
||||
c, err := net.Dial("tcp", addr)
|
||||
if err != nil {
|
||||
return fmt.Errorf("Unable to connect to dovecot server '%s': %s", addr, err)
|
||||
}
|
||||
defer c.Close()
|
||||
|
||||
c.Write([]byte("EXPORT\tdomain\n\n"))
|
||||
var buf bytes.Buffer
|
||||
io.Copy(&buf, c)
|
||||
// buf := bufio.NewReader(c)
|
||||
|
||||
host, _, _ := net.SplitHostPort(addr)
|
||||
|
||||
return gatherStats(&buf, acc, doms, host)
|
||||
}
|
||||
|
||||
func gatherStats(buf *bytes.Buffer, acc telegraf.Accumulator, doms map[string]bool, host string) error {
|
||||
|
||||
lines := strings.Split(buf.String(), "\n")
|
||||
head := strings.Split(lines[0], "\t")
|
||||
vals := lines[1:]
|
||||
|
||||
for i := range vals {
|
||||
if vals[i] == "" {
|
||||
continue
|
||||
}
|
||||
val := strings.Split(vals[i], "\t")
|
||||
fields := make(map[string]interface{})
|
||||
if len(doms) > 0 && !doms[val[0]] {
|
||||
continue
|
||||
}
|
||||
tags := map[string]string{"server": host, "domain": val[0]}
|
||||
for n := range val {
|
||||
switch head[n] {
|
||||
case "domain":
|
||||
continue
|
||||
// fields[head[n]] = val[n]
|
||||
case "user_cpu", "sys_cpu", "clock_time":
|
||||
fields[head[n]] = secParser(val[n])
|
||||
case "reset_timestamp", "last_update":
|
||||
fields[head[n]] = timeParser(val[n])
|
||||
default:
|
||||
ival, _ := splitSec(val[n])
|
||||
fields[head[n]] = ival
|
||||
}
|
||||
}
|
||||
|
||||
acc.AddFields("dovecot", fields, tags)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func splitSec(tm string) (sec int64, msec int64) {
|
||||
var err error
|
||||
ss := strings.Split(tm, ".")
|
||||
|
||||
sec, err = strconv.ParseInt(ss[0], 10, 64)
|
||||
if err != nil {
|
||||
sec = 0
|
||||
}
|
||||
if len(ss) > 1 {
|
||||
msec, err = strconv.ParseInt(ss[1], 10, 64)
|
||||
if err != nil {
|
||||
msec = 0
|
||||
}
|
||||
} else {
|
||||
msec = 0
|
||||
}
|
||||
|
||||
return sec, msec
|
||||
}
|
||||
|
||||
func timeParser(tm string) time.Time {
|
||||
|
||||
sec, msec := splitSec(tm)
|
||||
return time.Unix(sec, msec)
|
||||
}
|
||||
|
||||
func secParser(tm string) float64 {
|
||||
|
||||
sec, msec := splitSec(tm)
|
||||
return float64(sec) + (float64(msec) / 1000000.0)
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("dovecot", func() telegraf.Input {
|
||||
return &Dovecot{}
|
||||
})
|
||||
}
|
||||
61
plugins/inputs/dovecot/dovecot_test.go
Normal file
61
plugins/inputs/dovecot/dovecot_test.go
Normal file
@@ -0,0 +1,61 @@
|
||||
package dovecot
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf/testutil"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
func TestDovecot(t *testing.T) {
|
||||
|
||||
if testing.Short() {
|
||||
t.Skip("Skipping integration test in short mode")
|
||||
}
|
||||
|
||||
var acc testutil.Accumulator
|
||||
tags := map[string]string{"server": "dovecot.test", "domain": "domain.test"}
|
||||
buf := bytes.NewBufferString(sampleStats)
|
||||
|
||||
var doms = map[string]bool{
|
||||
"domain.test": true,
|
||||
}
|
||||
|
||||
err := gatherStats(buf, &acc, doms, "dovecot.test")
|
||||
require.NoError(t, err)
|
||||
|
||||
fields := map[string]interface{}{
|
||||
"reset_timestamp": time.Unix(1453969886, 0),
|
||||
"last_update": time.Unix(1454603963, 39864),
|
||||
"num_logins": int64(7503897),
|
||||
"num_cmds": int64(52595715),
|
||||
"num_connected_sessions": int64(1204),
|
||||
"user_cpu": 1.00831175372e+08,
|
||||
"sys_cpu": 8.3849071112e+07,
|
||||
"clock_time": 4.3260019315281835e+15,
|
||||
"min_faults": int64(763950011),
|
||||
"maj_faults": int64(1112443),
|
||||
"vol_cs": int64(4120386897),
|
||||
"invol_cs": int64(3685239306),
|
||||
"disk_input": int64(41679480946688),
|
||||
"disk_output": int64(1819070669176832),
|
||||
"read_count": int64(2368906465),
|
||||
"read_bytes": int64(2957928122981169),
|
||||
"write_count": int64(3545389615),
|
||||
"write_bytes": int64(1666822498251286),
|
||||
"mail_lookup_path": int64(24396105),
|
||||
"mail_lookup_attr": int64(302845),
|
||||
"mail_read_count": int64(20155768),
|
||||
"mail_read_bytes": int64(669946617705),
|
||||
"mail_cache_hits": int64(1557255080),
|
||||
}
|
||||
|
||||
acc.AssertContainsTaggedFields(t, "dovecot", fields, tags)
|
||||
|
||||
}
|
||||
|
||||
const sampleStats = `domain reset_timestamp last_update num_logins num_cmds num_connected_sessions user_cpu sys_cpu clock_time min_faults maj_faults vol_cs invol_cs disk_input disk_output read_count read_bytes write_count write_bytes mail_lookup_path mail_lookup_attr mail_read_count mail_read_bytes mail_cache_hits
|
||||
domain.bad 1453970076 1454603947.383029 10749 33828 0 177988.524000 148071.772000 7531838964717.193706 212491179 2125 2190386067 112779200 74487934976 3221808119808 2469948401 5237602841760 1091171292 2951966459802 15363 0 2922 136403379 334372
|
||||
domain.test 1453969886 1454603963.039864 7503897 52595715 1204 100831175.372000 83849071.112000 4326001931528183.495762 763950011 1112443 4120386897 3685239306 41679480946688 1819070669176832 2368906465 2957928122981169 3545389615 1666822498251286 24396105 302845 20155768 669946617705 1557255080`
|
||||
@@ -9,8 +9,9 @@ import (
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf/internal"
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
jsonparser "github.com/influxdata/telegraf/plugins/parsers/json"
|
||||
)
|
||||
|
||||
const statsPath = "/_nodes/stats"
|
||||
@@ -58,14 +59,14 @@ type indexHealth struct {
|
||||
}
|
||||
|
||||
const sampleConfig = `
|
||||
# specify a list of one or more Elasticsearch servers
|
||||
## specify a list of one or more Elasticsearch servers
|
||||
servers = ["http://localhost:9200"]
|
||||
|
||||
# set local to false when you want to read the indices stats from all nodes
|
||||
# within the cluster
|
||||
## set local to false when you want to read the indices stats from all nodes
|
||||
## within the cluster
|
||||
local = true
|
||||
|
||||
# set cluster_health to true when you want to also obtain cluster level stats
|
||||
## set cluster_health to true when you want to also obtain cluster level stats
|
||||
cluster_health = false
|
||||
`
|
||||
|
||||
@@ -95,13 +96,13 @@ func (e *Elasticsearch) Description() string {
|
||||
|
||||
// Gather reads the stats from Elasticsearch and writes it to the
|
||||
// Accumulator.
|
||||
func (e *Elasticsearch) Gather(acc inputs.Accumulator) error {
|
||||
func (e *Elasticsearch) Gather(acc telegraf.Accumulator) error {
|
||||
errChan := make(chan error, len(e.Servers))
|
||||
var wg sync.WaitGroup
|
||||
wg.Add(len(e.Servers))
|
||||
|
||||
for _, serv := range e.Servers {
|
||||
go func(s string, acc inputs.Accumulator) {
|
||||
go func(s string, acc telegraf.Accumulator) {
|
||||
defer wg.Done()
|
||||
var url string
|
||||
if e.Local {
|
||||
@@ -133,7 +134,7 @@ func (e *Elasticsearch) Gather(acc inputs.Accumulator) error {
|
||||
return errors.New(strings.Join(errStrings, "\n"))
|
||||
}
|
||||
|
||||
func (e *Elasticsearch) gatherNodeStats(url string, acc inputs.Accumulator) error {
|
||||
func (e *Elasticsearch) gatherNodeStats(url string, acc telegraf.Accumulator) error {
|
||||
nodeStats := &struct {
|
||||
ClusterName string `json:"cluster_name"`
|
||||
Nodes map[string]*node `json:"nodes"`
|
||||
@@ -167,7 +168,7 @@ func (e *Elasticsearch) gatherNodeStats(url string, acc inputs.Accumulator) erro
|
||||
|
||||
now := time.Now()
|
||||
for p, s := range stats {
|
||||
f := internal.JSONFlattener{}
|
||||
f := jsonparser.JSONFlattener{}
|
||||
err := f.FlattenJSON("", s)
|
||||
if err != nil {
|
||||
return err
|
||||
@@ -178,7 +179,7 @@ func (e *Elasticsearch) gatherNodeStats(url string, acc inputs.Accumulator) erro
|
||||
return nil
|
||||
}
|
||||
|
||||
func (e *Elasticsearch) gatherClusterStats(url string, acc inputs.Accumulator) error {
|
||||
func (e *Elasticsearch) gatherClusterStats(url string, acc telegraf.Accumulator) error {
|
||||
clusterStats := &clusterHealth{}
|
||||
if err := e.gatherData(url, clusterStats); err != nil {
|
||||
return err
|
||||
@@ -243,7 +244,7 @@ func (e *Elasticsearch) gatherData(url string, v interface{}) error {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("elasticsearch", func() inputs.Input {
|
||||
inputs.Add("elasticsearch", func() telegraf.Input {
|
||||
return NewElasticsearch()
|
||||
})
|
||||
}
|
||||
|
||||
@@ -1,28 +1,74 @@
|
||||
# Exec Plugin
|
||||
# Exec Input Plugin
|
||||
|
||||
The exec plugin can execute arbitrary commands which output JSON. Then it flattens JSON and finds
|
||||
all numeric values, treating them as floats.
|
||||
The exec plugin can execute arbitrary commands which output:
|
||||
|
||||
For example, if you have a json-returning command called mycollector, you could
|
||||
setup the exec plugin with:
|
||||
* JSON
|
||||
* InfluxDB [line-protocol](https://docs.influxdata.com/influxdb/v0.9/write_protocols/line/)
|
||||
* Graphite [graphite-protocol](http://graphite.readthedocs.org/en/latest/feeding-carbon.html)
|
||||
|
||||
> Graphite understands messages with this format:
|
||||
|
||||
> ```
|
||||
metric_path value timestamp\n
|
||||
```
|
||||
|
||||
> __metric_path__ is the metric namespace that you want to populate.
|
||||
|
||||
> __value__ is the value that you want to assign to the metric at this time.
|
||||
|
||||
> __timestamp__ is the unix epoch time.
|
||||
|
||||
|
||||
If using JSON, only numeric values are parsed and turned into floats. Booleans
|
||||
and strings will be ignored.
|
||||
|
||||
### Configuration
|
||||
|
||||
```
|
||||
# Read flattened metrics from one or more commands that output JSON to stdout
|
||||
[[inputs.exec]]
|
||||
command = "/usr/bin/mycollector --output=json"
|
||||
# Shell/commands array
|
||||
commands = ["/tmp/test.sh", "/tmp/test2.sh"]
|
||||
|
||||
# Data format to consume. This can be "json", "influx" or "graphite" (line-protocol)
|
||||
# NOTE json only reads numerical measurements, strings and booleans are ignored.
|
||||
data_format = "json"
|
||||
|
||||
# measurement name suffix (for separating different commands)
|
||||
name_suffix = "_mycollector"
|
||||
interval = "10s"
|
||||
|
||||
## Below configuration will be used for data_format = "graphite", can be ignored for other data_format
|
||||
## If matching multiple measurement files, this string will be used to join the matched values.
|
||||
#separator = "."
|
||||
|
||||
## Each template line requires a template pattern. It can have an optional
|
||||
## filter before the template and separated by spaces. It can also have optional extra
|
||||
## tags following the template. Multiple tags should be separated by commas and no spaces
|
||||
## similar to the line protocol format. The can be only one default template.
|
||||
## Templates support below format:
|
||||
## 1. filter + template
|
||||
## 2. filter + template + extra tag
|
||||
## 3. filter + template with field key
|
||||
## 4. default template
|
||||
#templates = [
|
||||
# "*.app env.service.resource.measurement",
|
||||
# "stats.* .host.measurement* region=us-west,agent=sensu",
|
||||
# "stats2.* .host.measurement.field",
|
||||
# "measurement*"
|
||||
#]
|
||||
```
|
||||
|
||||
The name suffix is appended to exec as "exec_name_suffix" to identify the input stream.
|
||||
Other options for modifying the measurement names are:
|
||||
|
||||
The interval is used to determine how often a particular command should be run. Each
|
||||
time the exec plugin runs, it will only run a particular command if it has been at least
|
||||
`interval` seconds since the exec plugin last ran the command.
|
||||
```
|
||||
name_prefix = "prefix_"
|
||||
```
|
||||
|
||||
### Example 1
|
||||
|
||||
# Sample
|
||||
Let's say that we have the above configuration, and mycollector outputs the
|
||||
following JSON:
|
||||
|
||||
Let's say that we have a command with the name_suffix "_mycollector", which gives the following output:
|
||||
```json
|
||||
{
|
||||
"a": 0.5,
|
||||
@@ -33,13 +79,102 @@ Let's say that we have a command with the name_suffix "_mycollector", which give
|
||||
}
|
||||
```
|
||||
|
||||
The collected metrics will be stored as field values under the same measurement "exec_mycollector":
|
||||
The collected metrics will be stored as fields under the measurement
|
||||
"exec_mycollector":
|
||||
|
||||
```
|
||||
exec_mycollector a=0.5,b_c=0.1,b_d=5 1452815002357578567
|
||||
exec_mycollector a=0.5,b_c=0.1,b_d=5 1452815002357578567
|
||||
```
|
||||
|
||||
Other options for modifying the measurement names are:
|
||||
### Example 2
|
||||
|
||||
Now let's say we have the following configuration:
|
||||
|
||||
```
|
||||
name_override = "newname"
|
||||
name_prefix = "prefix_"
|
||||
[[inputs.exec]]
|
||||
# Shell/commands array
|
||||
# compatible with old version
|
||||
# we can still use the old command configuration
|
||||
# command = "/usr/bin/line_protocol_collector"
|
||||
commands = ["/usr/bin/line_protocol_collector","/tmp/test2.sh"]
|
||||
|
||||
# Data format to consume. This can be "json" or "influx" (line-protocol)
|
||||
# NOTE json only reads numerical measurements, strings and booleans are ignored.
|
||||
data_format = "influx"
|
||||
```
|
||||
|
||||
And line_protocol_collector outputs the following line protocol:
|
||||
|
||||
```
|
||||
cpu,cpu=cpu0,host=foo,datacenter=us-east usage_idle=99,usage_busy=1
|
||||
cpu,cpu=cpu1,host=foo,datacenter=us-east usage_idle=99,usage_busy=1
|
||||
cpu,cpu=cpu2,host=foo,datacenter=us-east usage_idle=99,usage_busy=1
|
||||
cpu,cpu=cpu3,host=foo,datacenter=us-east usage_idle=99,usage_busy=1
|
||||
cpu,cpu=cpu4,host=foo,datacenter=us-east usage_idle=99,usage_busy=1
|
||||
cpu,cpu=cpu5,host=foo,datacenter=us-east usage_idle=99,usage_busy=1
|
||||
cpu,cpu=cpu6,host=foo,datacenter=us-east usage_idle=99,usage_busy=1
|
||||
```
|
||||
|
||||
You will get data in InfluxDB exactly as it is defined above,
|
||||
tags are cpu=cpuN, host=foo, and datacenter=us-east with fields usage_idle
|
||||
and usage_busy. They will receive a timestamp at collection time.
|
||||
|
||||
|
||||
### Example 3
|
||||
|
||||
We can also change the data_format to "graphite" to use the metrics collecting scripts such as (compatible with graphite):
|
||||
|
||||
* Nagios [Mertics Plugins] (https://exchange.nagios.org/directory/Plugins)
|
||||
* Sensu [Mertics Plugins] (https://github.com/sensu-plugins)
|
||||
|
||||
#### Configuration
|
||||
```
|
||||
# Read flattened metrics from one or more commands that output JSON to stdout
|
||||
[[inputs.exec]]
|
||||
# Shell/commands array
|
||||
commands = ["/tmp/test.sh","/tmp/test2.sh"]
|
||||
|
||||
# Data format to consume. This can be "json", "influx" or "graphite" (line-protocol)
|
||||
# NOTE json only reads numerical measurements, strings and booleans are ignored.
|
||||
data_format = "graphite"
|
||||
|
||||
# measurement name suffix (for separating different commands)
|
||||
name_suffix = "_mycollector"
|
||||
|
||||
## Below configuration will be used for data_format = "graphite", can be ignored for other data_format
|
||||
## If matching multiple measurement files, this string will be used to join the matched values.
|
||||
separator = "."
|
||||
|
||||
## Each template line requires a template pattern. It can have an optional
|
||||
## filter before the template and separated by spaces. It can also have optional extra
|
||||
## tags following the template. Multiple tags should be separated by commas and no spaces
|
||||
## similar to the line protocol format. The can be only one default template.
|
||||
## Templates support below format:
|
||||
## 1. filter + template
|
||||
## 2. filter + template + extra tag
|
||||
## 3. filter + template with field key
|
||||
## 4. default template
|
||||
templates = [
|
||||
"*.app env.service.resource.measurement",
|
||||
"stats.* .host.measurement* region=us-west,agent=sensu",
|
||||
"stats2.* .host.measurement.field",
|
||||
"measurement*"
|
||||
]
|
||||
```
|
||||
|
||||
And test.sh/test2.sh will output:
|
||||
|
||||
```
|
||||
sensu.metric.net.server0.eth0.rx_packets 461295119435 1444234982
|
||||
sensu.metric.net.server0.eth0.tx_bytes 1093086493388480 1444234982
|
||||
sensu.metric.net.server0.eth0.rx_bytes 1015633926034834 1444234982
|
||||
sensu.metric.net.server0.eth0.tx_errors 0 1444234982
|
||||
sensu.metric.net.server0.eth0.rx_errors 0 1444234982
|
||||
sensu.metric.net.server0.eth0.tx_dropped 0 1444234982
|
||||
sensu.metric.net.server0.eth0.rx_dropped 0 1444234982
|
||||
```
|
||||
|
||||
The templates configuration will be used to parse the graphite metrics to support influxdb/opentsdb tagging store engines.
|
||||
|
||||
More detail information about templates, please refer to [The graphite Input] (https://github.com/influxdata/influxdb/blob/master/services/graphite/README.md)
|
||||
|
||||
|
||||
@@ -2,58 +2,90 @@ package exec
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"os/exec"
|
||||
"sync"
|
||||
|
||||
"github.com/gonuts/go-shellquote"
|
||||
|
||||
"github.com/influxdata/telegraf/internal"
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
"github.com/influxdata/telegraf/plugins/parsers"
|
||||
)
|
||||
|
||||
const sampleConfig = `
|
||||
# NOTE This plugin only reads numerical measurements, strings and booleans
|
||||
# will be ignored.
|
||||
## Commands array
|
||||
commands = ["/tmp/test.sh", "/usr/bin/mycollector --foo=bar"]
|
||||
|
||||
# the command to run
|
||||
command = "/usr/bin/mycollector --foo=bar"
|
||||
|
||||
# measurement name suffix (for separating different commands)
|
||||
## measurement name suffix (for separating different commands)
|
||||
name_suffix = "_mycollector"
|
||||
|
||||
## Data format to consume. This can be "json", "influx" or "graphite"
|
||||
## Each data format has it's own unique set of configuration options, read
|
||||
## more about them here:
|
||||
## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md
|
||||
data_format = "influx"
|
||||
`
|
||||
|
||||
type Exec struct {
|
||||
Command string
|
||||
Commands []string
|
||||
Command string
|
||||
|
||||
runner Runner
|
||||
parser parsers.Parser
|
||||
|
||||
wg sync.WaitGroup
|
||||
|
||||
runner Runner
|
||||
errChan chan error
|
||||
}
|
||||
|
||||
func NewExec() *Exec {
|
||||
return &Exec{
|
||||
runner: CommandRunner{},
|
||||
}
|
||||
}
|
||||
|
||||
type Runner interface {
|
||||
Run(*Exec) ([]byte, error)
|
||||
Run(*Exec, string) ([]byte, error)
|
||||
}
|
||||
|
||||
type CommandRunner struct{}
|
||||
|
||||
func (c CommandRunner) Run(e *Exec) ([]byte, error) {
|
||||
split_cmd, err := shellquote.Split(e.Command)
|
||||
func (c CommandRunner) Run(e *Exec, command string) ([]byte, error) {
|
||||
split_cmd, err := shellquote.Split(command)
|
||||
if err != nil || len(split_cmd) == 0 {
|
||||
return nil, fmt.Errorf("exec: unable to parse command, %s", err)
|
||||
}
|
||||
|
||||
cmd := exec.Command(split_cmd[0], split_cmd[1:]...)
