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Add router metrics

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Jorge Arco 2021-04-30 10:22:04 +02:00 • committed by GitHub
parent dc8d5ef744
commit 080cf98e51
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26 changed files with 756 additions and 217 deletions
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133
pkg/metrics/statsd_test.go
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@ -13,85 +13,96 @@ import (
)
func TestStatsD(t *testing.T) {
t.Cleanup(func() {
StopStatsd()
})
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
statsdRegistry := RegisterStatsd(context.Background(), &types.Statsd{Address: ":18125", PushInterval: ptypes.Duration(time.Second), AddEntryPointsLabels: true, AddServicesLabels: true})
defer StopStatsd()
statsdRegistry := RegisterStatsd(context.Background(), &types.Statsd{Address: ":18125", PushInterval: ptypes.Duration(time.Second), AddEntryPointsLabels: true, AddRoutersLabels: true, AddServicesLabels: true})
if !statsdRegistry.IsEpEnabled() || !statsdRegistry.IsSvcEnabled() {
t.Errorf("Statsd registry should return true for IsEnabled()")
}
expected := []string{
// We are only validating counts, as it is nearly impossible to validate latency, since it varies every run
"traefik.service.request.total:2.000000|c\n",
"traefik.service.retries.total:2.000000|c\n",
"traefik.service.request.duration:10000.000000|ms",
"traefik.config.reload.total:1.000000|c\n",
"traefik.config.reload.total:1.000000|c\n",
"traefik.entrypoint.request.total:1.000000|c\n",
"traefik.entrypoint.request.duration:10000.000000|ms",
"traefik.entrypoint.connections.open:1.000000|g\n",
"traefik.service.server.up:1.000000|g\n",
"tls.certs.notAfterTimestamp:1.000000|g\n",
}
udp.ShouldReceiveAll(t, expected, func() {
statsdRegistry.ServiceReqsCounter().With("service", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
statsdRegistry.ServiceReqsCounter().With("service", "test", "code", strconv.Itoa(http.StatusNotFound), "method", http.MethodGet).Add(1)
statsdRegistry.ServiceRetriesCounter().With("service", "test").Add(1)
statsdRegistry.ServiceRetriesCounter().With("service", "test").Add(1)
statsdRegistry.ServiceReqDurationHistogram().With("service", "test", "code", strconv.Itoa(http.StatusOK)).Observe(10000)
statsdRegistry.ConfigReloadsCounter().Add(1)
statsdRegistry.ConfigReloadsFailureCounter().Add(1)
statsdRegistry.EntryPointReqsCounter().With("entrypoint", "test").Add(1)
statsdRegistry.EntryPointReqDurationHistogram().With("entrypoint", "test").Observe(10000)
statsdRegistry.EntryPointOpenConnsGauge().With("entrypoint", "test").Set(1)
statsdRegistry.ServiceServerUpGauge().With("service:test", "url", "http://127.0.0.1").Set(1)
statsdRegistry.TLSCertsNotAfterTimestampGauge().With("key", "value").Set(1)
})
testRegistry(t, "", statsdRegistry)
}
func TestStatsDWithPrefix(t *testing.T) {
t.Cleanup(func() {
StopStatsd()
})
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
statsdRegistry := RegisterStatsd(context.Background(), &types.Statsd{Address: ":18125", PushInterval: ptypes.Duration(time.Second), AddEntryPointsLabels: true, AddServicesLabels: true, Prefix: "testPrefix"})
defer StopStatsd()
statsdRegistry := RegisterStatsd(context.Background(), &types.Statsd{Address: ":18125", PushInterval: ptypes.Duration(time.Second), AddEntryPointsLabels: true, AddRoutersLabels: true, AddServicesLabels: true, Prefix: "testPrefix"})
if !statsdRegistry.IsEpEnabled() || !statsdRegistry.IsSvcEnabled() {
t.Errorf("Statsd registry should return true for IsEnabled()")
testRegistry(t, "testPrefix", statsdRegistry)
}
func testRegistry(t *testing.T, metricsPrefix string, registry Registry) {
t.Helper()
if !registry.IsEpEnabled() || !registry.IsRouterEnabled() || !registry.IsSvcEnabled() {
t.Errorf("Statsd registry should return true for IsEnabled(), IsRouterEnabled() and IsSvcEnabled()")
}
if metricsPrefix == "" {
metricsPrefix = "traefik"
}
expected := []string{
// We are only validating counts, as it is nearly impossible to validate latency, since it varies every run
"testPrefix.service.request.total:2.000000|c\n",
"testPrefix.service.retries.total:2.000000|c\n",
"testPrefix.service.request.duration:10000.000000|ms",
"testPrefix.config.reload.total:1.000000|c\n",
"testPrefix.config.reload.total:1.000000|c\n",
