Merge branch 'master' of github.com:influxdata/telegraf

CHANGELOG.md

@@ -1,6 +1,8 @@
 ## v0.12.0 [unreleased]
 
 ### Features
+- [#951](https://github.com/influxdata/telegraf/pull/951): Parse environment variables in the config file.
+- [#948](https://github.com/influxdata/telegraf/pull/948): Cleanup config file and make default package version include all plugins (but commented).
 - [#927](https://github.com/influxdata/telegraf/pull/927): Adds parsing of tags to the statsd input when using DataDog's dogstatsd extension
 - [#863](https://github.com/influxdata/telegraf/pull/863): AMQP output: allow external auth. Thanks @ekini!
 - [#707](https://github.com/influxdata/telegraf/pull/707): Improved prometheus plugin. Thanks @titilambert!
@@ -15,6 +17,7 @@
 - [#848](https://github.com/influxdata/telegraf/issues/848): Provide option to omit host tag from telegraf agent.
 - [#928](https://github.com/influxdata/telegraf/pull/928): Deprecating the statsd "convert_names" options, expose separator config.
 - [#919](https://github.com/influxdata/telegraf/pull/919): ipmi_sensor input plugin. Thanks @ebookbug!
+- [#945](https://github.com/influxdata/telegraf/pull/945): KAFKA output: codec, acks, and retry configuration. Thanks @framiere!
 
 ### Bugfixes
 - [#890](https://github.com/influxdata/telegraf/issues/890): Create TLS config even if only ssl_ca is provided.
@@ -24,6 +27,7 @@
 - [#907](https://github.com/influxdata/telegraf/issues/907): Fix prometheus invalid label/measurement name key.
 - [#841](https://github.com/influxdata/telegraf/issues/841): Fix memcached unix socket panic.
 - [#873](https://github.com/influxdata/telegraf/issues/873): Fix SNMP plugin sometimes not returning metrics. Thanks @titiliambert!
+- [#934](https://github.com/influxdata/telegraf/pull/934): phpfpm: Fix fcgi uri path. Thanks @rudenkovk!
 
 ## v0.11.1 [2016-03-17]
 

Godeps

@@ -1,4 +1,3 @@
-git.eclipse.org/gitroot/paho/org.eclipse.paho.mqtt.golang.git 617c801af238c3af2d9e72c5d4a0f02edad03ce5
 github.com/Shopify/sarama 8aadb476e66ca998f2f6bb3c993e9a2daa3666b9
 github.com/Sirupsen/logrus 219c8cb75c258c552e999735be6df753ffc7afdc
 github.com/amir/raidman 53c1b967405155bfc8758557863bf2e14f814687
@@ -12,6 +11,7 @@ github.com/dancannon/gorethink e7cac92ea2bc52638791a021f212145acfedb1fc
 github.com/davecgh/go-spew 5215b55f46b2b919f50a1df0eaa5886afe4e3b3d
 github.com/eapache/go-resiliency b86b1ec0dd4209a588dc1285cdd471e73525c0b3
 github.com/eapache/queue ded5959c0d4e360646dc9e9908cff48666781367
+github.com/eclipse/paho.mqtt.golang 4ab3e867810d1ec5f35157c59e965054dbf43a0d
 github.com/fsouza/go-dockerclient a49c8269a6899cae30da1f8a4b82e0ce945f9967
 github.com/go-sql-driver/mysql 1fca743146605a172a266e1654e01e5cd5669bee
 github.com/golang/protobuf 552c7b9542c194800fd493123b3798ef0a832032

