Elastic APM tracer implementation
This commit is contained in:
Amine Benseddik
Traefiker Bot
parent
c4a38de007
commit
fe8b090911
11 changed files with 223 additions and 0 deletions
88
docs/content/observability/tracing/elastic.md
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88
docs/content/observability/tracing/elastic.md
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@ -0,0 +1,88 @@
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# Elastic
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To enable the Elastic:
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```toml tab="File (TOML)"
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[tracing]
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[tracing.elastic]
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```
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```yaml tab="File (YAML)"
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tracing:
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elastic: {}
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```
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```bash tab="CLI"
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--tracing.elastic=true
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```
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#### `serverURL`
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_Optional, Default="http://localhost:8200"_
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APM ServerURL is the URL of the Elastic APM server.
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```toml tab="File (TOML)"
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[tracing]
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[tracing.elastic]
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serverURL = "http://apm:8200"
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```
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```yaml tab="File (YAML)"
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tracing:
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elastic:
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serverURL: "http://apm:8200"
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```
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```bash tab="CLI"
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--tracing.elastic.serverurl="http://apm:8200"
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```
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#### `secretToken`
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_Optional, Default=""_
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APM Secret Token is the token used to connect to Elastic APM Server.
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```toml tab="File (TOML)"
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[tracing]
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[tracing.elastic]
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secretToken = "mytoken"
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```
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```yaml tab="File (YAML)"
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tracing:
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elastic:
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secretToken: "mytoken"
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```
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```bash tab="CLI"
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--tracing.elastic.secrettoken="mytoken"
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```
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#### `serviceEnvironment`
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_Optional, Default=""_
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APM Service Environment is the name of the environment Traefik is deployed in, e.g. `production` or `staging`.
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```toml tab="File (TOML)"
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[tracing]
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[tracing.elastic]
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serviceEnvironment = "production"
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```
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```yaml tab="File (YAML)"
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tracing:
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elastic:
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serviceEnvironment: "production"
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```
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```bash tab="CLI"
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--tracing.elastic.serviceenvironment="production"
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```
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### Further
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Additional configuration of Elastic APM Go agent can be done using environment variables.
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See [APM Go agent reference](https://www.elastic.co/guide/en/apm/agent/go/current/configuration.html).
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@ -570,6 +570,18 @@ Specifies the header name that will be used to store the sampling priority.
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`--tracing.datadog.traceidheadername`:
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Specifies the header name that will be used to store the trace ID.
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`--tracing.elastic`:
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Settings for Elastic. (Default: ```false```)
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`--tracing.elastic.secrettoken`:
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Set the token used to connect to Elastic APM Server.
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`--tracing.elastic.serverurl`:
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Set the URL of the Elastic APM server.
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`--tracing.elastic.serviceenvironment`:
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Set the name of the environment Traefik is deployed in, e.g. 'production' or 'staging'.
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`--tracing.haystack`:
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Settings for Haystack. (Default: ```false```)
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@ -570,6 +570,18 @@ Specifies the header name that will be used to store the sampling priority.
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`TRAEFIK_TRACING_DATADOG_TRACEIDHEADERNAME`:
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Specifies the header name that will be used to store the trace ID.
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`TRAEFIK_TRACING_ELASTIC`:
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Settings for Elastic. (Default: ```false```)
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`TRAEFIK_TRACING_ELASTIC_SECRETTOKEN`:
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Set the token used to connect to Elastic APM Server.
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`TRAEFIK_TRACING_ELASTIC_SERVERURL`:
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Set the URL of the Elastic APM server.
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`TRAEFIK_TRACING_ELASTIC_SERVICEENVIRONMENT`:
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Set the name of the environment Traefik is deployed in, e.g. 'production' or 'staging'.
