127 lines
5.3 KiB
Go
127 lines
5.3 KiB
Go
/*
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Copyright 2021 The Karmada Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package e2e
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import (
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"context"
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"github.com/onsi/ginkgo/v2"
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"github.com/onsi/gomega"
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appsv1 "k8s.io/api/apps/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/rand"
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"k8s.io/klog/v2"
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policyv1alpha1 "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1"
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workv1alpha2 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2"
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"github.com/karmada-io/karmada/test/e2e/framework"
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"github.com/karmada-io/karmada/test/helper"
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)
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var _ = ginkgo.Describe("porting workloads testing", func() {
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ginkgo.Context("porting workloads from legacy clusters testing", func() {
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var policyNamespace, policyName string
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var deploymentNamespace, deploymentName string
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var deployment *appsv1.Deployment
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var policy *policyv1alpha1.PropagationPolicy
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ginkgo.BeforeEach(func() {
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policyNamespace = testNamespace
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policyName = deploymentNamePrefix + rand.String(RandomStrLength)
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deploymentNamespace = testNamespace
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deploymentName = policyName
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deployment = helper.NewDeployment(deploymentNamespace, deploymentName)
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policy = helper.NewPropagationPolicy(policyNamespace, policyName, []policyv1alpha1.ResourceSelector{
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{
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APIVersion: deployment.APIVersion,
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Kind: deployment.Kind,
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Name: deployment.Name,
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},
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}, policyv1alpha1.Placement{
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ClusterAffinity: &policyv1alpha1.ClusterAffinity{
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ClusterNames: framework.ClusterNames(),
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},
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})
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})
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ginkgo.It("porting Deployments from legacy clusters testing", func() {
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member1 := framework.ClusterNames()[0]
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member1Client := framework.GetClusterClient(member1)
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klog.Infof(
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"Creating deployment(%s/%s) on the member cluster %s first to simulate a scenario where the target cluster already has a deployment with the same name",
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deploymentNamespace, deploymentName, member1,
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)
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framework.CreateDeployment(member1Client, deployment)
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framework.CreatePropagationPolicy(karmadaClient, policy)
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framework.CreateDeployment(kubeClient, deployment)
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ginkgo.DeferCleanup(func() {
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framework.RemoveDeployment(kubeClient, deployment.Namespace, deployment.Name)
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framework.RemovePropagationPolicy(karmadaClient, policy.Namespace, policy.Name)
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})
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ginkgo.By("check deployment's replicas", func() {
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wantedReplicas := *deployment.Spec.Replicas * int32(len(framework.Clusters())-1)
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klog.Infof("Waiting for deployment(%s/%s) collecting status", deploymentNamespace, deploymentName)
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gomega.Eventually(func(g gomega.Gomega) (bool, error) {
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currentDeployment, err := kubeClient.AppsV1().Deployments(testNamespace).Get(context.TODO(), deploymentName, metav1.GetOptions{})
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g.Expect(err).ShouldNot(gomega.HaveOccurred())
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klog.Infof("deployment(%s/%s) readyReplicas: %d, wanted replicas: %d", deploymentNamespace, deploymentName, currentDeployment.Status.ReadyReplicas, wantedReplicas)
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if currentDeployment.Status.ReadyReplicas == wantedReplicas &&
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currentDeployment.Status.AvailableReplicas == wantedReplicas &&
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currentDeployment.Status.UpdatedReplicas == wantedReplicas &&
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currentDeployment.Status.Replicas == wantedReplicas {
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return true, nil
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}
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return false, nil
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}, pollTimeout, pollInterval).Should(gomega.Equal(true))
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})
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klog.Infof(
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"Add a ResourceConflictResolution annotation to deployment(%s/%s) to tell karmada that it needs to take over the deployment that already exists in the target cluster %s",
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deploymentNamespace, deploymentName, member1,
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)
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annotations := map[string]string{workv1alpha2.ResourceConflictResolutionAnnotation: workv1alpha2.ResourceConflictResolutionOverwrite}
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framework.UpdateDeploymentAnnotations(kubeClient, deployment, annotations)
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ginkgo.By("check deployment's replicas after applying the ResourceConflictResolution annotation", func() {
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wantedReplicas := *deployment.Spec.Replicas * int32(len(framework.Clusters()))
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klog.Infof("Waiting for deployment(%s/%s) collecting status", deploymentNamespace, deploymentName)
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gomega.Eventually(func(g gomega.Gomega) (bool, error) {
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currentDeployment, err := kubeClient.AppsV1().Deployments(testNamespace).Get(context.TODO(), deploymentName, metav1.GetOptions{})
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g.Expect(err).ShouldNot(gomega.HaveOccurred())
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klog.Infof("deployment(%s/%s) readyReplicas: %d, wanted replicas: %d", deploymentNamespace, deploymentName, currentDeployment.Status.ReadyReplicas, wantedReplicas)
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if currentDeployment.Status.ReadyReplicas == wantedReplicas &&
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currentDeployment.Status.AvailableReplicas == wantedReplicas &&
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currentDeployment.Status.UpdatedReplicas == wantedReplicas &&
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currentDeployment.Status.Replicas == wantedReplicas {
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return true, nil
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}
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return false, nil
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}, pollTimeout, pollInterval).Should(gomega.Equal(true))
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})
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})
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})
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})
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