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Add prefix to datadog metrics

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Huan Wang 2021-10-06 09:34:07 -06:00 • committed by GitHub
parent 32340252b2
commit 85dd45cb81
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11 changed files with 90 additions and 34 deletions
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63
pkg/metrics/datadog_test.go
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@ -23,34 +23,53 @@ func TestDatadog(t *testing.T) {
if !datadogRegistry.IsEpEnabled() || !datadogRegistry.IsRouterEnabled() || !datadogRegistry.IsSvcEnabled() {
t.Errorf("DatadogRegistry should return true for IsEnabled(), IsRouterEnabled() and IsSvcEnabled()")
}
testDatadogRegistry(t, defaultMetricsPrefix, datadogRegistry)
}
func TestDatadogWithPrefix(t *testing.T) {
t.Cleanup(func() {
StopDatadog()
})
udp.SetAddr(":18125")
// 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
datadogRegistry := RegisterDatadog(context.Background(), &types.Datadog{Prefix: "testPrefix", Address: ":18125", PushInterval: ptypes.Duration(time.Second), AddEntryPointsLabels: true, AddRoutersLabels: true, AddServicesLabels: true})
testDatadogRegistry(t, "testPrefix", datadogRegistry)
}
func testDatadogRegistry(t *testing.T, metricsPrefix string, datadogRegistry Registry) {
t.Helper()
expected := []string{
"traefik.config.reload.total:1.000000|c\n",
"traefik.config.reload.total:1.000000|c|#failure:true\n",
"traefik.config.reload.lastSuccessTimestamp:1.000000|g\n",
"traefik.config.reload.lastFailureTimestamp:1.000000|g\n",
metricsPrefix + ".config.reload.total:1.000000|c\n",
metricsPrefix + ".config.reload.total:1.000000|c|#failure:true\n",
metricsPrefix + ".config.reload.lastSuccessTimestamp:1.000000|g\n",
metricsPrefix + ".config.reload.lastFailureTimestamp:1.000000|g\n",
"traefik.tls.certs.notAfterTimestamp:1.000000|g|#key:value\n",
metricsPrefix + ".tls.certs.notAfterTimestamp:1.000000|g|#key:value\n",
"traefik.entrypoint.request.total:1.000000|c|#entrypoint:test\n",
"traefik.entrypoint.request.tls.total:1.000000|c|#entrypoint:test,tls_version:foo,tls_cipher:bar\n",
"traefik.entrypoint.request.duration:10000.000000|h|#entrypoint:test\n",
"traefik.entrypoint.connections.open:1.000000|g|#entrypoint:test\n",
metricsPrefix + ".entrypoint.request.total:1.000000|c|#entrypoint:test\n",
metricsPrefix + ".entrypoint.request.tls.total:1.000000|c|#entrypoint:test,tls_version:foo,tls_cipher:bar\n",
metricsPrefix + ".entrypoint.request.duration:10000.000000|h|#entrypoint:test\n",
metricsPrefix + ".entrypoint.connections.open:1.000000|g|#entrypoint:test\n",
"traefik.router.request.total:1.000000|c|#router:demo,service:test,code:404,method:GET\n",
"traefik.router.request.total:1.000000|c|#router:demo,service:test,code:200,method:GET\n",
"traefik.router.request.tls.total:1.000000|c|#router:demo,service:test,tls_version:foo,tls_cipher:bar\n",
"traefik.router.request.duration:10000.000000|h|#router:demo,service:test,code:200\n",
"traefik.router.connections.open:1.000000|g|#router:demo,service:test\n",
metricsPrefix + ".router.request.total:1.000000|c|#router:demo,service:test,code:404,method:GET\n",
metricsPrefix + ".router.request.total:1.000000|c|#router:demo,service:test,code:200,method:GET\n",
metricsPrefix + ".router.request.tls.total:1.000000|c|#router:demo,service:test,tls_version:foo,tls_cipher:bar\n",
metricsPrefix + ".router.request.duration:10000.000000|h|#router:demo,service:test,code:200\n",
metricsPrefix + ".router.connections.open:1.000000|g|#router:demo,service:test\n",
"traefik.service.request.total:1.000000|c|#service:test,code:404,method:GET\n",
"traefik.service.request.total:1.000000|c|#service:test,code:200,method:GET\n",
"traefik.service.request.tls.total:1.000000|c|#service:test,tls_version:foo,tls_cipher:bar\n",
"traefik.service.request.duration:10000.000000|h|#service:test,code:200\n",
"traefik.service.connections.open:1.000000|g|#service:test\n",
"traefik.service.retries.total:2.000000|c|#service:test\n",
"traefik.service.request.duration:10000.000000|h|#service:test,code:200\n",
"traefik.service.server.up:1.000000|g|#service:test,url:http://127.0.0.1,one:two\n",
metricsPrefix + ".service.request.total:1.000000|c|#service:test,code:404,method:GET\n",
metricsPrefix + ".service.request.total:1.000000|c|#service:test,code:200,method:GET\n",
metricsPrefix + ".service.request.tls.total:1.000000|c|#service:test,tls_version:foo,tls_cipher:bar\n",
metricsPrefix + ".service.request.duration:10000.000000|h|#service:test,code:200\n",
metricsPrefix + ".service.connections.open:1.000000|g|#service:test\n",
metricsPrefix + ".service.retries.total:2.000000|c|#service:test\n",
metricsPrefix + ".service.request.duration:10000.000000|h|#service:test,code:200\n",
metricsPrefix + ".service.server.up:1.000000|g|#service:test,url:http://127.0.0.1,one:two\n",
}
udp.ShouldReceiveAll(t, expected, func() {