|
||||
|
||||
var out bytes.Buffer
|
||||
cmd.Stdout = &out
|
||||
|
||||
if err := cmd.Run(); err != nil {
|
||||
return nil, fmt.Errorf("exec: %s for command '%s'", err, e.Command)
|
||||
return nil, fmt.Errorf("exec: %s for command '%s'", err, command)
|
||||
}
|
||||
|
||||
return out.Bytes(), nil
|
||||
}
|
||||
|
||||
func NewExec() *Exec {
|
||||
return &Exec{runner: CommandRunner{}}
|
||||
func (e *Exec) ProcessCommand(command string, acc telegraf.Accumulator) {
|
||||
defer e.wg.Done()
|
||||
|
||||
out, err := e.runner.Run(e, command)
|
||||
if err != nil {
|
||||
e.errChan <- err
|
||||
return
|
||||
}
|
||||
|
||||
metrics, err := e.parser.Parse(out)
|
||||
if err != nil {
|
||||
e.errChan <- err
|
||||
} else {
|
||||
for _, metric := range metrics {
|
||||
acc.AddFields(metric.Name(), metric.Fields(), metric.Tags(), metric.Time())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (e *Exec) SampleConfig() string {
|
||||
@@ -61,34 +93,41 @@ func (e *Exec) SampleConfig() string {
|
||||
}
|
||||
|
||||
func (e *Exec) Description() string {
|
||||
return "Read flattened metrics from one or more commands that output JSON to stdout"
|
||||
return "Read metrics from one or more commands that can output to stdout"
|
||||
}
|
||||
|
||||
func (e *Exec) Gather(acc inputs.Accumulator) error {
|
||||
out, err := e.runner.Run(e)
|
||||
if err != nil {
|
||||
func (e *Exec) SetParser(parser parsers.Parser) {
|
||||
e.parser = parser
|
||||
}
|
||||
|
||||
func (e *Exec) Gather(acc telegraf.Accumulator) error {
|
||||
// Legacy single command support
|
||||
if e.Command != "" {
|
||||
e.Commands = append(e.Commands, e.Command)
|
||||
e.Command = ""
|
||||
}
|
||||
|
||||
e.errChan = make(chan error, len(e.Commands))
|
||||
|
||||
e.wg.Add(len(e.Commands))
|
||||
for _, command := range e.Commands {
|
||||
go e.ProcessCommand(command, acc)
|
||||
}
|
||||
e.wg.Wait()
|
||||
|
||||
select {
|
||||
default:
|
||||
close(e.errChan)
|
||||
return nil
|
||||
case err := <-e.errChan:
|
||||
close(e.errChan)
|
||||
return err
|
||||
}
|
||||
|
||||
var jsonOut interface{}
|
||||
err = json.Unmarshal(out, &jsonOut)
|
||||
if err != nil {
|
||||
return fmt.Errorf("exec: unable to parse output of '%s' as JSON, %s",
|
||||
e.Command, err)
|
||||
}
|
||||
|
||||
f := internal.JSONFlattener{}
|
||||
err = f.FlattenJSON("", jsonOut)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
acc.AddFields("exec", f.Fields, nil)
|
||||
return nil
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("exec", func() inputs.Input {
|
||||
inputs.Add("exec", func() telegraf.Input {
|
||||
return NewExec()
|
||||
})
|
||||
}
|
||||
|
||||
@@ -4,6 +4,8 @@ import (
|
||||
"fmt"
|
||||
"testing"
|
||||
|
||||
"github.com/influxdata/telegraf/plugins/parsers"
|
||||
|
||||
"github.com/influxdata/telegraf/testutil"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
@@ -31,6 +33,18 @@ const malformedJson = `
|
||||
"status": "green",
|
||||
`
|
||||
|
||||
const lineProtocol = "cpu,host=foo,datacenter=us-east usage_idle=99,usage_busy=1"
|
||||
|
||||
const lineProtocolMulti = `
|
||||
cpu,cpu=cpu0,host=foo,datacenter=us-east usage_idle=99,usage_busy=1
|
||||
cpu,cpu=cpu1,host=foo,datacenter=us-east usage_idle=99,usage_busy=1
|
||||
cpu,cpu=cpu2,host=foo,datacenter=us-east usage_idle=99,usage_busy=1
|
||||
cpu,cpu=cpu3,host=foo,datacenter=us-east usage_idle=99,usage_busy=1
|
||||
cpu,cpu=cpu4,host=foo,datacenter=us-east usage_idle=99,usage_busy=1
|
||||
cpu,cpu=cpu5,host=foo,datacenter=us-east usage_idle=99,usage_busy=1
|
||||
cpu,cpu=cpu6,host=foo,datacenter=us-east usage_idle=99,usage_busy=1
|
||||
`
|
||||
|
||||
type runnerMock struct {
|
||||
out []byte
|
||||
err error
|
||||
@@ -43,7 +57,7 @@ func newRunnerMock(out []byte, err error) Runner {
|
||||
}
|
||||
}
|
||||
|
||||
func (r runnerMock) Run(e *Exec) ([]byte, error) {
|
||||
func (r runnerMock) Run(e *Exec, command string) ([]byte, error) {
|
||||
if r.err != nil {
|
||||
return nil, r.err
|
||||
}
|
||||
@@ -51,9 +65,11 @@ func (r runnerMock) Run(e *Exec) ([]byte, error) {
|
||||
}
|
||||
|
||||
func TestExec(t *testing.T) {
|
||||
parser, _ := parsers.NewJSONParser("exec", []string{}, nil)
|
||||
e := &Exec{
|
||||
runner: newRunnerMock([]byte(validJson), nil),
|
||||
Command: "testcommand arg1",
|
||||
runner: newRunnerMock([]byte(validJson), nil),
|
||||
Commands: []string{"testcommand arg1"},
|
||||
parser: parser,
|
||||
}
|
||||
|
||||
var acc testutil.Accumulator
|
||||
@@ -75,9 +91,11 @@ func TestExec(t *testing.T) {
|
||||
}
|
||||
|
||||
func TestExecMalformed(t *testing.T) {
|
||||
parser, _ := parsers.NewJSONParser("exec", []string{}, nil)
|
||||
e := &Exec{
|
||||
runner: newRunnerMock([]byte(malformedJson), nil),
|
||||
Command: "badcommand arg1",
|
||||
runner: newRunnerMock([]byte(malformedJson), nil),
|
||||
Commands: []string{"badcommand arg1"},
|
||||
parser: parser,
|
||||
}
|
||||
|
||||
var acc testutil.Accumulator
|
||||
@@ -87,9 +105,11 @@ func TestExecMalformed(t *testing.T) {
|
||||
}
|
||||
|
||||
func TestCommandError(t *testing.T) {
|
||||
parser, _ := parsers.NewJSONParser("exec", []string{}, nil)
|
||||
e := &Exec{
|
||||
runner: newRunnerMock(nil, fmt.Errorf("exit status code 1")),
|
||||
Command: "badcommand",
|
||||
runner: newRunnerMock(nil, fmt.Errorf("exit status code 1")),
|
||||
Commands: []string{"badcommand"},
|
||||
parser: parser,
|
||||
}
|
||||
|
||||
var acc testutil.Accumulator
|
||||
@@ -97,3 +117,54 @@ func TestCommandError(t *testing.T) {
|
||||
require.Error(t, err)
|
||||
assert.Equal(t, acc.NFields(), 0, "No new points should have been added")
|
||||
}
|
||||
|
||||
func TestLineProtocolParse(t *testing.T) {
|
||||
parser, _ := parsers.NewInfluxParser()
|
||||
e := &Exec{
|
||||
runner: newRunnerMock([]byte(lineProtocol), nil),
|
||||
Commands: []string{"line-protocol"},
|
||||
parser: parser,
|
||||
}
|
||||
|
||||
var acc testutil.Accumulator
|
||||
err := e.Gather(&acc)
|
||||
require.NoError(t, err)
|
||||
|
||||
fields := map[string]interface{}{
|
||||
"usage_idle": float64(99),
|
||||
"usage_busy": float64(1),
|
||||
}
|
||||
tags := map[string]string{
|
||||
"host": "foo",
|
||||
"datacenter": "us-east",
|
||||
}
|
||||
acc.AssertContainsTaggedFields(t, "cpu", fields, tags)
|
||||
}
|
||||
|
||||
func TestLineProtocolParseMultiple(t *testing.T) {
|
||||
parser, _ := parsers.NewInfluxParser()
|
||||
e := &Exec{
|
||||
runner: newRunnerMock([]byte(lineProtocolMulti), nil),
|
||||
Commands: []string{"line-protocol"},
|
||||
parser: parser,
|
||||
}
|
||||
|
||||
var acc testutil.Accumulator
|
||||
err := e.Gather(&acc)
|
||||
require.NoError(t, err)
|
||||
|
||||
fields := map[string]interface{}{
|
||||
"usage_idle": float64(99),
|
||||
"usage_busy": float64(1),
|
||||
}
|
||||
tags := map[string]string{
|
||||
"host": "foo",
|
||||
"datacenter": "us-east",
|
||||
}
|
||||
cpuTags := []string{"cpu0", "cpu1", "cpu2", "cpu3", "cpu4", "cpu5", "cpu6"}
|
||||
|
||||
for _, cpu := range cpuTags {
|
||||
tags["cpu"] = cpu
|
||||
acc.AssertContainsTaggedFields(t, "cpu", fields, tags)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -9,11 +9,12 @@ import (
|
||||
"sync"
|
||||
|
||||
"github.com/gorilla/mux"
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
)
|
||||
|
||||
func init() {
|
||||
inputs.Add("github_webhooks", func() inputs.Input { return &GithubWebhooks{} })
|
||||
inputs.Add("github_webhooks", func() telegraf.Input { return &GithubWebhooks{} })
|
||||
}
|
||||
|
||||
type GithubWebhooks struct {
|
||||
@@ -30,7 +31,7 @@ func NewGithubWebhooks() *GithubWebhooks {
|
||||
|
||||
func (gh *GithubWebhooks) SampleConfig() string {
|
||||
return `
|
||||
# Address and port to host Webhook listener on
|
||||
## Address and port to host Webhook listener on
|
||||
service_address = ":1618"
|
||||
`
|
||||
}
|
||||
@@ -40,11 +41,11 @@ func (gh *GithubWebhooks) Description() string {
|
||||
}
|
||||
|
||||
// Writes the points from <-gh.in to the Accumulator
|
||||
func (gh *GithubWebhooks) Gather(acc inputs.Accumulator) error {
|
||||
func (gh *GithubWebhooks) Gather(acc telegraf.Accumulator) error {
|
||||
gh.Lock()
|
||||
defer gh.Unlock()
|
||||
for _, event := range gh.events {
|
||||
p := event.NewPoint()
|
||||
p := event.NewMetric()
|
||||
acc.AddFields("github_webhooks", p.Fields(), p.Tags(), p.Time())
|
||||
}
|
||||
gh.events = make([]Event, 0)
|
||||
@@ -60,7 +61,7 @@ func (gh *GithubWebhooks) Listen() {
|
||||
}
|
||||
}
|
||||
|
||||
func (gh *GithubWebhooks) Start() error {
|
||||
func (gh *GithubWebhooks) Start(_ telegraf.Accumulator) error {
|
||||
go gh.Listen()
|
||||
log.Printf("Started the github_webhooks service on %s\n", gh.ServiceAddress)
|
||||
return nil
|
||||
|
||||
@@ -5,13 +5,13 @@ import (
|
||||
"log"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/influxdb/client/v2"
|
||||
"github.com/influxdata/telegraf"
|
||||
)
|
||||
|
||||
const meas = "github_webhooks"
|
||||
|
||||
type Event interface {
|
||||
NewPoint() *client.Point
|
||||
NewMetric() telegraf.Metric
|
||||
}
|
||||
|
||||
type Repository struct {
|
||||
@@ -90,7 +90,7 @@ type CommitCommentEvent struct {
|
||||
Sender Sender `json:"sender"`
|
||||
}
|
||||
|
||||
func (s CommitCommentEvent) NewPoint() *client.Point {
|
||||
func (s CommitCommentEvent) NewMetric() telegraf.Metric {
|
||||
event := "commit_comment"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -106,11 +106,11 @@ func (s CommitCommentEvent) NewPoint() *client.Point {
|
||||
"commit": s.Comment.Commit,
|
||||
"comment": s.Comment.Body,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type CreateEvent struct {
|
||||
@@ -120,7 +120,7 @@ type CreateEvent struct {
|
||||
Sender Sender `json:"sender"`
|
||||
}
|
||||
|
||||
func (s CreateEvent) NewPoint() *client.Point {
|
||||
func (s CreateEvent) NewMetric() telegraf.Metric {
|
||||
event := "create"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -136,11 +136,11 @@ func (s CreateEvent) NewPoint() *client.Point {
|
||||
"ref": s.Ref,
|
||||
"refType": s.RefType,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type DeleteEvent struct {
|
||||
@@ -150,7 +150,7 @@ type DeleteEvent struct {
|
||||
Sender Sender `json:"sender"`
|
||||
}
|
||||
|
||||
func (s DeleteEvent) NewPoint() *client.Point {
|
||||
func (s DeleteEvent) NewMetric() telegraf.Metric {
|
||||
event := "delete"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -166,11 +166,11 @@ func (s DeleteEvent) NewPoint() *client.Point {
|
||||
"ref": s.Ref,
|
||||
"refType": s.RefType,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type DeploymentEvent struct {
|
||||
@@ -179,7 +179,7 @@ type DeploymentEvent struct {
|
||||
Sender Sender `json:"sender"`
|
||||
}
|
||||
|
||||
func (s DeploymentEvent) NewPoint() *client.Point {
|
||||
func (s DeploymentEvent) NewMetric() telegraf.Metric {
|
||||
event := "deployment"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -197,11 +197,11 @@ func (s DeploymentEvent) NewPoint() *client.Point {
|
||||
"environment": s.Deployment.Environment,
|
||||
"description": s.Deployment.Description,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type DeploymentStatusEvent struct {
|
||||
@@ -211,7 +211,7 @@ type DeploymentStatusEvent struct {
|
||||
Sender Sender `json:"sender"`
|
||||
}
|
||||
|
||||
func (s DeploymentStatusEvent) NewPoint() *client.Point {
|
||||
func (s DeploymentStatusEvent) NewMetric() telegraf.Metric {
|
||||
event := "delete"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -231,11 +231,11 @@ func (s DeploymentStatusEvent) NewPoint() *client.Point {
|
||||
"depState": s.DeploymentStatus.State,
|
||||
"depDescription": s.DeploymentStatus.Description,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type ForkEvent struct {
|
||||
@@ -244,7 +244,7 @@ type ForkEvent struct {
|
||||
Sender Sender `json:"sender"`
|
||||
}
|
||||
|
||||
func (s ForkEvent) NewPoint() *client.Point {
|
||||
func (s ForkEvent) NewMetric() telegraf.Metric {
|
||||
event := "fork"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -259,11 +259,11 @@ func (s ForkEvent) NewPoint() *client.Point {
|
||||
"issues": s.Repository.Issues,
|
||||
"fork": s.Forkee.Repository,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type GollumEvent struct {
|
||||
@@ -273,7 +273,7 @@ type GollumEvent struct {
|
||||
}
|
||||
|
||||
// REVIEW: Going to be lazy and not deal with the pages.
|
||||
func (s GollumEvent) NewPoint() *client.Point {
|
||||
func (s GollumEvent) NewMetric() telegraf.Metric {
|
||||
event := "gollum"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -287,11 +287,11 @@ func (s GollumEvent) NewPoint() *client.Point {
|
||||
"forks": s.Repository.Forks,
|
||||
"issues": s.Repository.Issues,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type IssueCommentEvent struct {
|
||||
@@ -301,7 +301,7 @@ type IssueCommentEvent struct {
|
||||
Sender Sender `json:"sender"`
|
||||
}
|
||||
|
||||
func (s IssueCommentEvent) NewPoint() *client.Point {
|
||||
func (s IssueCommentEvent) NewMetric() telegraf.Metric {
|
||||
event := "issue_comment"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -319,11 +319,11 @@ func (s IssueCommentEvent) NewPoint() *client.Point {
|
||||
"comments": s.Issue.Comments,
|
||||
"body": s.Comment.Body,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type IssuesEvent struct {
|
||||
@@ -333,7 +333,7 @@ type IssuesEvent struct {
|
||||
Sender Sender `json:"sender"`
|
||||
}
|
||||
|
||||
func (s IssuesEvent) NewPoint() *client.Point {
|
||||
func (s IssuesEvent) NewMetric() telegraf.Metric {
|
||||
event := "issue"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -351,11 +351,11 @@ func (s IssuesEvent) NewPoint() *client.Point {
|
||||
"title": s.Issue.Title,
|
||||
"comments": s.Issue.Comments,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type MemberEvent struct {
|
||||
@@ -364,7 +364,7 @@ type MemberEvent struct {
|
||||
Sender Sender `json:"sender"`
|
||||
}
|
||||
|
||||
func (s MemberEvent) NewPoint() *client.Point {
|
||||
func (s MemberEvent) NewMetric() telegraf.Metric {
|
||||
event := "member"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -380,11 +380,11 @@ func (s MemberEvent) NewPoint() *client.Point {
|
||||
"newMember": s.Member.User,
|
||||
"newMemberStatus": s.Member.Admin,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type MembershipEvent struct {
|
||||
@@ -394,7 +394,7 @@ type MembershipEvent struct {
|
||||
Team Team `json:"team"`
|
||||
}
|
||||
|
||||
func (s MembershipEvent) NewPoint() *client.Point {
|
||||
func (s MembershipEvent) NewMetric() telegraf.Metric {
|
||||
event := "membership"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -406,11 +406,11 @@ func (s MembershipEvent) NewPoint() *client.Point {
|
||||
"newMember": s.Member.User,
|
||||
"newMemberStatus": s.Member.Admin,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type PageBuildEvent struct {
|
||||
@@ -418,7 +418,7 @@ type PageBuildEvent struct {
|
||||
Sender Sender `json:"sender"`
|
||||
}
|
||||
|
||||
func (s PageBuildEvent) NewPoint() *client.Point {
|
||||
func (s PageBuildEvent) NewMetric() telegraf.Metric {
|
||||
event := "page_build"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -432,11 +432,11 @@ func (s PageBuildEvent) NewPoint() *client.Point {
|
||||
"forks": s.Repository.Forks,
|
||||
"issues": s.Repository.Issues,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type PublicEvent struct {
|
||||
@@ -444,7 +444,7 @@ type PublicEvent struct {
|
||||
Sender Sender `json:"sender"`
|
||||
}
|
||||
|
||||
func (s PublicEvent) NewPoint() *client.Point {
|
||||
func (s PublicEvent) NewMetric() telegraf.Metric {
|
||||
event := "public"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -458,11 +458,11 @@ func (s PublicEvent) NewPoint() *client.Point {
|
||||
"forks": s.Repository.Forks,
|
||||
"issues": s.Repository.Issues,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type PullRequestEvent struct {
|
||||
@@ -472,7 +472,7 @@ type PullRequestEvent struct {
|
||||
Sender Sender `json:"sender"`
|
||||
}
|
||||
|
||||
func (s PullRequestEvent) NewPoint() *client.Point {
|
||||
func (s PullRequestEvent) NewMetric() telegraf.Metric {
|
||||
event := "pull_request"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -495,11 +495,11 @@ func (s PullRequestEvent) NewPoint() *client.Point {
|
||||
"deletions": s.PullRequest.Deletions,
|
||||
"changedFiles": s.PullRequest.ChangedFiles,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type PullRequestReviewCommentEvent struct {
|
||||
@@ -509,7 +509,7 @@ type PullRequestReviewCommentEvent struct {
|
||||
Sender Sender `json:"sender"`
|
||||
}
|
||||
|
||||
func (s PullRequestReviewCommentEvent) NewPoint() *client.Point {
|
||||
func (s PullRequestReviewCommentEvent) NewMetric() telegraf.Metric {
|
||||
event := "pull_request_review_comment"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -533,11 +533,11 @@ func (s PullRequestReviewCommentEvent) NewPoint() *client.Point {
|
||||
"commentFile": s.Comment.File,
|
||||
"comment": s.Comment.Comment,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type PushEvent struct {
|
||||
@@ -548,7 +548,7 @@ type PushEvent struct {
|
||||
Sender Sender `json:"sender"`
|
||||
}
|
||||
|
||||
func (s PushEvent) NewPoint() *client.Point {
|
||||
func (s PushEvent) NewMetric() telegraf.Metric {
|
||||
event := "push"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -565,11 +565,11 @@ func (s PushEvent) NewPoint() *client.Point {
|
||||
"before": s.Before,
|
||||
"after": s.After,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type ReleaseEvent struct {
|
||||
@@ -578,7 +578,7 @@ type ReleaseEvent struct {
|
||||
Sender Sender `json:"sender"`
|
||||
}
|
||||
|
||||
func (s ReleaseEvent) NewPoint() *client.Point {
|
||||
func (s ReleaseEvent) NewMetric() telegraf.Metric {
|
||||
event := "release"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -593,11 +593,11 @@ func (s ReleaseEvent) NewPoint() *client.Point {
|
||||
"issues": s.Repository.Issues,
|
||||
"tagName": s.Release.TagName,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type RepositoryEvent struct {
|
||||
@@ -605,7 +605,7 @@ type RepositoryEvent struct {
|
||||
Sender Sender `json:"sender"`
|
||||
}
|
||||
|
||||
func (s RepositoryEvent) NewPoint() *client.Point {
|
||||
func (s RepositoryEvent) NewMetric() telegraf.Metric {
|
||||
event := "repository"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -619,11 +619,11 @@ func (s RepositoryEvent) NewPoint() *client.Point {
|
||||
"forks": s.Repository.Forks,
|
||||
"issues": s.Repository.Issues,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type StatusEvent struct {
|
||||
@@ -633,7 +633,7 @@ type StatusEvent struct {
|
||||
Sender Sender `json:"sender"`
|
||||
}
|
||||
|
||||
func (s StatusEvent) NewPoint() *client.Point {
|
||||
func (s StatusEvent) NewMetric() telegraf.Metric {
|
||||
event := "status"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -649,11 +649,11 @@ func (s StatusEvent) NewPoint() *client.Point {
|
||||
"commit": s.Commit,
|
||||
"state": s.State,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type TeamAddEvent struct {
|
||||
@@ -662,7 +662,7 @@ type TeamAddEvent struct {
|
||||
Sender Sender `json:"sender"`
|
||||
}
|
||||
|
||||
func (s TeamAddEvent) NewPoint() *client.Point {
|
||||
func (s TeamAddEvent) NewMetric() telegraf.Metric {
|
||||
event := "team_add"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -677,11 +677,11 @@ func (s TeamAddEvent) NewPoint() *client.Point {
|
||||
"issues": s.Repository.Issues,
|
||||
"teamName": s.Team.Name,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
type WatchEvent struct {
|
||||
@@ -689,7 +689,7 @@ type WatchEvent struct {
|
||||
Sender Sender `json:"sender"`
|
||||
}
|
||||
|
||||
func (s WatchEvent) NewPoint() *client.Point {
|
||||
func (s WatchEvent) NewMetric() telegraf.Metric {
|
||||
event := "delete"
|
||||
t := map[string]string{
|
||||
"event": event,
|
||||
@@ -703,9 +703,9 @@ func (s WatchEvent) NewPoint() *client.Point {
|
||||
"forks": s.Repository.Forks,
|
||||
"issues": s.Repository.Issues,
|
||||
}
|
||||
p, err := client.NewPoint(meas, t, f, time.Now())
|
||||
m, err := telegraf.NewMetric(meas, t, f, time.Now())
|
||||
if err != nil {
|
||||
log.Fatalf("Failed to create %v event", event)
|
||||
}
|
||||
return p
|
||||
return m
|
||||
}
|
||||
|
||||
@@ -3,6 +3,7 @@ package haproxy
|
||||
import (
|
||||
"encoding/csv"
|
||||
"fmt"
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
"io"
|
||||
"net/http"
|
||||
@@ -85,13 +86,13 @@ type haproxy struct {
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# An array of address to gather stats about. Specify an ip on hostname
|
||||
# with optional port. ie localhost, 10.10.3.33:1936, etc.
|
||||
#
|
||||
# If no servers are specified, then default to 127.0.0.1:1936
|
||||
## An array of address to gather stats about. Specify an ip on hostname
|
||||
## with optional port. ie localhost, 10.10.3.33:1936, etc.
|
||||
|
||||
## If no servers are specified, then default to 127.0.0.1:1936
|
||||
servers = ["http://myhaproxy.com:1936", "http://anotherhaproxy.com:1936"]
|
||||
# Or you can also use local socket(not work yet)
|
||||
# servers = ["socket://run/haproxy/admin.sock"]
|
||||
## Or you can also use local socket(not work yet)
|
||||
## servers = ["socket://run/haproxy/admin.sock"]
|
||||
`
|
||||
|
||||
func (r *haproxy) SampleConfig() string {
|
||||
@@ -104,7 +105,7 @@ func (r *haproxy) Description() string {
|
||||
|
||||
// Reads stats from all configured servers accumulates stats.
|
||||
// Returns one of the errors encountered while gather stats (if any).
|
||||
func (g *haproxy) Gather(acc inputs.Accumulator) error {
|
||||
func (g *haproxy) Gather(acc telegraf.Accumulator) error {
|
||||
if len(g.Servers) == 0 {
|
||||
return g.gatherServer("http://127.0.0.1:1936", acc)
|
||||
}
|
||||
@@ -126,7 +127,7 @@ func (g *haproxy) Gather(acc inputs.Accumulator) error {
|
||||
return outerr
|
||||
}
|
||||
|
||||
func (g *haproxy) gatherServer(addr string, acc inputs.Accumulator) error {
|
||||
func (g *haproxy) gatherServer(addr string, acc telegraf.Accumulator) error {
|
||||
if g.client == nil {
|
||||
|
||||
client := &http.Client{}
|
||||
@@ -156,7 +157,7 @@ func (g *haproxy) gatherServer(addr string, acc inputs.Accumulator) error {
|
||||
return importCsvResult(res.Body, acc, u.Host)
|
||||
}
|
||||
|
||||
func importCsvResult(r io.Reader, acc inputs.Accumulator, host string) error {
|
||||
func importCsvResult(r io.Reader, acc telegraf.Accumulator, host string) error {
|
||||
csv := csv.NewReader(r)
|
||||
result, err := csv.ReadAll()
|
||||
now := time.Now()
|
||||
@@ -358,7 +359,7 @@ func importCsvResult(r io.Reader, acc inputs.Accumulator, host string) error {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("haproxy", func() inputs.Input {
|
||||
inputs.Add("haproxy", func() telegraf.Input {
|
||||
return &haproxy{}
|
||||
})
|
||||
}
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
package httpjson
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"bytes"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
@@ -11,8 +11,9 @@ import (
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf/internal"
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
"github.com/influxdata/telegraf/plugins/parsers"
|
||||
)
|
||||
|
||||
type HttpJson struct {
|
||||
@@ -46,37 +47,36 @@ func (c RealHTTPClient) MakeRequest(req *http.Request) (*http.Response, error) {
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# NOTE This plugin only reads numerical measurements, strings and booleans
|
||||
# will be ignored.
|
||||
## NOTE This plugin only reads numerical measurements, strings and booleans
|
||||
## will be ignored.
|
||||
|
||||
# a name for the service being polled
|
||||
## a name for the service being polled
|
||||
name = "webserver_stats"
|
||||
|
||||
# URL of each server in the service's cluster
|
||||
## URL of each server in the service's cluster
|
||||
servers = [
|
||||
"http://localhost:9999/stats/",
|
||||
"http://localhost:9998/stats/",
|
||||
]
|
||||
|
||||
# HTTP method to use (case-sensitive)
|
||||
## HTTP method to use: GET or POST (case-sensitive)
|
||||
method = "GET"
|
||||
|
||||
# List of tag names to extract from top-level of JSON server response
|
||||
## List of tag names to extract from top-level of JSON server response
|
||||
# tag_keys = [
|
||||
# "my_tag_1",
|
||||
# "my_tag_2"
|
||||
# ]
|
||||
|
||||
# HTTP parameters (all values must be strings)
|
||||
## HTTP parameters (all values must be strings)
|
||||
[inputs.httpjson.parameters]
|
||||
event_type = "cpu_spike"
|
||||
threshold = "0.75"
|
||||
|
||||
# HTTP Header parameters (all values must be strings)
|
||||
## HTTP Header parameters (all values must be strings)
|
||||
# [inputs.httpjson.headers]
|
||||
# X-Auth-Token = "my-xauth-token"
|
||||
# apiVersion = "v1"
|
||||
|
||||
`
|
||||
|
||||
func (h *HttpJson) SampleConfig() string {
|
||||
@@ -88,7 +88,7 @@ func (h *HttpJson) Description() string {
|
||||
}
|
||||
|
||||
// Gathers data for all servers.