Godeps_windows

@@ -1,4 +1,3 @@
-git.eclipse.org/gitroot/paho/org.eclipse.paho.mqtt.golang.git 617c801af238c3af2d9e72c5d4a0f02edad03ce5
 github.com/Shopify/sarama 8aadb476e66ca998f2f6bb3c993e9a2daa3666b9
 github.com/Sirupsen/logrus 219c8cb75c258c552e999735be6df753ffc7afdc
 github.com/StackExchange/wmi f3e2bae1e0cb5aef83e319133eabfee30013a4a5
@@ -6,22 +5,28 @@ github.com/amir/raidman 53c1b967405155bfc8758557863bf2e14f814687
 github.com/aws/aws-sdk-go 13a12060f716145019378a10e2806c174356b857
 github.com/beorn7/perks 3ac7bf7a47d159a033b107610db8a1b6575507a4
 github.com/cenkalti/backoff 4dc77674aceaabba2c7e3da25d4c823edfb73f99
+github.com/couchbase/go-couchbase cb664315a324d87d19c879d9cc67fda6be8c2ac1
+github.com/couchbase/gomemcached a5ea6356f648fec6ab89add00edd09151455b4b2
+github.com/couchbase/goutils 5823a0cbaaa9008406021dc5daf80125ea30bba6
 github.com/dancannon/gorethink e7cac92ea2bc52638791a021f212145acfedb1fc
-github.com/davecgh/go-spew 5215b55f46b2b919f50a1df0eaa5886afe4e3b3d
+github.com/davecgh/go-spew fc32781af5e85e548d3f1abaf0fa3dbe8a72495c
 github.com/eapache/go-resiliency b86b1ec0dd4209a588dc1285cdd471e73525c0b3
 github.com/eapache/queue ded5959c0d4e360646dc9e9908cff48666781367
+github.com/eclipse/paho.mqtt.golang 4ab3e867810d1ec5f35157c59e965054dbf43a0d
 github.com/fsouza/go-dockerclient a49c8269a6899cae30da1f8a4b82e0ce945f9967
+github.com/go-ini/ini 776aa739ce9373377cd16f526cdf06cb4c89b40f
 github.com/go-ole/go-ole 50055884d646dd9434f16bbb5c9801749b9bafe4
 github.com/go-sql-driver/mysql 1fca743146605a172a266e1654e01e5cd5669bee
 github.com/golang/protobuf 552c7b9542c194800fd493123b3798ef0a832032
-github.com/golang/snappy 427fb6fc07997f43afa32f35e850833760e489a7
+github.com/golang/snappy 5979233c5d6225d4a8e438cdd0b411888449ddab
 github.com/gonuts/go-shellquote e842a11b24c6abfb3dd27af69a17f482e4b483c2
 github.com/gorilla/context 1ea25387ff6f684839d82767c1733ff4d4d15d0a
 github.com/gorilla/mux c9e326e2bdec29039a3761c07bece13133863e1e
 github.com/hailocab/go-hostpool e80d13ce29ede4452c43dea11e79b9bc8a15b478
 github.com/influxdata/config b79f6829346b8d6e78ba73544b1e1038f1f1c9da
-github.com/influxdata/influxdb e3fef5593c21644f2b43af55d6e17e70910b0e48
+github.com/influxdata/influxdb c190778997f4154294e6160c41b90140641ac915
 github.com/influxdata/toml af4df43894b16e3fd2b788d01bd27ad0776ef2d0
+github.com/jmespath/go-jmespath 0b12d6b521d83fc7f755e7cfc1b1fbdd35a01a74
 github.com/klauspost/crc32 19b0b332c9e4516a6370a0456e6182c3b5036720
 github.com/lib/pq e182dc4027e2ded4b19396d638610f2653295f36
 github.com/lxn/win 9a7734ea4db26bc593d52f6a8a957afdad39c5c1
@@ -32,15 +37,17 @@ github.com/naoina/go-stringutil 6b638e95a32d0c1131db0e7fe83775cbea4a0d0b
 github.com/nats-io/nats b13fc9d12b0b123ebc374e6b808c6228ae4234a3
 github.com/nats-io/nuid 4f84f5f3b2786224e336af2e13dba0a0a80b76fa
 github.com/nsqio/go-nsq 0b80d6f05e15ca1930e0c5e1d540ed627e299980
+github.com/pmezard/go-difflib 792786c7400a136282c1664665ae0a8db921c6c2
 github.com/prometheus/client_golang 18acf9993a863f4c4b40612e19cdd243e7c86831
 github.com/prometheus/client_model fa8ad6fec33561be4280a8f0514318c79d7f6cb6
 github.com/prometheus/common e8eabff8812b05acf522b45fdcd725a785188e37
 github.com/prometheus/procfs 406e5b7bfd8201a36e2bb5f7bdae0b03380c2ce8
 github.com/samuel/go-zookeeper 218e9c81c0dd8b3b18172b2bbfad92cc7d6db55f
-github.com/shirou/gopsutil 1de1357e7737a536c7f4ff6be7bd27977db4d2cb
+github.com/shirou/gopsutil 1f32ce1bb380845be7f5d174ac641a2c592c0c42
 github.com/shirou/w32 ada3ba68f000aa1b58580e45c9d308fe0b7fc5c5
 github.com/soniah/gosnmp b1b4f885b12c5dcbd021c5cee1c904110de6db7d
 github.com/streadway/amqp b4f3ceab0337f013208d31348b578d83c0064744
+github.com/stretchr/objx 1a9d0bb9f541897e62256577b352fdbc1fb4fd94
 github.com/stretchr/testify 1f4a1643a57e798696635ea4c126e9127adb7d3c
 github.com/wvanbergen/kafka 1a8639a45164fcc245d5c7b4bd3ccfbd1a0ffbf3
 github.com/wvanbergen/kazoo-go 0f768712ae6f76454f987c3356177e138df258f8

docs/CONFIGURATION.md

@@ -9,6 +9,12 @@ 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`
 
+## Environment Variables
+
+Environment variables can be used anywhere in the config file, simply prepend
+them with $. For strings the variable must be within quotes (ie, "$STR_VAR"),
+for numbers and booleans they should be plain (ie, $INT_VAR, $BOOL_VAR)
+
 ## `[global_tags]` Configuration
 
 Global tags can be specific in the `[global_tags]` section of the config file in
@@ -141,12 +147,12 @@ fields which begin with `time_`.
 # Drop all metrics about containers for kubelet
 [[inputs.prometheus]]
   urls = ["http://kube-node-1:4194/metrics"]
-  namedrop = ["container_"]
+  namedrop = ["container_*"]
 