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`TRAEFIK_TRACING_HAYSTACK`:
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Settings for Haystack. (Default: ```false```)
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@ -233,6 +233,10 @@
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parentIDHeaderName = "foobar"
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spanIDHeaderName = "foobar"
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baggagePrefixHeaderName = "foobar"
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[tracing.elastic]
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serverURL = "foobar"
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secretToken = "foobar"
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serviceEnvironment = "foobar"
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[hostResolver]
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cnameFlattening = true
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@ -238,6 +238,10 @@ tracing:
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parentIDHeaderName: foobar
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spanIDHeaderName: foobar
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baggagePrefixHeaderName: foobar
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elastic:
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serverURL: foobar
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secretToken: foobar
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serviceEnvironment: foobar
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hostResolver:
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cnameFlattening: true
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resolvConfig: foobar
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@ -143,6 +143,7 @@ nav:
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- 'Datadog': 'observability/tracing/datadog.md'
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- 'Instana': 'observability/tracing/instana.md'
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- 'Haystack': 'observability/tracing/haystack.md'
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- 'Elastic': 'observability/tracing/elastic.md'
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- 'User Guides':
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- 'Kubernetes and Let''s Encrypt': 'user-guides/crd-acme/index.md'
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- 'gRPC Examples': 'user-guides/grpc.md'
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2
go.mod
2
go.mod
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@ -87,6 +87,8 @@ require (
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github.com/vdemeester/shakers v0.1.0
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github.com/vulcand/oxy v1.0.0
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github.com/vulcand/predicate v1.1.0
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go.elastic.co/apm v1.6.0
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go.elastic.co/apm/module/apmot v1.6.0
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golang.org/x/net v0.0.0-20190930134127-c5a3c61f89f3
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golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a // indirect
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golang.org/x/time v0.0.0-20190921001708-c4c64cad1fd0
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26
go.sum
26
go.sum
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@ -77,6 +77,8 @@ github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmV
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github.com/armon/go-metrics v0.0.0-20190430140413-ec5e00d3c878 h1:EFSB7Zo9Eg91v7MJPVsifUysc/wPdN+NOnVe6bWbdBM=
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github.com/armon/go-metrics v0.0.0-20190430140413-ec5e00d3c878/go.mod h1:3AMJUQhVx52RsWOnlkpikZr01T/yAVN2gn0861vByNg=
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github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
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github.com/armon/go-radix v1.0.0 h1:F4z6KzEeeQIMeLFa97iZU6vupzoecKdU5TX24SNppXI=
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github.com/armon/go-radix v1.0.0/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
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github.com/aws/aws-sdk-go v1.16.23/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
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github.com/aws/aws-sdk-go v1.23.0 h1:ilfJN/vJtFo1XDFxB2YMBYGeOvGZl6Qow17oyD4+Z9A=
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github.com/aws/aws-sdk-go v1.23.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
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@ -172,6 +174,10 @@ github.com/eapache/queue v1.1.0 h1:YOEu7KNc61ntiQlcEeUIoDTJ2o8mQznoNvUhiigpIqc=
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github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=
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github.com/eknkc/amber v0.0.0-20171010120322-cdade1c07385 h1:clC1lXBpe2kTj2VHdaIu9ajZQe4kcEY9j0NsnDDBZ3o=
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github.com/eknkc/amber v0.0.0-20171010120322-cdade1c07385/go.mod h1:0vRUJqYpeSZifjYj7uP3BG/gKcuzL9xWVV/Y+cK33KM=
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github.com/elastic/go-sysinfo v1.0.1 h1:lzGPX2sIXaETeMXitXL2XZU8K4B7k7JBhIKWxdOdUt8=
