263 lines
9.6 KiB
Go
263 lines
9.6 KiB
Go
/*
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Copyright 2024 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 tasks
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import (
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"context"
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"fmt"
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"strings"
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"testing"
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appsv1 "k8s.io/api/apps/v1"
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corev1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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fakeclientset "k8s.io/client-go/kubernetes/fake"
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"github.com/karmada-io/karmada/operator/pkg/constants"
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"github.com/karmada-io/karmada/operator/pkg/util"
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"github.com/karmada-io/karmada/operator/pkg/util/apiclient"
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"github.com/karmada-io/karmada/operator/pkg/workflow"
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"github.com/karmada-io/karmada/pkg/util/names"
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"github.com/karmada-io/karmada/test/helper"
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)
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func TestRunRemoveComponent(t *testing.T) {
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tests := []struct {
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name string
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runData workflow.RunData
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wantErr bool
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errMsg string
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}{
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{
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name: "RunRemoveComponent_InvalidTypeAssertion_TypeAssertionIsInvalid",
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runData: &MyTestData{Data: "test"},
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wantErr: true,
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errMsg: "remove-component task invoked with an invalid data struct",
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},
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{
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name: "RunRemoveComponent_ValidTypeAssertion_TypeAssertionIsValid",
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runData: &TestDeInitData{
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name: "karmada-demo",
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namespace: "test",
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},
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wantErr: false,
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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err := runRemoveComponent(test.runData)
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if err == nil && test.wantErr {
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t.Error("expected an error, but got none")
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}
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if err != nil && !test.wantErr {
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t.Errorf("unexpected error, got: %v", err)
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}
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if err != nil && test.wantErr && !strings.Contains(err.Error(), test.errMsg) {
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t.Errorf("expected error message %s to be in %s", test.errMsg, err.Error())
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}
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})
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}
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}
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func TestRunRemoveComponentSubTask(t *testing.T) {
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name, namespace := "karmada-demo", "test"
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tests := []struct {
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name string
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component string
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runData workflow.RunData
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workloadNameFunc util.Namefunc
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deployment *appsv1.Deployment
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service *corev1.Service
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prep func(workflow.RunData, *appsv1.Deployment, *corev1.Service) error
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verify func(workflow.RunData, *appsv1.Deployment, *corev1.Service) error
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hasService bool
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wantErr bool
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errMsg string
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}{
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{
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name: "RunRemoveComponentSubTask_InvalidTypeAssertion_TypeAssertionIsInvalid",
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component: names.KarmadaControllerManagerComponentName,
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runData: &MyTestData{Data: "test"},
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prep: func(workflow.RunData, *appsv1.Deployment, *corev1.Service) error { return nil },
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verify: func(workflow.RunData, *appsv1.Deployment, *corev1.Service) error { return nil },
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wantErr: true,
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errMsg: fmt.Sprintf("remove-%s task invoked with an invalid data struct", names.KarmadaControllerManagerComponentName),
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},
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{
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name: "RunRemoveComponentSubTask_DeleteKarmadaControllerManagerDeploymentWithSecret_DeploymentAndSecretDeleted",
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component: names.KarmadaControllerManagerComponentName,
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workloadNameFunc: util.KarmadaControllerManagerName,
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deployment: helper.NewDeployment(namespace, util.KarmadaControllerManagerName(name)),
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service: helper.NewService(namespace, util.KarmadaControllerManagerName(name), corev1.ServiceTypeClusterIP),
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prep: func(rd workflow.RunData, d *appsv1.Deployment, s *corev1.Service) error {
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data := rd.(*TestDeInitData)
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client := data.RemoteClient()
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// Create Karmada Controller Manager deployment with given labels.
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d.Labels = constants.KarmadaOperatorLabel
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if err := apiclient.CreateOrUpdateDeployment(client, d); err != nil {
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return fmt.Errorf("failed to create deployment, got: %v", err)
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}
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// Create Karmada Controller Manager service with given labels.
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s.Labels = constants.KarmadaOperatorLabel
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if err := apiclient.CreateOrUpdateService(client, s); err != nil {
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return fmt.Errorf("failed to create service, got: %v", err)
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}
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return nil
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},
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verify: func(rd workflow.RunData, d *appsv1.Deployment, s *corev1.Service) error {
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data := rd.(*TestDeInitData)
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client := data.RemoteClient()
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// Verify that the Karmada Controller Manager deployment is deleted.
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_, err := client.AppsV1().Deployments(d.GetNamespace()).Get(context.TODO(), d.GetName(), metav1.GetOptions{})
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if err == nil {
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return fmt.Errorf("expected deployment to be deleted, but got err: %v", err)
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}
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// Verify that the Karmada Controller Manager service is deleted.