 # Only store rest client related metrics for kubelet
 [[inputs.prometheus]]
   urls = ["http://kube-node-1:4194/metrics"]
-  namepass = ["rest_client_"]
+  namepass = ["rest_client_*"]
 ```
 
 #### Input config: prefix, suffix, and override

internal/config/config.go

@@ -1,11 +1,14 @@
 package config
 
 import (
+	"bytes"
 	"errors"
 	"fmt"
 	"io/ioutil"
 	"log"
+	"os"
 	"path/filepath"
+	"regexp"
 	"sort"
 	"strings"
 	"time"
@@ -19,9 +22,22 @@ import (
 	"github.com/influxdata/telegraf/plugins/serializers"
 
 	"github.com/influxdata/config"
+	"github.com/influxdata/toml"
 	"github.com/influxdata/toml/ast"
 )
 
+var (
+	// Default input plugins
+	inputDefaults = []string{"cpu", "mem", "swap", "system", "kernel",
+		"processes", "disk", "diskio"}
+
+	// Default output plugins
+	outputDefaults = []string{"influxdb"}
+
+	// envVarRe is a regex to find environment variables in the config file
+	envVarRe = regexp.MustCompile(`\$\w+`)
+)
+
 // Config specifies the URL/user/password for the database that telegraf
 // will be logging to, as well as all the plugins that the user has
 // specified
@@ -135,20 +151,28 @@ func (c *Config) ListTags() string {
 }
 
 var header = `# Telegraf Configuration
-
+#
 # Telegraf is entirely plugin driven. All metrics are gathered from the
 # declared inputs, and sent to the declared outputs.
-
+#
 # Plugins must be declared in here to be active.
 # To deactivate a plugin, comment out the name and any variables.
-
+#
 # Use 'telegraf -config telegraf.conf -test' to see what metrics a config
 # file would generate.
+#
+# Environment variables can be used anywhere in this config file, simply prepend
+# them with $. For strings the variable must be within quotes (ie, "$STR_VAR"),
+# for numbers and booleans they should be plain (ie, $INT_VAR, $BOOL_VAR)
+
 
 # Global tags can be specified here in key="value" format.
 [global_tags]
   # dc = "us-east-1" # will tag all metrics with dc=us-east-1
   # rack = "1a"
+  ## Environment variables can be used as tags, and throughout the config file
+  # user = "$USER"
+
 
 # Configuration for telegraf agent
 [agent]
@@ -188,32 +212,107 @@ var header = `# Telegraf Configuration
   omit_hostname = false
 
 
-#
+###############################################################################
-# OUTPUTS:
+#                            OUTPUT PLUGINS                                   #
-#
+###############################################################################
-
 `
 
-var pluginHeader = `
+var inputHeader = `
-#
+
-# INPUTS:
+###############################################################################
-#
+#                            INPUT PLUGINS                                    #
+###############################################################################
 `
 
 var serviceInputHeader = `
-#
+
-# SERVICE INPUTS:
+###############################################################################
-#
+#                            SERVICE INPUT PLUGINS                            #
+###############################################################################
 `
 
 // PrintSampleConfig prints the sample config
-func PrintSampleConfig(pluginFilters []string, outputFilters []string) {
+func PrintSampleConfig(inputFilters []string, outputFilters []string) {
 	fmt.Printf(header)
 
+	if len(outputFilters) != 0 {
+		printFilteredOutputs(outputFilters, false)
+	} else {
+		printFilteredOutputs(outputDefaults, false)
+		// Print non-default outputs, commented
+		var pnames []string
+		for pname := range outputs.Outputs {
+			if !sliceContains(pname, outputDefaults) {
+				pnames = append(pnames, pname)
+			}
+		}
+		sort.Strings(pnames)
+		printFilteredOutputs(pnames, true)
+	}
+
+	fmt.Printf(inputHeader)
+	if len(inputFilters) != 0 {
+		printFilteredInputs(inputFilters, false)
+	} else {
+		printFilteredInputs(inputDefaults, false)
+		// Print non-default inputs, commented
+		var pnames []string
+		for pname := range inputs.Inputs {
+			if !sliceContains(pname, inputDefaults) {
+				pnames = append(pnames, pname)
+			}
+		}
+		sort.Strings(pnames)
+		printFilteredInputs(pnames, true)
+	}
+}
+
+func printFilteredInputs(inputFilters []string, commented bool) {
+	// Filter inputs
+	var pnames []string
+	for pname := range inputs.Inputs {
+		if sliceContains(pname, inputFilters) {
+			pnames = append(pnames, pname)
+		}
+	}
+	sort.Strings(pnames)
+
+	// cache service inputs to print them at the end
+	servInputs := make(map[string]telegraf.ServiceInput)
+	// for alphabetical looping:
+	servInputNames := []string{}
+
+	// Print Inputs
+	for _, pname := range pnames {
+		creator := inputs.Inputs[pname]
+		input := creator()
+
+		switch p := input.(type) {
+		case telegraf.ServiceInput:
+			servInputs[pname] = p
