karmada/test/e2e/dependenciesdistributor_test.go

package e2e

import (
	"github.com/onsi/ginkgo/v2"
	appsv1 "k8s.io/api/apps/v1"
	corev1 "k8s.io/api/core/v1"
	"k8s.io/apimachinery/pkg/api/resource"
	"k8s.io/apimachinery/pkg/types"
	"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("[DependenciesDistributor] automatically propagate relevant resources testing", func() {
	ginkgo.Context("dependencies propagation testing", func() {
		var initClusterNames, updateClusterNames []string
		var policyName string
		var deploymentName string
		var deployment *appsv1.Deployment
		var policy *policyv1alpha1.PropagationPolicy

		ginkgo.BeforeEach(func() {
			initClusterNames = []string{"member1"}
			updateClusterNames = []string{"member2"}

			policyName = deploymentNamePrefix + rand.String(RandomStrLength)
			deploymentName = policyName
		})

		ginkgo.JustBeforeEach(func() {
			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)
			})
		})

		ginkgo.When("configmap propagate automatically", func() {
			var configMapName string
			var configMap *corev1.ConfigMap

			ginkgo.BeforeEach(func() {
				configMapName = configMapNamePrefix + rand.String(RandomStrLength)
				configMap = testhelper.NewConfigMap(testNamespace, configMapName, map[string]string{"user": "karmada"})

				volumes := []corev1.Volume{{
					Name: "vol-configmap",
					VolumeSource: corev1.VolumeSource{
						ConfigMap: &corev1.ConfigMapVolumeSource{
							LocalObjectReference: corev1.LocalObjectReference{
								Name: configMapName,
							}}}}}
				deployment = testhelper.NewDeploymentWithVolumes(testNamespace, deploymentName, volumes)

				policy = testhelper.NewPropagationPolicy(testNamespace, policyName, []policyv1alpha1.ResourceSelector{
					{
						APIVersion: deployment.APIVersion,
						Kind:       deployment.Kind,
						Name:       deployment.Name,
					},
				}, policyv1alpha1.Placement{
					ClusterAffinity: &policyv1alpha1.ClusterAffinity{
						ClusterNames: initClusterNames,
					},
				})
				policy.Spec.PropagateDeps = true
			})

			ginkgo.BeforeEach(func() {
				framework.CreateConfigMap(kubeClient, configMap)
				ginkgo.DeferCleanup(func() {
					framework.RemoveConfigMap(kubeClient, configMap.Namespace, configMapName)
				})
			})

			ginkgo.It("configmap automatically propagation testing", func() {
				ginkgo.By("check if the configmap is propagated automatically", func() {
					framework.WaitDeploymentPresentOnClustersFitWith(initClusterNames, deployment.Namespace, deployment.Name,
						func(deployment *appsv1.Deployment) bool {
							return true
						})

					framework.WaitConfigMapPresentOnClustersFitWith(initClusterNames, configMap.Namespace, configMapName,
						func(configmap *corev1.ConfigMap) bool {
							return true
						})
				})

				ginkgo.By("updating propagation policy's clusterNames", func() {
					patch := []map[string]interface{}{
						{
							"op":    "replace",
							"path":  "/spec/placement/clusterAffinity/clusterNames",
							"value": updateClusterNames,
						},
					}

					framework.PatchPropagationPolicy(karmadaClient, policy.Namespace, policyName, patch, types.JSONPatchType)
					framework.WaitDeploymentPresentOnClustersFitWith(updateClusterNames, deployment.Namespace, deploymentName,
						func(deployment *appsv1.Deployment) bool {
							return true
						})

					framework.WaitConfigMapPresentOnClustersFitWith(updateClusterNames, configMap.Namespace, configMapName,
						func(configmap *corev1.ConfigMap) bool {
							return true
						})
				})

				ginkgo.By("updating configmap's data", func() {
					patch := []map[string]interface{}{
						{
							"op":    "replace",
							"path":  "/data/user",
							"value": "karmada-e2e",
						},
					}

					framework.UpdateConfigMapWithPatch(kubeClient, configMap.Namespace, configMapName, patch, types.JSONPatchType)
					framework.WaitConfigMapPresentOnClustersFitWith(updateClusterNames, configMap.Namespace, configMapName,
						func(configmap *corev1.ConfigMap) bool {
							for key, value := range configmap.Data {
								if key == "user" && value == "karmada-e2e" {
									return true
								}
							}
							return false
						})
				})
			})
		})

		ginkgo.When("secret propagate automatically", func() {
			var secretName string
			var secret *corev1.Secret

			ginkgo.BeforeEach(func() {
				secretName = secretNamePrefix + rand.String(RandomStrLength)
				secret = testhelper.NewSecret(testNamespace, secretName, map[string][]byte{"user": []byte("karmada")})

