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Add compatibility for Kibana 6.4 and later (#6923)

This commit is contained in:
vikkyomkar 2020-01-24 01:38:16 +05:30 committed by Daniel Nelson
parent fb1b29cc20
commit bc3429ed48
5 changed files with 306 additions and 21 deletions
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11
plugins/inputs/kibana/README.md
View File

@ -42,6 +42,7 @@ with following rules:
- kibana
- status_code: integer (1, 2, 3, 0)
- heap_total_bytes: integer
- heap_max_bytes: integer
- heap_used_bytes: integer
- uptime_ms: integer
@ -52,12 +53,12 @@ with following rules:
### Tags
- status (Kibana health: green, yellow, red)
- name (Kibana reported name)
- uuid (Kibana reported UUID)
- version (Kibana version)
- source (Kibana server hostname or IP)
- status (Kibana health: green, yellow, red)
- version (Kibana version)
### Example Output
kibana,host=myhost,name=my-kibana,source=localhost:5601,version=6.3.2 concurrent_connections=0i,heap_max_bytes=136478720i,heap_used_bytes=119231088i,response_time_avg_ms=0i,response_time_max_ms=0i,status="green",status_code=1i,uptime_ms=2187428019i 1534864502000000000
```
kibana,host=myhost,name=my-kibana,source=localhost:5601,status=green,version=6.5.4 concurrent_connections=8i,heap_max_bytes=447778816i,heap_total_bytes=447778816i,heap_used_bytes=380603352i,requests_per_sec=1,response_time_avg_ms=57.6,response_time_max_ms=220i,status_code=1i,uptime_ms=6717489805i 1534864502000000000
```

42
plugins/inputs/kibana/kibana.go
View File

@ -4,6 +4,7 @@ import (
"encoding/json"
"fmt"
"net/http"
"strconv"
"strings"
"sync"
"time"
@ -55,6 +56,8 @@ type responseTimes struct {
type process struct {
Mem mem `json:"mem"`
Memory memory `json:"memory"`
UptimeInMillis int64 `json:"uptime_in_millis"`
}
type requests struct {
@ -66,6 +69,15 @@ type mem struct {
HeapUsedInBytes int64 `json:"heap_used_in_bytes"`
}
type memory struct {
Heap heap `json:"heap"`
}
type heap struct {
TotalInBytes int64 `json:"total_in_bytes"`
UsedInBytes int64 `json:"used_in_bytes"`
}
const sampleConfig = `
## specify a list of one or more Kibana servers
servers = ["http://localhost:5601"]
@ -187,15 +199,37 @@ func (k *Kibana) gatherKibanaStatus(baseUrl string, acc telegraf.Accumulator) er
tags["status"] = kibanaStatus.Status.Overall.State
fields["status_code"] = mapHealthStatusToCode(kibanaStatus.Status.Overall.State)
fields["uptime_ms"] = kibanaStatus.Metrics.UptimeInMillis
fields["concurrent_connections"] = kibanaStatus.Metrics.ConcurrentConnections
fields["heap_max_bytes"] = kibanaStatus.Metrics.Process.Mem.HeapMaxInBytes
fields["heap_used_bytes"] = kibanaStatus.Metrics.Process.Mem.HeapUsedInBytes
fields["response_time_avg_ms"] = kibanaStatus.Metrics.ResponseTimes.AvgInMillis
fields["response_time_max_ms"] = kibanaStatus.Metrics.ResponseTimes.MaxInMillis
fields["requests_per_sec"] = float64(kibanaStatus.Metrics.Requests.Total) / float64(kibanaStatus.Metrics.CollectionIntervalInMilles) * 1000
versionArray := strings.Split(kibanaStatus.Version.Number, ".")
arrayElement := 1
if len(versionArray) > 1 {
arrayElement = 2
}
versionNumber, err := strconv.ParseFloat(strings.Join(versionArray[:arrayElement], "."), 64)
if err != nil {
return err
}
// Same value will be assigned to both the metrics [heap_max_bytes and heap_total_bytes ]
// Which keeps the code backward compatible
if versionNumber >= 6.4 {
fields["uptime_ms"] = kibanaStatus.Metrics.Process.UptimeInMillis
fields["heap_max_bytes"] = kibanaStatus.Metrics.Process.Memory.Heap.TotalInBytes
fields["heap_total_bytes"] = kibanaStatus.Metrics.Process.Memory.Heap.TotalInBytes
fields["heap_used_bytes"] = kibanaStatus.Metrics.Process.Memory.Heap.UsedInBytes
} else {
fields["uptime_ms"] = kibanaStatus.Metrics.UptimeInMillis
fields["heap_max_bytes"] = kibanaStatus.Metrics.Process.Mem.HeapMaxInBytes
fields["heap_total_bytes"] = kibanaStatus.Metrics.Process.Mem.HeapMaxInBytes
fields["heap_used_bytes"] = kibanaStatus.Metrics.Process.Mem.HeapUsedInBytes
}
acc.AddFields("kibana", fields, tags)
return nil