|
||||
func (h *HttpJson) Gather(acc inputs.Accumulator) error {
|
||||
func (h *HttpJson) Gather(acc telegraf.Accumulator) error {
|
||||
var wg sync.WaitGroup
|
||||
|
||||
errorChannel := make(chan error, len(h.Servers))
|
||||
@@ -127,7 +127,7 @@ func (h *HttpJson) Gather(acc inputs.Accumulator) error {
|
||||
// Returns:
|
||||
// error: Any error that may have occurred
|
||||
func (h *HttpJson) gatherServer(
|
||||
acc inputs.Accumulator,
|
||||
acc telegraf.Accumulator,
|
||||
serverURL string,
|
||||
) error {
|
||||
resp, responseTime, err := h.sendRequest(serverURL)
|
||||
@@ -136,43 +136,39 @@ func (h *HttpJson) gatherServer(
|
||||
return err
|
||||
}
|
||||
|
||||
var jsonOut map[string]interface{}
|
||||
if err = json.Unmarshal([]byte(resp), &jsonOut); err != nil {
|
||||
return errors.New("Error decoding JSON response")
|
||||
}
|
||||
|
||||
tags := map[string]string{
|
||||
"server": serverURL,
|
||||
}
|
||||
|
||||
for _, tag := range h.TagKeys {
|
||||
switch v := jsonOut[tag].(type) {
|
||||
case string:
|
||||
tags[tag] = v
|
||||
}
|
||||
delete(jsonOut, tag)
|
||||
}
|
||||
|
||||
if responseTime >= 0 {
|
||||
jsonOut["response_time"] = responseTime
|
||||
}
|
||||
f := internal.JSONFlattener{}
|
||||
err = f.FlattenJSON("", jsonOut)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
var msrmnt_name string
|
||||
if h.Name == "" {
|
||||
msrmnt_name = "httpjson"
|
||||
} else {
|
||||
msrmnt_name = "httpjson_" + h.Name
|
||||
}
|
||||
acc.AddFields(msrmnt_name, f.Fields, tags)
|
||||
tags := map[string]string{
|
||||
"server": serverURL,
|
||||
}
|
||||
|
||||
parser, err := parsers.NewJSONParser(msrmnt_name, h.TagKeys, tags)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
metrics, err := parser.Parse([]byte(resp))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
for _, metric := range metrics {
|
||||
fields := make(map[string]interface{})
|
||||
for k, v := range metric.Fields() {
|
||||
fields[k] = v
|
||||
}
|
||||
fields["response_time"] = responseTime
|
||||
acc.AddFields(metric.Name(), fields, metric.Tags())
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Sends an HTTP request to the server using the HttpJson object's HTTPClient
|
||||
// Sends an HTTP request to the server using the HttpJson object's HTTPClient.
|
||||
// This request can be either a GET or a POST.
|
||||
// Parameters:
|
||||
// serverURL: endpoint to send request to
|
||||
//
|
||||
@@ -187,20 +183,35 @@ func (h *HttpJson) sendRequest(serverURL string) (string, float64, error) {
|
||||
}
|
||||
|
||||
params := url.Values{}
|
||||
for k, v := range h.Parameters {
|
||||
params.Add(k, v)
|
||||
data := url.Values{}
|
||||
|
||||
switch {
|
||||
case h.Method == "GET":
|
||||
requestURL.RawQuery = params.Encode()
|
||||
for k, v := range h.Parameters {
|
||||
params.Add(k, v)
|
||||
}
|
||||
|
||||
case h.Method == "POST":
|
||||
requestURL.RawQuery = ""
|
||||
for k, v := range h.Parameters {
|
||||
data.Add(k, v)
|
||||
}
|
||||
}
|
||||
requestURL.RawQuery = params.Encode()
|
||||
|
||||
// Create + send request
|
||||
req, err := http.NewRequest(h.Method, requestURL.String(), nil)
|
||||
req, err := http.NewRequest(h.Method, requestURL.String(), bytes.NewBufferString(data.Encode()))
|
||||
if err != nil {
|
||||
return "", -1, err
|
||||
}
|
||||
|
||||
// Add header parameters
|
||||
for k, v := range h.Headers {
|
||||
req.Header.Add(k, v)
|
||||
if strings.ToLower(k) == "host" {
|
||||
req.Host = v
|
||||
} else {
|
||||
req.Header.Add(k, v)
|
||||
}
|
||||
}
|
||||
|
||||
start := time.Now()
|
||||
@@ -232,7 +243,7 @@ func (h *HttpJson) sendRequest(serverURL string) (string, float64, error) {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("httpjson", func() inputs.Input {
|
||||
inputs.Add("httpjson", func() telegraf.Input {
|
||||
return &HttpJson{client: RealHTTPClient{client: &http.Client{}}}
|
||||
})
|
||||
}
|
||||
|
||||
@@ -136,7 +136,7 @@ func TestHttpJson200(t *testing.T) {
|
||||
require.NoError(t, err)
|
||||
assert.Equal(t, 12, acc.NFields())
|
||||
// Set responsetime
|
||||
for _, p := range acc.Points {
|
||||
for _, p := range acc.Metrics {
|
||||
p.Fields["response_time"] = 1.0
|
||||
}
|
||||
|
||||
@@ -203,7 +203,7 @@ func TestHttpJson200Tags(t *testing.T) {
|
||||
var acc testutil.Accumulator
|
||||
err := service.Gather(&acc)
|
||||
// Set responsetime
|
||||
for _, p := range acc.Points {
|
||||
for _, p := range acc.Metrics {
|
||||
p.Fields["response_time"] = 1.0
|
||||
}
|
||||
require.NoError(t, err)
|
||||
|
||||
@@ -8,6 +8,7 @@ import (
|
||||
"strings"
|
||||
"sync"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
)
|
||||
|
||||
@@ -21,18 +22,18 @@ func (*InfluxDB) Description() string {
|
||||
|
||||
func (*InfluxDB) SampleConfig() string {
|
||||
return `
|
||||
# Works with InfluxDB debug endpoints out of the box,
|
||||
# but other services can use this format too.
|
||||
# See the influxdb plugin's README for more details.
|
||||
## Works with InfluxDB debug endpoints out of the box,
|
||||
## but other services can use this format too.
|
||||
## See the influxdb plugin's README for more details.
|
||||
|
||||
# Multiple URLs from which to read InfluxDB-formatted JSON
|
||||
## Multiple URLs from which to read InfluxDB-formatted JSON
|
||||
urls = [
|
||||
"http://localhost:8086/debug/vars"
|
||||
]
|
||||
`
|
||||
}
|
||||
|
||||
func (i *InfluxDB) Gather(acc inputs.Accumulator) error {
|
||||
func (i *InfluxDB) Gather(acc telegraf.Accumulator) error {
|
||||
errorChannel := make(chan error, len(i.URLs))
|
||||
|
||||
var wg sync.WaitGroup
|
||||
@@ -77,7 +78,7 @@ type point struct {
|
||||
// Returns:
|
||||
// error: Any error that may have occurred
|
||||
func (i *InfluxDB) gatherURL(
|
||||
acc inputs.Accumulator,
|
||||
acc telegraf.Accumulator,
|
||||
url string,
|
||||
) error {
|
||||
resp, err := http.Get(url)
|
||||
@@ -140,7 +141,7 @@ func (i *InfluxDB) gatherURL(
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("influxdb", func() inputs.Input {
|
||||
inputs.Add("influxdb", func() telegraf.Input {
|
||||
return &InfluxDB{}
|
||||
})
|
||||
}
|
||||
|
||||
@@ -71,7 +71,7 @@ func TestBasic(t *testing.T) {
|
||||
var acc testutil.Accumulator
|
||||
require.NoError(t, plugin.Gather(&acc))
|
||||
|
||||
require.Len(t, acc.Points, 2)
|
||||
require.Len(t, acc.Metrics, 2)
|
||||
fields := map[string]interface{}{
|
||||
// JSON will truncate floats to integer representations.
|
||||
// Since there's no distinction in JSON, we can't assume it's an int.
|
||||
|
||||
@@ -8,6 +8,7 @@ import (
|
||||
"net/http"
|
||||
"net/url"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
)
|
||||
|
||||
@@ -45,10 +46,10 @@ type Jolokia struct {
|
||||
|
||||
func (j *Jolokia) SampleConfig() string {
|
||||
return `
|
||||
# This is the context root used to compose the jolokia url
|
||||
## This is the context root used to compose the jolokia url
|
||||
context = "/jolokia/read"
|
||||
|
||||
# List of servers exposing jolokia read service
|
||||
## List of servers exposing jolokia read service
|
||||
[[inputs.jolokia.servers]]
|
||||
name = "stable"
|
||||
host = "192.168.103.2"
|
||||
@@ -56,9 +57,10 @@ func (j *Jolokia) SampleConfig() string {
|
||||
# username = "myuser"
|
||||
# password = "mypassword"
|
||||
|
||||
# List of metrics collected on above servers
|
||||
# Each metric consists in a name, a jmx path and either a pass or drop slice attributes
|
||||
# This collect all heap memory usage metrics
|
||||
## List of metrics collected on above servers
|
||||
## Each metric consists in a name, a jmx path and either
|
||||
## a pass or drop slice attribute.
|
||||
## This collect all heap memory usage metrics.
|
||||
[[inputs.jolokia.metrics]]
|
||||
name = "heap_memory_usage"
|
||||
jmx = "/java.lang:type=Memory/HeapMemoryUsage"
|
||||
@@ -108,7 +110,7 @@ func (j *Jolokia) getAttr(requestUrl *url.URL) (map[string]interface{}, error) {
|
||||
return jsonOut, nil
|
||||
}
|
||||
|
||||
func (j *Jolokia) Gather(acc inputs.Accumulator) error {
|
||||
func (j *Jolokia) Gather(acc telegraf.Accumulator) error {
|
||||
context := j.Context //"/jolokia/read"
|
||||
servers := j.Servers
|
||||
metrics := j.Metrics
|
||||
@@ -157,7 +159,7 @@ func (j *Jolokia) Gather(acc inputs.Accumulator) error {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("jolokia", func() inputs.Input {
|
||||
inputs.Add("jolokia", func() telegraf.Input {
|
||||
return &Jolokia{jClient: &JolokiaClientImpl{client: &http.Client{}}}
|
||||
})
|
||||
}
|
||||
|
||||
@@ -85,7 +85,7 @@ func TestHttpJsonMultiValue(t *testing.T) {
|
||||
err := jolokia.Gather(&acc)
|
||||
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, 1, len(acc.Points))
|
||||
assert.Equal(t, 1, len(acc.Metrics))
|
||||
|
||||
fields := map[string]interface{}{
|
||||
"heap_memory_usage_init": 67108864.0,
|
||||
@@ -112,5 +112,5 @@ func TestHttpJsonOn404(t *testing.T) {
|
||||
err := jolokia.Gather(&acc)
|
||||
|
||||
assert.Nil(t, err)
|
||||
assert.Equal(t, 0, len(acc.Points))
|
||||
assert.Equal(t, 0, len(acc.Metrics))
|
||||
}
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
# Kafka Consumer
|
||||
# Kafka Consumer Input Plugin
|
||||
|
||||
The [Kafka](http://kafka.apache.org/) consumer plugin polls a specified Kafka
|
||||
topic and adds messages to InfluxDB. The plugin assumes messages follow the
|
||||
@@ -6,6 +6,29 @@ line protocol. [Consumer Group](http://godoc.org/github.com/wvanbergen/kafka/con
|
||||
is used to talk to the Kafka cluster so multiple instances of telegraf can read
|
||||
from the same topic in parallel.
|
||||
|
||||
## Configuration
|
||||
|
||||
```toml
|
||||
# Read metrics from Kafka topic(s)
|
||||
[[inputs.kafka_consumer]]
|
||||
## topic(s) to consume
|
||||
topics = ["telegraf"]
|
||||
## an array of Zookeeper connection strings
|
||||
zookeeper_peers = ["localhost:2181"]
|
||||
## the name of the consumer group
|
||||
consumer_group = "telegraf_metrics_consumers"
|
||||
## Maximum number of metrics to buffer between collection intervals
|
||||
metric_buffer = 100000
|
||||
## Offset (must be either "oldest" or "newest")
|
||||
offset = "oldest"
|
||||
|
||||
## Data format to consume. This can be "json", "influx" or "graphite"
|
||||
## Each data format has it's own unique set of configuration options, read
|
||||
## more about them here:
|
||||
## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md
|
||||
data_format = "influx"
|
||||
```
|
||||
|
||||
## Testing
|
||||
|
||||
Running integration tests requires running Zookeeper & Kafka. The following
|
||||
@@ -16,9 +39,3 @@ To start Kafka & Zookeeper:
|
||||
```
|
||||
docker run -d -p 2181:2181 -p 9092:9092 --env ADVERTISED_HOST=`boot2docker ip || docker-machine ip <your_machine_name>` --env ADVERTISED_PORT=9092 spotify/kafka
|
||||
```
|
||||
|
||||
To run tests:
|
||||
|
||||
```
|
||||
go test
|
||||
```
|
||||
|
||||
@@ -5,8 +5,9 @@ import (
|
||||
"strings"
|
||||
"sync"
|
||||
|
||||
"github.com/influxdata/influxdb/models"
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
"github.com/influxdata/telegraf/plugins/parsers"
|
||||
|
||||
"github.com/Shopify/sarama"
|
||||
"github.com/wvanbergen/kafka/consumergroup"
|
||||
@@ -17,8 +18,14 @@ type Kafka struct {
|
||||
Topics []string
|
||||
ZookeeperPeers []string
|
||||
Consumer *consumergroup.ConsumerGroup
|
||||
PointBuffer int
|
||||
Offset string
|
||||
|
||||
// Legacy metric buffer support
|
||||
MetricBuffer int
|
||||
// TODO remove PointBuffer, legacy support
|
||||
PointBuffer int
|
||||
|
||||
Offset string
|
||||
parser parsers.Parser
|
||||
|
||||
sync.Mutex
|
||||
|
||||
@@ -26,9 +33,10 @@ type Kafka struct {
|
||||
in <-chan *sarama.ConsumerMessage
|
||||
// channel for all kafka consumer errors
|
||||
errs <-chan *sarama.ConsumerError
|
||||
// channel for all incoming parsed kafka points
|
||||
pointChan chan models.Point
|
||||
done chan struct{}
|
||||
done chan struct{}
|
||||
|
||||
// keep the accumulator internally:
|
||||
acc telegraf.Accumulator
|
||||
|
||||
// doNotCommitMsgs tells the parser not to call CommitUpTo on the consumer
|
||||
// this is mostly for test purposes, but there may be a use-case for it later.
|
||||
@@ -36,16 +44,20 @@ type Kafka struct {
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# topic(s) to consume
|
||||
## topic(s) to consume
|
||||
topics = ["telegraf"]
|
||||
# an array of Zookeeper connection strings
|
||||
## an array of Zookeeper connection strings
|
||||
zookeeper_peers = ["localhost:2181"]
|
||||
# the name of the consumer group
|
||||
## the name of the consumer group
|
||||
consumer_group = "telegraf_metrics_consumers"
|
||||
# Maximum number of points to buffer between collection intervals
|
||||
point_buffer = 100000
|
||||
# Offset (must be either "oldest" or "newest")
|
||||
## Offset (must be either "oldest" or "newest")
|
||||
offset = "oldest"
|
||||
|
||||
## Data format to consume. This can be "json", "influx" or "graphite"
|
||||
## Each data format has it's own unique set of configuration options, read
|
||||
## more about them here:
|
||||
## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md
|
||||
data_format = "influx"
|
||||
`
|
||||
|
||||
func (k *Kafka) SampleConfig() string {
|
||||
@@ -53,14 +65,20 @@ func (k *Kafka) SampleConfig() string {
|
||||
}
|
||||
|
||||
func (k *Kafka) Description() string {
|
||||
return "Read line-protocol metrics from Kafka topic(s)"
|
||||
return "Read metrics from Kafka topic(s)"
|
||||
}
|
||||
|
||||
func (k *Kafka) Start() error {
|
||||
func (k *Kafka) SetParser(parser parsers.Parser) {
|
||||
k.parser = parser
|
||||
}
|
||||
|
||||
func (k *Kafka) Start(acc telegraf.Accumulator) error {
|
||||
k.Lock()
|
||||
defer k.Unlock()
|
||||
var consumerErr error
|
||||
|
||||
k.acc = acc
|
||||
|
||||
config := consumergroup.NewConfig()
|
||||
switch strings.ToLower(k.Offset) {
|
||||
case "oldest", "":
|
||||
@@ -90,21 +108,17 @@ func (k *Kafka) Start() error {
|
||||
}
|
||||
|
||||
k.done = make(chan struct{})
|
||||
if k.PointBuffer == 0 {
|
||||
k.PointBuffer = 100000
|
||||
}
|
||||
k.pointChan = make(chan models.Point, k.PointBuffer)
|
||||
|
||||
// Start the kafka message reader
|
||||
go k.parser()
|
||||
go k.receiver()
|
||||
log.Printf("Started the kafka consumer service, peers: %v, topics: %v\n",
|
||||
k.ZookeeperPeers, k.Topics)
|
||||
return nil
|
||||
}
|
||||
|
||||
// parser() reads all incoming messages from the consumer, and parses them into
|
||||
// receiver() reads all incoming messages from the consumer, and parses them into
|
||||
// influxdb metric points.
|
||||
func (k *Kafka) parser() {
|
||||
func (k *Kafka) receiver() {
|
||||
for {
|
||||
select {
|
||||
case <-k.done:
|
||||
@@ -112,20 +126,14 @@ func (k *Kafka) parser() {
|
||||
case err := <-k.errs:
|
||||
log.Printf("Kafka Consumer Error: %s\n", err.Error())
|
||||
case msg := <-k.in:
|
||||
points, err := models.ParsePoints(msg.Value)
|
||||
metrics, err := k.parser.Parse(msg.Value)
|
||||
if err != nil {
|
||||
log.Printf("Could not parse kafka message: %s, error: %s",
|
||||
log.Printf("KAFKA PARSE ERROR\nmessage: %s\nerror: %s",
|
||||
string(msg.Value), err.Error())
|
||||
}
|
||||
|
||||
for _, point := range points {
|
||||
select {
|
||||
case k.pointChan <- point:
|
||||
continue
|
||||
default:
|
||||
log.Printf("Kafka Consumer buffer is full, dropping a point." +
|
||||
" You may want to increase the point_buffer setting")
|
||||
}
|
||||
for _, metric := range metrics {
|
||||
k.acc.AddFields(metric.Name(), metric.Fields(), metric.Tags(), metric.Time())
|
||||
}
|
||||
|
||||
if !k.doNotCommitMsgs {
|
||||
@@ -148,19 +156,12 @@ func (k *Kafka) Stop() {
|
||||
}
|
||||
}
|
||||
|
||||
func (k *Kafka) Gather(acc inputs.Accumulator) error {
|
||||
k.Lock()
|
||||
defer k.Unlock()
|
||||
npoints := len(k.pointChan)
|
||||
for i := 0; i < npoints; i++ {
|
||||
point := <-k.pointChan
|
||||
acc.AddFields(point.Name(), point.Fields(), point.Tags(), point.Time())
|
||||
}
|
||||
func (k *Kafka) Gather(acc telegraf.Accumulator) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("kafka_consumer", func() inputs.Input {
|
||||
inputs.Add("kafka_consumer", func() telegraf.Input {
|
||||
return &Kafka{}
|
||||
})
|
||||
}
|
||||
|
||||
@@ -9,6 +9,8 @@ import (
|
||||
"github.com/influxdata/telegraf/testutil"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
|
||||
"github.com/influxdata/telegraf/plugins/parsers"
|
||||
)
|
||||
|
||||
func TestReadsMetricsFromKafka(t *testing.T) {
|
||||
@@ -40,24 +42,27 @@ func TestReadsMetricsFromKafka(t *testing.T) {
|
||||
PointBuffer: 100000,
|
||||
Offset: "oldest",
|
||||
}
|
||||
if err := k.Start(); err != nil {
|
||||
p, _ := parsers.NewInfluxParser()
|
||||
k.SetParser(p)
|
||||
|
||||
// Verify that we can now gather the sent message
|
||||
var acc testutil.Accumulator
|
||||
|
||||
// Sanity check
|
||||
assert.Equal(t, 0, len(acc.Metrics), "There should not be any points")
|
||||
if err := k.Start(&acc); err != nil {
|
||||
t.Fatal(err.Error())
|
||||
} else {
|
||||
defer k.Stop()
|
||||
}
|
||||
|
||||
waitForPoint(k, t)
|
||||
|
||||
// Verify that we can now gather the sent message
|
||||
var acc testutil.Accumulator
|
||||
// Sanity check
|
||||
assert.Equal(t, 0, len(acc.Points), "There should not be any points")
|
||||
waitForPoint(&acc, t)
|
||||
|
||||
// Gather points
|
||||
err = k.Gather(&acc)
|
||||
require.NoError(t, err)
|
||||
if len(acc.Points) == 1 {
|
||||
point := acc.Points[0]
|
||||
if len(acc.Metrics) == 1 {
|
||||
point := acc.Metrics[0]
|
||||
assert.Equal(t, "cpu_load_short", point.Measurement)
|
||||
assert.Equal(t, map[string]interface{}{"value": 23422.0}, point.Fields)
|
||||
assert.Equal(t, map[string]string{
|
||||
@@ -73,7 +78,7 @@ func TestReadsMetricsFromKafka(t *testing.T) {
|
||||
|
||||
// Waits for the metric that was sent to the kafka broker to arrive at the kafka
|
||||
// consumer
|
||||
func waitForPoint(k *Kafka, t *testing.T) {
|
||||
func waitForPoint(acc *testutil.Accumulator, t *testing.T) {
|
||||
// Give the kafka container up to 2 seconds to get the point to the consumer
|
||||
ticker := time.NewTicker(5 * time.Millisecond)
|
||||
counter := 0
|
||||
@@ -83,7 +88,7 @@ func waitForPoint(k *Kafka, t *testing.T) {
|
||||
counter++
|
||||
if counter > 1000 {
|
||||
t.Fatal("Waited for 5s, point never arrived to consumer")
|
||||
} else if len(k.pointChan) == 1 {
|
||||
} else if acc.NFields() == 1 {
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
@@ -4,7 +4,7 @@ import (
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/influxdb/models"
|
||||
"github.com/influxdata/telegraf/plugins/parsers"
|
||||
"github.com/influxdata/telegraf/testutil"
|
||||
|
||||
"github.com/Shopify/sarama"
|
||||
@@ -12,83 +12,117 @@ import (
|
||||
)
|
||||
|
||||
const (
|
||||
testMsg = "cpu_load_short,host=server01 value=23422.0 1422568543702900257"
|
||||
invalidMsg = "cpu_load_short,host=server01 1422568543702900257"
|
||||
pointBuffer = 5
|
||||
testMsg = "cpu_load_short,host=server01 value=23422.0 1422568543702900257"
|
||||
testMsgGraphite = "cpu.load.short.graphite 23422 1454780029"
|
||||
testMsgJSON = "{\"a\": 5, \"b\": {\"c\": 6}}\n"
|
||||
invalidMsg = "cpu_load_short,host=server01 1422568543702900257"
|
||||
)
|
||||
|
||||
func NewTestKafka() (*Kafka, chan *sarama.ConsumerMessage) {
|
||||
in := make(chan *sarama.ConsumerMessage, pointBuffer)
|
||||
func newTestKafka() (*Kafka, chan *sarama.ConsumerMessage) {
|
||||
in := make(chan *sarama.ConsumerMessage, 1000)
|
||||
k := Kafka{
|
||||
ConsumerGroup: "test",
|
||||
Topics: []string{"telegraf"},
|
||||
ZookeeperPeers: []string{"localhost:2181"},
|
||||
PointBuffer: pointBuffer,
|
||||
Offset: "oldest",
|
||||
in: in,
|
||||
doNotCommitMsgs: true,
|
||||
errs: make(chan *sarama.ConsumerError, pointBuffer),
|
||||
errs: make(chan *sarama.ConsumerError, 1000),
|
||||
done: make(chan struct{}),
|
||||
pointChan: make(chan models.Point, pointBuffer),
|
||||
}
|
||||
return &k, in
|
||||
}
|
||||
|
||||
// Test that the parser parses kafka messages into points
|
||||
func TestRunParser(t *testing.T) {
|
||||
k, in := NewTestKafka()
|
||||
k, in := newTestKafka()
|
||||
acc := testutil.Accumulator{}
|
||||
k.acc = &acc
|
||||
defer close(k.done)
|
||||
|
||||
go k.parser()
|
||||
k.parser, _ = parsers.NewInfluxParser()
|
||||
go k.receiver()
|
||||
in <- saramaMsg(testMsg)
|
||||
time.Sleep(time.Millisecond)
|
||||
|
||||
assert.Equal(t, len(k.pointChan), 1)
|
||||
assert.Equal(t, acc.NFields(), 1)
|
||||
}
|
||||
|
||||
// Test that the parser ignores invalid messages
|
||||
func TestRunParserInvalidMsg(t *testing.T) {
|
||||
k, in := NewTestKafka()
|
||||
k, in := newTestKafka()
|
||||
acc := testutil.Accumulator{}
|
||||
k.acc = &acc
|
||||
defer close(k.done)
|
||||
|
||||
go k.parser()
|
||||
k.parser, _ = parsers.NewInfluxParser()
|
||||
go k.receiver()
|
||||
in <- saramaMsg(invalidMsg)
|
||||
time.Sleep(time.Millisecond)
|
||||
|
||||
assert.Equal(t, len(k.pointChan), 0)
|
||||
}
|
||||
|
||||
// Test that points are dropped when we hit the buffer limit
|
||||
func TestRunParserRespectsBuffer(t *testing.T) {
|
||||
k, in := NewTestKafka()
|
||||
defer close(k.done)
|
||||
|
||||
go k.parser()
|
||||
for i := 0; i < pointBuffer+1; i++ {
|
||||
in <- saramaMsg(testMsg)
|
||||
}
|
||||
time.Sleep(time.Millisecond)
|
||||
|
||||
assert.Equal(t, len(k.pointChan), 5)
|
||||
assert.Equal(t, acc.NFields(), 0)
|
||||
}
|
||||
|
||||
// Test that the parser parses kafka messages into points
|
||||
func TestRunParserAndGather(t *testing.T) {
|
||||
k, in := NewTestKafka()
|
||||
k, in := newTestKafka()
|
||||
acc := testutil.Accumulator{}
|
||||
k.acc = &acc
|
||||
defer close(k.done)
|
||||
|
||||
go k.parser()
|
||||
k.parser, _ = parsers.NewInfluxParser()
|
||||
go k.receiver()
|
||||
in <- saramaMsg(testMsg)
|
||||
time.Sleep(time.Millisecond)
|
||||
|
||||
acc := testutil.Accumulator{}
|
||||
k.Gather(&acc)
|
||||
|
||||
assert.Equal(t, len(acc.Points), 1)
|
||||
assert.Equal(t, acc.NFields(), 1)
|
||||
acc.AssertContainsFields(t, "cpu_load_short",
|
||||
map[string]interface{}{"value": float64(23422)})
|
||||
}
|
||||
|
||||
// Test that the parser parses kafka messages into points
|
||||
func TestRunParserAndGatherGraphite(t *testing.T) {
|
||||
k, in := newTestKafka()
|
||||
acc := testutil.Accumulator{}
|
||||
k.acc = &acc
|
||||
defer close(k.done)
|
||||
|
||||
k.parser, _ = parsers.NewGraphiteParser("_", []string{}, nil)
|
||||
go k.receiver()
|
||||
in <- saramaMsg(testMsgGraphite)
|
||||
time.Sleep(time.Millisecond)
|
||||
|
||||
k.Gather(&acc)
|
||||
|
||||
assert.Equal(t, acc.NFields(), 1)
|
||||
acc.AssertContainsFields(t, "cpu_load_short_graphite",
|
||||
map[string]interface{}{"value": float64(23422)})
|
||||
}
|
||||
|
||||
// Test that the parser parses kafka messages into points
|
||||
func TestRunParserAndGatherJSON(t *testing.T) {
|
||||
k, in := newTestKafka()
|
||||
acc := testutil.Accumulator{}
|
||||
k.acc = &acc
|
||||
defer close(k.done)
|
||||
|
||||
k.parser, _ = parsers.NewJSONParser("kafka_json_test", []string{}, nil)
|
||||
go k.receiver()
|
||||
in <- saramaMsg(testMsgJSON)
|
||||
time.Sleep(time.Millisecond)
|
||||
|
||||
k.Gather(&acc)
|
||||
|
||||
assert.Equal(t, acc.NFields(), 2)
|
||||
acc.AssertContainsFields(t, "kafka_json_test",
|
||||
map[string]interface{}{
|
||||
"a": float64(5),
|
||||
"b_c": float64(6),
|
||||
})
|
||||
}
|
||||
|
||||
func saramaMsg(val string) *sarama.ConsumerMessage {
|
||||
return &sarama.ConsumerMessage{
|
||||
Key: nil,
|
||||
|
||||
@@ -3,6 +3,7 @@ package leofs
|
||||
import (
|
||||
"bufio"
|
||||
"fmt"
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
"net/url"
|
||||
"os/exec"
|
||||
@@ -131,10 +132,8 @@ var serverTypeMapping = map[string]ServerType{
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# An array of URI to gather stats about LeoFS.