+			servInputNames = append(servInputNames, pname)
+			continue
+		}
+
+		printConfig(pname, input, "inputs", commented)
+	}
+
+	// Print Service Inputs
+	if len(servInputs) == 0 {
+		return
+	}
+	sort.Strings(servInputNames)
+	fmt.Printf(serviceInputHeader)
+	for _, name := range servInputNames {
+		printConfig(name, servInputs[name], "inputs", commented)
+	}
+}
+
+func printFilteredOutputs(outputFilters []string, commented bool) {
 	// Filter outputs
 	var onames []string
 	for oname := range outputs.Outputs {
-		if len(outputFilters) == 0 || sliceContains(oname, outputFilters) {
+		if sliceContains(oname, outputFilters) {
 			onames = append(onames, oname)
 		}
 	}
@@ -223,38 +322,7 @@ func PrintSampleConfig(pluginFilters []string, outputFilters []string) {
 	for _, oname := range onames {
 		creator := outputs.Outputs[oname]
 		output := creator()
-		printConfig(oname, output, "outputs")
+		printConfig(oname, output, "outputs", commented)
-	}
-
-	// Filter inputs
-	var pnames []string
-	for pname := range inputs.Inputs {
-		if len(pluginFilters) == 0 || sliceContains(pname, pluginFilters) {
-			pnames = append(pnames, pname)
-		}
-	}
-	sort.Strings(pnames)
-
-	// Print Inputs
-	fmt.Printf(pluginHeader)
-	servInputs := make(map[string]telegraf.ServiceInput)
-	for _, pname := range pnames {
-		creator := inputs.Inputs[pname]
-		input := creator()
-
-		switch p := input.(type) {
-		case telegraf.ServiceInput:
-			servInputs[pname] = p
-			continue
-		}
-
-		printConfig(pname, input, "inputs")
-	}
-
-	// Print Service Inputs
-	fmt.Printf(serviceInputHeader)
-	for name, input := range servInputs {
-		printConfig(name, input, "inputs")
 	}
 }
 
@@ -263,13 +331,26 @@ type printer interface {
 	SampleConfig() string
 }
 
-func printConfig(name string, p printer, op string) {
+func printConfig(name string, p printer, op string, commented bool) {
-	fmt.Printf("\n# %s\n[[%s.%s]]", p.Description(), op, name)
+	comment := ""
+	if commented {
+		comment = "# "
+	}
+	fmt.Printf("\n%s# %s\n%s[[%s.%s]]", comment, p.Description(), comment,
+		op, name)
+
 	config := p.SampleConfig()
 	if config == "" {
-		fmt.Printf("\n  # no configuration\n")
+		fmt.Printf("\n%s  # no configuration\n\n", comment)
 	} else {
-		fmt.Printf(config)
+		lines := strings.Split(config, "\n")
+		for i, line := range lines {
+			if i == 0 || i == len(lines)-1 {
+				fmt.Print("\n")
+				continue
+			}
+			fmt.Print(comment + line + "\n")
+		}
 	}
 }
 
@@ -285,7 +366,7 @@ func sliceContains(name string, list []string) bool {
 // PrintInputConfig prints the config usage of a single input.
 func PrintInputConfig(name string) error {
 	if creator, ok := inputs.Inputs[name]; ok {
-		printConfig(name, creator(), "inputs")
+		printConfig(name, creator(), "inputs", false)
 	} else {
 		return errors.New(fmt.Sprintf("Input %s not found", name))
 	}
@@ -295,7 +376,7 @@ func PrintInputConfig(name string) error {
 // PrintOutputConfig prints the config usage of a single output.
 func PrintOutputConfig(name string) error {
 	if creator, ok := outputs.Outputs[name]; ok {
-		printConfig(name, creator(), "outputs")
+		printConfig(name, creator(), "outputs", false)
 	} else {
 		return errors.New(fmt.Sprintf("Output %s not found", name))
 	}
@@ -325,44 +406,44 @@ func (c *Config) LoadDirectory(path string) error {
 
 // LoadConfig loads the given config file and applies it to c
 func (c *Config) LoadConfig(path string) error {
-	tbl, err := config.ParseFile(path)
+	tbl, err := parseFile(path)
 	if err != nil {
-		return err
+		return fmt.Errorf("Error parsing %s, %s", path, err)
 	}
 
 	for name, val := range tbl.Fields {
 		subTable, ok := val.(*ast.Table)
 		if !ok {
-			return errors.New("invalid configuration")
+			return fmt.Errorf("%s: invalid configuration", path)
 		}
 
 		switch name {
 		case "agent":
 			if err = config.UnmarshalTable(subTable, c.Agent); err != nil {
 				log.Printf("Could not parse [agent] config\n")
-				return err
+				return fmt.Errorf("Error parsing %s, %s", path, err)
 			}
 		case "global_tags", "tags":
 			if err = config.UnmarshalTable(subTable, c.Tags); err != nil {
 				log.Printf("Could not parse [global_tags] config\n")
-				return err
+				return fmt.Errorf("Error parsing %s, %s", path, err)
 			}
 		case "outputs":
 			for pluginName, pluginVal := range subTable.Fields {
 				switch pluginSubTable := pluginVal.(type) {
 				case *ast.Table:
 					if err = c.addOutput(pluginName, pluginSubTable); err != nil {
-						return err
+						return fmt.Errorf("Error parsing %s, %s", path, err)
 					}
 				case []*ast.Table:
 					for _, t := range pluginSubTable {
 						if err = c.addOutput(pluginName, t); err != nil {
-							return err
+							return fmt.Errorf("Error parsing %s, %s", path, err)
