Add configurable tags to influxdb metrics

This commit is contained in:
Harald Kraemer 2021-09-17 09:08:07 +02:00 committed by GitHub
parent 2084201c8f
commit 8f0832d340
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8 changed files with 100 additions and 42 deletions

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@ -235,3 +235,29 @@ metrics:
```bash tab="CLI"
--metrics.influxdb.pushInterval=10s
```
#### `additionalLabels`
_Optional, Default={}_
Additional labels (influxdb tags) on all metrics.
```toml tab="File (TOML)"
[metrics]
[metrics.influxDB]
[metrics.influxDB.additionalLabels]
host = "example.com"
environment = "production"
```
```yaml tab="File (YAML)"
metrics:
influxDB:
additionalLabels:
host: example.com
environment: production
```
```bash tab="CLI"
--metrics.influxdb.additionallabels.host=example.com --metrics.influxdb.additionallabels.environment=production
```

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@ -249,6 +249,9 @@ InfluxDB metrics exporter type. (Default: ```false```)
`--metrics.influxdb.addentrypointslabels`:
Enable metrics on entry points. (Default: ```true```)
`--metrics.influxdb.additionallabels.<name>`:
Additional labels (influxdb tags) on all metrics
`--metrics.influxdb.address`:
InfluxDB address. (Default: ```localhost:8089```)

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@ -249,6 +249,9 @@ InfluxDB metrics exporter type. (Default: ```false```)
`TRAEFIK_METRICS_INFLUXDB_ADDENTRYPOINTSLABELS`:
Enable metrics on entry points. (Default: ```true```)
`TRAEFIK_METRICS_INFLUXDB_ADDITIONALLABELS_<NAME>`:
Additional labels (influxdb tags) on all metrics
`TRAEFIK_METRICS_INFLUXDB_ADDRESS`:
InfluxDB address. (Default: ```localhost:8089```)

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@ -268,6 +268,8 @@
addEntryPointsLabels = true
addRoutersLabels = true
addServicesLabels = true
[metrics.influxDB.additionalLabels]
foobar = "foobar"
[ping]
entryPoint = "foobar"

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@ -290,6 +290,8 @@ metrics:
addEntryPointsLabels: true
addRoutersLabels: true
addServicesLabels: true
additionalLabels:
foobar: foobar
ping:
entryPoint: foobar
manualRouting: true

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@ -16,14 +16,10 @@ import (
"github.com/traefik/traefik/v2/pkg/types"
)
var influxDBClient *influx.Influx
type influxDBWriter struct {
buf bytes.Buffer
config *types.InfluxDB
}
var influxDBTicker *time.Ticker
var (
influxDBClient *influx.Influx
influxDBTicker *time.Ticker
)
const (
influxDBConfigReloadsName = "traefik.config.reload.total"
@ -134,7 +130,7 @@ func initInfluxDBClient(ctx context.Context, config *types.InfluxDB) *influx.Inf
}
return influx.New(
map[string]string{},
config.AdditionalLabels,
influxdb.BatchPointsConfig{
Database: config.Database,
RetentionPolicy: config.RetentionPolicy,
@ -165,6 +161,11 @@ func StopInfluxDB() {
influxDBTicker = nil
}
type influxDBWriter struct {
buf bytes.Buffer
config *types.InfluxDB
}
// Write creates a http or udp client and attempts to write BatchPoints.
// If a "database not found" error is encountered, a CREATE DATABASE
// query is attempted when using protocol http.