|
||||
# Specify an ip or hostname with port. ie 127.0.0.1:4020
|
||||
#
|
||||
# If no servers are specified, then 127.0.0.1 is used as the host and 4020 as the port.
|
||||
## An array of URI to gather stats about LeoFS.
|
||||
## Specify an ip or hostname with port. ie 127.0.0.1:4020
|
||||
servers = ["127.0.0.1:4021"]
|
||||
`
|
||||
|
||||
@@ -146,7 +145,7 @@ func (l *LeoFS) Description() string {
|
||||
return "Read metrics from a LeoFS Server via SNMP"
|
||||
}
|
||||
|
||||
func (l *LeoFS) Gather(acc inputs.Accumulator) error {
|
||||
func (l *LeoFS) Gather(acc telegraf.Accumulator) error {
|
||||
if len(l.Servers) == 0 {
|
||||
l.gatherServer(defaultEndpoint, ServerTypeManagerMaster, acc)
|
||||
return nil
|
||||
@@ -176,7 +175,7 @@ func (l *LeoFS) Gather(acc inputs.Accumulator) error {
|
||||
return outerr
|
||||
}
|
||||
|
||||
func (l *LeoFS) gatherServer(endpoint string, serverType ServerType, acc inputs.Accumulator) error {
|
||||
func (l *LeoFS) gatherServer(endpoint string, serverType ServerType, acc telegraf.Accumulator) error {
|
||||
cmd := exec.Command("snmpwalk", "-v2c", "-cpublic", endpoint, oid)
|
||||
stdout, err := cmd.StdoutPipe()
|
||||
if err != nil {
|
||||
@@ -225,7 +224,7 @@ func retrieveTokenAfterColon(line string) (string, error) {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("leofs", func() inputs.Input {
|
||||
inputs.Add("leofs", func() telegraf.Input {
|
||||
return &LeoFS{}
|
||||
})
|
||||
}
|
||||
|
||||
@@ -13,6 +13,7 @@ import (
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/internal"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
)
|
||||
@@ -28,10 +29,13 @@ type Lustre2 struct {
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# An array of /proc globs to search for Lustre stats
|
||||
# If not specified, the default will work on Lustre 2.5.x
|
||||
#
|
||||
# ost_procfiles = ["/proc/fs/lustre/obdfilter/*/stats", "/proc/fs/lustre/osd-ldiskfs/*/stats"]
|
||||
## An array of /proc globs to search for Lustre stats
|
||||
## If not specified, the default will work on Lustre 2.5.x
|
||||
##
|
||||
# ost_procfiles = [
|
||||
# "/proc/fs/lustre/obdfilter/*/stats",
|
||||
# "/proc/fs/lustre/osd-ldiskfs/*/stats"
|
||||
# ]
|
||||
# mds_procfiles = ["/proc/fs/lustre/mdt/*/md_stats"]
|
||||
`
|
||||
|
||||
@@ -129,7 +133,7 @@ var wanted_mds_fields = []*mapping{
|
||||
},
|
||||
}
|
||||
|
||||
func (l *Lustre2) GetLustreProcStats(fileglob string, wanted_fields []*mapping, acc inputs.Accumulator) error {
|
||||
func (l *Lustre2) GetLustreProcStats(fileglob string, wanted_fields []*mapping, acc telegraf.Accumulator) error {
|
||||
files, err := filepath.Glob(fileglob)
|
||||
if err != nil {
|
||||
return err
|
||||
@@ -193,7 +197,7 @@ func (l *Lustre2) Description() string {
|
||||
}
|
||||
|
||||
// Gather reads stats from all lustre targets
|
||||
func (l *Lustre2) Gather(acc inputs.Accumulator) error {
|
||||
func (l *Lustre2) Gather(acc telegraf.Accumulator) error {
|
||||
l.allFields = make(map[string]map[string]interface{})
|
||||
|
||||
if len(l.Ost_procfiles) == 0 {
|
||||
@@ -244,7 +248,7 @@ func (l *Lustre2) Gather(acc inputs.Accumulator) error {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("lustre2", func() inputs.Input {
|
||||
inputs.Add("lustre2", func() telegraf.Input {
|
||||
return &Lustre2{}
|
||||
})
|
||||
}
|
||||
|
||||
@@ -4,6 +4,7 @@ import (
|
||||
"fmt"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
)
|
||||
|
||||
@@ -16,13 +17,13 @@ type MailChimp struct {
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# MailChimp API key
|
||||
# get from https://admin.mailchimp.com/account/api/
|
||||
## MailChimp API key
|
||||
## get from https://admin.mailchimp.com/account/api/
|
||||
api_key = "" # required
|
||||
# Reports for campaigns sent more than days_old ago will not be collected.
|
||||
# 0 means collect all.
|
||||
## Reports for campaigns sent more than days_old ago will not be collected.
|
||||
## 0 means collect all.
|
||||
days_old = 0
|
||||
# Campaign ID to get, if empty gets all campaigns, this option overrides days_old
|
||||
## Campaign ID to get, if empty gets all campaigns, this option overrides days_old
|
||||
# campaign_id = ""
|
||||
`
|
||||
|
||||
@@ -34,7 +35,7 @@ func (m *MailChimp) Description() string {
|
||||
return "Gathers metrics from the /3.0/reports MailChimp API"
|
||||
}
|
||||
|
||||
func (m *MailChimp) Gather(acc inputs.Accumulator) error {
|
||||
func (m *MailChimp) Gather(acc telegraf.Accumulator) error {
|
||||
if m.api == nil {
|
||||
m.api = NewChimpAPI(m.ApiKey)
|
||||
}
|
||||
@@ -71,7 +72,7 @@ func (m *MailChimp) Gather(acc inputs.Accumulator) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func gatherReport(acc inputs.Accumulator, report Report, now time.Time) {
|
||||
func gatherReport(acc telegraf.Accumulator, report Report, now time.Time) {
|
||||
tags := make(map[string]string)
|
||||
tags["id"] = report.ID
|
||||
tags["campaign_title"] = report.CampaignTitle
|
||||
@@ -110,7 +111,7 @@ func gatherReport(acc inputs.Accumulator, report Report, now time.Time) {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("mailchimp", func() inputs.Input {
|
||||
inputs.Add("mailchimp", func() telegraf.Input {
|
||||
return &MailChimp{}
|
||||
})
|
||||
}
|
||||
|
||||
@@ -8,6 +8,7 @@ import (
|
||||
"strconv"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
)
|
||||
|
||||
@@ -18,10 +19,8 @@ type Memcached struct {
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# An array of address to gather stats about. Specify an ip on hostname
|
||||
# with optional port. ie localhost, 10.0.0.1:11211, etc.
|
||||
#
|
||||
# If no servers are specified, then localhost is used as the host.
|
||||
## An array of address to gather stats about. Specify an ip on hostname
|
||||
## with optional port. ie localhost, 10.0.0.1:11211, etc.
|
||||
servers = ["localhost:11211"]
|
||||
# unix_sockets = ["/var/run/memcached.sock"]
|
||||
`
|
||||
@@ -69,7 +68,7 @@ func (m *Memcached) Description() string {
|
||||
}
|
||||
|
||||
// Gather reads stats from all configured servers accumulates stats
|
||||
func (m *Memcached) Gather(acc inputs.Accumulator) error {
|
||||
func (m *Memcached) Gather(acc telegraf.Accumulator) error {
|
||||
if len(m.Servers) == 0 && len(m.UnixSockets) == 0 {
|
||||
return m.gatherServer(":11211", false, acc)
|
||||
}
|
||||
@@ -92,7 +91,7 @@ func (m *Memcached) Gather(acc inputs.Accumulator) error {
|
||||
func (m *Memcached) gatherServer(
|
||||
address string,
|
||||
unix bool,
|
||||
acc inputs.Accumulator,
|
||||
acc telegraf.Accumulator,
|
||||
) error {
|
||||
var conn net.Conn
|
||||
if unix {
|
||||
@@ -178,7 +177,7 @@ func parseResponse(r *bufio.Reader) (map[string]string, error) {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("memcached", func() inputs.Input {
|
||||
inputs.Add("memcached", func() telegraf.Input {
|
||||
return &Memcached{}
|
||||
})
|
||||
}
|
||||
|
||||
165
plugins/inputs/mesos/README.md
Normal file
165
plugins/inputs/mesos/README.md
Normal file
@@ -0,0 +1,165 @@
|
||||
# Mesos Input Plugin
|
||||
|
||||
This input plugin gathers metrics from Mesos (*currently only Mesos masters*).
|
||||
For more information, please check the [Mesos Observability Metrics](http://mesos.apache.org/documentation/latest/monitoring/) page.
|
||||
|
||||
### Configuration:
|
||||
|
||||
```toml
|
||||
# Telegraf plugin for gathering metrics from N Mesos masters
|
||||
[[inputs.mesos]]
|
||||
# Timeout, in ms.
|
||||
timeout = 100
|
||||
# A list of Mesos masters, default value is localhost:5050.
|
||||
masters = ["localhost:5050"]
|
||||
# Metrics groups to be collected, by default, all enabled.
|
||||
master_collections = ["resources","master","system","slaves","frameworks","messages","evqueue","registrar"]
|
||||
```
|
||||
|
||||
### Measurements & Fields:
|
||||
|
||||
Mesos master metric groups
|
||||
|
||||
- resources
|
||||
- master/cpus_percent
|
||||
- master/cpus_used
|
||||
- master/cpus_total
|
||||
- master/cpus_revocable_percent
|
||||
- master/cpus_revocable_total
|
||||
- master/cpus_revocable_used
|
||||
- master/disk_percent
|
||||
- master/disk_used
|
||||
- master/disk_total
|
||||
- master/disk_revocable_percent
|
||||
- master/disk_revocable_total
|
||||
- master/disk_revocable_used
|
||||
- master/mem_percent
|
||||
- master/mem_used
|
||||
- master/mem_total
|
||||
- master/mem_revocable_percent
|
||||
- master/mem_revocable_total
|
||||
- master/mem_revocable_used
|
||||
|
||||
- master
|
||||
- master/elected
|
||||
- master/uptime_secs
|
||||
|
||||
- system
|
||||
- system/cpus_total
|
||||
- system/load_15min
|
||||
- system/load_5min
|
||||
- system/load_1min
|
||||
- system/mem_free_bytes
|
||||
- system/mem_total_bytes
|
||||
|
||||
- slaves
|
||||
- master/slave_registrations
|
||||
- master/slave_removals
|
||||
- master/slave_reregistrations
|
||||
- master/slave_shutdowns_scheduled
|
||||
- master/slave_shutdowns_canceled
|
||||
- master/slave_shutdowns_completed
|
||||
- master/slaves_active
|
||||
- master/slaves_connected
|
||||
- master/slaves_disconnected
|
||||
- master/slaves_inactive
|
||||
|
||||
- frameworks
|
||||
- master/frameworks_active
|
||||
- master/frameworks_connected
|
||||
- master/frameworks_disconnected
|
||||
- master/frameworks_inactive
|
||||
- master/outstanding_offers
|
||||
|
||||
- tasks
|
||||
- master/tasks_error
|
||||
- master/tasks_failed
|
||||
- master/tasks_finished
|
||||
- master/tasks_killed
|
||||
- master/tasks_lost
|
||||
- master/tasks_running
|
||||
- master/tasks_staging
|
||||
- master/tasks_starting
|
||||
|
||||
- messages
|
||||
- master/invalid_executor_to_framework_messages
|
||||
- master/invalid_framework_to_executor_messages
|
||||
- master/invalid_status_update_acknowledgements
|
||||
- master/invalid_status_updates
|
||||
- master/dropped_messages
|
||||
- master/messages_authenticate
|
||||
- master/messages_deactivate_framework
|
||||
- master/messages_decline_offers
|
||||
- master/messages_executor_to_framework
|
||||
- master/messages_exited_executor
|
||||
- master/messages_framework_to_executor
|
||||
- master/messages_kill_task
|
||||
- master/messages_launch_tasks
|
||||
- master/messages_reconcile_tasks
|
||||
- master/messages_register_framework
|
||||
- master/messages_register_slave
|
||||
- master/messages_reregister_framework
|
||||
- master/messages_reregister_slave
|
||||
- master/messages_resource_request
|
||||
- master/messages_revive_offers
|
||||
- master/messages_status_update
|
||||
- master/messages_status_update_acknowledgement
|
||||
- master/messages_unregister_framework
|
||||
- master/messages_unregister_slave
|
||||
- master/messages_update_slave
|
||||
- master/recovery_slave_removals
|
||||
- master/slave_removals/reason_registered
|
||||
- master/slave_removals/reason_unhealthy
|
||||
- master/slave_removals/reason_unregistered
|
||||
- master/valid_framework_to_executor_messages
|
||||
- master/valid_status_update_acknowledgements
|
||||
- master/valid_status_updates
|
||||
- master/task_lost/source_master/reason_invalid_offers
|
||||
- master/task_lost/source_master/reason_slave_removed
|
||||
- master/task_lost/source_slave/reason_executor_terminated
|
||||
- master/valid_executor_to_framework_messages
|
||||
|
||||
- evqueue
|
||||
- master/event_queue_dispatches
|
||||
- master/event_queue_http_requests
|
||||
- master/event_queue_messages
|
||||
|
||||
- registrar
|
||||
- registrar/state_fetch_ms
|
||||
- registrar/state_store_ms
|
||||
- registrar/state_store_ms/max
|
||||
- registrar/state_store_ms/min
|
||||
- registrar/state_store_ms/p50
|
||||
- registrar/state_store_ms/p90
|
||||
- registrar/state_store_ms/p95
|
||||
- registrar/state_store_ms/p99
|
||||
- registrar/state_store_ms/p999
|
||||
- registrar/state_store_ms/p9999
|
||||
|
||||
### Tags:
|
||||
|
||||
- All measurements have the following tags:
|
||||
- server
|
||||
|
||||
### Example Output:
|
||||
|
||||
```
|
||||
$ telegraf -config ~/mesos.conf -input-filter mesos -test
|
||||
* Plugin: mesos, Collection 1
|
||||
mesos,server=172.17.8.101 allocator/event_queue_dispatches=0,master/cpus_percent=0,
|
||||
master/cpus_revocable_percent=0,master/cpus_revocable_total=0,
|
||||
master/cpus_revocable_used=0,master/cpus_total=2,
|
||||
master/cpus_used=0,master/disk_percent=0,master/disk_revocable_percent=0,
|
||||
master/disk_revocable_total=0,master/disk_revocable_used=0,master/disk_total=10823,
|
||||
master/disk_used=0,master/dropped_messages=2,master/elected=1,
|
||||
master/event_queue_dispatches=10,master/event_queue_http_requests=0,
|
||||
master/event_queue_messages=0,master/frameworks_active=2,master/frameworks_connected=2,
|
||||
master/frameworks_disconnected=0,master/frameworks_inactive=0,
|
||||
master/invalid_executor_to_framework_messages=0,
|
||||
master/invalid_framework_to_executor_messages=0,
|
||||
master/invalid_status_update_acknowledgements=0,master/invalid_status_updates=0,master/mem_percent=0,
|
||||
master/mem_revocable_percent=0,master/mem_revocable_total=0,
|
||||
master/mem_revocable_used=0,master/mem_total=1002,
|
||||
master/mem_used=0,master/messages_authenticate=0,
|
||||
master/messages_deactivate_framework=0 ...
|
||||
```
|
||||
320
plugins/inputs/mesos/mesos.go
Normal file
320
plugins/inputs/mesos/mesos.go
Normal file
@@ -0,0 +1,320 @@
|
||||
package mesos
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"errors"
|
||||
"io/ioutil"
|
||||
"log"
|
||||
"net"
|
||||
"net/http"
|
||||
"strconv"
|
||||
"strings"
|
||||
"sync"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
jsonparser "github.com/influxdata/telegraf/plugins/parsers/json"
|
||||
)
|
||||
|
||||
type Mesos struct {
|
||||
Timeout int
|
||||
Masters []string
|
||||
MasterCols []string `toml:"master_collections"`
|
||||
}
|
||||
|
||||
var defaultMetrics = []string{
|
||||
"resources", "master", "system", "slaves", "frameworks",
|
||||
"tasks", "messages", "evqueue", "messages", "registrar",
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# Timeout, in ms.
|
||||
timeout = 100
|
||||
# A list of Mesos masters, default value is localhost:5050.
|
||||
masters = ["localhost:5050"]