 						}
 					}
 				default:
-					return fmt.Errorf("Unsupported config format: %s",
+					return fmt.Errorf("Unsupported config format: %s, file %s",
-						pluginName)
+						pluginName, path)
 				}
 			}
 		case "inputs", "plugins":
@@ -370,30 +451,50 @@ func (c *Config) LoadConfig(path string) error {
 				switch pluginSubTable := pluginVal.(type) {
 				case *ast.Table:
 					if err = c.addInput(pluginName, pluginSubTable); err != nil {
-						return err
+						return fmt.Errorf("Error parsing %s, %s", path, err)
 					}
 				case []*ast.Table:
 					for _, t := range pluginSubTable {
 						if err = c.addInput(pluginName, t); err != nil {
-							return err
+							return fmt.Errorf("Error parsing %s, %s", path, err)
 						}
 					}
 				default:
-					return fmt.Errorf("Unsupported config format: %s",
+					return fmt.Errorf("Unsupported config format: %s, file %s",
-						pluginName)
+						pluginName, path)
 				}
 			}
 		// Assume it's an input input for legacy config file support if no other
 		// identifiers are present
 		default:
 			if err = c.addInput(name, subTable); err != nil {
-				return err
+				return fmt.Errorf("Error parsing %s, %s", path, err)
 			}
 		}
 	}
 	return nil
 }
 
+// parseFile loads a TOML configuration from a provided path and
+// returns the AST produced from the TOML parser. When loading the file, it
+// will find environment variables and replace them.
+func parseFile(fpath string) (*ast.Table, error) {
+	contents, err := ioutil.ReadFile(fpath)
+	if err != nil {
+		return nil, err
+	}
+
+	env_vars := envVarRe.FindAll(contents, -1)
+	for _, env_var := range env_vars {
+		env_val := os.Getenv(strings.TrimPrefix(string(env_var), "$"))
+		if env_val != "" {
+			contents = bytes.Replace(contents, env_var, []byte(env_val), 1)
+		}
+	}
+
+	return toml.Parse(contents)
+}
+
 func (c *Config) addOutput(name string, table *ast.Table) error {
 	if len(c.OutputFilters) > 0 && !sliceContains(name, c.OutputFilters) {
 		return nil

internal/config/config_test.go

@@ -1,6 +1,7 @@
 package config
 
 import (
+	"os"
 	"testing"
 	"time"
 
@@ -10,9 +11,52 @@ import (
 	"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"
 )
 
+func TestConfig_LoadSingleInputWithEnvVars(t *testing.T) {
+	c := NewConfig()
+	err := os.Setenv("MY_TEST_SERVER", "192.168.1.1")
+	assert.NoError(t, err)
+	err = os.Setenv("TEST_INTERVAL", "10s")
+	assert.NoError(t, err)
+	c.LoadConfig("./testdata/single_plugin_env_vars.toml")
+
+	memcached := inputs.Inputs["memcached"]().(*memcached.Memcached)
+	memcached.Servers = []string{"192.168.1.1"}
+
+	mConfig := &internal_models.InputConfig{
+		Name: "memcached",
+		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: []internal_models.TagFilter{
+				internal_models.TagFilter{
+					Name:   "goodtag",
+					Filter: []string{"mytag"},
+				},
+			},
+			IsActive: true,
+		},
+		Interval: 10 * time.Second,
+	}
+	mConfig.Tags = make(map[string]string)
+
+	assert.Equal(t, memcached, c.Inputs[0].Input,
+		"Testdata did not produce a correct memcached struct.")
+	assert.Equal(t, mConfig, c.Inputs[0].Config,
+		"Testdata did not produce correct memcached metadata.")
+}
+
 func TestConfig_LoadSingleInput(t *testing.T) {
 	c := NewConfig()
 	c.LoadConfig("./testdata/single_plugin.toml")

internal/config/testdata/single_plugin_env_vars.toml

@@ -0,0 +1,11 @@
+[[inputs.memcached]]
+  servers = ["$MY_TEST_SERVER"]
+  namepass = ["metricname1"]
+  namedrop = ["metricname2"]
+  fieldpass = ["some", "strings"]
+  fielddrop = ["other", "stuff"]
+  interval = "$TEST_INTERVAL"
+  [inputs.memcached.tagpass]
+    goodtag = ["mytag"]
+  [inputs.memcached.tagdrop]
+    badtag = ["othertag"]

plugins/inputs/disque/disque.go

@@ -24,9 +24,8 @@ 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,
+  ## with optional port and password.
-  ## 10.0.0.1:10000, etc.
+  ## 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"]
 `

plugins/inputs/dns_query/dns_query.go

@@ -35,7 +35,8 @@ var sampleConfig = `
   ## 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"
+  ## Query record type. Default is "A"
+  ## Posible values: A, AAAA, CNAME, MX, NS, PTR, TXT, SOA, SPF, SRV.
   record_type = "A" # optional
 
   ## Dns server port. 53 is default

plugins/inputs/exec/exec.go

@@ -22,7 +22,7 @@ const sampleConfig = `
   ## measurement name suffix (for separating different commands)
   name_suffix = "_mycollector"
 
-  ## Data format to consume. This can be "json", "influx", "graphite" or "nagios
+  ## Data format to consume.
   ## 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

plugins/inputs/httpjson/README.md

@@ -6,7 +6,7 @@ For example, if you have a service called _mycollector_, which has HTTP endpoint
 plugin like this:
 