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@ -21,7 +21,16 @@ func TestInfluxDB(t *testing.T) {
// This is needed to make sure that UDP Listener listens for data a bit longer, otherwise it will quit after a millisecond
udp.Timeout = 5 * time.Second
influxDBRegistry := RegisterInfluxDB(context.Background(), &types.InfluxDB{Address: ":8089", PushInterval: ptypes.Duration(time.Second), AddEntryPointsLabels: true, AddRoutersLabels: true, AddServicesLabels: true})
influxDBClient = nil
influxDBRegistry := RegisterInfluxDB(context.Background(),
&types.InfluxDB{
Address: ":8089",
PushInterval: ptypes.Duration(time.Second),
AddEntryPointsLabels: true,
AddRoutersLabels: true,
AddServicesLabels: true,
AdditionalLabels: map[string]string{"tag1": "val1"},
})
defer StopInfluxDB()
if !influxDBRegistry.IsEpEnabled() || !influxDBRegistry.IsRouterEnabled() || !influxDBRegistry.IsSvcEnabled() {
@ -29,10 +38,10 @@ func TestInfluxDB(t *testing.T) {
}
expectedServer := []string{
`(traefik\.config\.reload\.total count=1) [\d]{19}`,
`(traefik\.config\.reload\.total\.failure count=1) [\d]{19}`,
`(traefik\.config\.reload\.lastSuccessTimestamp value=1) [\d]{19}`,
`(traefik\.config\.reload\.lastFailureTimestamp value=1) [\d]{19}`,
`(traefik\.config\.reload\.total,tag1=val1 count=1) [\d]{19}`,
`(traefik\.config\.reload\.total\.failure,tag1=val1 count=1) [\d]{19}`,
`(traefik\.config\.reload\.lastSuccessTimestamp,tag1=val1 value=1) [\d]{19}`,
`(traefik\.config\.reload\.lastFailureTimestamp,tag1=val1 value=1) [\d]{19}`,
}
msgServer := udp.ReceiveString(t, func() {
@ -45,7 +54,7 @@ func TestInfluxDB(t *testing.T) {
assertMessage(t, msgServer, expectedServer)
expectedTLS := []string{
`(traefik\.tls\.certs\.notAfterTimestamp,key=value value=1) [\d]{19}`,
`(traefik\.tls\.certs\.notAfterTimestamp,key=value,tag1=val1 value=1) [\d]{19}`,
}
msgTLS := udp.ReceiveString(t, func() {
@ -55,10 +64,10 @@ func TestInfluxDB(t *testing.T) {
assertMessage(t, msgTLS, expectedTLS)
expectedEntrypoint := []string{
`(traefik\.entrypoint\.requests\.total,code=200,entrypoint=test,method=GET count=1) [\d]{19}`,
`(traefik\.entrypoint\.requests\.tls\.total,entrypoint=test,tls_cipher=bar,tls_version=foo count=1) [\d]{19}`,
`(traefik\.entrypoint\.request\.duration(?:,code=[\d]{3})?,entrypoint=test p50=10000,p90=10000,p95=10000,p99=10000) [\d]{19}`,
`(traefik\.entrypoint\.connections\.open,entrypoint=test value=1) [\d]{19}`,
`(traefik\.entrypoint\.requests\.total,code=200,entrypoint=test,method=GET,tag1=val1 count=1) [\d]{19}`,
`(traefik\.entrypoint\.requests\.tls\.total,entrypoint=test,tag1=val1,tls_cipher=bar,tls_version=foo count=1) [\d]{19}`,
`(traefik\.entrypoint\.request\.duration(?:,code=[\d]{3})?,entrypoint=test,tag1=val1 p50=10000,p90=10000,p95=10000,p99=10000) [\d]{19}`,
`(traefik\.entrypoint\.connections\.open,entrypoint=test,tag1=val1 value=1) [\d]{19}`,
}
msgEntrypoint := udp.ReceiveString(t, func() {
@ -71,11 +80,11 @@ func TestInfluxDB(t *testing.T) {
assertMessage(t, msgEntrypoint, expectedEntrypoint)
expectedRouter := []string{
`(traefik\.router\.requests\.total,code=200,method=GET,router=demo,service=test count=1) [\d]{19}`,
`(traefik\.router\.requests\.total,code=404,method=GET,router=demo,service=test count=1) [\d]{19}`,
`(traefik\.router\.requests\.tls\.total,router=demo,service=test,tls_cipher=bar,tls_version=foo count=1) [\d]{19}`,
`(traefik\.router\.request\.duration,code=200,router=demo,service=test p50=10000,p90=10000,p95=10000,p99=10000) [\d]{19}`,
`(traefik\.router\.connections\.open,router=demo,service=test value=1) [\d]{19}`,
`(traefik\.router\.requests\.total,code=200,method=GET,router=demo,service=test,tag1=val1 count=1) [\d]{19}`,
