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introduce tests to check whether workqueue metrics exist
Signed-off-by: chaosi-zju <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| /* | ||
| Copyright 2023 The Karmada Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package e2e | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "github.com/onsi/ginkgo/v2" | ||
| "github.com/onsi/gomega" | ||
| appsv1 "k8s.io/api/apps/v1" | ||
| "k8s.io/apimachinery/pkg/util/rand" | ||
|
|
||
| policyv1alpha1 "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1" | ||
| "github.com/karmada-io/karmada/test/e2e/framework" | ||
| testhelper "github.com/karmada-io/karmada/test/helper" | ||
| ) | ||
|
|
||
| var _ = ginkgo.Describe("metrics testing", func() { | ||
| var grabber *testhelper.Grabber | ||
|
|
||
| var componentMetrics = map[string][]string{ | ||
| testhelper.KarmadaControllerManagerDeploy: { | ||
| "workqueue_queue_duration_seconds_sum", // workqueue metrics | ||
| "cluster_ready_state", // custom ClusterCollectors metrics | ||
| "work_sync_workload_duration_seconds_sum", // custom ResourceCollectors metrics | ||
| }, | ||
| testhelper.KarmadaSchedulerDeploy: { | ||
| "workqueue_queue_duration_seconds_sum", // workqueue metrics | ||
| //"schedule_attempts_total", // scheduler custom metrics | ||
| }, | ||
| testhelper.KarmadaDeschedulerDeploy: { | ||
| "workqueue_queue_duration_seconds_sum", // workqueue metrics | ||
| }, | ||
| testhelper.KarmadaMetricsAdapterDeploy: { | ||
| "workqueue_queue_duration_seconds_sum", // workqueue metrics | ||
| }, | ||
| testhelper.KarmadaSchedulerEstimatorDeploy: { | ||
| "karmada_scheduler_estimator_estimating_request_total", // scheduler estimator custom metrics | ||
| }, | ||
| testhelper.KarmadaWebhookDeploy: { | ||
| "controller_runtime_webhook_requests_total", // controller runtime hook server metrics | ||
| }, | ||
| } | ||
|
|
||
| ginkgo.BeforeEach(func() { | ||
| var err error | ||
| grabber, err = testhelper.NewMetricsGrabber(context.TODO(), hostKubeClient) | ||
| gomega.Expect(err).ShouldNot(gomega.HaveOccurred()) | ||
| }) | ||
|
|
||
| ginkgo.Context("metrics presence testing", func() { | ||
| ginkgo.It("metrics presence testing for each component", func() { | ||
| ginkgo.By("1. do a simple scheduling to ensure above metrics exist", func() { | ||
| name := deploymentNamePrefix + rand.String(RandomStrLength) | ||
| deployment := testhelper.NewDeployment(testNamespace, name) | ||
| policy := testhelper.NewPropagationPolicy(testNamespace, name, []policyv1alpha1.ResourceSelector{ | ||
| { | ||
| APIVersion: deployment.APIVersion, | ||
| Kind: deployment.Kind, | ||
| Name: deployment.Name, | ||
| }, | ||
| }, policyv1alpha1.Placement{ | ||
| ClusterAffinity: &policyv1alpha1.ClusterAffinity{ | ||
| ClusterNames: framework.ClusterNames(), | ||
| }, | ||
| }) | ||
| framework.CreateDeployment(kubeClient, deployment) | ||
| framework.CreatePropagationPolicy(karmadaClient, policy) | ||
| ginkgo.DeferCleanup(func() { | ||
| framework.RemoveDeployment(kubeClient, deployment.Namespace, deployment.Name) | ||
| framework.RemovePropagationPolicy(karmadaClient, policy.Namespace, policy.Name) | ||
| }) | ||
| framework.WaitDeploymentPresentOnClustersFitWith(framework.ClusterNames(), deployment.Namespace, deployment.Name, func(_ *appsv1.Deployment) bool { return true }) | ||
| }) | ||
|
|
||
| ginkgo.By("2. judge metrics presence", func() { | ||
| for component, metricsList := range componentMetrics { | ||
| // the output format of `metrics` is like: | ||
| // { | ||
| // "workqueue_queue_duration_seconds_sum": [{ | ||
| // "metric": { | ||
| // "__name__": "workqueue_queue_duration_seconds_sum", | ||
| // "controller": "work-status-controller", | ||
| // "name": "work-status-controller" | ||
| // }, | ||
| // "value": [0, "0.12403110800000001"] | ||
| // }] | ||
| // } | ||
| metrics, err := grabber.GrabMetricsFromComponent(context.TODO(), component) | ||
| gomega.Expect(err).ShouldNot(gomega.HaveOccurred()) | ||
|
|
||
| for _, metricName := range metricsList { | ||
| testhelper.PrintMetricSample((*metrics)[metricName]) | ||
| gomega.Expect((*metrics)[metricName]).ShouldNot(gomega.BeNil()) | ||
| } | ||
| } | ||
| }) | ||
| }) | ||
| }) | ||
| }) |
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