40
plugins/inputs/kibana/kibana_test.go
View File

@ -9,7 +9,7 @@ import (
"github.com/influxdata/telegraf/testutil"
)
func defaultTags() map[string]string {
func defaultTags6_3() map[string]string {
return map[string]string{
"name": "my-kibana",
"source": "example.com:5601",
@ -18,6 +18,15 @@ func defaultTags() map[string]string {
}
}
func defaultTags6_5() map[string]string {
return map[string]string{
"name": "my-kibana",
"source": "example.com:5601",
"version": "6.5.4",
"status": "green",
}
}
type transportMock struct {
statusCode int
body string
@ -41,22 +50,35 @@ func (t *transportMock) RoundTrip(r *http.Request) (*http.Response, error) {
return res, nil
}
func checkKibanaStatusResult(t *testing.T, acc *testutil.Accumulator) {
tags := defaultTags()
acc.AssertContainsTaggedFields(t, "kibana", kibanaStatusExpected, tags)
func checkKibanaStatusResult(version string, t *testing.T, acc *testutil.Accumulator) {
if version == "6.3.2" {
tags := defaultTags6_3()
acc.AssertContainsTaggedFields(t, "kibana", kibanaStatusExpected6_3, tags)
} else {
tags := defaultTags6_5()
acc.AssertContainsTaggedFields(t, "kibana", kibanaStatusExpected6_5, tags)
}
}
func TestGather(t *testing.T) {
ks := newKibanahWithClient()
ks.Servers = []string{"http://example.com:5601"}
ks.client.Transport = newTransportMock(http.StatusOK, kibanaStatusResponse)
var acc testutil.Accumulator
if err := acc.GatherError(ks.Gather); err != nil {
// Unit test for Kibana version < 6.5
ks.client.Transport = newTransportMock(http.StatusOK, kibanaStatusResponse6_3)
var acc1 testutil.Accumulator
if err := acc1.GatherError(ks.Gather); err != nil {
t.Fatal(err)
}
checkKibanaStatusResult(defaultTags6_3()["version"], t, &acc1)
//Unit test for Kibana version >= 6.5
ks.client.Transport = newTransportMock(http.StatusOK, kibanaStatusResponse6_5)
var acc2 testutil.Accumulator
if err := acc2.GatherError(ks.Gather); err != nil {
t.Fatal(err)
}
checkKibanaStatusResult(defaultTags6_5()["version"], t, &acc2)
checkKibanaStatusResult(t, &acc)
}
func newKibanahWithClient() *Kibana {

5
plugins/inputs/kibana/testdata_test.go → plugins/inputs/kibana/testdata_test6_3.go
View File

@ -1,6 +1,6 @@
package kibana
const kibanaStatusResponse = `
const kibanaStatusResponse6_3 = `
{
"name": "my-kibana",
"uuid": "00000000-0000-0000-0000-000000000000",
@ -187,8 +187,9 @@ const kibanaStatusResponse = `
}
`
var kibanaStatusExpected = map[string]interface{}{
var kibanaStatusExpected6_3 = map[string]interface{}{
"status_code": 1,
"heap_total_bytes": int64(149954560),
"heap_max_bytes": int64(149954560),
"heap_used_bytes": int64(126274392),
"uptime_ms": int64(2173595336),