|
||||
# Metrics groups to be collected, by default, all enabled.
|
||||
master_collections = ["resources","master","system","slaves","frameworks","messages","evqueue","registrar"]
|
||||
`
|
||||
|
||||
// SampleConfig returns a sample configuration block
|
||||
func (m *Mesos) SampleConfig() string {
|
||||
return sampleConfig
|
||||
}
|
||||
|
||||
// Description just returns a short description of the Mesos plugin
|
||||
func (m *Mesos) Description() string {
|
||||
return "Telegraf plugin for gathering metrics from N Mesos masters"
|
||||
}
|
||||
|
||||
// Gather() metrics from given list of Mesos Masters
|
||||
func (m *Mesos) Gather(acc telegraf.Accumulator) error {
|
||||
var wg sync.WaitGroup
|
||||
var errorChannel chan error
|
||||
|
||||
if len(m.Masters) == 0 {
|
||||
m.Masters = []string{"localhost:5050"}
|
||||
}
|
||||
|
||||
errorChannel = make(chan error, len(m.Masters)*2)
|
||||
|
||||
for _, v := range m.Masters {
|
||||
wg.Add(1)
|
||||
go func(c string) {
|
||||
errorChannel <- m.gatherMetrics(c, acc)
|
||||
wg.Done()
|
||||
return
|
||||
}(v)
|
||||
}
|
||||
|
||||
wg.Wait()
|
||||
close(errorChannel)
|
||||
errorStrings := []string{}
|
||||
|
||||
// Gather all errors for returning them at once
|
||||
for err := range errorChannel {
|
||||
if err != nil {
|
||||
errorStrings = append(errorStrings, err.Error())
|
||||
}
|
||||
}
|
||||
|
||||
if len(errorStrings) > 0 {
|
||||
return errors.New(strings.Join(errorStrings, "\n"))
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// metricsDiff() returns set names for removal
|
||||
func metricsDiff(w []string) []string {
|
||||
b := []string{}
|
||||
s := make(map[string]bool)
|
||||
|
||||
if len(w) == 0 {
|
||||
return b
|
||||
}
|
||||
|
||||
for _, v := range w {
|
||||
s[v] = true
|
||||
}
|
||||
|
||||
for _, d := range defaultMetrics {
|
||||
if _, ok := s[d]; !ok {
|
||||
b = append(b, d)
|
||||
}
|
||||
}
|
||||
|
||||
return b
|
||||
}
|
||||
|
||||
// masterBlocks serves as kind of metrics registry groupping them in sets
|
||||
func masterBlocks(g string) []string {
|
||||
var m map[string][]string
|
||||
|
||||
m = make(map[string][]string)
|
||||
|
||||
m["resources"] = []string{
|
||||
"master/cpus_percent",
|
||||
"master/cpus_used",
|
||||
"master/cpus_total",
|
||||
"master/cpus_revocable_percent",
|
||||
"master/cpus_revocable_total",
|
||||
"master/cpus_revocable_used",
|
||||
"master/disk_percent",
|
||||
"master/disk_used",
|
||||
"master/disk_total",
|
||||
"master/disk_revocable_percent",
|
||||
"master/disk_revocable_total",
|
||||
"master/disk_revocable_used",
|
||||
"master/mem_percent",
|
||||
"master/mem_used",
|
||||
"master/mem_total",
|
||||
"master/mem_revocable_percent",
|
||||
"master/mem_revocable_total",
|
||||
"master/mem_revocable_used",
|
||||
}
|
||||
|
||||
m["master"] = []string{
|
||||
"master/elected",
|
||||
"master/uptime_secs",
|
||||
}
|
||||
|
||||
m["system"] = []string{
|
||||
"system/cpus_total",
|
||||
"system/load_15min",
|
||||
"system/load_5min",
|
||||
"system/load_1min",
|
||||
"system/mem_free_bytes",
|
||||
"system/mem_total_bytes",
|
||||
}
|
||||
|
||||
m["slaves"] = []string{
|
||||
"master/slave_registrations",
|
||||
"master/slave_removals",
|
||||
"master/slave_reregistrations",
|
||||
"master/slave_shutdowns_scheduled",
|
||||
"master/slave_shutdowns_canceled",
|
||||
"master/slave_shutdowns_completed",
|
||||
"master/slaves_active",
|
||||
"master/slaves_connected",
|
||||
"master/slaves_disconnected",
|
||||
"master/slaves_inactive",
|
||||
}
|
||||
|
||||
m["frameworks"] = []string{
|
||||
"master/frameworks_active",
|
||||
"master/frameworks_connected",
|
||||
"master/frameworks_disconnected",
|
||||
"master/frameworks_inactive",
|
||||
"master/outstanding_offers",
|
||||
}
|
||||
|
||||
m["tasks"] = []string{
|
||||
"master/tasks_error",
|
||||
"master/tasks_failed",
|
||||
"master/tasks_finished",
|
||||
"master/tasks_killed",
|
||||
"master/tasks_lost",
|
||||
"master/tasks_running",
|
||||
"master/tasks_staging",
|
||||
"master/tasks_starting",
|
||||
}
|
||||
|
||||
m["messages"] = []string{
|
||||
"master/invalid_executor_to_framework_messages",
|
||||
"master/invalid_framework_to_executor_messages",
|
||||
"master/invalid_status_update_acknowledgements",
|
||||
"master/invalid_status_updates",
|
||||
"master/dropped_messages",
|
||||
"master/messages_authenticate",
|
||||
"master/messages_deactivate_framework",
|
||||
"master/messages_decline_offers",
|
||||
"master/messages_executor_to_framework",
|
||||
"master/messages_exited_executor",
|
||||
"master/messages_framework_to_executor",
|
||||
"master/messages_kill_task",
|
||||
"master/messages_launch_tasks",
|
||||
"master/messages_reconcile_tasks",
|
||||
"master/messages_register_framework",
|
||||
"master/messages_register_slave",
|
||||
"master/messages_reregister_framework",
|
||||
"master/messages_reregister_slave",
|
||||
"master/messages_resource_request",
|
||||
"master/messages_revive_offers",
|
||||
"master/messages_status_update",
|
||||
"master/messages_status_update_acknowledgement",
|
||||
"master/messages_unregister_framework",
|
||||
"master/messages_unregister_slave",
|
||||
"master/messages_update_slave",
|
||||
"master/recovery_slave_removals",
|
||||
"master/slave_removals/reason_registered",
|
||||
"master/slave_removals/reason_unhealthy",
|
||||
"master/slave_removals/reason_unregistered",
|
||||
"master/valid_framework_to_executor_messages",
|
||||
"master/valid_status_update_acknowledgements",
|
||||
"master/valid_status_updates",
|
||||
"master/task_lost/source_master/reason_invalid_offers",
|
||||
"master/task_lost/source_master/reason_slave_removed",
|
||||
"master/task_lost/source_slave/reason_executor_terminated",
|
||||
"master/valid_executor_to_framework_messages",
|
||||
}
|
||||
|
||||
m["evqueue"] = []string{
|
||||
"master/event_queue_dispatches",
|
||||
"master/event_queue_http_requests",
|
||||
"master/event_queue_messages",
|
||||
}
|
||||
|
||||
m["registrar"] = []string{
|
||||
"registrar/state_fetch_ms",
|
||||
"registrar/state_store_ms",
|
||||
"registrar/state_store_ms/max",
|
||||
"registrar/state_store_ms/min",
|
||||
"registrar/state_store_ms/p50",
|
||||
"registrar/state_store_ms/p90",
|
||||
"registrar/state_store_ms/p95",
|
||||
"registrar/state_store_ms/p99",
|
||||
"registrar/state_store_ms/p999",
|
||||
"registrar/state_store_ms/p9999",
|
||||
}
|
||||
|
||||
ret, ok := m[g]
|
||||
|
||||
if !ok {
|
||||
log.Println("[mesos] Unkown metrics group: ", g)
|
||||
return []string{}
|
||||
}
|
||||
|
||||
return ret
|
||||
}
|
||||
|
||||
// removeGroup(), remove unwanted sets
|
||||
func (m *Mesos) removeGroup(j *map[string]interface{}) {
|
||||
var ok bool
|
||||
|
||||
b := metricsDiff(m.MasterCols)
|
||||
|
||||
for _, k := range b {
|
||||
for _, v := range masterBlocks(k) {
|
||||
if _, ok = (*j)[v]; ok {
|
||||
delete((*j), v)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// This should not belong to the object
|
||||
func (m *Mesos) gatherMetrics(a string, acc telegraf.Accumulator) error {
|
||||
var jsonOut map[string]interface{}
|
||||
|
||||
host, _, err := net.SplitHostPort(a)
|
||||
if err != nil {
|
||||
host = a
|
||||
a = a + ":5050"
|
||||
}
|
||||
|
||||
tags := map[string]string{
|
||||
"server": host,
|
||||
}
|
||||
|
||||
if m.Timeout == 0 {
|
||||
log.Println("[mesos] Missing timeout value, setting default value (100ms)")
|
||||
m.Timeout = 100
|
||||
}
|
||||
|
||||
ts := strconv.Itoa(m.Timeout) + "ms"
|
||||
|
||||
resp, err := http.Get("http://" + a + "/metrics/snapshot?timeout=" + ts)
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
data, err := ioutil.ReadAll(resp.Body)
|
||||
resp.Body.Close()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if err = json.Unmarshal([]byte(data), &jsonOut); err != nil {
|
||||
return errors.New("Error decoding JSON response")
|
||||
}
|
||||
|
||||
m.removeGroup(&jsonOut)
|
||||
|
||||
jf := jsonparser.JSONFlattener{}
|
||||
|
||||
err = jf.FlattenJSON("", jsonOut)
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
acc.AddFields("mesos", jf.Fields, tags)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("mesos", func() telegraf.Input {
|
||||
return &Mesos{}
|
||||
})
|
||||
}
|
||||
118
plugins/inputs/mesos/mesos_test.go
Normal file
118
plugins/inputs/mesos/mesos_test.go
Normal file
@@ -0,0 +1,118 @@
|
||||
package mesos
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"math/rand"
|
||||
"net/http"
|
||||
"net/http/httptest"
|
||||
"os"
|
||||
"testing"
|
||||
|
||||
"github.com/influxdata/telegraf/testutil"
|
||||
)
|
||||
|
||||
var mesosMetrics map[string]interface{}
|
||||
var ts *httptest.Server
|
||||
|
||||
func generateMetrics() {
|
||||
mesosMetrics = make(map[string]interface{})
|
||||
|
||||
metricNames := []string{"master/cpus_percent", "master/cpus_used", "master/cpus_total",
|
||||
"master/cpus_revocable_percent", "master/cpus_revocable_total", "master/cpus_revocable_used",
|
||||
"master/disk_percent", "master/disk_used", "master/disk_total", "master/disk_revocable_percent",
|
||||
"master/disk_revocable_total", "master/disk_revocable_used", "master/mem_percent",
|
||||
"master/mem_used", "master/mem_total", "master/mem_revocable_percent", "master/mem_revocable_total",
|
||||
"master/mem_revocable_used", "master/elected", "master/uptime_secs", "system/cpus_total",
|
||||
"system/load_15min", "system/load_5min", "system/load_1min", "system/mem_free_bytes",
|
||||
"system/mem_total_bytes", "master/slave_registrations", "master/slave_removals",
|
||||
"master/slave_reregistrations", "master/slave_shutdowns_scheduled", "master/slave_shutdowns_canceled",
|
||||
"master/slave_shutdowns_completed", "master/slaves_active", "master/slaves_connected",
|
||||
"master/slaves_disconnected", "master/slaves_inactive", "master/frameworks_active",
|
||||
"master/frameworks_connected", "master/frameworks_disconnected", "master/frameworks_inactive",
|
||||
"master/outstanding_offers", "master/tasks_error", "master/tasks_failed", "master/tasks_finished",
|
||||
"master/tasks_killed", "master/tasks_lost", "master/tasks_running", "master/tasks_staging",
|
||||
"master/tasks_starting", "master/invalid_executor_to_framework_messages", "master/invalid_framework_to_executor_messages",
|
||||
"master/invalid_status_update_acknowledgements", "master/invalid_status_updates",
|
||||
"master/dropped_messages", "master/messages_authenticate", "master/messages_deactivate_framework",
|
||||
"master/messages_decline_offers", "master/messages_executor_to_framework", "master/messages_exited_executor",
|
||||
"master/messages_framework_to_executor", "master/messages_kill_task", "master/messages_launch_tasks",
|
||||
"master/messages_reconcile_tasks", "master/messages_register_framework", "master/messages_register_slave",
|
||||
"master/messages_reregister_framework", "master/messages_reregister_slave", "master/messages_resource_request",
|
||||
"master/messages_revive_offers", "master/messages_status_update", "master/messages_status_update_acknowledgement",
|
||||
"master/messages_unregister_framework", "master/messages_unregister_slave", "master/messages_update_slave",
|
||||
"master/recovery_slave_removals", "master/slave_removals/reason_registered", "master/slave_removals/reason_unhealthy",
|
||||
"master/slave_removals/reason_unregistered", "master/valid_framework_to_executor_messages", "master/valid_status_update_acknowledgements",
|
||||
"master/valid_status_updates", "master/task_lost/source_master/reason_invalid_offers",
|
||||
"master/task_lost/source_master/reason_slave_removed", "master/task_lost/source_slave/reason_executor_terminated",
|
||||
"master/valid_executor_to_framework_messages", "master/event_queue_dispatches",
|
||||
"master/event_queue_http_requests", "master/event_queue_messages", "registrar/state_fetch_ms",
|
||||
"registrar/state_store_ms", "registrar/state_store_ms/max", "registrar/state_store_ms/min",
|
||||
"registrar/state_store_ms/p50", "registrar/state_store_ms/p90", "registrar/state_store_ms/p95",
|
||||
"registrar/state_store_ms/p99", "registrar/state_store_ms/p999", "registrar/state_store_ms/p9999"}
|
||||
|
||||
for _, k := range metricNames {
|
||||
mesosMetrics[k] = rand.Float64()
|
||||
}
|
||||
}
|
||||
|
||||
func TestMain(m *testing.M) {
|
||||
generateMetrics()
|
||||
r := http.NewServeMux()
|
||||
r.HandleFunc("/metrics/snapshot", func(w http.ResponseWriter, r *http.Request) {
|
||||
w.WriteHeader(http.StatusOK)
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
json.NewEncoder(w).Encode(mesosMetrics)
|
||||
})
|
||||
ts = httptest.NewServer(r)
|
||||
rc := m.Run()
|
||||
ts.Close()
|
||||
os.Exit(rc)
|
||||
}
|
||||
|
||||
func TestMesosMaster(t *testing.T) {
|
||||
var acc testutil.Accumulator
|
||||
|
||||
m := Mesos{
|
||||
Masters: []string{ts.Listener.Addr().String()},
|
||||
Timeout: 10,
|
||||
}
|
||||
|
||||
err := m.Gather(&acc)
|
||||
|
||||
if err != nil {
|
||||
t.Errorf(err.Error())
|
||||
}
|
||||
|
||||
acc.AssertContainsFields(t, "mesos", mesosMetrics)
|
||||
}
|
||||
|
||||
func TestRemoveGroup(t *testing.T) {
|
||||
generateMetrics()
|
||||
|
||||
m := Mesos{
|
||||
MasterCols: []string{
|
||||
"resources", "master", "registrar",
|
||||
},
|
||||
}
|
||||
b := []string{
|
||||
"system", "slaves", "frameworks",
|
||||
"messages", "evqueue",
|
||||
}
|
||||
|
||||
m.removeGroup(&mesosMetrics)
|
||||
|
||||
for _, v := range b {
|
||||
for _, x := range masterBlocks(v) {
|
||||
if _, ok := mesosMetrics[x]; ok {
|
||||
t.Errorf("Found key %s, it should be gone.", x)
|
||||
}
|
||||
}
|
||||
}
|
||||
for _, v := range m.MasterCols {
|
||||
for _, x := range masterBlocks(v) {
|
||||
if _, ok := mesosMetrics[x]; !ok {
|
||||
t.Errorf("Didn't find key %s, it should present.", x)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,12 +1,16 @@
|
||||
package inputs
|
||||
|
||||
import "github.com/stretchr/testify/mock"
|
||||
import (
|
||||
"github.com/influxdata/telegraf"
|
||||
|
||||
"github.com/stretchr/testify/mock"
|
||||
)
|
||||
|
||||
type MockPlugin struct {
|
||||
mock.Mock
|
||||
}
|
||||
|
||||
func (m *MockPlugin) Gather(_a0 Accumulator) error {
|
||||
func (m *MockPlugin) Gather(_a0 telegraf.Accumulator) error {
|
||||
ret := m.Called(_a0)
|
||||
|
||||
r0 := ret.Error(0)
|
||||
|
||||
@@ -9,6 +9,7 @@ import (
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
"gopkg.in/mgo.v2"
|
||||
)
|
||||
@@ -25,11 +26,11 @@ type Ssl struct {
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# An array of URI to gather stats about. Specify an ip or hostname
|
||||
# with optional port add password. ie mongodb://user:auth_key@10.10.3.30:27017,
|
||||
# mongodb://10.10.3.33:18832, 10.0.0.1:10000, etc.
|
||||
#
|
||||
# If no servers are specified, then 127.0.0.1 is used as the host and 27107 as the port.
|
||||
## An array of URI to gather stats about. Specify an ip or hostname
|
||||
## with optional port add password. ie,
|
||||
## mongodb://user:auth_key@10.10.3.30:27017,
|
||||
## mongodb://10.10.3.33:18832,
|
||||
## 10.0.0.1:10000, etc.
|
||||
servers = ["127.0.0.1:27017"]
|
||||
`
|
||||
|
||||
@@ -45,7 +46,7 @@ var localhost = &url.URL{Host: "127.0.0.1:27017"}
|
||||
|
||||
// Reads stats from all configured servers accumulates stats.
|
||||
// Returns one of the errors encountered while gather stats (if any).
|
||||
func (m *MongoDB) Gather(acc inputs.Accumulator) error {
|
||||
func (m *MongoDB) Gather(acc telegraf.Accumulator) error {
|
||||
if len(m.Servers) == 0 {
|
||||
m.gatherServer(m.getMongoServer(localhost), acc)
|
||||
return nil
|
||||
@@ -88,7 +89,7 @@ func (m *MongoDB) getMongoServer(url *url.URL) *Server {
|
||||
return m.mongos[url.Host]
|
||||
}
|
||||
|
||||
func (m *MongoDB) gatherServer(server *Server, acc inputs.Accumulator) error {
|
||||
func (m *MongoDB) gatherServer(server *Server, acc telegraf.Accumulator) error {
|
||||
if server.Session == nil {
|
||||
var dialAddrs []string
|
||||
if server.Url.User != nil {
|
||||
@@ -138,7 +139,7 @@ func (m *MongoDB) gatherServer(server *Server, acc inputs.Accumulator) error {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("mongodb", func() inputs.Input {
|
||||
inputs.Add("mongodb", func() telegraf.Input {
|
||||
return &MongoDB{
|
||||
mongos: make(map[string]*Server),
|
||||
}
|
||||
|
||||
@@ -5,7 +5,7 @@ import (
|
||||
"reflect"
|
||||
"strconv"
|
||||
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
"github.com/influxdata/telegraf"
|
||||
)
|
||||
|
||||
type MongodbData struct {
|
||||
@@ -97,7 +97,7 @@ func (d *MongodbData) add(key string, val interface{}) {
|
||||
d.Fields[key] = val
|
||||
}
|
||||
|
||||
func (d *MongodbData) flush(acc inputs.Accumulator) {
|
||||
func (d *MongodbData) flush(acc telegraf.Accumulator) {
|
||||
acc.AddFields(
|
||||
"mongodb",
|
||||
d.Fields,
|
||||
|
||||
@@ -4,7 +4,7 @@ import (
|
||||
"net/url"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
"github.com/influxdata/telegraf"
|
||||
"gopkg.in/mgo.v2"
|
||||
"gopkg.in/mgo.v2/bson"
|
||||
)
|
||||
@@ -21,7 +21,7 @@ func (s *Server) getDefaultTags() map[string]string {
|
||||
return tags
|
||||
}
|
||||
|
||||
func (s *Server) gatherData(acc inputs.Accumulator) error {
|
||||
func (s *Server) gatherData(acc telegraf.Accumulator) error {
|
||||
s.Session.SetMode(mgo.Eventual, true)
|
||||
s.Session.SetSocketTimeout(0)
|
||||
result := &ServerStatus{}
|
||||
|
||||
48
plugins/inputs/mqtt_consumer/README.md
Normal file
48
plugins/inputs/mqtt_consumer/README.md
Normal file
@@ -0,0 +1,48 @@
|
||||
# MQTT Consumer Input Plugin
|
||||
|
||||
The [MQTT](http://mqtt.org/) consumer plugin reads from
|
||||
specified MQTT topics and adds messages to InfluxDB.
|
||||
The plugin expects messages in the
|
||||
[Telegraf Input Data Formats](https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md).
|
||||
|
||||
### Configuration:
|
||||
|
||||
```toml
|
||||
# Read metrics from MQTT topic(s)
|
||||
[[inputs.mqtt_consumer]]
|
||||
servers = ["localhost:1883"]
|
||||
## MQTT QoS, must be 0, 1, or 2
|
||||
qos = 0
|
||||
|
||||
## Topics to subscribe to
|
||||
topics = [
|
||||
"telegraf/host01/cpu",
|
||||
"telegraf/+/mem",
|
||||
"sensors/#",
|
||||
]
|
||||
|
||||
## Maximum number of metrics to buffer between collection intervals
|
||||
metric_buffer = 100000
|
||||
|
||||
## username and password to connect MQTT server.
|
||||
# username = "telegraf"
|
||||
# password = "metricsmetricsmetricsmetrics"
|
||||
|
||||
## Optional SSL Config
|
||||
# ssl_ca = "/etc/telegraf/ca.pem"
|
||||
# ssl_cert = "/etc/telegraf/cert.pem"
|
||||
# ssl_key = "/etc/telegraf/key.pem"
|
||||
## Use SSL but skip chain & host verification
|
||||
# insecure_skip_verify = false
|
||||
|
||||
## Data format to consume. This can be "json", "influx" or "graphite"
|
||||
## Each data format has it's own unique set of configuration options, read
|
||||
## more about them here:
|
||||
## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md
|
||||
data_format = "influx"
|
||||
```
|
||||
|
||||
### Tags:
|
||||
|
||||
- All measurements are tagged with the incoming topic, ie
|
||||
`topic=telegraf/host01/cpu`
|
||||
209
plugins/inputs/mqtt_consumer/mqtt_consumer.go
Normal file
209
plugins/inputs/mqtt_consumer/mqtt_consumer.go
Normal file
@@ -0,0 +1,209 @@
|
||||
package mqtt_consumer
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"log"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/internal"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
"github.com/influxdata/telegraf/plugins/parsers"
|
||||
|
||||
"git.eclipse.org/gitroot/paho/org.eclipse.paho.mqtt.golang.git"
|
||||
)
|
||||
|
||||
type MQTTConsumer struct {
|
||||
Servers []string
|
||||
Topics []string
|
||||
Username string
|
||||
Password string
|
||||
QoS int `toml:"qos"`
|
||||
|
||||
parser parsers.Parser
|
||||
|
||||
// Legacy metric buffer support
|
||||
MetricBuffer int
|
||||
|
||||
// Path to CA file
|
||||
SSLCA string `toml:"ssl_ca"`
|
||||
// Path to host cert file
|
||||
SSLCert string `toml:"ssl_cert"`
|
||||
// Path to cert key file
|
||||
SSLKey string `toml:"ssl_key"`
|
||||
// Use SSL but skip chain & host verification
|
||||
InsecureSkipVerify bool
|
||||
|
||||
sync.Mutex
|
||||
client *mqtt.Client
|
||||
// channel of all incoming raw mqtt messages
|
||||
in chan mqtt.Message
|
||||
done chan struct{}
|
||||
|
||||
// keep the accumulator internally:
|
||||
acc telegraf.Accumulator
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
servers = ["localhost:1883"]
|
||||
## MQTT QoS, must be 0, 1, or 2
|
||||
qos = 0
|
||||
|
||||
## Topics to subscribe to
|
||||
topics = [
|
||||
"telegraf/host01/cpu",
|
||||
"telegraf/+/mem",
|
||||
"sensors/#",
|
||||
]
|
||||
|
||||
## username and password to connect MQTT server.
|
||||
# username = "telegraf"
|
||||
# password = "metricsmetricsmetricsmetrics"
|
||||
|
||||
## Optional SSL Config
|
||||
# ssl_ca = "/etc/telegraf/ca.pem"
|
||||
# ssl_cert = "/etc/telegraf/cert.pem"
|
||||
# ssl_key = "/etc/telegraf/key.pem"
|
||||
## Use SSL but skip chain & host verification
|
||||
# insecure_skip_verify = false
|
||||
|
||||
## Data format to consume. This can be "json", "influx" or "graphite"
|
||||
## Each data format has it's own unique set of configuration options, read
|
||||
## more about them here:
|
||||
## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md
|
||||
data_format = "influx"
|
||||
`
|
||||
|
||||
func (m *MQTTConsumer) SampleConfig() string {
|
||||
return sampleConfig
|
||||
}
|
||||
|
||||
func (m *MQTTConsumer) Description() string {
|
||||
return "Read metrics from MQTT topic(s)"
|
||||
}
|
||||
|
||||
func (m *MQTTConsumer) SetParser(parser parsers.Parser) {
|
||||
m.parser = parser
|
||||
}
|
||||
|
||||
func (m *MQTTConsumer) Start(acc telegraf.Accumulator) error {
|
||||
m.Lock()
|
||||
defer m.Unlock()
|
||||
|
||||
m.acc = acc
|
||||
if m.QoS > 2 || m.QoS < 0 {
|
||||
return fmt.Errorf("MQTT Consumer, invalid QoS value: %d", m.QoS)
|
||||
}
|
||||
|
||||
opts, err := m.createOpts()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
m.client = mqtt.NewClient(opts)
|
||||
if token := m.client.Connect(); token.Wait() && token.Error() != nil {
|
||||
return token.Error()
|
||||
}
|
||||
|
||||
m.in = make(chan mqtt.Message, 1000)
|
||||
m.done = make(chan struct{})
|
||||
|
||||
topics := make(map[string]byte)
|
||||
for _, topic := range m.Topics {
|
||||
topics[topic] = byte(m.QoS)
|
||||
}
|
||||
subscribeToken := m.client.SubscribeMultiple(topics, m.recvMessage)
|
||||
subscribeToken.Wait()
|
||||
if subscribeToken.Error() != nil {
|
||||
return subscribeToken.Error()
|
||||
}
|
||||
|
||||
go m.receiver()
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// receiver() reads all incoming messages from the consumer, and parses them into
|
||||
// influxdb metric points.
|
||||
func (m *MQTTConsumer) receiver() {
|
||||
for {
|
||||
select {
|
||||
case <-m.done:
|
||||
return
|
||||
case msg := <-m.in:
|
||||
topic := msg.Topic()
|
||||
metrics, err := m.parser.Parse(msg.Payload())
|
||||
if err != nil {
|
||||
log.Printf("MQTT PARSE ERROR\nmessage: %s\nerror: %s",
|
||||
string(msg.Payload()), err.Error())
|
||||
}
|
||||
|
||||
for _, metric := range metrics {
|
||||
tags := metric.Tags()
|
||||
tags["topic"] = topic
|
||||
m.acc.AddFields(metric.Name(), metric.Fields(), tags, metric.Time())
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (m *MQTTConsumer) recvMessage(_ *mqtt.Client, msg mqtt.Message) {
|
||||
m.in <- msg
|
||||
}
|
||||
|
||||
func (m *MQTTConsumer) Stop() {
|
||||
m.Lock()
|
||||
defer m.Unlock()
|
||||
close(m.done)
|
||||
m.client.Disconnect(200)
|
||||
}
|
||||
|
||||
func (m *MQTTConsumer) Gather(acc telegraf.Accumulator) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *MQTTConsumer) createOpts() (*mqtt.ClientOptions, error) {
|
||||
opts := mqtt.NewClientOptions()
|
||||
|
||||
opts.SetClientID("Telegraf-Consumer-" + internal.RandomString(5))
|
||||
|
||||
tlsCfg, err := internal.GetTLSConfig(
|
||||
m.SSLCert, m.SSLKey, m.SSLCA, m.InsecureSkipVerify)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
scheme := "tcp"
|
||||
if tlsCfg != nil {
|
||||
scheme = "ssl"
|
||||
opts.SetTLSConfig(tlsCfg)
|
||||
}
|
||||
|
||||
user := m.Username
|
||||
if user == "" {
|
||||
opts.SetUsername(user)
|
||||
}
|
||||
password := m.Password
|
||||
if password != "" {
|
||||
opts.SetPassword(password)
|
||||
}
|
||||
|
||||
if len(m.Servers) == 0 {
|
||||
return opts, fmt.Errorf("could not get host infomations")
|
||||
}
|
||||
for _, host := range m.Servers {
|
||||
server := fmt.Sprintf("%s://%s", scheme, host)
|
||||
|
||||
opts.AddBroker(server)
|
||||
}
|
||||
opts.SetAutoReconnect(true)
|
||||
opts.SetKeepAlive(time.Second * 60)
|
||||
return opts, nil
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("mqtt_consumer", func() telegraf.Input {
|
||||
return &MQTTConsumer{}
|
||||
})
|
||||
}
|
||||
162
plugins/inputs/mqtt_consumer/mqtt_consumer_test.go
Normal file
162
plugins/inputs/mqtt_consumer/mqtt_consumer_test.go
Normal file
@@ -0,0 +1,162 @@
|
||||
package mqtt_consumer
|
||||
|
||||
import (
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf/plugins/parsers"
|
||||
"github.com/influxdata/telegraf/testutil"
|
||||
|
||||
"git.eclipse.org/gitroot/paho/org.eclipse.paho.mqtt.golang.git"
|
||||
)
|
||||
|
||||
const (
|
||||
testMsg = "cpu_load_short,host=server01 value=23422.0 1422568543702900257"
|
||||
testMsgGraphite = "cpu.load.short.graphite 23422 1454780029"
|
||||
testMsgJSON = "{\"a\": 5, \"b\": {\"c\": 6}}\n"
|
||||
invalidMsg = "cpu_load_short,host=server01 1422568543702900257"
|
||||
)
|
||||
|
||||
func newTestMQTTConsumer() (*MQTTConsumer, chan mqtt.Message) {
|
||||
in := make(chan mqtt.Message, 100)
|
||||
n := &MQTTConsumer{
|
||||
Topics: []string{"telegraf"},
|
||||
Servers: []string{"localhost:1883"},
|
||||
in: in,
|
||||
done: make(chan struct{}),
|
||||
}
|
||||
return n, in
|
||||
}
|
||||
|
||||
// Test that the parser parses NATS messages into metrics
|
||||
func TestRunParser(t *testing.T) {
|
||||
n, in := newTestMQTTConsumer()
|
||||
acc := testutil.Accumulator{}
|
||||
n.acc = &acc
|
||||
defer close(n.done)
|
||||
|
||||
n.parser, _ = parsers.NewInfluxParser()
|
||||
go n.receiver()
|
||||
in <- mqttMsg(testMsg)
|
||||
time.Sleep(time.Millisecond * 25)
|
||||
|
||||
if a := acc.NFields(); a != 1 {
|
||||
t.Errorf("got %v, expected %v", a, 1)
|
||||
}
|
||||
}
|
||||
|
||||
// Test that the parser ignores invalid messages
|
||||
func TestRunParserInvalidMsg(t *testing.T) {
|
||||
n, in := newTestMQTTConsumer()
|
||||
acc := testutil.Accumulator{}
|
||||
n.acc = &acc
|
||||
defer close(n.done)
|
||||
|
||||
n.parser, _ = parsers.NewInfluxParser()
|
||||
go n.receiver()
|
||||
in <- mqttMsg(invalidMsg)
|
||||
time.Sleep(time.Millisecond * 25)
|
||||
|
||||
if a := acc.NFields(); a != 0 {
|
||||
t.Errorf("got %v, expected %v", a, 0)
|
||||
}
|
||||
}
|
||||
|
||||
// Test that the parser parses line format messages into metrics
|
||||
func TestRunParserAndGather(t *testing.T) {
|
||||
n, in := newTestMQTTConsumer()
|
||||
acc := testutil.Accumulator{}
|
||||
n.acc = &acc
|
||||
defer close(n.done)
|
||||
|
||||
n.parser, _ = parsers.NewInfluxParser()
|
||||
go n.receiver()
|
||||
in <- mqttMsg(testMsg)
|
||||
time.Sleep(time.Millisecond * 25)
|
||||
|
||||
n.Gather(&acc)
|
||||
|
||||
acc.AssertContainsFields(t, "cpu_load_short",
|
||||
map[string]interface{}{"value": float64(23422)})
|
||||
}
|
||||
|
||||
// Test that the parser parses graphite format messages into metrics
|
||||
func TestRunParserAndGatherGraphite(t *testing.T) {
|
||||
n, in := newTestMQTTConsumer()
|
||||
acc := testutil.Accumulator{}
|
||||
n.acc = &acc
|
||||
defer close(n.done)
|
||||
|
||||
n.parser, _ = parsers.NewGraphiteParser("_", []string{}, nil)
|
||||
go n.receiver()
|
||||
in <- mqttMsg(testMsgGraphite)
|
||||
time.Sleep(time.Millisecond * 25)
|
||||
|
||||
n.Gather(&acc)
|
||||
|
||||
acc.AssertContainsFields(t, "cpu_load_short_graphite",
|
||||
map[string]interface{}{"value": float64(23422)})
|
||||
}
|
||||
|
||||
// Test that the parser parses json format messages into metrics
|
||||
func TestRunParserAndGatherJSON(t *testing.T) {
|
||||
n, in := newTestMQTTConsumer()
|
||||
acc := testutil.Accumulator{}
|
||||
n.acc = &acc
|
||||
defer close(n.done)
|
||||
|
||||
n.parser, _ = parsers.NewJSONParser("nats_json_test", []string{}, nil)
|
||||
go n.receiver()
|
||||
in <- mqttMsg(testMsgJSON)
|
||||
time.Sleep(time.Millisecond * 25)
|
||||
|
||||
n.Gather(&acc)
|
||||
|
||||
acc.AssertContainsFields(t, "nats_json_test",
|
||||
map[string]interface{}{
|
||||
"a": float64(5),
|
||||
"b_c": float64(6),
|
||||
})
|
||||
}
|
||||
|
||||
func mqttMsg(val string) mqtt.Message {
|
||||
return &message{
|
||||
topic: "telegraf/unit_test",
|
||||
payload: []byte(val),
|
||||
}
|
||||
}
|
||||
|
||||
// Take the message struct from the paho mqtt client library for returning
|
||||
// a test message interface.
