116 lines
6 KiB
Go
116 lines
6 KiB
Go
package metrics
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import (
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"context"
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"net/http"
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"strconv"
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"testing"
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"time"
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"github.com/stvp/go-udp-testing"
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ptypes "github.com/traefik/paerser/types"
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"github.com/traefik/traefik/v2/pkg/types"
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)
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func TestStatsD(t *testing.T) {
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t.Cleanup(func() {
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StopStatsd()
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})
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udp.SetAddr(":18125")
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// This is needed to make sure that UDP Listener listens for data a bit longer, otherwise it will quit after a millisecond
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udp.Timeout = 5 * time.Second
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statsdRegistry := RegisterStatsd(context.Background(), &types.Statsd{Address: ":18125", PushInterval: ptypes.Duration(time.Second), AddEntryPointsLabels: true, AddRoutersLabels: true, AddServicesLabels: true})
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testRegistry(t, defaultMetricsPrefix, statsdRegistry)
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}
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func TestStatsDWithPrefix(t *testing.T) {
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t.Cleanup(func() {
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StopStatsd()
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})
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udp.SetAddr(":18125")
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// This is needed to make sure that UDP Listener listens for data a bit longer, otherwise it will quit after a millisecond
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udp.Timeout = 5 * time.Second
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statsdRegistry := RegisterStatsd(context.Background(), &types.Statsd{Address: ":18125", PushInterval: ptypes.Duration(time.Second), AddEntryPointsLabels: true, AddRoutersLabels: true, AddServicesLabels: true, Prefix: "testPrefix"})
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testRegistry(t, "testPrefix", statsdRegistry)
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}
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func testRegistry(t *testing.T, metricsPrefix string, registry Registry) {
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t.Helper()
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if !registry.IsEpEnabled() || !registry.IsRouterEnabled() || !registry.IsSvcEnabled() {
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t.Errorf("Statsd registry should return true for IsEnabled(), IsRouterEnabled() and IsSvcEnabled()")
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}
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expected := []string{
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metricsPrefix + ".config.reload.total:1.000000|c\n",
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metricsPrefix + ".config.reload.total.failure:1.000000|c\n",
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metricsPrefix + ".config.reload.lastSuccessTimestamp:1.000000|g\n",
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metricsPrefix + ".config.reload.lastFailureTimestamp:1.000000|g\n",
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metricsPrefix + ".tls.certs.notAfterTimestamp:1.000000|g\n",
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metricsPrefix + ".entrypoint.request.total:1.000000|c\n",
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metricsPrefix + ".entrypoint.request.tls.total:1.000000|c\n",
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metricsPrefix + ".entrypoint.request.duration:10000.000000|ms",
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metricsPrefix + ".entrypoint.connections.open:1.000000|g\n",
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metricsPrefix + ".entrypoint.requests.bytes.total:1.000000|c\n",
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metricsPrefix + ".entrypoint.responses.bytes.total:1.000000|c\n",
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metricsPrefix + ".router.request.total:2.000000|c\n",
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metricsPrefix + ".router.request.tls.total:1.000000|c\n",
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metricsPrefix + ".router.request.duration:10000.000000|ms",
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metricsPrefix + ".router.connections.open:1.000000|g\n",
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metricsPrefix + ".router.requests.bytes.total:1.000000|c\n",
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metricsPrefix + ".router.responses.bytes.total:1.000000|c\n",
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metricsPrefix + ".service.request.total:2.000000|c\n",
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metricsPrefix + ".service.request.tls.total:1.000000|c\n",
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metricsPrefix + ".service.request.duration:10000.000000|ms",
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metricsPrefix + ".service.connections.open:1.000000|g\n",
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metricsPrefix + ".service.retries.total:2.000000|c\n",
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metricsPrefix + ".service.server.up:1.000000|g\n",
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metricsPrefix + ".service.requests.bytes.total:1.000000|c\n",
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metricsPrefix + ".service.responses.bytes.total:1.000000|c\n",
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}
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udp.ShouldReceiveAll(t, expected, func() {
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registry.ConfigReloadsCounter().Add(1)
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registry.ConfigReloadsFailureCounter().Add(1)
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registry.LastConfigReloadSuccessGauge().Set(1)
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registry.LastConfigReloadFailureGauge().Set(1)
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registry.TLSCertsNotAfterTimestampGauge().With("key", "value").Set(1)
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registry.EntryPointReqsCounter().With(nil, "entrypoint", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
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registry.EntryPointReqsTLSCounter().With("entrypoint", "test", "tls_version", "foo", "tls_cipher", "bar").Add(1)
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registry.EntryPointReqDurationHistogram().With("entrypoint", "test").Observe(10000)
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registry.EntryPointOpenConnsGauge().With("entrypoint", "test").Set(1)
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registry.EntryPointReqsBytesCounter().With("entrypoint", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
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registry.EntryPointRespsBytesCounter().With("entrypoint", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
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registry.RouterReqsCounter().With(nil, "router", "demo", "service", "test", "code", strconv.Itoa(http.StatusNotFound), "method", http.MethodGet).Add(1)
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registry.RouterReqsCounter().With(nil, "router", "demo", "service", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
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registry.RouterReqsTLSCounter().With("router", "demo", "service", "test", "tls_version", "foo", "tls_cipher", "bar").Add(1)
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registry.RouterReqDurationHistogram().With("router", "demo", "service", "test", "code", strconv.Itoa(http.StatusOK)).Observe(10000)
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registry.RouterOpenConnsGauge().With("router", "demo", "service", "test").Set(1)
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registry.RouterReqsBytesCounter().With("router", "demo", "service", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
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registry.RouterRespsBytesCounter().With("router", "demo", "service", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
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registry.ServiceReqsCounter().With(nil, "service", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
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registry.ServiceReqsCounter().With(nil, "service", "test", "code", strconv.Itoa(http.StatusNotFound), "method", http.MethodGet).Add(1)
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registry.ServiceReqsTLSCounter().With("service", "test", "tls_version", "foo", "tls_cipher", "bar").Add(1)
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registry.ServiceReqDurationHistogram().With("service", "test", "code", strconv.Itoa(http.StatusOK)).Observe(10000)
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registry.ServiceOpenConnsGauge().With("service", "test").Set(1)
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registry.ServiceRetriesCounter().With("service", "test").Add(1)
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registry.ServiceRetriesCounter().With("service", "test").Add(1)
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registry.ServiceServerUpGauge().With("service:test", "url", "http://127.0.0.1").Set(1)
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registry.ServiceReqsBytesCounter().With("service", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
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registry.ServiceRespsBytesCounter().With("service", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
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})
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}
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