`(traefik\.router\.requests\.total,code=404,method=GET,router=demo,service=test,tag1=val1 count=1) [\d]{19}`,
`(traefik\.router\.requests\.tls\.total,router=demo,service=test,tag1=val1,tls_cipher=bar,tls_version=foo count=1) [\d]{19}`,
`(traefik\.router\.request\.duration,code=200,router=demo,service=test,tag1=val1 p50=10000,p90=10000,p95=10000,p99=10000) [\d]{19}`,
`(traefik\.router\.connections\.open,router=demo,service=test,tag1=val1 value=1) [\d]{19}`,
}
msgRouter := udp.ReceiveString(t, func() {
@ -89,13 +98,13 @@ func TestInfluxDB(t *testing.T) {
assertMessage(t, msgRouter, expectedRouter)
expectedService := []string{
`(traefik\.service\.requests\.total,code=200,method=GET,service=test count=1) [\d]{19}`,
`(traefik\.service\.requests\.total,code=404,method=GET,service=test count=1) [\d]{19}`,
`(traefik\.service\.requests\.tls\.total,service=test,tls_cipher=bar,tls_version=foo count=1) [\d]{19}`,
`(traefik\.service\.request\.duration,code=200,service=test p50=10000,p90=10000,p95=10000,p99=10000) [\d]{19}`,
`(traefik\.service\.retries\.total(?:,code=[\d]{3},method=GET)?,service=test count=2) [\d]{19}`,
`(traefik\.service\.server\.up,service=test,url=http://127.0.0.1 value=1) [\d]{19}`,
`(traefik\.service\.connections\.open,service=test value=1) [\d]{19}`,
`(traefik\.service\.requests\.total,code=200,method=GET,service=test,tag1=val1 count=1) [\d]{19}`,
`(traefik\.service\.requests\.total,code=404,method=GET,service=test,tag1=val1 count=1) [\d]{19}`,
`(traefik\.service\.requests\.tls\.total,service=test,tag1=val1,tls_cipher=bar,tls_version=foo count=1) [\d]{19}`,
`(traefik\.service\.request\.duration,code=200,service=test,tag1=val1 p50=10000,p90=10000,p95=10000,p99=10000) [\d]{19}`,
`(traefik\.service\.retries\.total(?:,code=[\d]{3},method=GET)?,service=test,tag1=val1 count=2) [\d]{19}`,
`(traefik\.service\.server\.up,service=test,tag1=val1,url=http://127.0.0.1 value=1) [\d]{19}`,
`(traefik\.service\.connections\.open,service=test,tag1=val1 value=1) [\d]{19}`,
}
msgService := udp.ReceiveString(t, func() {
@ -126,7 +135,18 @@ func TestInfluxDBHTTP(t *testing.T) {
}))
defer ts.Close()
influxDBRegistry := RegisterInfluxDB(context.Background(), &types.InfluxDB{Address: ts.URL, Protocol: "http", PushInterval: ptypes.Duration(time.Second), Database: "test", RetentionPolicy: "autogen", AddEntryPointsLabels: true, AddServicesLabels: true, AddRoutersLabels: true})
influxDBClient = nil
influxDBRegistry := RegisterInfluxDB(context.Background(),
&types.InfluxDB{
Address: ts.URL,
Protocol: "http",
PushInterval: ptypes.Duration(time.Second),
Database: "test",
RetentionPolicy: "autogen",
AddEntryPointsLabels: true,
AddServicesLabels: true,
AddRoutersLabels: true,
})
defer StopInfluxDB()
if !influxDBRegistry.IsEpEnabled() || !influxDBRegistry.IsRouterEnabled() || !influxDBRegistry.IsSvcEnabled() {

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@ -91,6 +91,7 @@ type InfluxDB struct {
AddEntryPointsLabels bool `description:"Enable metrics on entry points." json:"addEntryPointsLabels,omitempty" toml:"addEntryPointsLabels,omitempty" yaml:"addEntryPointsLabels,omitempty" export:"true"`
AddRoutersLabels bool `description:"Enable metrics on routers." json:"addRoutersLabels,omitempty" toml:"addRoutersLabels,omitempty" yaml:"addRoutersLabels,omitempty" export:"true"`
AddServicesLabels bool `description:"Enable metrics on services." json:"addServicesLabels,omitempty" toml:"addServicesLabels,omitempty" yaml:"addServicesLabels,omitempty" export:"true"`
AdditionalLabels map[string]string `description:"Additional labels (influxdb tags) on all metrics" json:"additionalLabels,omitempty" toml:"additionalLabels,omitEmpty" yaml:"additionalLabels,omitEmpty" export:"true"`
}
// SetDefaults sets the default values.