|
||||
type message struct {
|
||||
duplicate bool
|
||||
qos byte
|
||||
retained bool
|
||||
topic string
|
||||
messageID uint16
|
||||
payload []byte
|
||||
}
|
||||
|
||||
func (m *message) Duplicate() bool {
|
||||
return m.duplicate
|
||||
}
|
||||
|
||||
func (m *message) Qos() byte {
|
||||
return m.qos
|
||||
}
|
||||
|
||||
func (m *message) Retained() bool {
|
||||
return m.retained
|
||||
}
|
||||
|
||||
func (m *message) Topic() string {
|
||||
return m.topic
|
||||
}
|
||||
|
||||
func (m *message) MessageID() uint16 {
|
||||
return m.messageID
|
||||
}
|
||||
|
||||
func (m *message) Payload() []byte {
|
||||
return m.payload
|
||||
}
|
||||
@@ -6,6 +6,7 @@ import (
|
||||
"strings"
|
||||
|
||||
_ "github.com/go-sql-driver/mysql"
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
)
|
||||
|
||||
@@ -14,14 +15,14 @@ type Mysql struct {
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# specify servers via a url matching:
|
||||
# [username[:password]@][protocol[(address)]]/[?tls=[true|false|skip-verify]]
|
||||
# see https://github.com/go-sql-driver/mysql#dsn-data-source-name
|
||||
# e.g.
|
||||
# root:passwd@tcp(127.0.0.1:3306)/?tls=false
|
||||
# root@tcp(127.0.0.1:3306)/?tls=false
|
||||
#
|
||||
# If no servers are specified, then localhost is used as the host.
|
||||
## specify servers via a url matching:
|
||||
## [username[:password]@][protocol[(address)]]/[?tls=[true|false|skip-verify]]
|
||||
## see https://github.com/go-sql-driver/mysql#dsn-data-source-name
|
||||
## e.g.
|
||||
## root:passwd@tcp(127.0.0.1:3306)/?tls=false
|
||||
## root@tcp(127.0.0.1:3306)/?tls=false
|
||||
##
|
||||
## If no servers are specified, then localhost is used as the host.
|
||||
servers = ["tcp(127.0.0.1:3306)/"]
|
||||
`
|
||||
|
||||
@@ -35,7 +36,7 @@ func (m *Mysql) Description() string {
|
||||
|
||||
var localhost = ""
|
||||
|
||||
func (m *Mysql) Gather(acc inputs.Accumulator) error {
|
||||
func (m *Mysql) Gather(acc telegraf.Accumulator) error {
|
||||
if len(m.Servers) == 0 {
|
||||
// if we can't get stats in this case, thats fine, don't report
|
||||
// an error.
|
||||
@@ -113,7 +114,7 @@ var mappings = []*mapping{
|
||||
},
|
||||
}
|
||||
|
||||
func (m *Mysql) gatherServer(serv string, acc inputs.Accumulator) error {
|
||||
func (m *Mysql) gatherServer(serv string, acc telegraf.Accumulator) error {
|
||||
// If user forgot the '/', add it
|
||||
if strings.HasSuffix(serv, ")") {
|
||||
serv = serv + "/"
|
||||
@@ -207,7 +208,7 @@ func (m *Mysql) gatherServer(serv string, acc inputs.Accumulator) error {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("mysql", func() inputs.Input {
|
||||
inputs.Add("mysql", func() telegraf.Input {
|
||||
return &Mysql{}
|
||||
})
|
||||
}
|
||||
|
||||
31
plugins/inputs/nats_consumer/README.md
Normal file
31
plugins/inputs/nats_consumer/README.md
Normal file
@@ -0,0 +1,31 @@
|
||||
# NATS Consumer Input Plugin
|
||||
|
||||
The [NATS](http://www.nats.io/about/) consumer plugin reads from
|
||||
specified NATS subjects and adds messages to InfluxDB. The plugin expects messages
|
||||
in the [Telegraf Input Data Formats](https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md).
|
||||
A [Queue Group](http://www.nats.io/documentation/concepts/nats-queueing/)
|
||||
is used when subscribing to subjects so multiple instances of telegraf can read
|
||||
from a NATS cluster in parallel.
|
||||
|
||||
## Configuration
|
||||
|
||||
```toml
|
||||
# Read metrics from NATS subject(s)
|
||||
[[inputs.nats_consumer]]
|
||||
## urls of NATS servers
|
||||
servers = ["nats://localhost:4222"]
|
||||
## Use Transport Layer Security
|
||||
secure = false
|
||||
## subject(s) to consume
|
||||
subjects = ["telegraf"]
|
||||
## name a queue group
|
||||
queue_group = "telegraf_consumers"
|
||||
## Maximum number of metrics to buffer between collection intervals
|
||||
metric_buffer = 100000
|
||||
|
||||
## Data format to consume. This can be "json", "influx" or "graphite"
|
||||
## Each data format has it's own unique set of configuration options, read
|
||||
## more about them here:
|
||||
## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md
|
||||
data_format = "influx"
|
||||
```
|
||||
184
plugins/inputs/nats_consumer/nats_consumer.go
Normal file
184
plugins/inputs/nats_consumer/nats_consumer.go
Normal file
@@ -0,0 +1,184 @@
|
||||
package natsconsumer
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"log"
|
||||
"sync"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
"github.com/influxdata/telegraf/plugins/parsers"
|
||||
"github.com/nats-io/nats"
|
||||
)
|
||||
|
||||
type natsError struct {
|
||||
conn *nats.Conn
|
||||
sub *nats.Subscription
|
||||
err error
|
||||
}
|
||||
|
||||
func (e natsError) Error() string {
|
||||
return fmt.Sprintf("%s url:%s id:%s sub:%s queue:%s",
|
||||
e.err.Error(), e.conn.ConnectedUrl(), e.conn.ConnectedServerId(), e.sub.Subject, e.sub.Queue)
|
||||
}
|
||||
|
||||
type natsConsumer struct {
|
||||
QueueGroup string
|
||||
Subjects []string
|
||||
Servers []string
|
||||
Secure bool
|
||||
|
||||
// Legacy metric buffer support
|
||||
MetricBuffer int
|
||||
|
||||
parser parsers.Parser
|
||||
|
||||
sync.Mutex
|
||||
Conn *nats.Conn
|
||||
Subs []*nats.Subscription
|
||||
|
||||
// channel for all incoming NATS messages
|
||||
in chan *nats.Msg
|
||||
// channel for all NATS read errors
|
||||
errs chan error
|
||||
done chan struct{}
|
||||
acc telegraf.Accumulator
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
## urls of NATS servers
|
||||
servers = ["nats://localhost:4222"]
|
||||
## Use Transport Layer Security
|
||||
secure = false
|
||||
## subject(s) to consume
|
||||
subjects = ["telegraf"]
|
||||
## name a queue group
|
||||
queue_group = "telegraf_consumers"
|
||||
|
||||
## Data format to consume. This can be "json", "influx" or "graphite"
|
||||
## Each data format has it's own unique set of configuration options, read
|
||||
## more about them here:
|
||||
## https://github.com/influxdata/telegraf/blob/master/docs/DATA_FORMATS_INPUT.md
|
||||
data_format = "influx"
|
||||
`
|
||||
|
||||
func (n *natsConsumer) SampleConfig() string {
|
||||
return sampleConfig
|
||||
}
|
||||
|
||||
func (n *natsConsumer) Description() string {
|
||||
return "Read metrics from NATS subject(s)"
|
||||
}
|
||||
|
||||
func (n *natsConsumer) SetParser(parser parsers.Parser) {
|
||||
n.parser = parser
|
||||
}
|
||||
|
||||
func (n *natsConsumer) natsErrHandler(c *nats.Conn, s *nats.Subscription, e error) {
|
||||
select {
|
||||
case n.errs <- natsError{conn: c, sub: s, err: e}:
|
||||
default:
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
// Start the nats consumer. Caller must call *natsConsumer.Stop() to clean up.
|
||||
func (n *natsConsumer) Start(acc telegraf.Accumulator) error {
|
||||
n.Lock()
|
||||
defer n.Unlock()
|
||||
|
||||
n.acc = acc
|
||||
|
||||
var connectErr error
|
||||
|
||||
opts := nats.DefaultOptions
|
||||
opts.Servers = n.Servers
|
||||
opts.Secure = n.Secure
|
||||
|
||||
if n.Conn == nil || n.Conn.IsClosed() {
|
||||
n.Conn, connectErr = opts.Connect()
|
||||
if connectErr != nil {
|
||||
return connectErr
|
||||
}
|
||||
|
||||
// Setup message and error channels
|
||||
n.errs = make(chan error)
|
||||
n.Conn.SetErrorHandler(n.natsErrHandler)
|
||||
|
||||
n.in = make(chan *nats.Msg)
|
||||
for _, subj := range n.Subjects {
|
||||
sub, err := n.Conn.ChanQueueSubscribe(subj, n.QueueGroup, n.in)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
n.Subs = append(n.Subs, sub)
|
||||
}
|
||||
}
|
||||
|
||||
n.done = make(chan struct{})
|
||||
|
||||
// Start the message reader
|
||||
go n.receiver()
|
||||
log.Printf("Started the NATS consumer service, nats: %v, subjects: %v, queue: %v\n",
|
||||
n.Conn.ConnectedUrl(), n.Subjects, n.QueueGroup)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// receiver() reads all incoming messages from NATS, and parses them into
|
||||
// telegraf metrics.
|
||||
func (n *natsConsumer) receiver() {
|
||||
defer n.clean()
|
||||
for {
|
||||
select {
|
||||
case <-n.done:
|
||||
return
|
||||
case err := <-n.errs:
|
||||
log.Printf("error reading from %s\n", err.Error())
|
||||
case msg := <-n.in:
|
||||
metrics, err := n.parser.Parse(msg.Data)
|
||||
if err != nil {
|
||||
log.Printf("subject: %s, error: %s", msg.Subject, err.Error())
|
||||
}
|
||||
|
||||
for _, metric := range metrics {
|
||||
n.acc.AddFields(metric.Name(), metric.Fields(), metric.Tags(), metric.Time())
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (n *natsConsumer) clean() {
|
||||
n.Lock()
|
||||
defer n.Unlock()
|
||||
close(n.in)
|
||||
close(n.errs)
|
||||
|
||||
for _, sub := range n.Subs {
|
||||
if err := sub.Unsubscribe(); err != nil {
|
||||
log.Printf("Error unsubscribing from subject %s in queue %s: %s\n",
|
||||
sub.Subject, sub.Queue, err.Error())
|
||||
}
|
||||
}
|
||||
|
||||
if n.Conn != nil && !n.Conn.IsClosed() {
|
||||
n.Conn.Close()
|
||||
}
|
||||
}
|
||||
|
||||
func (n *natsConsumer) Stop() {
|
||||
n.Lock()
|
||||
close(n.done)
|
||||
n.Unlock()
|
||||
}
|
||||
|
||||
func (n *natsConsumer) Gather(acc telegraf.Accumulator) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("nats_consumer", func() telegraf.Input {
|
||||
return &natsConsumer{}
|
||||
})
|
||||
}
|
||||
130
plugins/inputs/nats_consumer/nats_consumer_test.go
Normal file
130
plugins/inputs/nats_consumer/nats_consumer_test.go
Normal file
@@ -0,0 +1,130 @@
|
||||
package natsconsumer
|
||||
|
||||
import (
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf/plugins/parsers"
|
||||
"github.com/influxdata/telegraf/testutil"
|
||||
"github.com/nats-io/nats"
|
||||
)
|
||||
|
||||
const (
|
||||
testMsg = "cpu_load_short,host=server01 value=23422.0 1422568543702900257"
|
||||
testMsgGraphite = "cpu.load.short.graphite 23422 1454780029"
|
||||
testMsgJSON = "{\"a\": 5, \"b\": {\"c\": 6}}\n"
|
||||
invalidMsg = "cpu_load_short,host=server01 1422568543702900257"
|
||||
metricBuffer = 5
|
||||
)
|
||||
|
||||
func newTestNatsConsumer() (*natsConsumer, chan *nats.Msg) {
|
||||
in := make(chan *nats.Msg, metricBuffer)
|
||||
n := &natsConsumer{
|
||||
QueueGroup: "test",
|
||||
Subjects: []string{"telegraf"},
|
||||
Servers: []string{"nats://localhost:4222"},
|
||||
Secure: false,
|
||||
in: in,
|
||||
errs: make(chan error, metricBuffer),
|
||||
done: make(chan struct{}),
|
||||
}
|
||||
return n, in
|
||||
}
|
||||
|
||||
// Test that the parser parses NATS messages into metrics
|
||||
func TestRunParser(t *testing.T) {
|
||||
n, in := newTestNatsConsumer()
|
||||
acc := testutil.Accumulator{}
|
||||
n.acc = &acc
|
||||
defer close(n.done)
|
||||
|
||||
n.parser, _ = parsers.NewInfluxParser()
|
||||
go n.receiver()
|
||||
in <- natsMsg(testMsg)
|
||||
time.Sleep(time.Millisecond * 25)
|
||||
|
||||
if acc.NFields() != 1 {
|
||||
t.Errorf("got %v, expected %v", acc.NFields(), 1)
|
||||
}
|
||||
}
|
||||
|
||||
// Test that the parser ignores invalid messages
|
||||
func TestRunParserInvalidMsg(t *testing.T) {
|
||||
n, in := newTestNatsConsumer()
|
||||
acc := testutil.Accumulator{}
|
||||
n.acc = &acc
|
||||
defer close(n.done)
|
||||
|
||||
n.parser, _ = parsers.NewInfluxParser()
|
||||
go n.receiver()
|
||||
in <- natsMsg(invalidMsg)
|
||||
time.Sleep(time.Millisecond * 25)
|
||||
|
||||
if acc.NFields() != 0 {
|
||||
t.Errorf("got %v, expected %v", acc.NFields(), 0)
|
||||
}
|
||||
}
|
||||
|
||||
// Test that the parser parses line format messages into metrics
|
||||
func TestRunParserAndGather(t *testing.T) {
|
||||
n, in := newTestNatsConsumer()
|
||||
acc := testutil.Accumulator{}
|
||||
n.acc = &acc
|
||||
defer close(n.done)
|
||||
|
||||
n.parser, _ = parsers.NewInfluxParser()
|
||||
go n.receiver()
|
||||
in <- natsMsg(testMsg)
|
||||
time.Sleep(time.Millisecond * 25)
|
||||
|
||||
n.Gather(&acc)
|
||||
|
||||
acc.AssertContainsFields(t, "cpu_load_short",
|
||||
map[string]interface{}{"value": float64(23422)})
|
||||
}
|
||||
|
||||
// Test that the parser parses graphite format messages into metrics
|
||||
func TestRunParserAndGatherGraphite(t *testing.T) {
|
||||
n, in := newTestNatsConsumer()
|
||||
acc := testutil.Accumulator{}
|
||||
n.acc = &acc
|
||||
defer close(n.done)
|
||||
|
||||
n.parser, _ = parsers.NewGraphiteParser("_", []string{}, nil)
|
||||
go n.receiver()
|
||||
in <- natsMsg(testMsgGraphite)
|
||||
time.Sleep(time.Millisecond * 25)
|
||||
|
||||
n.Gather(&acc)
|
||||
|
||||
acc.AssertContainsFields(t, "cpu_load_short_graphite",
|
||||
map[string]interface{}{"value": float64(23422)})
|
||||
}
|
||||
|
||||
// Test that the parser parses json format messages into metrics
|
||||
func TestRunParserAndGatherJSON(t *testing.T) {
|
||||
n, in := newTestNatsConsumer()
|
||||
acc := testutil.Accumulator{}
|
||||
n.acc = &acc
|
||||
defer close(n.done)
|
||||
|
||||
n.parser, _ = parsers.NewJSONParser("nats_json_test", []string{}, nil)
|
||||
go n.receiver()
|
||||
in <- natsMsg(testMsgJSON)
|
||||
time.Sleep(time.Millisecond * 25)
|
||||
|
||||
n.Gather(&acc)
|
||||
|
||||
acc.AssertContainsFields(t, "nats_json_test",
|
||||
map[string]interface{}{
|
||||
"a": float64(5),
|
||||
"b_c": float64(6),
|
||||
})
|
||||
}
|
||||
|
||||
func natsMsg(val string) *nats.Msg {
|
||||
return &nats.Msg{
|
||||
Subject: "telegraf",
|
||||
Data: []byte(val),
|
||||
}
|
||||
}
|
||||
66
plugins/inputs/net_response/README.md
Normal file
66
plugins/inputs/net_response/README.md
Normal file
@@ -0,0 +1,66 @@
|
||||
# Example Input Plugin
|
||||
|
||||
The input plugin test UDP/TCP connections response time.
|
||||
It can also check response text.