"testPrefix.entrypoint.request.total:1.000000|c\n",
"testPrefix.entrypoint.request.duration:10000.000000|ms",
"testPrefix.entrypoint.connections.open:1.000000|g\n",
"testPrefix.service.server.up:1.000000|g\n",
"tls.certs.notAfterTimestamp:1.000000|g\n",
metricsPrefix + ".config.reload.total:1.000000|c\n",
metricsPrefix + ".config.reload.total.failure:1.000000|c\n",
metricsPrefix + ".config.reload.lastSuccessTimestamp:1.000000|g\n",
metricsPrefix + ".config.reload.lastFailureTimestamp:1.000000|g\n",
metricsPrefix + ".tls.certs.notAfterTimestamp:1.000000|g\n",
metricsPrefix + ".entrypoint.request.total:1.000000|c\n",
metricsPrefix + ".entrypoint.request.tls.total:1.000000|c\n",
metricsPrefix + ".entrypoint.request.duration:10000.000000|ms",
metricsPrefix + ".entrypoint.connections.open:1.000000|g\n",
metricsPrefix + ".router.request.total:2.000000|c\n",
metricsPrefix + ".router.request.tls.total:1.000000|c\n",
metricsPrefix + ".router.request.duration:10000.000000|ms",
metricsPrefix + ".router.connections.open:1.000000|g\n",
metricsPrefix + ".service.request.total:2.000000|c\n",
metricsPrefix + ".service.request.tls.total:1.000000|c\n",
metricsPrefix + ".service.request.duration:10000.000000|ms",
metricsPrefix + ".service.connections.open:1.000000|g\n",
metricsPrefix + ".service.retries.total:2.000000|c\n",
metricsPrefix + ".service.server.up:1.000000|g\n",
}
udp.ShouldReceiveAll(t, expected, func() {
statsdRegistry.ServiceReqsCounter().With("service", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
statsdRegistry.ServiceReqsCounter().With("service", "test", "code", strconv.Itoa(http.StatusNotFound), "method", http.MethodGet).Add(1)
statsdRegistry.ServiceRetriesCounter().With("service", "test").Add(1)
statsdRegistry.ServiceRetriesCounter().With("service", "test").Add(1)
statsdRegistry.ServiceReqDurationHistogram().With("service", "test", "code", strconv.Itoa(http.StatusOK)).Observe(10000)
statsdRegistry.ConfigReloadsCounter().Add(1)
statsdRegistry.ConfigReloadsFailureCounter().Add(1)
statsdRegistry.EntryPointReqsCounter().With("entrypoint", "test").Add(1)
statsdRegistry.EntryPointReqDurationHistogram().With("entrypoint", "test").Observe(10000)
statsdRegistry.EntryPointOpenConnsGauge().With("entrypoint", "test").Set(1)
statsdRegistry.ServiceServerUpGauge().With("service:test", "url", "http://127.0.0.1").Set(1)
statsdRegistry.TLSCertsNotAfterTimestampGauge().With("key", "value").Set(1)
registry.ConfigReloadsCounter().Add(1)
registry.ConfigReloadsFailureCounter().Add(1)
registry.LastConfigReloadSuccessGauge().Set(1)
registry.LastConfigReloadFailureGauge().Set(1)
registry.TLSCertsNotAfterTimestampGauge().With("key", "value").Set(1)
registry.EntryPointReqsCounter().With("entrypoint", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
registry.EntryPointReqsTLSCounter().With("entrypoint", "test", "tls_version", "foo", "tls_cipher", "bar").Add(1)
registry.EntryPointReqDurationHistogram().With("entrypoint", "test").Observe(10000)
registry.EntryPointOpenConnsGauge().With("entrypoint", "test").Set(1)
registry.RouterReqsCounter().With("router", "demo", "service", "test", "code", strconv.Itoa(http.StatusNotFound), "method", http.MethodGet).Add(1)
registry.RouterReqsCounter().With("router", "demo", "service", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
registry.RouterReqsTLSCounter().With("router", "demo", "service", "test", "tls_version", "foo", "tls_cipher", "bar").Add(1)
registry.RouterReqDurationHistogram().With("router", "demo", "service", "test", "code", strconv.Itoa(http.StatusOK)).Observe(10000)
registry.RouterOpenConnsGauge().With("router", "demo", "service", "test").Set(1)
registry.ServiceReqsCounter().With("service", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
registry.ServiceReqsCounter().With("service", "test", "code", strconv.Itoa(http.StatusNotFound), "method", http.MethodGet).Add(1)
registry.ServiceReqsTLSCounter().With("service", "test", "tls_version", "foo", "tls_cipher", "bar").Add(1)
registry.ServiceReqDurationHistogram().With("service", "test", "code", strconv.Itoa(http.StatusOK)).Observe(10000)
registry.ServiceOpenConnsGauge().With("service", "test").Set(1)
registry.ServiceRetriesCounter().With("service", "test").Add(1)
registry.ServiceRetriesCounter().With("service", "test").Add(1)
registry.ServiceServerUpGauge().With("service:test", "url", "http://127.0.0.1").Set(1)
})
}