108 lines
3.8 KiB
Go
108 lines
3.8 KiB
Go
/*
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Copyright 2023 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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"time"
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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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autoscalingv2 "k8s.io/api/autoscaling/v2"
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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/utils/pointer"
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policyv1alpha1 "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1"
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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("hpa replicas synchronization testing", func() {
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ginkgo.Context("Replicas synchronization testing", func() {
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var policyNamespace, policyName string
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var namespace, deploymentName, hpaName string
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var deployment *appsv1.Deployment
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var hpa *autoscalingv2.HorizontalPodAutoscaler
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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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namespace = testNamespace
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policyName = deploymentNamePrefix + rand.String(RandomStrLength)
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deploymentName = policyName
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hpaName = policyName
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deployment = helper.NewDeployment(namespace, deploymentName)
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deployment.Spec.Replicas = pointer.Int32(1)
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hpa = helper.NewHPA(namespace, hpaName, deploymentName)
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hpa.Spec.MinReplicas = pointer.Int32(2)
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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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{
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APIVersion: hpa.APIVersion,
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Kind: hpa.Kind,
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Name: hpa.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.BeforeEach(func() {
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framework.CreatePropagationPolicy(karmadaClient, policy)
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framework.CreateDeployment(kubeClient, deployment)
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framework.CreateHPA(kubeClient, hpa)
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ginkgo.DeferCleanup(func() {
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framework.RemovePropagationPolicy(karmadaClient, policy.Namespace, policy.Name)
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framework.RemoveDeployment(kubeClient, deployment.Namespace, deployment.Name)
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framework.RemoveHPA(kubeClient, namespace, hpa.Name)
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framework.WaitDeploymentDisappearOnClusters(framework.ClusterNames(), deployment.Namespace, deployment.Name)
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})
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})
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ginkgo.It("deployment has been scaled up and synchronized to Karmada", func() {
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framework.WaitDeploymentPresentOnClustersFitWith(framework.ClusterNames(), deployment.Namespace, deployment.Name,
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func(deployment *appsv1.Deployment) bool {
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return true
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})
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framework.WaitDeploymentPresentOnClustersFitWith(framework.ClusterNames(), deployment.Namespace, deployment.Name,
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func(deployment *appsv1.Deployment) bool {
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return *deployment.Spec.Replicas == *hpa.Spec.MinReplicas
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})
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expectedReplicas := *hpa.Spec.MinReplicas * int32(len(framework.ClusterNames()))
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gomega.Eventually(func() bool {
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deploymentExist, err := kubeClient.AppsV1().Deployments(deployment.Namespace).Get(context.TODO(), deployment.Name, metav1.GetOptions{})
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if err != nil {
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return false
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}
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return (*deploymentExist.Spec.Replicas == expectedReplicas) && (deploymentExist.Generation == deploymentExist.Status.ObservedGeneration)
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}, time.Minute, pollInterval).Should(gomega.Equal(true))
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})
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})
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})
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