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github.com/elastic/go-sysinfo v1.0.1/go.mod h1:O/D5m1VpYLwGjCYzEt63g3Z1uO3jXfwyzzjiW90t8cY=
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github.com/elastic/go-windows v1.0.0 h1:qLURgZFkkrYyTTkvYpsZIgf83AUsdIHfvlJaqaZ7aSY=
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github.com/elastic/go-windows v1.0.0/go.mod h1:TsU0Nrp7/y3+VwE82FoZF8gC/XFg/Elz6CcloAxnPgU=
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github.com/elazarl/go-bindata-assetfs v1.0.0 h1:G/bYguwHIzWq9ZoyUQqrjTmJbbYn3j3CKKpKinvZLFk=
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github.com/elazarl/go-bindata-assetfs v1.0.0/go.mod h1:v+YaWX3bdea5J/mo8dSETolEo7R71Vk1u8bnjau5yw4=
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github.com/elazarl/goproxy v0.0.0-20170405201442-c4fc26588b6e/go.mod h1:/Zj4wYkgs4iZTTu3o/KG3Itv/qCCa8VVMlb3i9OVuzc=
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@ -240,6 +246,8 @@ github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ
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github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
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github.com/google/go-cmp v0.3.0 h1:crn/baboCvb5fXaQ0IJ1SGTsTVrWpDsCWC8EGETZijY=
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github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
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github.com/google/go-cmp v0.3.1 h1:Xye71clBPdm5HgqGwUkwhbynsUJZhDbS20FvLhQ2izg=
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github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
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github.com/google/go-github/v28 v28.0.0 h1:+UjHI4+1W/vsXR4jJBWt0ZA74XHbvt5yBAvsf1M3bgM=
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github.com/google/go-github/v28 v28.0.0/go.mod h1:+5GboIspo7F0NG2qsvfYh7en6F3EK37uyqv+c35AR3s=
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github.com/google/go-querystring v1.0.0 h1:Xkwi/a1rcvNg1PPYe5vI8GbeBY/jrVuDX5ASuANWTrk=
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@ -335,8 +343,11 @@ github.com/instana/go-sensor v1.4.17-0.20190515112224-78c14625025a h1:S3CSPEIeIu
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github.com/instana/go-sensor v1.4.17-0.20190515112224-78c14625025a/go.mod h1:P1ynE0u78bUBZ2GkWewRpAO1/w1oW9CKDozeueH6QSg=
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github.com/jcmturner/gofork v0.0.0-20190328161633-dc7c13fece03 h1:FUwcHNlEqkqLjLBdCp5PRlCFijNjvcYANOZXzCfXwCM=
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github.com/jcmturner/gofork v0.0.0-20190328161633-dc7c13fece03/go.mod h1:MK8+TM0La+2rjBD4jE12Kj1pCCxK7d2LK/UM3ncEo0o=
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github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
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github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af h1:pmfjZENx5imkbgOkpRUYLnmbU7UEFbjtDA2hxJ1ichM=
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github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k=
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github.com/joeshaw/multierror v0.0.0-20140124173710-69b34d4ec901 h1:rp+c0RAYOWj8l6qbCUTSiRLG/iKnW3K3/QfPPuSsBt4=
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github.com/joeshaw/multierror v0.0.0-20140124173710-69b34d4ec901/go.mod h1:Z86h9688Y0wesXCyonoVr47MasHilkuLMqGhRZ4Hpak=
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github.com/jonboulle/clockwork v0.1.0 h1:VKV+ZcuP6l3yW9doeqz6ziZGgcynBVQO+obU0+0hcPo=
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github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
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github.com/json-iterator/go v0.0.0-20180701071628-ab8a2e0c74be/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
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@ -503,6 +514,7 @@ github.com/prometheus/common v0.6.0/go.mod h1:eBmuwkDJBwy6iBfxCBob6t6dR6ENT/y+J+
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github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
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github.com/prometheus/procfs v0.0.0-20181204211112-1dc9a6cbc91a/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
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github.com/prometheus/procfs v0.0.0-20190117184657-bf6a532e95b1/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
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github.com/prometheus/procfs v0.0.0-20190425082905-87a4384529e0/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
|
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github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
|
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github.com/prometheus/procfs v0.0.3 h1:CTwfnzjQ+8dS6MhHHu4YswVAD99sL2wjPqP+VkURmKE=
|
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github.com/prometheus/procfs v0.0.3/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
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@ -516,6 +528,8 @@ github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb
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github.com/sacloud/libsacloud v1.26.1 h1:td3Kd7lvpSAxxHEVpnaZ9goHmmhi0D/RfP0Rqqf/kek=
|
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github.com/sacloud/libsacloud v1.26.1/go.mod h1:79ZwATmHLIFZIMd7sxA3LwzVy/B77uj3LDoToVTxDoQ=
|
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github.com/samuel/go-zookeeper v0.0.0-20180130194729-c4fab1ac1bec/go.mod h1:gi+0XIa01GRL2eRQVjQkKGqKF3SF9vZR/HnPullcV2E=