227
plugins/inputs/kibana/testdata_test6_5.go Normal file
View File

@ -0,0 +1,227 @@
package kibana
const kibanaStatusResponse6_5 = `
{
"name": "my-kibana",
"uuid": "00000000-0000-0000-0000-000000000000",
"version": {
"number": "6.5.4",
"build_hash": "53d0c6758ac3fb38a3a1df198c1d4c87765e63f7",
"build_number": 17307,
"build_snapshot": false
},
"status": {
"overall": {
"state": "green",
"title": "Green",
"nickname": "Looking good",
"icon": "success",
"since": "2018-07-27T07:37:42.567Z"
},
"statuses": [{
"id": "plugin:kibana@6.5.4",
"state": "green",
"icon": "success",
"message": "Ready",
"since": "2018-07-27T07:37:42.567Z"
},
{
"id": "plugin:elasticsearch@6.5.4",
"state": "green",
"icon": "success",
"message": "Ready",
"since": "2018-07-28T10:07:04.920Z"
},
{
"id": "plugin:xpack_main@6.5.4",
"state": "green",
"icon": "success",
"message": "Ready",
"since": "2018-07-28T10:07:02.393Z"
},
{
"id": "plugin:searchprofiler@6.5.4",
"state": "green",
"icon": "success",
"message": "Ready",
"since": "2018-07-28T10:07:02.395Z"
},
{
"id": "plugin:tilemap@6.5.4",
"state": "green",
"icon": "success",
"message": "Ready",
"since": "2018-07-28T10:07:02.396Z"
},
{
"id": "plugin:watcher@6.5.4",
"state": "green",
"icon": "success",
"message": "Ready",
"since": "2018-07-28T10:07:02.397Z"
},
{
"id": "plugin:license_management@6.5.4",
"state": "green",
"icon": "success",
"message": "Ready",
"since": "2018-07-27T07:37:42.668Z"
},
{
"id": "plugin:index_management@6.5.4",
"state": "green",
"icon": "success",
"message": "Ready",
"since": "2018-07-28T10:07:02.399Z"
},
{
"id": "plugin:timelion@6.5.4",
"state": "green",
"icon": "success",
"message": "Ready",
"since": "2018-07-27T07:37:42.912Z"
},
{
"id": "plugin:logtrail@0.1.29",
"state": "green",
"icon": "success",
"message": "Ready",
"since": "2018-07-27T07:37:42.919Z"
},
{
"id": "plugin:monitoring@6.5.4",
"state": "green",
"icon": "success",
"message": "Ready",
"since": "2018-07-27T07:37:42.922Z"
},
{
"id": "plugin:grokdebugger@6.5.4",
"state": "green",
"icon": "success",
"message": "Ready",
"since": "2018-07-28T10:07:02.400Z"
},
{
"id": "plugin:dashboard_mode@6.5.4",
"state": "green",
"icon": "success",
"message": "Ready",
"since": "2018-07-27T07:37:42.928Z"
},
{
"id": "plugin:logstash@6.5.4",
"state": "green",
"icon": "success",
"message": "Ready",
"since": "2018-07-28T10:07:02.401Z"
},
{
"id": "plugin:apm@6.5.4",
"state": "green",
"icon": "success",
"message": "Ready",
"since": "2018-07-27T07:37:42.950Z"
},
{
"id": "plugin:console@6.5.4",
"state": "green",
"icon": "success",
"message": "Ready",
"since": "2018-07-27T07:37:42.958Z"
},
{
"id": "plugin:console_extensions@6.5.4",
"state": "green",
"icon": "success",
"message": "Ready",
"since": "2018-07-27T07:37:42.961Z"
},
{
"id": "plugin:metrics@6.5.4",
"state": "green",
"icon": "success",
"message": "Ready",
"since": "2018-07-27T07:37:42.965Z"
},
{
"id": "plugin:reporting@6.5.4",
"state": "green",
"icon": "success",
"message": "Ready",
"since": "2018-07-28T10:07:02.402Z"
}]
},
"metrics": {
"last_updated": "2020-01-15T09:40:17.733Z",
"collection_interval_in_millis": 5000,
"process": {
"memory": {
"heap": {
"total_in_bytes": 149954560,
"used_in_bytes": 126274392,
"size_limit": 1501560832
},
"resident_set_size_in_bytes": 286650368
},
"event_loop_delay": 0.5314235687255859,
"pid": 6,
"uptime_in_millis": 2173595336
},
"os": {
"load": {
"1m": 2.66015625,
"5m": 2.8173828125,
"15m": 2.51025390625
},
"memory": {
"total_in_bytes": 404355756032,
"free_in_bytes": 294494244864,
"used_in_bytes": 109861511168
},
"uptime_in_millis": 8220745000,
"cgroup": {
"cpuacct": {
"control_group": "/",
"usage_nanos": 1086527218898
},
"cpu": {
"control_group": "/",
"cfs_period_micros": 100000,
"cfs_quota_micros": -1,
"stat": {
"number_of_elapsed_periods": 0,
"number_of_times_throttled": 0,
"time_throttled_nanos": 0
}
}
}
},
"response_times": {
"avg_in_millis": 12.5,
"max_in_millis": 123
},
"requests": {
"total": 2,
"disconnects": 0,
"status_codes": {
"200": 1,
"304": 1
}
},
"concurrent_connections": 10
}
}
`
var kibanaStatusExpected6_5 = map[string]interface{}{
"status_code": 1,
"heap_total_bytes": int64(149954560),
"heap_max_bytes": int64(149954560),
"heap_used_bytes": int64(126274392),
"uptime_ms": int64(2173595336),
"response_time_avg_ms": float64(12.5),
"response_time_max_ms": int64(123),
"concurrent_connections": int64(10),
"requests_per_sec": float64(0.4),
}