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test: Telemetry OTLP-based components error/warning logs (#931)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,166 @@ | ||
| //go:build e2e | ||
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| package e2e | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "net/http" | ||
| "time" | ||
|
|
||
| . "github.com/onsi/ginkgo/v2" | ||
| . "github.com/onsi/gomega" | ||
| "github.com/onsi/gomega/format" | ||
| "k8s.io/apimachinery/pkg/types" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
|
|
||
| kitk8s "github.com/kyma-project/telemetry-manager/test/testkit/k8s" | ||
| kitkyma "github.com/kyma-project/telemetry-manager/test/testkit/kyma" | ||
| . "github.com/kyma-project/telemetry-manager/test/testkit/matchers/log" | ||
| "github.com/kyma-project/telemetry-manager/test/testkit/mocks/backend" | ||
| "github.com/kyma-project/telemetry-manager/test/testkit/mocks/telemetrygen" | ||
| "github.com/kyma-project/telemetry-manager/test/testkit/mocks/trafficgen" | ||
| "github.com/kyma-project/telemetry-manager/test/testkit/periodic" | ||
| "github.com/kyma-project/telemetry-manager/test/testkit/verifiers" | ||
| ) | ||
|
|
||
| var _ = Describe("Telemetry Components Error/Warning Logs Analysis", Label("telemetry-logs-analysis"), Ordered, func() { | ||
| const ( | ||
| mockNs = "tlogs-http" | ||
| otelCollectorLogBackendName = "tlogs-log-otlp" | ||
| metricBackendName = "tlogs-metric" | ||
| traceBackendName = "tlogs-trace" | ||
| pushMetricsDepName = "push-metrics-istiofied" | ||
| ) | ||
|
|
||
| var ( | ||
| otelCollectorLogPipelineName string | ||
| metricPipelineName string | ||
| tracePipelineName string | ||
| otelCollectorLogTelemetryExportURL string | ||
| metricTelemetryExportURL string | ||
| traceTelemetryExportURL string | ||
| gomegaMaxLength = format.MaxLength | ||
| errorWarningLevels = []string{ | ||
| "ERROR", "error", | ||
| "WARNING", "warning", | ||
| "WARN", "warn"} | ||
| ) | ||
|
|
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| makeResources := func() []client.Object { | ||
| var objs []client.Object | ||
| objs = append(objs, kitk8s.NewNamespace(mockNs).K8sObject()) | ||
|
|
||
| // backends | ||
| otelCollectorLogBackend := backend.New(otelCollectorLogBackendName, mockNs, backend.SignalTypeLogs) | ||
| objs = append(objs, otelCollectorLogBackend.K8sObjects()...) | ||
| otelCollectorLogTelemetryExportURL = otelCollectorLogBackend.TelemetryExportURL(proxyClient) | ||
| metricBackend := backend.New(metricBackendName, mockNs, backend.SignalTypeMetrics) | ||
| metricTelemetryExportURL = metricBackend.TelemetryExportURL(proxyClient) | ||
| objs = append(objs, metricBackend.K8sObjects()...) | ||
| traceBackend := backend.New(traceBackendName, mockNs, backend.SignalTypeTraces) | ||
| traceTelemetryExportURL = traceBackend.TelemetryExportURL(proxyClient) | ||
| objs = append(objs, traceBackend.K8sObjects()...) | ||
|
|
||
| // log pipelines | ||
| otelCollectorLogPipeline := kitk8s.NewLogPipelineV1Alpha1(fmt.Sprintf("%s-pipeline", otelCollectorLogBackend.Name())). | ||
| WithSecretKeyRef(otelCollectorLogBackend.HostSecretRefV1Alpha1()). | ||
| WithHTTPOutput(). | ||
| WithIncludeNamespaces([]string{kitkyma.SystemNamespaceName}). | ||
| WithIncludeContainers([]string{"collector"}) | ||
| otelCollectorLogPipelineName = otelCollectorLogPipeline.Name() | ||
| objs = append(objs, otelCollectorLogPipeline.K8sObject()) | ||
| // TODO: Separate FluentBit logPipeline (CONTAINERS: fluent-bit, exporter) | ||
|
|
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| // metrics & traces | ||