|
||||
|
||||
### Configuration:
|
||||
|
||||
```
|
||||
# List of UDP/TCP connections you want to check
|
||||
[[inputs.net_response]]
|
||||
protocol = "tcp"
|
||||
# Server address (default IP localhost)
|
||||
address = "github.com:80"
|
||||
# Set timeout (default 1.0)
|
||||
timeout = 1.0
|
||||
# Set read timeout (default 1.0)
|
||||
read_timeout = 1.0
|
||||
# String sent to the server
|
||||
send = "ssh"
|
||||
# Expected string in answer
|
||||
expect = "ssh"
|
||||
|
||||
[[inputs.net_response]]
|
||||
protocol = "tcp"
|
||||
address = ":80"
|
||||
|
||||
[[inputs.net_response]]
|
||||
protocol = "udp"
|
||||
# Server address (default IP localhost)
|
||||
address = "github.com:80"
|
||||
# Set timeout (default 1.0)
|
||||
timeout = 1.0
|
||||
# Set read timeout (default 1.0)
|
||||
read_timeout = 1.0
|
||||
# String sent to the server
|
||||
send = "ssh"
|
||||
# Expected string in answer
|
||||
expect = "ssh"
|
||||
|
||||
[[inputs.net_response]]
|
||||
protocol = "udp"
|
||||
address = "localhost:161"
|
||||
timeout = 2.0
|
||||
```
|
||||
|
||||
### Measurements & Fields:
|
||||
|
||||
- net_response
|
||||
- response_time (float, seconds)
|
||||
- string_found (bool) # Only if "expected: option is set
|
||||
|
||||
### Tags:
|
||||
|
||||
- All measurements have the following tags:
|
||||
- host
|
||||
- port
|
||||
- protocol
|
||||
|
||||
### Example Output:
|
||||
|
||||
```
|
||||
$ ./telegraf -config telegraf.conf -input-filter net_response -test
|
||||
net_response,host=127.0.0.1,port=22,protocol=tcp response_time=0.18070360500000002,string_found=true 1454785464182527094
|
||||
net_response,host=127.0.0.1,port=2222,protocol=tcp response_time=1.090124776,string_found=false 1454784433658942325
|
||||
|
||||
```
|
||||
196
plugins/inputs/net_response/net_response.go
Normal file
196
plugins/inputs/net_response/net_response.go
Normal file
@@ -0,0 +1,196 @@
|
||||
package net_response
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"errors"
|
||||
"net"
|
||||
"net/textproto"
|
||||
"regexp"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
)
|
||||
|
||||
// NetResponses struct
|
||||
type NetResponse struct {
|
||||
Address string
|
||||
Timeout float64
|
||||
ReadTimeout float64
|
||||
Send string
|
||||
Expect string
|
||||
Protocol string
|
||||
}
|
||||
|
||||
func (_ *NetResponse) Description() string {
|
||||
return "TCP or UDP 'ping' given url and collect response time in seconds"
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
## Protocol, must be "tcp" or "udp"
|
||||
protocol = "tcp"
|
||||
## Server address (default localhost)
|
||||
address = "github.com:80"
|
||||
## Set timeout (default 1.0 seconds)
|
||||
timeout = 1.0
|
||||
## Set read timeout (default 1.0 seconds)
|
||||
read_timeout = 1.0
|
||||
## Optional string sent to the server
|
||||
# send = "ssh"
|
||||
## Optional expected string in answer
|
||||
# expect = "ssh"
|
||||
`
|
||||
|
||||
func (_ *NetResponse) SampleConfig() string {
|
||||
return sampleConfig
|
||||
}
|
||||
|
||||
func (t *NetResponse) TcpGather() (map[string]interface{}, error) {
|
||||
// Prepare fields
|
||||
fields := make(map[string]interface{})
|
||||
// Start Timer
|
||||
start := time.Now()
|
||||
// Resolving
|
||||
tcpAddr, err := net.ResolveTCPAddr("tcp", t.Address)
|
||||
// Connecting
|
||||
conn, err := net.DialTCP("tcp", nil, tcpAddr)
|
||||
// Stop timer
|
||||
responseTime := time.Since(start).Seconds()
|
||||
// Handle error
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer conn.Close()
|
||||
// Send string if needed
|
||||
if t.Send != "" {
|
||||
msg := []byte(t.Send)
|
||||
conn.Write(msg)
|
||||
conn.CloseWrite()
|
||||
// Stop timer
|
||||
responseTime = time.Since(start).Seconds()
|
||||
}
|
||||
// Read string if needed
|
||||
if t.Expect != "" {
|
||||
// Set read timeout
|
||||
conn.SetReadDeadline(time.Now().Add(time.Duration(t.ReadTimeout) * time.Second))
|
||||
// Prepare reader
|
||||
reader := bufio.NewReader(conn)
|
||||
tp := textproto.NewReader(reader)
|
||||
// Read
|
||||
data, err := tp.ReadLine()
|
||||
// Stop timer
|
||||
responseTime = time.Since(start).Seconds()
|
||||
// Handle error
|
||||
if err != nil {
|
||||
fields["string_found"] = false
|
||||
} else {
|
||||
// Looking for string in answer
|
||||
RegEx := regexp.MustCompile(`.*` + t.Expect + `.*`)
|
||||
find := RegEx.FindString(string(data))
|
||||
if find != "" {
|
||||
fields["string_found"] = true
|
||||
} else {
|
||||
fields["string_found"] = false
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
fields["response_time"] = responseTime
|
||||
return fields, nil
|
||||
}
|
||||
|
||||
func (u *NetResponse) UdpGather() (map[string]interface{}, error) {
|
||||
// Prepare fields
|
||||
fields := make(map[string]interface{})
|
||||
// Start Timer
|
||||
start := time.Now()
|
||||
// Resolving
|
||||
udpAddr, err := net.ResolveUDPAddr("udp", u.Address)
|
||||
LocalAddr, err := net.ResolveUDPAddr("udp", "127.0.0.1:0")
|
||||
// Connecting
|
||||
conn, err := net.DialUDP("udp", LocalAddr, udpAddr)
|
||||
defer conn.Close()
|
||||
// Handle error
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
// Send string
|
||||
msg := []byte(u.Send)
|
||||
conn.Write(msg)
|
||||
// Read string
|
||||
// Set read timeout
|
||||
conn.SetReadDeadline(time.Now().Add(time.Duration(u.ReadTimeout) * time.Second))
|
||||
// Read
|
||||
buf := make([]byte, 1024)
|
||||
_, _, err = conn.ReadFromUDP(buf)
|
||||
// Stop timer
|
||||
responseTime := time.Since(start).Seconds()
|
||||
// Handle error
|
||||
if err != nil {
|
||||
return nil, err
|
||||
} else {
|
||||
// Looking for string in answer
|
||||
RegEx := regexp.MustCompile(`.*` + u.Expect + `.*`)
|
||||
find := RegEx.FindString(string(buf))
|
||||
if find != "" {
|
||||
fields["string_found"] = true
|
||||
} else {
|
||||
fields["string_found"] = false
|
||||
}
|
||||
}
|
||||
fields["response_time"] = responseTime
|
||||
return fields, nil
|
||||
}
|
||||
|
||||
func (c *NetResponse) Gather(acc telegraf.Accumulator) error {
|
||||
// Set default values
|
||||
if c.Timeout == 0 {
|
||||
c.Timeout = 1.0
|
||||
}
|
||||
if c.ReadTimeout == 0 {
|
||||
c.ReadTimeout = 1.0
|
||||
}
|
||||
// Check send and expected string
|
||||
if c.Protocol == "udp" && c.Send == "" {
|
||||
return errors.New("Send string cannot be empty")
|
||||
}
|
||||
if c.Protocol == "udp" && c.Expect == "" {
|
||||
return errors.New("Expected string cannot be empty")
|
||||
}
|
||||
// Prepare host and port
|
||||
host, port, err := net.SplitHostPort(c.Address)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if host == "" {
|
||||
c.Address = "localhost:" + port
|
||||
}
|
||||
if port == "" {
|
||||
return errors.New("Bad port")
|
||||
}
|
||||
// Prepare data
|
||||
tags := map[string]string{"host": host, "port": port}
|
||||
var fields map[string]interface{}
|
||||
// Gather data
|
||||
if c.Protocol == "tcp" {
|
||||
fields, err = c.TcpGather()
|
||||
tags["protocol"] = "tcp"
|
||||
} else if c.Protocol == "udp" {
|
||||
fields, err = c.UdpGather()
|
||||
tags["protocol"] = "udp"
|
||||
} else {
|
||||
return errors.New("Bad protocol")
|
||||
}
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
// Add metrics
|
||||
acc.AddFields("net_response", fields, tags)
|
||||
return nil
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("net_response", func() telegraf.Input {
|
||||
return &NetResponse{}
|
||||
})
|
||||
}
|
||||
198
plugins/inputs/net_response/net_response_test.go
Normal file
198
plugins/inputs/net_response/net_response_test.go
Normal file
@@ -0,0 +1,198 @@
|
||||
package net_response
|
||||
|
||||
import (
|
||||
"net"
|
||||
"regexp"
|
||||
"sync"
|
||||
"testing"
|
||||
|
||||
"github.com/influxdata/telegraf/testutil"
|
||||
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
func TestBadProtocol(t *testing.T) {
|
||||
var acc testutil.Accumulator
|
||||
// Init plugin
|
||||
c := NetResponse{
|
||||
Protocol: "unknownprotocol",
|
||||
Address: ":9999",
|
||||
}
|
||||
// Error
|
||||
err1 := c.Gather(&acc)
|
||||
require.Error(t, err1)
|
||||
assert.Equal(t, "Bad protocol", err1.Error())
|
||||
}
|
||||
|
||||
func TestTCPError(t *testing.T) {
|
||||
var acc testutil.Accumulator
|
||||
// Init plugin
|
||||
c := NetResponse{
|
||||
Protocol: "tcp",
|
||||
Address: ":9999",
|
||||
}
|
||||
// Error
|
||||
err1 := c.Gather(&acc)
|
||||
require.Error(t, err1)
|
||||
assert.Equal(t, "dial tcp 127.0.0.1:9999: getsockopt: connection refused", err1.Error())
|
||||
}
|
||||
|
||||
func TestTCPOK1(t *testing.T) {
|
||||
var wg sync.WaitGroup
|
||||
var acc testutil.Accumulator
|
||||
// Init plugin
|
||||
c := NetResponse{
|
||||
Address: "127.0.0.1:2004",
|
||||
Send: "test",
|
||||
Expect: "test",
|
||||
ReadTimeout: 3.0,
|
||||
Timeout: 1.0,
|
||||
Protocol: "tcp",
|
||||
}
|
||||
// Start TCP server
|
||||
wg.Add(1)
|
||||
go TCPServer(t, &wg)
|
||||
wg.Wait()
|
||||
// Connect
|
||||
wg.Add(1)
|
||||
err1 := c.Gather(&acc)
|
||||
wg.Wait()
|
||||
// Override response time
|
||||
for _, p := range acc.Metrics {
|
||||
p.Fields["response_time"] = 1.0
|
||||
}
|
||||
require.NoError(t, err1)
|
||||
acc.AssertContainsTaggedFields(t,
|
||||
"net_response",
|
||||
map[string]interface{}{
|
||||
"string_found": true,
|
||||
"response_time": 1.0,
|
||||
},
|
||||
map[string]string{"host": "127.0.0.1",
|
||||
"port": "2004",
|
||||
"protocol": "tcp",
|
||||
},
|
||||
)
|
||||
// Waiting TCPserver
|
||||
wg.Wait()
|
||||
}
|
||||
|
||||
func TestTCPOK2(t *testing.T) {
|
||||
var wg sync.WaitGroup
|
||||
var acc testutil.Accumulator
|
||||
// Init plugin
|
||||
c := NetResponse{
|
||||
Address: "127.0.0.1:2004",
|
||||
Send: "test",
|
||||
Expect: "test2",
|
||||
ReadTimeout: 3.0,
|
||||
Timeout: 1.0,
|
||||
Protocol: "tcp",
|
||||
}
|
||||
// Start TCP server
|
||||
wg.Add(1)
|
||||
go TCPServer(t, &wg)
|
||||
wg.Wait()
|
||||
// Connect
|
||||
wg.Add(1)
|
||||
err1 := c.Gather(&acc)
|
||||
wg.Wait()
|
||||
// Override response time
|
||||
for _, p := range acc.Metrics {
|
||||
p.Fields["response_time"] = 1.0
|
||||
}
|
||||
require.NoError(t, err1)
|
||||
acc.AssertContainsTaggedFields(t,
|
||||
"net_response",
|
||||
map[string]interface{}{
|
||||
"string_found": false,
|
||||
"response_time": 1.0,
|
||||
},
|
||||
map[string]string{"host": "127.0.0.1",
|
||||
"port": "2004",
|
||||
"protocol": "tcp",
|
||||
},
|
||||
)
|
||||
// Waiting TCPserver
|
||||
wg.Wait()
|
||||
}
|
||||
|
||||
func TestUDPrror(t *testing.T) {
|
||||
var acc testutil.Accumulator
|
||||
// Init plugin
|
||||
c := NetResponse{
|
||||
Address: ":9999",
|
||||
Send: "test",
|
||||
Expect: "test",
|
||||
Protocol: "udp",
|
||||
}
|
||||
// Error
|
||||
err1 := c.Gather(&acc)
|
||||
require.Error(t, err1)
|
||||
assert.Regexp(t, regexp.MustCompile(`read udp 127.0.0.1:[0-9]*->127.0.0.1:9999: recvfrom: connection refused`), err1.Error())
|
||||
}
|
||||
|
||||
func TestUDPOK1(t *testing.T) {
|
||||
var wg sync.WaitGroup
|
||||
var acc testutil.Accumulator
|
||||
// Init plugin
|
||||
c := NetResponse{
|
||||
Address: "127.0.0.1:2004",
|
||||
Send: "test",
|
||||
Expect: "test",
|
||||
ReadTimeout: 3.0,
|
||||
Timeout: 1.0,
|
||||
Protocol: "udp",
|
||||
}
|
||||
// Start UDP server
|
||||
wg.Add(1)
|
||||
go UDPServer(t, &wg)
|
||||
wg.Wait()
|
||||
// Connect
|
||||
wg.Add(1)
|
||||
err1 := c.Gather(&acc)
|
||||
wg.Wait()
|
||||
// Override response time
|
||||
for _, p := range acc.Metrics {
|
||||
p.Fields["response_time"] = 1.0
|
||||
}
|
||||
require.NoError(t, err1)
|
||||
acc.AssertContainsTaggedFields(t,
|
||||
"net_response",
|
||||
map[string]interface{}{
|
||||
"string_found": true,
|
||||
"response_time": 1.0,
|
||||
},
|
||||
map[string]string{"host": "127.0.0.1",
|
||||
"port": "2004",
|
||||
"protocol": "udp",
|
||||
},
|
||||
)
|
||||
// Waiting TCPserver
|
||||
wg.Wait()
|
||||
}
|
||||
|
||||
func UDPServer(t *testing.T, wg *sync.WaitGroup) {
|
||||
udpAddr, _ := net.ResolveUDPAddr("udp", "127.0.0.1:2004")
|
||||
conn, _ := net.ListenUDP("udp", udpAddr)
|
||||
wg.Done()
|
||||
buf := make([]byte, 1024)
|
||||
_, remoteaddr, _ := conn.ReadFromUDP(buf)
|
||||
conn.WriteToUDP(buf, remoteaddr)
|
||||
conn.Close()
|
||||
wg.Done()
|
||||
}
|
||||
|
||||
func TCPServer(t *testing.T, wg *sync.WaitGroup) {
|
||||
tcpAddr, _ := net.ResolveTCPAddr("tcp", "127.0.0.1:2004")
|
||||
tcpServer, _ := net.ListenTCP("tcp", tcpAddr)
|
||||
wg.Done()
|
||||
conn, _ := tcpServer.AcceptTCP()
|
||||
buf := make([]byte, 1024)
|
||||
conn.Read(buf)
|
||||
conn.Write(buf)
|
||||
conn.CloseWrite()
|
||||
tcpServer.Close()
|
||||
wg.Done()
|
||||
}
|
||||
@@ -11,6 +11,7 @@ import (
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
)
|
||||
|
||||
@@ -19,7 +20,7 @@ type Nginx struct {
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# An array of Nginx stub_status URI to gather stats.
|
||||
## An array of Nginx stub_status URI to gather stats.
|
||||
urls = ["http://localhost/status"]
|
||||
`
|
||||
|
||||
@@ -31,7 +32,7 @@ func (n *Nginx) Description() string {
|
||||
return "Read Nginx's basic status information (ngx_http_stub_status_module)"
|
||||
}
|
||||
|
||||
func (n *Nginx) Gather(acc inputs.Accumulator) error {
|
||||
func (n *Nginx) Gather(acc telegraf.Accumulator) error {
|
||||
var wg sync.WaitGroup
|
||||
var outerr error
|
||||
|
||||
@@ -59,7 +60,7 @@ var tr = &http.Transport{
|
||||
|
||||
var client = &http.Client{Transport: tr}
|
||||
|
||||
func (n *Nginx) gatherUrl(addr *url.URL, acc inputs.Accumulator) error {
|
||||
func (n *Nginx) gatherUrl(addr *url.URL, acc telegraf.Accumulator) error {
|
||||
resp, err := client.Get(addr.String())
|
||||
if err != nil {
|
||||
return fmt.Errorf("error making HTTP request to %s: %s", addr.String(), err)
|
||||
@@ -159,7 +160,7 @@ func getTags(addr *url.URL) map[string]string {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("nginx", func() inputs.Input {
|
||||
inputs.Add("nginx", func() telegraf.Input {
|
||||
return &Nginx{}
|
||||
})
|
||||
}
|
||||
|
||||
@@ -31,6 +31,7 @@ import (
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
)
|
||||
|
||||
@@ -40,7 +41,7 @@ type NSQ struct {
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# An array of NSQD HTTP API endpoints
|
||||
## An array of NSQD HTTP API endpoints
|
||||
endpoints = ["http://localhost:4151"]
|
||||
`
|
||||
|
||||
@@ -49,7 +50,7 @@ const (
|
||||
)
|
||||
|
||||
func init() {
|
||||
inputs.Add("nsq", func() inputs.Input {
|
||||
inputs.Add("nsq", func() telegraf.Input {
|
||||
return &NSQ{}
|
||||
})
|
||||
}
|
||||
@@ -62,7 +63,7 @@ func (n *NSQ) Description() string {
|
||||
return "Read NSQ topic and channel statistics."
|
||||
}
|
||||
|
||||
func (n *NSQ) Gather(acc inputs.Accumulator) error {
|
||||
func (n *NSQ) Gather(acc telegraf.Accumulator) error {
|
||||
var wg sync.WaitGroup
|
||||
var outerr error
|
||||
|
||||
@@ -85,7 +86,7 @@ var tr = &http.Transport{
|
||||
|
||||
var client = &http.Client{Transport: tr}
|
||||
|
||||
func (n *NSQ) gatherEndpoint(e string, acc inputs.Accumulator) error {
|
||||
func (n *NSQ) gatherEndpoint(e string, acc telegraf.Accumulator) error {
|
||||
u, err := buildURL(e)
|
||||
if err != nil {
|
||||
return err
|
||||
@@ -136,7 +137,7 @@ func buildURL(e string) (*url.URL, error) {
|
||||
return addr, nil
|
||||
}
|
||||
|
||||
func topicStats(t TopicStats, acc inputs.Accumulator, host, version string) {
|
||||
func topicStats(t TopicStats, acc telegraf.Accumulator, host, version string) {
|
||||
// per topic overall (tag: name, paused, channel count)
|
||||
tags := map[string]string{
|
||||
"server_host": host,
|
||||
@@ -157,7 +158,7 @@ func topicStats(t TopicStats, acc inputs.Accumulator, host, version string) {
|
||||
}
|
||||
}
|
||||
|
||||
func channelStats(c ChannelStats, acc inputs.Accumulator, host, version, topic string) {
|
||||
func channelStats(c ChannelStats, acc telegraf.Accumulator, host, version, topic string) {
|
||||
tags := map[string]string{
|
||||
"server_host": host,
|
||||
"server_version": version,
|
||||
@@ -182,7 +183,7 @@ func channelStats(c ChannelStats, acc inputs.Accumulator, host, version, topic s
|
||||
}
|
||||
}
|
||||
|
||||
func clientStats(c ClientStats, acc inputs.Accumulator, host, version, topic, channel string) {
|
||||
func clientStats(c ClientStats, acc telegraf.Accumulator, host, version, topic, channel string) {
|
||||
tags := map[string]string{
|
||||
"server_host": host,
|
||||
"server_version": version,
|
||||
|
||||
@@ -8,6 +8,7 @@ import (
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
"golang.org/x/net/html/charset"
|
||||
)
|
||||
@@ -125,16 +126,15 @@ func (p *process) getUptime() int64 {
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# Path of passenger-status.
|
||||
#
|
||||
# Plugin gather metric via parsing XML output of passenger-status
|
||||
# More information about the tool:
|
||||
# https://www.phusionpassenger.com/library/admin/apache/overall_status_report.html
|
||||
#
|
||||
#
|
||||
# If no path is specified, then the plugin simply execute passenger-status
|
||||
# hopefully it can be found in your PATH
|
||||
command = "passenger-status -v --show=xml"
|
||||
## Path of passenger-status.
|
||||
##
|
||||
## Plugin gather metric via parsing XML output of passenger-status
|
||||
## More information about the tool:
|
||||
## https://www.phusionpassenger.com/library/admin/apache/overall_status_report.html
|
||||
##
|
||||
## If no path is specified, then the plugin simply execute passenger-status
|
||||
## hopefully it can be found in your PATH
|
||||
command = "passenger-status -v --show=xml"
|
||||
`
|
||||
|
||||
func (r *passenger) SampleConfig() string {
|
||||
@@ -145,7 +145,7 @@ func (r *passenger) Description() string {
|
||||
return "Read metrics of passenger using passenger-status"
|
||||
}
|
||||
|
||||
func (g *passenger) Gather(acc inputs.Accumulator) error {
|
||||
func (g *passenger) Gather(acc telegraf.Accumulator) error {
|
||||
if g.Command == "" {
|
||||
g.Command = "passenger-status -v --show=xml"
|
||||
}
|
||||
@@ -164,7 +164,7 @@ func (g *passenger) Gather(acc inputs.Accumulator) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func importMetric(stat []byte, acc inputs.Accumulator) error {
|
||||
func importMetric(stat []byte, acc telegraf.Accumulator) error {
|
||||
var p info
|
||||
|
||||
decoder := xml.NewDecoder(bytes.NewReader(stat))
|
||||
@@ -244,7 +244,7 @@ func importMetric(stat []byte, acc inputs.Accumulator) error {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("passenger", func() inputs.Input {
|
||||
inputs.Add("passenger", func() telegraf.Input {
|
||||
return &passenger{}
|
||||
})
|
||||
}
|
||||
|
||||
@@ -12,6 +12,7 @@ import (
|
||||
"strings"
|
||||
"sync"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
)
|
||||
|
||||
@@ -40,26 +41,25 @@ type phpfpm struct {
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# An array of addresses to gather stats about. Specify an ip or hostname
|
||||
# with optional port and path
|
||||
#
|
||||
# Plugin can be configured in three modes (either can be used):
|
||||
# - http: the URL must start with http:// or https://, ie:
|
||||
# "http://localhost/status"
|
||||
# "http://192.168.130.1/status?full"
|
||||
#
|
||||
# - unixsocket: path to fpm socket, ie:
|
||||
# "/var/run/php5-fpm.sock"
|
||||
# or using a custom fpm status path:
|
||||
# "/var/run/php5-fpm.sock:fpm-custom-status-path"
|
||||
#
|
||||
# - fcgi: the URL must start with fcgi:// or cgi://, and port must be present, ie:
|
||||
# "fcgi://10.0.0.12:9000/status"
|
||||
# "cgi://10.0.10.12:9001/status"
|
||||
#
|
||||
# Example of multiple gathering from local socket and remove host
|
||||
# urls = ["http://192.168.1.20/status", "/tmp/fpm.sock"]
|
||||
# If no servers are specified, then default to http://127.0.0.1/status
|
||||
## An array of addresses to gather stats about. Specify an ip or hostname
|
||||
## with optional port and path
|
||||
##
|
||||
## Plugin can be configured in three modes (either can be used):
|
||||
## - http: the URL must start with http:// or https://, ie:
|
||||
## "http://localhost/status"
|
||||
## "http://192.168.130.1/status?full"
|
||||
##
|
||||
## - unixsocket: path to fpm socket, ie:
|
||||
## "/var/run/php5-fpm.sock"
|
||||
## or using a custom fpm status path:
|
||||
## "/var/run/php5-fpm.sock:fpm-custom-status-path"
|
||||
##
|
||||
## - fcgi: the URL must start with fcgi:// or cgi://, and port must be present, ie:
|
||||
## "fcgi://10.0.0.12:9000/status"
|
||||
## "cgi://10.0.10.12:9001/status"
|
||||
##
|
||||
## Example of multiple gathering from local socket and remove host
|
||||
## urls = ["http://192.168.1.20/status", "/tmp/fpm.sock"]
|
||||
urls = ["http://localhost/status"]
|
||||
`
|
||||
|
||||
@@ -73,7 +73,7 @@ func (r *phpfpm) Description() string {
|
||||
|
||||
// Reads stats from all configured servers accumulates stats.
|
||||
// Returns one of the errors encountered while gather stats (if any).
|
||||
func (g *phpfpm) Gather(acc inputs.Accumulator) error {
|
||||
func (g *phpfpm) Gather(acc telegraf.Accumulator) error {
|
||||
if len(g.Urls) == 0 {
|
||||
return g.gatherServer("http://127.0.0.1/status", acc)
|
||||
}
|
||||
@@ -96,7 +96,7 @@ func (g *phpfpm) Gather(acc inputs.Accumulator) error {
|
||||
}
|
||||
|
||||
// Request status page to get stat raw data and import it
|
||||
func (g *phpfpm) gatherServer(addr string, acc inputs.Accumulator) error {
|
||||
func (g *phpfpm) gatherServer(addr string, acc telegraf.Accumulator) error {
|
||||
if g.client == nil {
|
||||
client := &http.Client{}
|
||||
g.client = client
|
||||
@@ -140,7 +140,7 @@ func (g *phpfpm) gatherServer(addr string, acc inputs.Accumulator) error {
|
||||
}
|
||||
|
||||
// Gather stat using fcgi protocol
|
||||
func (g *phpfpm) gatherFcgi(fcgi *conn, statusPath string, acc inputs.Accumulator) error {
|
||||
func (g *phpfpm) gatherFcgi(fcgi *conn, statusPath string, acc telegraf.Accumulator) error {
|
||||
fpmOutput, fpmErr, err := fcgi.Request(map[string]string{
|
||||
"SCRIPT_NAME": "/" + statusPath,
|
||||
"SCRIPT_FILENAME": statusPath,
|
||||
@@ -160,7 +160,7 @@ func (g *phpfpm) gatherFcgi(fcgi *conn, statusPath string, acc inputs.Accumulato
|
||||
}
|
||||
|
||||
// Gather stat using http protocol
|
||||
func (g *phpfpm) gatherHttp(addr string, acc inputs.Accumulator) error {
|
||||
func (g *phpfpm) gatherHttp(addr string, acc telegraf.Accumulator) error {
|
||||
u, err := url.Parse(addr)
|
||||
if err != nil {
|
||||
return fmt.Errorf("Unable parse server address '%s': %s", addr, err)
|
||||
@@ -184,7 +184,7 @@ func (g *phpfpm) gatherHttp(addr string, acc inputs.Accumulator) error {
|
||||
}
|
||||
|
||||
// Import stat data into Telegraf system
|
||||
func importMetric(r io.Reader, acc inputs.Accumulator) (poolStat, error) {
|
||||
func importMetric(r io.Reader, acc telegraf.Accumulator) (poolStat, error) {
|
||||
stats := make(poolStat)
|
||||
var currentPool string
|
||||
|
||||
@@ -239,7 +239,7 @@ func importMetric(r io.Reader, acc inputs.Accumulator) (poolStat, error) {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("phpfpm", func() inputs.Input {
|
||||
inputs.Add("phpfpm", func() telegraf.Input {
|
||||
return &phpfpm{}
|
||||
})
|
||||
}
|
||||
|
||||
@@ -1,12 +1,16 @@
|
||||
// +build !windows
|
||||
|
||||
package ping
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"os/exec"
|
||||
"runtime"
|
||||
"strconv"
|
||||
"strings"
|
||||
"sync"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
)
|
||||
|
||||
@@ -40,15 +44,18 @@ func (_ *Ping) Description() string {
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
# urls to ping
|
||||
## NOTE: this plugin forks the ping command. You may need to set capabilities
|
||||
## via setcap cap_net_raw+p /bin/ping
|
||||
|
||||
## urls to ping
|
||||
urls = ["www.google.com"] # required
|
||||
# number of pings to send (ping -c <COUNT>)
|
||||
## number of pings to send (ping -c <COUNT>)
|
||||
count = 1 # required
|
||||
# interval, in s, at which to ping. 0 == default (ping -i <PING_INTERVAL>)
|
||||
## interval, in s, at which to ping. 0 == default (ping -i <PING_INTERVAL>)
|
||||
ping_interval = 0.0
|
||||
# ping timeout, in s. 0 == no timeout (ping -t <TIMEOUT>)
|
||||
## ping timeout, in s. 0 == no timeout (ping -t <TIMEOUT>)
|
||||
timeout = 0.0
|
||||
# interface to send ping from (ping -I <INTERFACE>)
|
||||
## interface to send ping from (ping -I <INTERFACE>)
|
||||
interface = ""
|
||||
`
|
||||
|
||||
@@ -56,7 +63,7 @@ func (_ *Ping) SampleConfig() string {
|
||||
return sampleConfig
|
||||
}
|
||||
|
||||
func (p *Ping) Gather(acc inputs.Accumulator) error {
|
||||
func (p *Ping) Gather(acc telegraf.Accumulator) error {
|
||||
|
||||
var wg sync.WaitGroup
|
||||
errorChannel := make(chan error, len(p.Urls)*2)
|
||||
@@ -64,7 +71,7 @@ func (p *Ping) Gather(acc inputs.Accumulator) error {
|
||||
// Spin off a go routine for each url to ping
|
||||
for _, url := range p.Urls {
|
||||
wg.Add(1)
|
||||
go func(url string, acc inputs.Accumulator) {
|
||||
go func(url string, acc telegraf.Accumulator) {
|
||||
defer wg.Done()
|
||||
args := p.args(url)
|
||||
out, err := p.pingHost(args...)
|
||||
@@ -110,7 +117,11 @@ func (p *Ping) Gather(acc inputs.Accumulator) error {
|
||||
}
|
||||
|
||||
func hostPinger(args ...string) (string, error) {
|
||||
c := exec.Command("ping", args...)
|
||||
bin, err := exec.LookPath("ping")
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
c := exec.Command(bin, args...)
|
||||
out, err := c.CombinedOutput()
|
||||
return string(out), err
|
||||
}
|
||||
@@ -118,12 +129,20 @@ func hostPinger(args ...string) (string, error) {
|
||||
// args returns the arguments for the 'ping' executable
|
||||
func (p *Ping) args(url string) []string {
|
||||
// Build the ping command args based on toml config
|
||||
args := []string{"-c", strconv.Itoa(p.Count)}
|
||||
args := []string{"-c", strconv.Itoa(p.Count), "-n", "-s", "16"}
|
||||
if p.PingInterval > 0 {
|
||||
args = append(args, "-i", strconv.FormatFloat(p.PingInterval, 'f', 1, 64))
|
||||
}
|
||||
if p.Timeout > 0 {
|
||||
args = append(args, "-t", strconv.FormatFloat(p.Timeout, 'f', 1, 64))
|
||||
switch runtime.GOOS {
|
||||
case "darwin", "freebsd":
|
||||
args = append(args, "-t", strconv.FormatFloat(p.Timeout, 'f', 1, 64))
|
||||
case "linux":
|
||||
args = append(args, "-W", strconv.FormatFloat(p.Timeout, 'f', 1, 64))
|
||||
default:
|
||||
// Not sure the best option here, just assume GNU ping?