 ```
-[[httpjson.services]]
+[[inputs.httpjson]]
   name = "mycollector"
 
   servers = [
@@ -24,7 +24,7 @@ plugin like this:
 You can also specify which keys from server response should be considered tags:
 
 ```
-[[httpjson.services]]
+[[inputs.httpjson]]
   ...
 
   tag_keys = [
@@ -36,10 +36,10 @@ You can also specify which keys from server response should be considered tags:
 You can also specify additional request parameters for the service:
 
 ```
-[[httpjson.services]]
+[[inputs.httpjson]]
   ...
 
- [httpjson.services.parameters]
+ [inputs.httpjson.parameters]
     event_type = "cpu_spike"
     threshold = "0.75"
 
@@ -48,10 +48,10 @@ You can also specify additional request parameters for the service:
 You can also specify additional request header parameters for the service:
 
 ```
-[[httpjson.services]]
+[[inputs.httpjson]]
   ...
 
- [httpjson.services.headers]
+ [inputs.httpjson.headers]
     X-Auth-Token = "my-xauth-token"
     apiVersion = "v1"
 ```
@@ -61,17 +61,13 @@ You can also specify additional request header parameters for the service:
 Let's say that we have a service named "mycollector" configured like this:
 
 ```
-[httpjson]
+[[inputs.httpjson]]
-  [[httpjson.services]]
   name = "mycollector"
-
   servers = [
     "http://my.service.com/_stats"
   ]
-
   # HTTP method to use (case-sensitive)
   method = "GET"
-
   tag_keys = ["service"]
 ```
 
@@ -102,24 +98,19 @@ There is also the option to collect JSON from multiple services, here is an
 example doing that.
 
 ```
-[httpjson]
+[[inputs.httpjson]]
-  [[httpjson.services]]
   name = "mycollector1"
-
   servers = [
     "http://my.service1.com/_stats"
   ]
-
   # HTTP method to use (case-sensitive)
   method = "GET"
 
-  [[httpjson.services]]
+[[inputs.httpjson]]
   name = "mycollector2"
-
   servers = [
     "http://service.net/json/stats"
   ]
-
   # HTTP method to use (case-sensitive)
   method = "POST"
 ```

plugins/inputs/kafka_consumer/kafka_consumer.go

@@ -56,7 +56,7 @@ var sampleConfig = `
   ## Offset (must be either "oldest" or "newest")
   offset = "oldest"
 
-  ## Data format to consume. This can be "json", "influx" or "graphite"
+  ## Data format to consume.
   ## 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

plugins/inputs/mesos/mesos.go

@@ -34,7 +34,16 @@ var sampleConfig = `
   # 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"]
+  master_collections = [
+    "resources",
+    "master",
+    "system",
+    "slaves",
+    "frameworks",
+    "messages",
+    "evqueue",
+    "registrar",
+  ]
 `
 
 // SampleConfig returns a sample configuration block

plugins/inputs/mqtt_consumer/mqtt_consumer.go

@@ -11,7 +11,7 @@ import (
 	"github.com/influxdata/telegraf/plugins/inputs"
 	"github.com/influxdata/telegraf/plugins/parsers"
 
-	"git.eclipse.org/gitroot/paho/org.eclipse.paho.mqtt.golang.git"
+	"github.com/eclipse/paho.mqtt.golang"
 )
 
 type MQTTConsumer struct {
@@ -39,7 +39,7 @@ type MQTTConsumer struct {
 	InsecureSkipVerify bool
 
 	sync.Mutex
-	client *mqtt.Client
+	client mqtt.Client
 	// channel of all incoming raw mqtt messages
 	in   chan mqtt.Message
 	done chan struct{}
@@ -78,7 +78,7 @@ var sampleConfig = `
   ## Use SSL but skip chain & host verification
   # insecure_skip_verify = false
 
-  ## Data format to consume. This can be "json", "influx" or "graphite"
+  ## Data format to consume.
   ## 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
@@ -163,7 +163,7 @@ func (m *MQTTConsumer) receiver() {
 	}
 }
 
-func (m *MQTTConsumer) recvMessage(_ *mqtt.Client, msg mqtt.Message) {
+func (m *MQTTConsumer) recvMessage(_ mqtt.Client, msg mqtt.Message) {
 	m.in <- msg
 }
 

plugins/inputs/mqtt_consumer/mqtt_consumer_test.go

@@ -9,7 +9,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 
-	"git.eclipse.org/gitroot/paho/org.eclipse.paho.mqtt.golang.git"
+	"github.com/eclipse/paho.mqtt.golang"
 )
 
 const (

plugins/inputs/nats_consumer/nats_consumer.go

@@ -55,7 +55,7 @@ var sampleConfig = `
   ## name a queue group
   queue_group = "telegraf_consumers"
 
-  ## Data format to consume. This can be "json", "influx" or "graphite"
+  ## Data format to consume.
   ## 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

plugins/inputs/nginx/README.md

@@ -18,6 +18,7 @@
     - reading
     - requests
     - waiting
+    - writing
 
 ### Tags:
 

plugins/inputs/phpfpm/phpfpm.go

@@ -122,6 +122,11 @@ func (g *phpfpm) gatherServer(addr string, acc telegraf.Accumulator) error {
 		fcgiIp := socketAddr[0]
 		fcgiPort, _ := strconv.Atoi(socketAddr[1])
 		fcgi, err = newFcgiClient(fcgiIp, fcgiPort)
+		if len(u.Path) > 1 {
+			statusPath = strings.Trim(u.Path, "/")
+		} else {
+			statusPath = "status"
+		}
 	} else {
 		socketAddr := strings.Split(addr, ":")
 		if len(socketAddr) >= 2 {