| metricPipeline := kitk8s.NewMetricPipelineV1Alpha1(fmt.Sprintf("%s-pipeline", metricBackend.Name())). | ||
| WithOutputEndpointFromSecret(metricBackend.HostSecretRefV1Alpha1()). | ||
| PrometheusInput(true, kitk8s.IncludeNamespacesV1Alpha1(mockNs)). | ||
| IstioInput(true, kitk8s.IncludeNamespacesV1Alpha1(mockNs)). | ||
| OtlpInput(true). | ||
| RuntimeInput(true, kitk8s.IncludeNamespacesV1Alpha1(mockNs)) | ||
| metricPipelineName = metricPipeline.Name() | ||
| objs = append(objs, metricPipeline.K8sObject()) | ||
| tracePipeline := kitk8s.NewTracePipelineV1Alpha1(fmt.Sprintf("%s-pipeline", traceBackend.Name())). | ||
| WithOutputEndpointFromSecret(traceBackend.HostSecretRefV1Alpha1()) | ||
| tracePipelineName = tracePipeline.Name() | ||
| objs = append(objs, tracePipeline.K8sObject()) | ||
|
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| // metrics istio set-up (src/dest pods) | ||
| objs = append(objs, trafficgen.K8sObjects(mockNs)...) | ||
|
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| // metric istio set-up (telemetrygen) | ||
| objs = append(objs, | ||
| kitk8s.NewPod("telemetrygen-metrics", mockNs).WithPodSpec(telemetrygen.PodSpec(telemetrygen.SignalTypeMetrics, "")).K8sObject(), | ||
| kitk8s.NewPod("telemetrygen-traces", mockNs).WithPodSpec(telemetrygen.PodSpec(telemetrygen.SignalTypeTraces, "")).K8sObject(), | ||
| ) | ||
|
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| return objs | ||
| } | ||
|
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| Context("When telemetry components are set-up", func() { | ||
| BeforeAll(func() { | ||
| format.MaxLength = 0 // remove Gomega truncation | ||
| k8sObjects := makeResources() | ||
| DeferCleanup(func() { | ||
| Expect(kitk8s.DeleteObjects(ctx, k8sClient, k8sObjects...)).Should(Succeed()) | ||
| }) | ||
| Expect(kitk8s.CreateObjects(ctx, k8sClient, k8sObjects...)).Should(Succeed()) | ||
| }) | ||
|
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| It("Should have running metric and trace gateways", func() { | ||
| verifiers.DeploymentShouldBeReady(ctx, k8sClient, kitkyma.MetricGatewayName) | ||
| verifiers.DeploymentShouldBeReady(ctx, k8sClient, kitkyma.TraceGatewayName) | ||
| }) | ||
|
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| It("Should have running backends", func() { | ||
| verifiers.DeploymentShouldBeReady(ctx, k8sClient, types.NamespacedName{Namespace: mockNs, Name: otelCollectorLogBackendName}) | ||
| verifiers.DeploymentShouldBeReady(ctx, k8sClient, types.NamespacedName{Namespace: mockNs, Name: metricBackendName}) | ||
| verifiers.DeploymentShouldBeReady(ctx, k8sClient, types.NamespacedName{Namespace: mockNs, Name: traceBackendName}) | ||
| }) | ||
|
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| It("Should have running pipelines", func() { | ||
| verifiers.LogPipelineShouldBeHealthy(ctx, k8sClient, otelCollectorLogPipelineName) | ||
| verifiers.MetricPipelineShouldBeHealthy(ctx, k8sClient, metricPipelineName) | ||
| verifiers.TracePipelineShouldBeHealthy(ctx, k8sClient, tracePipelineName) | ||
| }) | ||
|
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| It("Should have a running metric agent daemonset", func() { | ||
| verifiers.DaemonSetShouldBeReady(ctx, k8sClient, kitkyma.MetricAgentName) | ||
| }) | ||
|
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| It("Should push metrics successfully", func() { | ||
| verifiers.MetricsFromNamespaceShouldBeDelivered(proxyClient, metricTelemetryExportURL, mockNs, telemetrygen.MetricNames) | ||
| }) | ||
|
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||
| It("Should push traces successfully", func() { | ||