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_, err = client.CoreV1().Services(s.GetNamespace()).Get(context.TODO(), s.GetName(), metav1.GetOptions{})
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if err == nil {
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return fmt.Errorf("expected service to be deleted, but got err: %v", err)
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}
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return nil
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},
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runData: &TestDeInitData{
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name: name,
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namespace: namespace,
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remoteClient: fakeclientset.NewSimpleClientset(),
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},
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hasService: true,
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wantErr: false,
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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if err := test.prep(test.runData, test.deployment, test.service); err != nil {
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t.Errorf("failed to prep before removing component subtask %s, got: %v", test.component, err)
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}
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runRemoveComponentSubTask := runRemoveComponentSubTask(test.component, test.workloadNameFunc, true)
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err := runRemoveComponentSubTask(test.runData)
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if err == nil && test.wantErr {
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t.Error("expected an error, but got none")
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}
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if err != nil && !test.wantErr {
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t.Errorf("unexpected error, got: %v", err)
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}
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if err != nil && test.wantErr && !strings.Contains(err.Error(), test.errMsg) {
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t.Errorf("expected error message %s to be in %s", test.errMsg, err.Error())
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}
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if err := test.verify(test.runData, test.deployment, test.service); err != nil {
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t.Errorf("failed to verify the deletion of deployments and services for %s component, got: %v", test.component, err)
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}
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})
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}
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}
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func TestRunRemoveEtcd(t *testing.T) {
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name, namespace := "karmada-demo", "test"
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tests := []struct {
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name string
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runData workflow.RunData
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statefulset *appsv1.StatefulSet
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service *corev1.Service
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prep func(workflow.RunData, *appsv1.StatefulSet, *corev1.Service) error
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verify func(workflow.RunData, *appsv1.StatefulSet, *corev1.Service) error
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wantErr bool
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errMsg string
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}{
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{
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name: "RunRemoveEtcd_InvalidTypeAssertion_TypeAssertionIsInvalid",
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runData: &MyTestData{Data: "test"},
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prep: func(workflow.RunData, *appsv1.StatefulSet, *corev1.Service) error { return nil },
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verify: func(workflow.RunData, *appsv1.StatefulSet, *corev1.Service) error { return nil },
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wantErr: true,
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errMsg: "remove-etcd task invoked with an invalid data struct",
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},
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{
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name: "RunRemoveEtcd_DeleteEtcdStatefulSetWithService_StatefulSetAndServiceDeleted",
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statefulset: helper.NewStatefulSet(namespace, util.KarmadaEtcdName(name)),
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service: helper.NewService(namespace, util.KarmadaEtcdName(name), corev1.ServiceTypeClusterIP),
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prep: func(rd workflow.RunData, staetfulset *appsv1.StatefulSet, service *corev1.Service) error {
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data := rd.(*TestDeInitData)
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client := data.RemoteClient()
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// Create Etcd statefulset with given labels.
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staetfulset.Labels = constants.KarmadaOperatorLabel
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if err := apiclient.CreateOrUpdateStatefulSet(client, staetfulset); err != nil {
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return fmt.Errorf("failed to create statefulset, got: %v", err)
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}
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// Create Etcd service with given labels.
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service.Labels = constants.KarmadaOperatorLabel
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if err := apiclient.CreateOrUpdateService(client, service); err != nil {
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return fmt.Errorf("failed to create service, got: %v", err)
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}
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return nil
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},
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verify: func(rd workflow.RunData, statefulset *appsv1.StatefulSet, service *corev1.Service) error {
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data := rd.(*TestDeInitData)
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client := data.RemoteClient()
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// Verify that the Etcd statefulset is deleted.
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_, err := client.AppsV1().StatefulSets(statefulset.GetNamespace()).Get(context.TODO(), statefulset.GetName(), metav1.GetOptions{})
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if err == nil {
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return fmt.Errorf("expected statefulset to be deleted, but got err: %v", err)
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}
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// Verify that the Etcd service is deleted.
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_, err = client.CoreV1().Services(service.GetNamespace()).Get(context.TODO(), service.GetName(), metav1.GetOptions{})
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if err == nil {
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return fmt.Errorf("expected service to be deleted, but got err: %v", err)
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}
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return nil
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},
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runData: &TestDeInitData{
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name: name,
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namespace: namespace,
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remoteClient: fakeclientset.NewSimpleClientset(),
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},
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wantErr: false,
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},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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if err := test.prep(test.runData, test.statefulset, test.service); err != nil {
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t.Errorf("failed to prep before removing etcd, got: %v", err)
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}
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err := runRemoveEtcd(test.runData)
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if err == nil && test.wantErr {
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t.Error("expected an error, but got none")
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}
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if err != nil && !test.wantErr {
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t.Errorf("unexpected error, got: %v", err)
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}
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if err != nil && test.wantErr && !strings.Contains(err.Error(), test.errMsg) {
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t.Errorf("expected error message %s to be in %s", test.errMsg, err.Error())
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}
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if err := test.verify(test.runData, test.statefulset, test.service); err != nil {
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t.Errorf("failed to verify the deletion of statefulsets and services for etcd component, got: %v", err)
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}
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})
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}
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}
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