plugins/inputs/postgresql/postgresql.go

@@ -26,7 +26,8 @@ var ignoredColumns = map[string]bool{"datid": true, "datname": true, "stats_rese
 
 var sampleConfig = `
   ## specify address via a url matching:
-  ##   postgres://[pqgotest[:password]]@localhost[/dbname]?sslmode=[disable|verify-ca|verify-full]
+  ##   postgres://[pqgotest[:password]]@localhost[/dbname]\
+  ##       ?sslmode=[disable|verify-ca|verify-full]
   ## or a simple string:
   ##   host=localhost user=pqotest password=... sslmode=... dbname=app_production
   ##

plugins/inputs/postgresql_extensible/postgresql_extensible.go

@@ -38,38 +38,41 @@ type query []struct {
 var ignoredColumns = map[string]bool{"datid": true, "datname": true, "stats_reset": true}
 
 var sampleConfig = `
-  # specify address via a url matching:
+  ## specify address via a url matching:
-  #   postgres://[pqgotest[:password]]@localhost[/dbname]?sslmode=[disable|verify-ca|verify-full]
+  ##   postgres://[pqgotest[:password]]@localhost[/dbname]\
-  # or a simple string:
+  ##       ?sslmode=[disable|verify-ca|verify-full]
-  #   host=localhost user=pqotest password=... sslmode=... dbname=app_production
+  ## or a simple string:
+  ##   host=localhost user=pqotest password=... sslmode=... dbname=app_production
   #
-  # All connection parameters are optional.  #
+  ## All connection parameters are optional.  #
-  # Without the dbname parameter, the driver will default to a database
+  ## 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
+  ## 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
+  ## connection with the server and doesn't restrict the databases we are trying
-  # to grab metrics for.
+  ## 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
+  ## A list of databases to pull metrics about. If not specified, metrics for all
-  # databases are gathered.
+  ## databases are gathered.
-  # databases = ["app_production", "testing"]
+  ## databases = ["app_production", "testing"]
   #
-  # Define the toml config where the sql queries are stored
+  ## Define the toml config where the sql queries are stored
-  # New queries can be added, if the withdbname is set to true and there is no databases defined
+  ## New queries can be added, if the withdbname is set to true and there is no
-  # in the 'databases field', the sql query is ended by a 'is not null' in order to make the query
+  ## databases defined in the 'databases field', the sql query is ended by a
-  # succeed.
+  ## 'is not null' in order to make the query succeed.
-  # Example :
+  ## Example :
-  # The sqlquery : "SELECT * FROM pg_stat_database where datname" become "SELECT * FROM pg_stat_database where datname IN ('postgres', 'pgbench')"
+  ## The sqlquery : "SELECT * FROM pg_stat_database where datname" become
-  # because the databases variable was set to ['postgres', 'pgbench' ] and the withdbname was true.
+  ## "SELECT * FROM pg_stat_database where datname IN ('postgres', 'pgbench')"
-  # Be careful that if the withdbname is set to false you d'ont have to define the where clause (aka with the dbname)
+  ## because the databases variable was set to ['postgres', 'pgbench' ] and the
-  # the tagvalue field is used to define custom tags (separated by comas)
+  ## withdbname was true. Be careful that if the withdbname is set to false you
+  ## don't have to define the where clause (aka with the dbname) the tagvalue
+  ## field is used to define custom tags (separated by comas)
   #
-  # Structure :
+  ## Structure :
-  # [[inputs.postgresql_extensible.query]]
+  ## [[inputs.postgresql_extensible.query]]
-  #   sqlquery string
+  ##   sqlquery string
-  #   version string
+  ##   version string
-  #   withdbname boolean
+  ##   withdbname boolean
-  #   tagvalue string (coma separated)
+  ##   tagvalue string (coma separated)
   [[inputs.postgresql_extensible.query]]
     sqlquery="SELECT * FROM pg_stat_database"
     version=901

plugins/inputs/prometheus/prometheus.go

@@ -26,9 +26,9 @@ var sampleConfig = `
   ## An array of urls to scrape metrics from.
   urls = ["http://localhost:9100/metrics"]
 
-	### Use SSL but skip chain & host verification
+  ## Use SSL but skip chain & host verification
   # insecure_skip_verify = false
-	### Use bearer token for authorization
+  ## Use bearer token for authorization
   # bearer_token = /path/to/bearer/token
 `
 

plugins/inputs/snmp/snmp.go

@@ -178,7 +178,6 @@ var sampleConfig = `
     max_repetition = 127
     oid = "ifOutOctets"
 
-
   [[inputs.snmp.host]]
     address = "192.168.2.13:161"
     #address = "127.0.0.1:161"
@@ -221,8 +220,6 @@ var sampleConfig = `
     # if empty get all subtables
     # sub_tables could be not "real subtables"
     sub_tables=[".1.3.6.1.2.1.2.2.1.13", "bytes_recv", "bytes_send"]
-
-
 `
 
 // SampleConfig returns sample configuration message

plugins/inputs/tcp_listener/tcp_listener.go

@@ -53,7 +53,7 @@ const sampleConfig = `
   ## Maximum number of concurrent TCP connections to allow
   max_tcp_connections = 250
 
