github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/pkg/testutil/apps/cluster_replication_test_util.go (about)

     1  /*
     2  Copyright (C) 2022-2023 ApeCloud Co., Ltd
     3  
     4  This file is part of KubeBlocks project
     5  
     6  This program is free software: you can redistribute it and/or modify
     7  it under the terms of the GNU Affero General Public License as published by
     8  the Free Software Foundation, either version 3 of the License, or
     9  (at your option) any later version.
    10  
    11  This program is distributed in the hope that it will be useful
    12  but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  GNU Affero General Public License for more details.
    15  
    16  You should have received a copy of the GNU Affero General Public License
    17  along with this program.  If not, see <http://www.gnu.org/licenses/>.
    18  */
    19  
    20  package apps
    21  
    22  import (
    23  	"context"
    24  	"fmt"
    25  
    26  	"github.com/onsi/gomega"
    27  	appsv1 "k8s.io/api/apps/v1"
    28  	corev1 "k8s.io/api/core/v1"
    29  	"sigs.k8s.io/controller-runtime/pkg/client"
    30  
    31  	"github.com/1aal/kubeblocks/pkg/constant"
    32  	"github.com/1aal/kubeblocks/pkg/testutil"
    33  )
    34  
    35  // MockReplicationComponentPod mocks to create pod of the replication StatefulSet, just using in envTest
    36  func MockReplicationComponentPod(
    37  	g gomega.Gomega,
    38  	testCtx testutil.TestContext,
    39  	sts *appsv1.StatefulSet,
    40  	clusterName,
    41  	compName,
    42  	podName,
    43  	roleName string) *corev1.Pod {
    44  	pod := NewPodFactory(testCtx.DefaultNamespace, podName).
    45  		SetOwnerReferences("apps/v1", constant.StatefulSetKind, sts).
    46  		AddAppInstanceLabel(clusterName).
    47  		AddAppComponentLabel(compName).
    48  		AddAppManagedByLabel().
    49  		AddRoleLabel(roleName).
    50  		AddControllerRevisionHashLabel(sts.Status.UpdateRevision).
    51  		AddContainer(corev1.Container{Name: DefaultRedisContainerName, Image: DefaultRedisImageName}).
    52  		Create(&testCtx).GetObject()
    53  	patch := client.MergeFrom(pod.DeepCopy())
    54  	pod.Status.Conditions = []corev1.PodCondition{
    55  		{
    56  			Type:   corev1.PodReady,
    57  			Status: corev1.ConditionTrue,
    58  		},
    59  	}
    60  	if g != nil {
    61  		g.Expect(testCtx.Cli.Status().Patch(context.Background(), pod, patch)).Should(gomega.Succeed())
    62  	} else {
    63  		gomega.Expect(testCtx.Cli.Status().Patch(context.Background(), pod, patch)).Should(gomega.Succeed())
    64  	}
    65  	return pod
    66  }
    67  
    68  // MockReplicationComponentPods mocks to create pods of the component, just using in envTest. If roleByIdx is empty,
    69  // will have implicit pod-0 being "primary" role and others to "secondary" role.
    70  func MockReplicationComponentPods(
    71  	g gomega.Gomega,
    72  	testCtx testutil.TestContext,
    73  	sts *appsv1.StatefulSet,
    74  	clusterName,
    75  	compName string,
    76  	roleByIdx map[int32]string) []*corev1.Pod {
    77  
    78  	var pods []*corev1.Pod
    79  	for i := int32(0); i < *sts.Spec.Replicas; i++ {
    80  		podName := fmt.Sprintf("%s-%d", sts.Name, i)
    81  		role := "secondary"
    82  		if podRole, ok := roleByIdx[i]; ok && podRole != "" {
    83  			role = podRole
    84  		} else if i == 0 {
    85  			role = "primary"
    86  		}
    87  		pods = append(pods, MockReplicationComponentPod(g, testCtx, sts, clusterName, compName, podName, role))
    88  	}
    89  	return pods
    90  }