| verifiers.TracesFromNamespaceShouldBeDelivered(proxyClient, traceTelemetryExportURL, mockNs) | ||
| }) | ||
|
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| It("Should not have any ERROR/WARNING logs in the OTLP containers", func() { | ||
| Consistently(func(g Gomega) { | ||
| resp, err := proxyClient.Get(otelCollectorLogTelemetryExportURL) | ||
| g.Expect(err).NotTo(HaveOccurred()) | ||
| g.Expect(resp).To(HaveHTTPStatus(http.StatusOK)) | ||
| g.Expect(resp).To(HaveHTTPBody( | ||
| Not(ContainLd(ContainLogRecord(SatisfyAll( | ||
| WithPodName(ContainSubstring("telemetry-")), | ||
| WithLevel(BeElementOf(errorWarningLevels)), | ||
| WithLogBody(Not( // whitelist possible (flaky/expected) errors | ||
| Or( | ||
| ContainSubstring("grpc: addrConn.createTransport failed to connect"), | ||
| ), | ||
| )), | ||
| )))), | ||
| )) | ||
| }, time.Second*120, periodic.TelemetryInterval).Should(Succeed()) | ||
| }) | ||
|
|
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| // TODO: Should not have any ERROR/WARNING level logs in the FluentBit containers | ||
| // TODO: configmap: FLuentBit, exclude_path (excluding self logs) | ||
| // telemetry-manager/blob/test/check-error-logs/internal/fluentbit/config/builder/input.go#L15-L16 | ||
|
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| AfterAll(func() { | ||
| format.MaxLength = gomegaMaxLength // restore Gomega truncation | ||
| }) | ||
| }) | ||
| }) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| package trafficgen | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
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| corev1 "k8s.io/api/core/v1" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
|
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| kitk8s "github.com/kyma-project/telemetry-manager/test/testkit/k8s" | ||
| ) | ||
|
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| const ( | ||
| nginxImage = "europe-docker.pkg.dev/kyma-project/prod/external/nginx:1.23.3" | ||
| curlImage = "europe-docker.pkg.dev/kyma-project/prod/external/curlimages/curl:7.78.0" | ||
| sourceName = "source" | ||
| destinationName = "destination" | ||
| destinationPort = 80 | ||
| appLabelKey = "app" | ||
| ) | ||
|
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| func sourcePodSpec() corev1.PodSpec { | ||
| return corev1.PodSpec{ | ||
| Containers: []corev1.Container{ | ||
| { | ||
| Name: "source", | ||
| Image: curlImage, | ||
| Command: []string{ | ||
| "/bin/sh", | ||
| "-c", | ||
| fmt.Sprintf("while true; do curl http://%s:%d; sleep 1; done", destinationName, destinationPort), | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| } | ||
|
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| func destinationPodSpec() corev1.PodSpec { | ||
| return corev1.PodSpec{ | ||
| Containers: []corev1.Container{ | ||
| { | ||
| Name: "destination", | ||
| Image: nginxImage, | ||
| Ports: []corev1.ContainerPort{ | ||
| { | ||
| ContainerPort: destinationPort, | ||
| Protocol: corev1.ProtocolTCP, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| } | ||
|
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| func K8sObjects(namespace string) []client.Object { | ||
| return []client.Object{ | ||
| kitk8s.NewPod(sourceName, namespace).WithPodSpec(sourcePodSpec()).K8sObject(), | ||
| kitk8s.NewPod(destinationName, namespace).WithPodSpec(destinationPodSpec()).WithLabel(appLabelKey, destinationName).K8sObject(), | ||
| kitk8s.NewService(destinationName, namespace).WithPort("http", destinationPort).K8sObject(kitk8s.WithLabel(appLabelKey, destinationName)), | ||
| } | ||
| } |