-  ## Data format to consume. This can be "json", "influx" or "graphite"
+  ## Data format to consume.
   ## 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

plugins/inputs/udp_listener/udp_listener.go

@@ -48,7 +48,7 @@ const sampleConfig = `
   ## usually 1500 bytes, but can be as large as 65,535 bytes.
   udp_packet_size = 1500
 
-  ## Data format to consume. This can be "json", "influx" or "graphite"
+  ## Data format to consume.
   ## 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

plugins/outputs/amqp/amqp.go

@@ -89,7 +89,7 @@ var sampleConfig = `
   ## Use SSL but skip chain & host verification
   # insecure_skip_verify = false
 
-  ## Data format to output. This can be "influx" or "graphite"
+  ## Data format to output.
   ## 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

plugins/outputs/file/file.go

@@ -23,7 +23,7 @@ var sampleConfig = `
   ## 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"
+  ## Data format to output.
   ## 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

plugins/outputs/kafka/kafka.go

@@ -19,6 +19,12 @@ type Kafka struct {
 	Topic string
 	// Routing Key Tag
 	RoutingTag string `toml:"routing_tag"`
+	// Compression Codec Tag
+	CompressionCodec int
+	// RequiredAcks Tag
+	RequiredAcks int
+	// MaxRetry Tag
+	MaxRetry int
 
 	// Legacy SSL config options
 	// TLS client certificate
@@ -53,6 +59,32 @@ var sampleConfig = `
   ##  ie, if this tag exists, it's value will be used as the routing key
   routing_tag = "host"
 
+  ## CompressionCodec represents the various compression codecs recognized by
+  ## Kafka in messages.
+  ##  0 : No compression
+  ##  1 : Gzip compression
+  ##  2 : Snappy compression
+  compression_codec = 0
+
+  ##  RequiredAcks is used in Produce Requests to tell the broker how many
+  ##  replica acknowledgements it must see before responding
+  ##   0 : the producer never waits for an acknowledgement from the broker.
+  ##       This option provides the lowest latency but the weakest durability
+  ##       guarantees (some data will be lost when a server fails).
+  ##   1 : the producer gets an acknowledgement after the leader replica has
+  ##       received the data. This option provides better durability as the
+  ##       client waits until the server acknowledges the request as successful
+  ##       (only messages that were written to the now-dead leader but not yet
+  ##       replicated will be lost).
+  ##   -1: the producer gets an acknowledgement after all in-sync replicas have
+  ##       received the data. This option provides the best durability, we
+  ##       guarantee that no messages will be lost as long as at least one in
+  ##       sync replica remains.
+  required_acks = -1
+
+  ##  The total number of times to retry sending a message
+  max_retry = 3
+
   ## Optional SSL Config
   # ssl_ca = "/etc/telegraf/ca.pem"
   # ssl_cert = "/etc/telegraf/cert.pem"
@@ -60,7 +92,7 @@ var sampleConfig = `
   ## Use SSL but skip chain & host verification
   # insecure_skip_verify = false
 
-  ## Data format to output. This can be "influx" or "graphite"
+  ## Data format to output.
   ## 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
@@ -73,10 +105,10 @@ func (k *Kafka) SetSerializer(serializer serializers.Serializer) {
 
 func (k *Kafka) Connect() error {
 	config := sarama.NewConfig()
-	// Wait for all in-sync replicas to ack the message
+
-	config.Producer.RequiredAcks = sarama.WaitForAll
+	config.Producer.RequiredAcks = sarama.RequiredAcks(k.RequiredAcks)
-	// Retry up to 10 times to produce the message
+	config.Producer.Compression = sarama.CompressionCodec(k.CompressionCodec)
-	config.Producer.Retry.Max = 10
+	config.Producer.Retry.Max = k.MaxRetry
 
 	// Legacy support ssl config
 	if k.Certificate != "" {

plugins/outputs/mqtt/mqtt.go

@@ -10,7 +10,7 @@ import (
 	"github.com/influxdata/telegraf/plugins/outputs"
 	"github.com/influxdata/telegraf/plugins/serializers"
 
-	paho "git.eclipse.org/gitroot/paho/org.eclipse.paho.mqtt.golang.git"
+	paho "github.com/eclipse/paho.mqtt.golang"
 )
 
 var sampleConfig = `
@@ -32,7 +32,7 @@ var sampleConfig = `
   ## Use SSL but skip chain & host verification
   # insecure_skip_verify = false
 
-  ## Data format to output. This can be "influx" or "graphite"
+  ## Data format to output.
   ## 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
@@ -57,7 +57,7 @@ type MQTT struct {
 	// Use SSL but skip chain & host verification
 	InsecureSkipVerify bool
 
-	client *paho.Client
+	client paho.Client
 	opts   *paho.ClientOptions
 
 	serializer serializers.Serializer

plugins/outputs/nsq/nsq.go

@@ -24,7 +24,7 @@ var sampleConfig = `
   ## NSQ topic for producer messages
   topic = "telegraf"
 
-  ## Data format to output. This can be "influx" or "graphite"
+  ## Data format to output.
   ## 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

scripts/post-install.sh

@@ -64,7 +64,7 @@ elif [[ -f /etc/debian_version ]]; then
     which systemctl &>/dev/null
     if [[ $? -eq 0 ]]; then
 	install_systemd
-	deb-systemd-invoke restart telegraf.service
+	systemctl restart telegraf
     else
 	# Assuming sysv
 	install_init