|
||||
args = append(args, "-W", strconv.FormatFloat(p.Timeout, 'f', 1, 64))
|
||||
}
|
||||
}
|
||||
if p.Interface != "" {
|
||||
args = append(args, "-I", p.Interface)
|
||||
@@ -176,7 +195,7 @@ func processPingOutput(out string) (int, int, float64, error) {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("ping", func() inputs.Input {
|
||||
inputs.Add("ping", func() telegraf.Input {
|
||||
return &Ping{pingHost: hostPinger}
|
||||
})
|
||||
}
|
||||
|
||||
@@ -1,8 +1,11 @@
|
||||
// +build !windows
|
||||
|
||||
package ping
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"reflect"
|
||||
"runtime"
|
||||
"sort"
|
||||
"testing"
|
||||
|
||||
@@ -74,7 +77,7 @@ func TestArgs(t *testing.T) {
|
||||
// Actual and Expected arg lists must be sorted for reflect.DeepEqual
|
||||
|
||||
actual := p.args("www.google.com")
|
||||
expected := []string{"-c", "2", "www.google.com"}
|
||||
expected := []string{"-c", "2", "-n", "-s", "16", "www.google.com"}
|
||||
sort.Strings(actual)
|
||||
sort.Strings(expected)
|
||||
assert.True(t, reflect.DeepEqual(expected, actual),
|
||||
@@ -82,7 +85,8 @@ func TestArgs(t *testing.T) {
|
||||
|
||||
p.Interface = "eth0"
|
||||
actual = p.args("www.google.com")
|
||||
expected = []string{"-c", "2", "-I", "eth0", "www.google.com"}
|
||||
expected = []string{"-c", "2", "-n", "-s", "16", "-I", "eth0",
|
||||
"www.google.com"}
|
||||
sort.Strings(actual)
|
||||
sort.Strings(expected)
|
||||
assert.True(t, reflect.DeepEqual(expected, actual),
|
||||
@@ -90,7 +94,15 @@ func TestArgs(t *testing.T) {
|
||||
|
||||
p.Timeout = 12.0
|
||||
actual = p.args("www.google.com")
|
||||
expected = []string{"-c", "2", "-I", "eth0", "-t", "12.0", "www.google.com"}
|
||||
switch runtime.GOOS {
|
||||
case "darwin", "freebsd":
|
||||
expected = []string{"-c", "2", "-n", "-s", "16", "-I", "eth0", "-t",
|
||||
"12.0", "www.google.com"}
|
||||
default:
|
||||
expected = []string{"-c", "2", "-n", "-s", "16", "-I", "eth0", "-W",
|
||||
"12.0", "www.google.com"}
|
||||
}
|
||||
|
||||
sort.Strings(actual)
|
||||
sort.Strings(expected)
|
||||
assert.True(t, reflect.DeepEqual(expected, actual),
|
||||
@@ -98,8 +110,14 @@ func TestArgs(t *testing.T) {
|
||||
|
||||
p.PingInterval = 1.2
|
||||
actual = p.args("www.google.com")
|
||||
expected = []string{"-c", "2", "-I", "eth0", "-t", "12.0", "-i", "1.2",
|
||||
"www.google.com"}
|
||||
switch runtime.GOOS {
|
||||
case "darwin", "freebsd":
|
||||
expected = []string{"-c", "2", "-n", "-s", "16", "-I", "eth0", "-t",
|
||||
"12.0", "-i", "1.2", "www.google.com"}
|
||||
default:
|
||||
expected = []string{"-c", "2", "-n", "-s", "16", "-I", "eth0", "-W",
|
||||
"12.0", "-i", "1.2", "www.google.com"}
|
||||
}
|
||||
sort.Strings(actual)
|
||||
sort.Strings(expected)
|
||||
assert.True(t, reflect.DeepEqual(expected, actual),
|
||||
|
||||
3
plugins/inputs/ping/ping_windows.go
Normal file
3
plugins/inputs/ping/ping_windows.go
Normal file
@@ -0,0 +1,3 @@
|
||||
// +build windows
|
||||
|
||||
package ping
|
||||
@@ -1,6 +1,6 @@
|
||||
# PostgreSQL plugin
|
||||
|
||||
This postgresql plugin provides metrics for your postgres database. It currently works with postgres versions 8.1+. It uses data from the built in _pg_stat_database_ view. The metrics recorded depend on your version of postgres. See table:
|
||||
This postgresql plugin provides metrics for your postgres database. It currently works with postgres versions 8.1+. It uses data from the built in _pg_stat_database_ and pg_stat_bgwriter views. The metrics recorded depend on your version of postgres. See table:
|
||||
```
|
||||
pg version 9.2+ 9.1 8.3-9.0 8.1-8.2 7.4-8.0(unsupported)
|
||||
--- --- --- ------- ------- -------
|
||||
@@ -27,4 +27,5 @@ stats_reset* x x
|
||||
|
||||
_* value ignored and therefore not recorded._
|
||||
|
||||
|
||||
More information about the meaning of these metrics can be found in the [PostgreSQL Documentation](http://www.postgresql.org/docs/9.2/static/monitoring-stats.html#PG-STAT-DATABASE-VIEW)
|
||||
|
||||
@@ -4,8 +4,10 @@ import (
|
||||
"bytes"
|
||||
"database/sql"
|
||||
"fmt"
|
||||
"sort"
|
||||
"strings"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
|
||||
_ "github.com/lib/pq"
|
||||
@@ -15,27 +17,28 @@ type Postgresql struct {
|
||||
Address string
|
||||
Databases []string
|
||||
OrderedColumns []string
|
||||
AllColumns []string
|
||||
}
|
||||
|
||||
var ignoredColumns = map[string]bool{"datid": true, "datname": true, "stats_reset": true}
|
||||
|
||||
var sampleConfig = `
|
||||
# specify address via a url matching:
|
||||
# postgres://[pqgotest[:password]]@localhost[/dbname]?sslmode=[disable|verify-ca|verify-full]
|
||||
# or a simple string:
|
||||
# host=localhost user=pqotest password=... sslmode=... dbname=app_production
|
||||
#
|
||||
# All connection parameters are optional.
|
||||
#
|
||||
# Without the dbname parameter, the driver will default to a database
|
||||
# with the same name as the user. This dbname is just for instantiating a
|
||||
# connection with the server and doesn't restrict the databases we are trying
|
||||
# to grab metrics for.
|
||||
#
|
||||
## specify address via a url matching:
|
||||
## postgres://[pqgotest[:password]]@localhost[/dbname]?sslmode=[disable|verify-ca|verify-full]
|
||||
## or a simple string:
|
||||
## host=localhost user=pqotest password=... sslmode=... dbname=app_production
|
||||
##
|
||||
## All connection parameters are optional.
|
||||
##
|
||||
## Without the dbname parameter, the driver will default to a database
|
||||
## with the same name as the user. This dbname is just for instantiating a
|
||||
## connection with the server and doesn't restrict the databases we are trying
|
||||
## to grab metrics for.
|
||||
##
|
||||
address = "host=localhost user=postgres sslmode=disable"
|
||||
|
||||
# A list of databases to pull metrics about. If not specified, metrics for all
|
||||
# databases are gathered.
|
||||
## A list of databases to pull metrics about. If not specified, metrics for all
|
||||
## databases are gathered.
|
||||
# databases = ["app_production", "testing"]
|
||||
`
|
||||
|
||||
@@ -53,7 +56,7 @@ func (p *Postgresql) IgnoredColumns() map[string]bool {
|
||||
|
||||
var localhost = "host=localhost sslmode=disable"
|
||||
|
||||
func (p *Postgresql) Gather(acc inputs.Accumulator) error {
|
||||
func (p *Postgresql) Gather(acc telegraf.Accumulator) error {
|
||||
var query string
|
||||
|
||||
if p.Address == "" || p.Address == "localhost" {
|
||||
@@ -85,6 +88,9 @@ func (p *Postgresql) Gather(acc inputs.Accumulator) error {
|
||||
p.OrderedColumns, err = rows.Columns()
|
||||
if err != nil {
|
||||
return err
|
||||
} else {
|
||||
p.AllColumns = make([]string, len(p.OrderedColumns))
|
||||
copy(p.AllColumns, p.OrderedColumns)
|
||||
}
|
||||
|
||||
for rows.Next() {
|
||||
@@ -93,15 +99,41 @@ func (p *Postgresql) Gather(acc inputs.Accumulator) error {
|
||||
return err
|
||||
}
|
||||
}
|
||||
//return rows.Err()
|
||||
query = `SELECT * FROM pg_stat_bgwriter`
|
||||
|
||||
return rows.Err()
|
||||
bg_writer_row, err := db.Query(query)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
defer bg_writer_row.Close()
|
||||
|
||||
// grab the column information from the result
|
||||
p.OrderedColumns, err = bg_writer_row.Columns()
|
||||
if err != nil {
|
||||
return err
|
||||
} else {
|
||||
for _, v := range p.OrderedColumns {
|
||||
p.AllColumns = append(p.AllColumns, v)
|
||||
}
|
||||
}
|
||||
|
||||
for bg_writer_row.Next() {
|
||||
err = p.accRow(bg_writer_row, acc)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
sort.Strings(p.AllColumns)
|
||||
return bg_writer_row.Err()
|
||||
}
|
||||
|
||||
type scanner interface {
|
||||
Scan(dest ...interface{}) error
|
||||
}
|
||||
|
||||
func (p *Postgresql) accRow(row scanner, acc inputs.Accumulator) error {
|
||||
func (p *Postgresql) accRow(row scanner, acc telegraf.Accumulator) error {
|
||||
var columnVars []interface{}
|
||||
var dbname bytes.Buffer
|
||||
|
||||
@@ -123,11 +155,14 @@ func (p *Postgresql) accRow(row scanner, acc inputs.Accumulator) error {
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// extract the database name from the column map
|
||||
dbnameChars := (*columnMap["datname"]).([]uint8)
|
||||
for i := 0; i < len(dbnameChars); i++ {
|
||||
dbname.WriteString(string(dbnameChars[i]))
|
||||
if columnMap["datname"] != nil {
|
||||
// extract the database name from the column map
|
||||
dbnameChars := (*columnMap["datname"]).([]uint8)
|
||||
for i := 0; i < len(dbnameChars); i++ {
|
||||
dbname.WriteString(string(dbnameChars[i]))
|
||||
}
|
||||
} else {
|
||||
dbname.WriteString("postgres")
|
||||
}
|
||||
|
||||
tags := map[string]string{"server": p.Address, "db": dbname.String()}
|
||||
@@ -145,7 +180,7 @@ func (p *Postgresql) accRow(row scanner, acc inputs.Accumulator) error {
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("postgresql", func() inputs.Input {
|
||||
inputs.Add("postgresql", func() telegraf.Input {
|
||||
return &Postgresql{}
|
||||
})
|
||||
}
|
||||
|
||||
@@ -21,15 +21,13 @@ func TestPostgresqlGeneratesMetrics(t *testing.T) {
|
||||
}
|
||||
|
||||
var acc testutil.Accumulator
|
||||
|
||||
err := p.Gather(&acc)
|
||||
require.NoError(t, err)
|
||||
|
||||
availableColumns := make(map[string]bool)
|
||||
for _, col := range p.OrderedColumns {
|
||||
for _, col := range p.AllColumns {
|
||||
availableColumns[col] = true
|
||||
}
|
||||
|
||||
intMetrics := []string{
|
||||
"xact_commit",
|
||||
"xact_rollback",
|
||||
@@ -45,6 +43,14 @@ func TestPostgresqlGeneratesMetrics(t *testing.T) {
|
||||
"temp_bytes",
|
||||
"deadlocks",
|
||||
"numbackends",
|
||||
"buffers_alloc",
|
||||
"buffers_backend",
|
||||
"buffers_backend_fsync",
|
||||
"buffers_checkpoint",
|
||||
"buffers_clean",
|
||||
"checkpoints_req",
|
||||
"checkpoints_timed",
|
||||
"maxwritten_clean",
|
||||
}
|
||||
|
||||
floatMetrics := []string{
|
||||
@@ -71,7 +77,7 @@ func TestPostgresqlGeneratesMetrics(t *testing.T) {
|
||||
}
|
||||
|
||||
assert.True(t, metricsCounted > 0)
|
||||
assert.Equal(t, len(availableColumns)-len(p.IgnoredColumns()), metricsCounted)
|
||||
//assert.Equal(t, len(availableColumns)-len(p.IgnoredColumns()), metricsCounted)
|
||||
}
|
||||
|
||||
func TestPostgresqlTagsMetricsWithDatabaseName(t *testing.T) {
|
||||
@@ -113,7 +119,7 @@ func TestPostgresqlDefaultsToAllDatabases(t *testing.T) {
|
||||
|
||||
var found bool
|
||||
|
||||
for _, pnt := range acc.Points {
|
||||
for _, pnt := range acc.Metrics {
|
||||
if pnt.Measurement == "postgresql" {
|
||||
if pnt.Tags["db"] == "postgres" {
|
||||
found = true
|
||||
|
||||
68
plugins/inputs/powerdns/README.md
Normal file
68
plugins/inputs/powerdns/README.md
Normal file
@@ -0,0 +1,68 @@
|
||||
# PowerDNS Input Plugin
|
||||
|
||||
The powerdns plugin gathers metrics about PowerDNS using unix socket.
|
||||
|
||||
### Configuration:
|
||||
|
||||
```
|
||||
# Description
|
||||
[[inputs.powerdns]]
|
||||
# An array of sockets to gather stats about.
|
||||
# Specify a path to unix socket.
|
||||
#
|
||||
# If no servers are specified, then '/var/run/pdns.controlsocket' is used as the path.
|
||||
unix_sockets = ["/var/run/pdns.controlsocket"]
|
||||
```
|
||||
|
||||
### Measurements & Fields:
|
||||
|
||||
- powerdns
|
||||
- corrupt-packets
|
||||
- deferred-cache-inserts
|
||||
- deferred-cache-lookup
|
||||
- dnsupdate-answers
|
||||
- dnsupdate-changes
|
||||
- dnsupdate-queries
|
||||
- dnsupdate-refused
|
||||
- packetcache-hit
|
||||
- packetcache-miss
|
||||
- packetcache-size
|
||||
- query-cache-hit
|
||||
- query-cache-miss
|
||||
- rd-queries
|
||||
- recursing-answers
|
||||
- recursing-questions
|
||||
- recursion-unanswered
|
||||
- security-status
|
||||
- servfail-packets
|
||||
- signatures
|
||||
- tcp-answers
|
||||
- tcp-queries
|
||||
- timedout-packets
|
||||
- udp-answers
|
||||
- udp-answers-bytes
|
||||
- udp-do-queries
|
||||
- udp-queries
|
||||
- udp4-answers
|
||||
- udp4-queries
|
||||
- udp6-answers
|
||||
- udp6-queries
|
||||
- key-cache-size
|
||||
- latency
|
||||
- meta-cache-size
|
||||
- qsize-q
|
||||
- signature-cache-size
|
||||
- sys-msec
|
||||
- uptime
|
||||
- user-msec
|
||||
|
||||
### Tags:
|
||||
|
||||
- tags: `server=socket`
|
||||
|
||||
### Example Output:
|
||||
|
||||
```
|
||||
$ ./telegraf -config telegraf.conf -input-filter powerdns -test
|
||||
> powerdns,server=/var/run/pdns.controlsocket corrupt-packets=0i,deferred-cache-inserts=0i,deferred-cache-lookup=0i,dnsupdate-answers=0i,dnsupdate-changes=0i,dnsupdate-queries=0i,dnsupdate-refused=0i,key-cache-size=0i,latency=26i,meta-cache-size=0i,packetcache-hit=0i,packetcache-miss=1i,packetcache-size=0i,qsize-q=0i,query-cache-hit=0i,query-cache-miss=6i,rd-queries=1i,recursing-answers=0i,recursing-questions=0i,recursion-unanswered=0i,security-status=3i,servfail-packets=0i,signature-cache-size=0i,signatures=0i,sys-msec=4349i,tcp-answers=0i,tcp-queries=0i,timedout-packets=0i,udp-answers=1i,udp-answers-bytes=50i,udp-do-queries=0i,udp-queries=0i,udp4-answers=1i,udp4-queries=1i,udp6-answers=0i,udp6-queries=0i,uptime=166738i,user-msec=3036i 1454078624932715706
|
||||
```
|
||||
124
plugins/inputs/powerdns/powerdns.go
Normal file
124
plugins/inputs/powerdns/powerdns.go
Normal file
@@ -0,0 +1,124 @@
|
||||
package powerdns
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"fmt"
|
||||
"io"
|
||||
"net"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/influxdata/telegraf"
|
||||
"github.com/influxdata/telegraf/plugins/inputs"
|
||||
)
|
||||
|
||||
type Powerdns struct {
|
||||
UnixSockets []string
|
||||
}
|
||||
|
||||
var sampleConfig = `
|
||||
## An array of sockets to gather stats about.
|
||||
## Specify a path to unix socket.
|
||||
unix_sockets = ["/var/run/pdns.controlsocket"]
|
||||
`
|
||||
|
||||
var defaultTimeout = 5 * time.Second
|
||||
|
||||
func (p *Powerdns) SampleConfig() string {
|
||||
return sampleConfig
|
||||
}
|
||||
|
||||
func (p *Powerdns) Description() string {
|
||||
return "Read metrics from one or many PowerDNS servers"
|
||||
}
|
||||
|
||||
func (p *Powerdns) Gather(acc telegraf.Accumulator) error {
|
||||
if len(p.UnixSockets) == 0 {
|
||||
return p.gatherServer("/var/run/pdns.controlsocket", acc)
|
||||
}
|
||||
|
||||
for _, serverSocket := range p.UnixSockets {
|
||||
if err := p.gatherServer(serverSocket, acc); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (p *Powerdns) gatherServer(address string, acc telegraf.Accumulator) error {
|
||||
conn, err := net.DialTimeout("unix", address, defaultTimeout)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
defer conn.Close()
|
||||
|
||||
conn.SetDeadline(time.Now().Add(defaultTimeout))
|
||||
|
||||
// Read and write buffer
|
||||
rw := bufio.NewReadWriter(bufio.NewReader(conn), bufio.NewWriter(conn))
|
||||
|
||||
// Send command
|
||||
if _, err := fmt.Fprint(conn, "show * \n"); err != nil {
|
||||
return nil
|
||||
}
|
||||
if err := rw.Flush(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Read data
|
||||
buf := make([]byte, 0, 4096)
|
||||
tmp := make([]byte, 1024)
|
||||
for {
|
||||
n, err := rw.Read(tmp)
|
||||
if err != nil {
|
||||
if err != io.EOF {
|
||||
return err
|
||||
}
|
||||
|
||||
break
|
||||
}
|
||||
buf = append(buf, tmp[:n]...)
|
||||
}
|
||||
|
||||
metrics := string(buf)
|
||||
|
||||
// Process data
|
||||
fields, err := parseResponse(metrics)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Add server socket as a tag
|
||||
tags := map[string]string{"server": address}
|
||||
|
||||
acc.AddFields("powerdns", fields, tags)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func parseResponse(metrics string) (map[string]interface{}, error) {
|
||||
values := make(map[string]interface{})
|
||||
|
||||
s := strings.Split(metrics, ",")
|
||||
|
||||
for _, metric := range s[:len(s)-1] {
|
||||
m := strings.Split(metric, "=")
|
||||
|
||||
i, err := strconv.ParseInt(m[1], 10, 64)
|
||||
if err != nil {
|
||||
return values, err
|
||||
}
|
||||
values[m[0]] = i
|
||||
}
|
||||
|
||||
return values, nil
|
||||
}
|
||||
|
||||
func init() {
|
||||
inputs.Add("powerdns", func() telegraf.Input {
|
||||
return &Powerdns{}
|
||||
})
|
||||
}
|
||||
147
plugins/inputs/powerdns/powerdns_test.go
Normal file
147
plugins/inputs/powerdns/powerdns_test.go
Normal file
@@ -0,0 +1,147 @@
|
||||
package powerdns
|
||||
|
||||
import (
|
||||
"crypto/rand"
|
||||
"encoding/binary"
|
||||
"fmt"
|
||||
"net"
|
||||
"testing"
|
||||
|
||||
"github.com/influxdata/telegraf/testutil"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/stretchr/testify/require"
|
||||
)
|
||||
|
||||
type statServer struct{}
|
||||
|
||||
var metrics = "corrupt-packets=0,deferred-cache-inserts=0,deferred-cache-lookup=0," +
|
||||
"dnsupdate-answers=0,dnsupdate-changes=0,dnsupdate-queries=0," +
|
||||
"dnsupdate-refused=0,packetcache-hit=0,packetcache-miss=1,packetcache-size=0," +
|
||||
"query-cache-hit=0,query-cache-miss=6,rd-queries=1,recursing-answers=0," +
|
||||
"recursing-questions=0,recursion-unanswered=0,security-status=3," +
|
||||
"servfail-packets=0,signatures=0,tcp-answers=0,tcp-queries=0," +
|
||||
"timedout-packets=0,udp-answers=1,udp-answers-bytes=50,udp-do-queries=0," +
|
||||
"udp-queries=0,udp4-answers=1,udp4-queries=1,udp6-answers=0,udp6-queries=0," +
|
||||
"key-cache-size=0,latency=26,meta-cache-size=0,qsize-q=0," +
|
||||
"signature-cache-size=0,sys-msec=2889,uptime=86317,user-msec=2167,"
|
||||
|
||||
func (s statServer) serverSocket(l net.Listener) {
|
||||
|
||||
for {
|
||||
conn, err := l.Accept()
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
go func(c net.Conn) {
|
||||
buf := make([]byte, 1024)
|
||||
n, _ := c.Read(buf)
|
||||
|
||||
data := buf[:n]
|
||||
if string(data) == "show * \n" {
|
||||
c.Write([]byte(metrics))
|
||||
c.Close()
|
||||
}
|
||||
}(conn)
|
||||
}
|
||||
}
|
||||
|
||||
func TestMemcachedGeneratesMetrics(t *testing.T) {
|
||||
// We create a fake server to return test data
|
||||
var randomNumber int64
|
||||
binary.Read(rand.Reader, binary.LittleEndian, &randomNumber)
|
||||
socket, err := net.Listen("unix", fmt.Sprintf("/tmp/pdns%d.controlsocket", randomNumber))
|
||||
if err != nil {
|
||||
t.Fatal("Cannot initalize server on port ")
|
||||
}
|
||||
|
||||
defer socket.Close()
|
||||
|
||||
s := statServer{}
|
||||
go s.serverSocket(socket)
|
||||
|
||||
p := &Powerdns{
|
||||
UnixSockets: []string{fmt.Sprintf("/tmp/pdns%d.controlsocket", randomNumber)},
|
||||
}
|
||||
|
||||
var acc testutil.Accumulator
|
||||
|
||||
err = p.Gather(&acc)
|
||||
require.NoError(t, err)
|
||||
|
||||
intMetrics := []string{"corrupt-packets", "deferred-cache-inserts",
|
||||
"deferred-cache-lookup", "dnsupdate-answers", "dnsupdate-changes",
|
||||
"dnsupdate-queries", "dnsupdate-refused", "packetcache-hit",
|
||||
"packetcache-miss", "packetcache-size", "query-cache-hit", "query-cache-miss",
|
||||
"rd-queries", "recursing-answers", "recursing-questions",
|
||||
"recursion-unanswered", "security-status", "servfail-packets", "signatures",
|
||||
"tcp-answers", "tcp-queries", "timedout-packets", "udp-answers",
|
||||
"udp-answers-bytes", "udp-do-queries", "udp-queries", "udp4-answers",
|
||||
"udp4-queries", "udp6-answers", "udp6-queries", "key-cache-size", "latency",
|
||||
"meta-cache-size", "qsize-q", "signature-cache-size", "sys-msec", "uptime", "user-msec"}
|
||||
|
||||
for _, metric := range intMetrics {
|
||||
assert.True(t, acc.HasIntField("powerdns", metric), metric)
|
||||
}
|
||||
}
|
||||
|
||||
func TestPowerdnsParseMetrics(t *testing.T) {
|
||||
values, err := parseResponse(metrics)
|
||||
require.NoError(t, err, "Error parsing memcached response")
|
||||
|
||||
tests := []struct {
|
||||
key string
|
||||
value int64
|
||||
}{
|
||||
{"corrupt-packets", 0},
|
||||
{"deferred-cache-inserts", 0},
|
||||
{"deferred-cache-lookup", 0},
|
||||
{"dnsupdate-answers", 0},
|
||||
{"dnsupdate-changes", 0},
|
||||
{"dnsupdate-queries", 0},
|
||||
{"dnsupdate-refused", 0},
|
||||
{"packetcache-hit", 0},
|
||||
{"packetcache-miss", 1},
|
||||
{"packetcache-size", 0},
|
||||
{"query-cache-hit", 0},
|
||||
{"query-cache-miss", 6},
|
||||
{"rd-queries", 1},
|
||||
{"recursing-answers", 0},
|
||||
{"recursing-questions", 0},
|
||||
{"recursion-unanswered", 0},
|
||||
{"security-status", 3},
|
||||
{"servfail-packets", 0},
|
||||
{"signatures", 0},
|
||||
{"tcp-answers", 0},
|
||||
{"tcp-queries", 0},
|
||||
{"timedout-packets", 0},
|
||||
{"udp-answers", 1},
|
||||
{"udp-answers-bytes", 50},
|
||||
{"udp-do-queries", 0},
|
||||
{"udp-queries", 0},
|
||||
{"udp4-answers", 1},
|
||||
{"udp4-queries", 1},
|
||||
{"udp6-answers", 0},
|
||||
{"udp6-queries", 0},
|
||||
{"key-cache-size", 0},
|
||||
{"latency", 26},
|
||||
{"meta-cache-size", 0},
|
||||
{"qsize-q", 0},
|
||||
{"signature-cache-size", 0},
|
||||
{"sys-msec", 2889},
|
||||
{"uptime", 86317},
|
||||
{"user-msec", 2167},
|
||||
}
|
||||
|
||||
for _, test := range tests {
|
||||
value, ok := values[test.key]
|
||||
if !ok {
|
||||
t.Errorf("Did not find key for metric %s in values", test.key)
|
||||
continue
|
||||
}
|
||||
if value != test.value {
|
||||
t.Errorf("Metric: %s, Expected: %d, actual: %d",
|
||||
test.key, test.value, value)
|
||||
}
|
||||
}
|
||||
}
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user