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github.com/santhosh-tekuri/jsonschema v1.2.4 h1:hNhW8e7t+H1vgY+1QeEQpveR6D4+OwKPXCfD2aieJis=
|
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github.com/santhosh-tekuri/jsonschema v1.2.4/go.mod h1:TEAUOeZSmIxTTuHatJzrvARHiuO9LYd+cIxzgEHCQI4=
|
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github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
|
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github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529 h1:nn5Wsu0esKSJiIVhscUtVbo7ada43DJhG55ua/hjS5I=
|
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github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529/go.mod h1:DxrIzT+xaE7yg65j358z/aeFdxmN0P9QXhEzd20vsDc=
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@ -580,6 +594,14 @@ github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415/go.mod h1:
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github.com/xeipuuv/gojsonschema v1.1.0 h1:ngVtJC9TY/lg0AA/1k48FYhBrhRoFlEmWzsehpNAaZg=
|
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github.com/xeipuuv/gojsonschema v1.1.0/go.mod h1:5yf86TLmAcydyeJq5YvxkGPE2fm/u4myDekKRoLuqhs=
|
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github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
|
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go.elastic.co/apm v1.6.0 h1:RzyNj9Qx2iXh4A8DIg/aMUdtwGFNw3R8sKO3/Hf4pqk=
|
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go.elastic.co/apm v1.6.0/go.mod h1:/VByR6FBtuNu1YnPHz7Gri7YiIqAoFBGVp+2xkSE8tI=
|
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go.elastic.co/apm/module/apmhttp v1.6.0 h1:Y67VwDNnUyq4akeiem8Wtpb222RbZCRfY3FBI0swoJk=
|
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go.elastic.co/apm/module/apmhttp v1.6.0/go.mod h1:pf6GS5vDxdrSF0Qy6wESRBZCRZqATSZpr658ehD5QA4=
|
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go.elastic.co/apm/module/apmot v1.6.0 h1:3Tjwu25SfB2Bq+UsO8JOKYOuMzUu4s8/fS8BGkliocg=
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go.elastic.co/apm/module/apmot v1.6.0/go.mod h1:JIGFfrixcGjp8oD22PTTCvdNMfp+O+lOb5Hw4MtqxQ4=
|
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go.elastic.co/fastjson v1.0.0 h1:ooXV/ABvf+tBul26jcVViPT3sBir0PvXgibYB1IQQzg=
|
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go.elastic.co/fastjson v1.0.0/go.mod h1:PmeUOMMtLHQr9ZS9J9owrAVg0FkaZDRZJEFTTGHtchs=
|
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go.etcd.io/bbolt v1.3.1-etcd.8/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
|
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go.etcd.io/etcd v3.3.13+incompatible/go.mod h1:yaeTdrJi5lOmYerz05bd8+V7KubZs8YSFZfzsF9A6aI=
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go.opencensus.io v0.20.1/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
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|
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@ -661,8 +683,10 @@ golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7w
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golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190425145619-16072639606e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b h1:ag/x1USPSsqHud38I9BAC88qdNLDHHtQ4mlgQIZPPNA=
|
||||
golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190801041406-cbf593c0f2f3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a h1:aYOabOQFp6Vj6W1F80affTUvO9UxmJRx8K0gsfABByQ=
|
||||
golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
|
|
@ -764,6 +788,8 @@ honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWh
|
|||
honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
|
||||
honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
|
||||
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
|
||||
howett.net/plist v0.0.0-20181124034731-591f970eefbb h1:jhnBjNi9UFpfpl8YZhA9CrOqpnJdvzuiHsl/dnxl11M=
|
||||
howett.net/plist v0.0.0-20181124034731-591f970eefbb/go.mod h1:vMygbs4qMhSZSc4lCUl2OEE+rDiIIJAIdR4m7MiMcm0=
|
||||
k8s.io/api v0.0.0-20190718183219-b59d8169aab5 h1:X3LHYU4fwu75lvvWypbppCKuhqg1KrvcZ1lLaAgmE/g=
|
||||
k8s.io/api v0.0.0-20190718183219-b59d8169aab5/go.mod h1:TBhBqb1AWbBQbW3XRusr7n7E4v2+5ZY8r8sAMnyFC5A=
|
||||
k8s.io/apimachinery v0.0.0-20190612205821-1799e75a0719 h1:uV4S5IB5g4Nvi+TBVNf3e9L4wrirlwYJ6w88jUQxTUw=
|
||||
|
|
|
|||
|
|
@ -19,6 +19,7 @@ import (
|
|||
"github.com/containous/traefik/v2/pkg/provider/rest"
|
||||
"github.com/containous/traefik/v2/pkg/tls"
|
||||
"github.com/containous/traefik/v2/pkg/tracing/datadog"
|
||||
"github.com/containous/traefik/v2/pkg/tracing/elastic"
|
||||
"github.com/containous/traefik/v2/pkg/tracing/haystack"
|
||||
"github.com/containous/traefik/v2/pkg/tracing/instana"
|
||||
"github.com/containous/traefik/v2/pkg/tracing/jaeger"
|
||||
|
|
@ -144,6 +145,7 @@ type Tracing struct {
|
|||
Datadog *datadog.Config `description:"Settings for Datadog." json:"datadog,omitempty" toml:"datadog,omitempty" yaml:"datadog,omitempty" export:"true" label:"allowEmpty"`
|
||||
Instana *instana.Config `description:"Settings for Instana." json:"instana,omitempty" toml:"instana,omitempty" yaml:"instana,omitempty" export:"true" label:"allowEmpty"`
|
||||
Haystack *haystack.Config `description:"Settings for Haystack." json:"haystack,omitempty" toml:"haystack,omitempty" yaml:"haystack,omitempty" export:"true" label:"allowEmpty"`
|
||||
Elastic *elastic.Config `description:"Settings for Elastic." json:"elastic,omitempty" toml:"elastic,omitempty" yaml:"elastic,omitempty" export:"true" label:"allowEmpty"`
|
||||
}
|
||||
|
||||
// SetDefaults sets the default values.