				volumes := []corev1.Volume{{
					Name: "vol-secret",
					VolumeSource: corev1.VolumeSource{
						Secret: &corev1.SecretVolumeSource{
							SecretName: secretName,
						}}}}
				deployment = testhelper.NewDeploymentWithVolumes(testNamespace, deploymentName, volumes)

				policy = testhelper.NewPropagationPolicy(testNamespace, policyName, []policyv1alpha1.ResourceSelector{
					{
						APIVersion: deployment.APIVersion,
						Kind:       deployment.Kind,
						Name:       deployment.Name,
					},
				}, policyv1alpha1.Placement{
					ClusterAffinity: &policyv1alpha1.ClusterAffinity{
						ClusterNames: initClusterNames,
					},
				})
				policy.Spec.PropagateDeps = true
			})

			ginkgo.BeforeEach(func() {
				framework.CreateSecret(kubeClient, secret)
				ginkgo.DeferCleanup(func() {
					framework.RemoveSecret(kubeClient, secret.Namespace, secretName)
				})
			})

			ginkgo.It("secret automatically propagation testing", func() {
				ginkgo.By("check if the secret is propagated automatically", func() {
					framework.WaitDeploymentPresentOnClustersFitWith(initClusterNames, deployment.Namespace, deployment.Name,
						func(deployment *appsv1.Deployment) bool {
							return true
						})

					framework.WaitSecretPresentOnClustersFitWith(initClusterNames, secret.Namespace, secretName,
						func(secret *corev1.Secret) bool {
							return true
						})
				})

				ginkgo.By("make the secret is not referenced by the deployment ", func() {
					updateVolumes := []corev1.Volume{
						{
							Name: "vol-configmap",
							VolumeSource: corev1.VolumeSource{
								ConfigMap: &corev1.ConfigMapVolumeSource{
									LocalObjectReference: corev1.LocalObjectReference{
										Name: "configMap-test",
									},
								},
							},
						},
					}

					framework.UpdateDeploymentVolumes(kubeClient, deployment, updateVolumes)
					framework.WaitSecretDisappearOnClusters(initClusterNames, secret.Namespace, secretName)
				})
			})
		})

		ginkgo.When("persistentVolumeClaim propagate automatically", func() {
			var pvcName string
			var pvc *corev1.PersistentVolumeClaim

			ginkgo.BeforeEach(func() {
				pvcName = pvcNamePrefix + rand.String(RandomStrLength)
				pvc = testhelper.NewPVC(testNamespace, pvcName, corev1.ResourceRequirements{
					Requests: corev1.ResourceList{
						corev1.ResourceStorage: resource.MustParse("1Gi"),
					},
				}, corev1.ReadWriteOnce)

				volumes := []corev1.Volume{{
					Name: "vol-pvc",
					VolumeSource: corev1.VolumeSource{
						PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
							ClaimName: pvc.GetName(),
							ReadOnly:  false,
						}}}}
				deployment = testhelper.NewDeploymentWithVolumes(testNamespace, deploymentName, volumes)

				policy = testhelper.NewPropagationPolicy(testNamespace, policyName, []policyv1alpha1.ResourceSelector{
					{
						APIVersion: deployment.APIVersion,
						Kind:       deployment.Kind,
						Name:       deployment.Name,
					},
				}, policyv1alpha1.Placement{
					ClusterAffinity: &policyv1alpha1.ClusterAffinity{
						ClusterNames: initClusterNames,
					},
				})
				policy.Spec.PropagateDeps = true
			})

			ginkgo.BeforeEach(func() {
				framework.CreatePVC(kubeClient, pvc)
				ginkgo.DeferCleanup(func() {
					framework.RemovePVC(kubeClient, pvc.GetNamespace(), pvc.GetName())
				})
			})

			ginkgo.It("persistentVolumeClaim automatically propagation testing", func() {
				ginkgo.By("check if the persistentVolumeClaim is propagated automatically", func() {
					framework.WaitDeploymentPresentOnClustersFitWith(initClusterNames, deployment.Namespace, deployment.Name,
						func(deployment *appsv1.Deployment) bool {
							return true
						})

					framework.WaitPVCPresentOnClustersFitWith(initClusterNames, pvc.GetNamespace(), pvc.GetName(),
						func(pvc *corev1.PersistentVolumeClaim) bool {
							return true
						})
				})

				ginkgo.By("make the persistentVolumeClaim is not referenced by the deployment ", func() {
					updateVolumes := []corev1.Volume{
						{
							Name: "vol-configmap",
							VolumeSource: corev1.VolumeSource{
								ConfigMap: &corev1.ConfigMapVolumeSource{
									LocalObjectReference: corev1.LocalObjectReference{
										Name: "configMap-test",
									},
								},
							},
						},
					}

					framework.UpdateDeploymentVolumes(kubeClient, deployment, updateVolumes)
					framework.WaitPVCDisappearOnClusters(initClusterNames, pvc.GetNamespace(), pvc.GetName())
				})
			})
		})
	})
})