|
||||
|
|
|
|||
|
|
@ -108,6 +108,14 @@ func setupTracing(conf *static.Tracing) *tracing.Tracing {
|
|||
}
|
||||
}
|
||||
|
||||
if conf.Elastic != nil {
|
||||
if backend != nil {
|
||||
log.WithoutContext().Error("Multiple tracing backend are not supported: cannot create Elastic backend.")
|
||||
} else {
|
||||
backend = conf.Elastic
|
||||
}
|
||||
}
|
||||
|
||||
if backend == nil {
|
||||
log.WithoutContext().Debug("Could not initialize tracing, using Jaeger by default")
|
||||
defaultBackend := &jaeger.Config{}
|
||||
|
|
|
|||
64
pkg/tracing/elastic/elastic.go
Normal file
64
pkg/tracing/elastic/elastic.go
Normal file
|
|
@ -0,0 +1,64 @@
|
|||
package elastic
|
||||
|
||||
import (
|
||||
"io"
|
||||
"net/url"
|
||||
|
||||
"github.com/containous/traefik/v2/pkg/log"
|
||||
"github.com/containous/traefik/v2/pkg/version"
|
||||
"github.com/opentracing/opentracing-go"
|
||||
"go.elastic.co/apm"
|
||||
"go.elastic.co/apm/module/apmot"
|
||||
"go.elastic.co/apm/transport"
|
||||
)
|
||||
|
||||
// Name sets the name of this tracer.
|
||||
const Name = "elastic"
|
||||
|
||||
// Config provides configuration settings for a elastic.co tracer.
|
||||
type Config struct {
|
||||
ServerURL string `description:"Set the URL of the Elastic APM server." json:"serverURL,omitempty" toml:"serverURL,omitempty" yaml:"serverURL,omitempty"`
|
||||
SecretToken string `description:"Set the token used to connect to Elastic APM Server." json:"secretToken,omitempty" toml:"secretToken,omitempty" yaml:"secretToken,omitempty"`
|
||||
ServiceEnvironment string `description:"Set the name of the environment Traefik is deployed in, e.g. 'production' or 'staging'." json:"serviceEnvironment,omitempty" toml:"serviceEnvironment,omitempty" yaml:"serviceEnvironment,omitempty"`
|
||||
}
|
||||
|
||||
// Setup sets up the tracer.
|
||||
func (c *Config) Setup(serviceName string) (opentracing.Tracer, io.Closer, error) {
|
||||
// Create default transport.
|
||||
tr, err := transport.NewHTTPTransport()
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
|
||||
if c.ServerURL != "" {
|
||||
serverURL, err := url.Parse(c.ServerURL)
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
tr.SetServerURL(serverURL)
|
||||
}
|
||||
|
||||
if c.SecretToken != "" {
|
||||
tr.SetSecretToken(c.SecretToken)
|
||||
}
|
||||
|
||||
tracer, err := apm.NewTracerOptions(apm.TracerOptions{
|
||||
ServiceName: serviceName,
|
||||
ServiceVersion: version.Version,
|
||||
ServiceEnvironment: c.ServiceEnvironment,
|
||||
Transport: tr,
|
||||
})
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
|
||||
tracer.SetLogger(log.WithoutContext())
|
||||
otTracer := apmot.New(apmot.WithTracer(tracer))
|
||||
|
||||
// Without this, child spans are getting the NOOP tracer
|
||||
opentracing.SetGlobalTracer(otTracer)
|
||||
|
||||
log.WithoutContext().Debug("Elastic tracer configured")
|
||||
|
||||
return otTracer, nil, nil
|
||||
}
|
||||
Loading…
Reference in a new issue