Modify the StorageClass install and delete code.

* Only install and uninstall SC and VSC once for default cluster.
* Install and uninstall SC and VSC for standby cluster on migration case.
* Refactor the StorageClass and VolumeSnapshotClass YAMLs.
* Prettify the e2e_suite_test.go

Signed-off-by: Xun Jiang <xun.jiang@broadcom.com>

test/e2e/basic/api-group/enable_api_group_extentions.go

@@ -83,13 +83,11 @@ func APIExtensionsVersionsTest() {
 					ctx, ctxCancel := context.WithTimeout(context.Background(), time.Minute*5)
 					defer ctxCancel()
 					Expect(KubectlConfigUseContext(context.Background(), veleroCfg.DefaultClusterContext)).To(Succeed())
-					Expect(VeleroUninstall(ctx, veleroCfg.VeleroCLI,
-						veleroCfg.VeleroNamespace)).To(Succeed())
+					Expect(VeleroUninstall(ctx, veleroCfg)).To(Succeed())
 					Expect(DeleteCRDByName(context.Background(), crdName)).To(Succeed())
 
 					Expect(KubectlConfigUseContext(context.Background(), veleroCfg.StandbyClusterContext)).To(Succeed())
-					Expect(VeleroUninstall(ctx, veleroCfg.VeleroCLI,
-						veleroCfg.VeleroNamespace)).To(Succeed())
+					Expect(VeleroUninstall(ctx, veleroCfg)).To(Succeed())
 					Expect(DeleteCRDByName(context.Background(), crdName)).To(Succeed())
 				})
 			}

test/e2e/basic/api-group/enable_api_group_versions.go

@@ -100,7 +100,7 @@ func APIGroupVersionsTest() {
 			})
 			if InstallVelero {
 				By("Uninstall Velero in api group version case", func() {
-					Expect(VeleroUninstall(ctx, veleroCfg.VeleroCLI, veleroCfg.VeleroNamespace)).NotTo(HaveOccurred())
+					Expect(VeleroUninstall(ctx, veleroCfg)).NotTo(HaveOccurred())
 				})
 			}
 		}

test/e2e/basic/backup-volume-info/base.go

@@ -31,7 +31,6 @@ import (
 	. "github.com/vmware-tanzu/velero/test/e2e/test"
 	. "github.com/vmware-tanzu/velero/test/util/common"
 	. "github.com/vmware-tanzu/velero/test/util/k8s"
-	. "github.com/vmware-tanzu/velero/test/util/velero"
 )
 
 type BackupVolumeInfo struct {
@@ -108,9 +107,6 @@ func (v *BackupVolumeInfo) CreateResources() error {
 			return errors.Wrapf(err, "Failed to create namespace %s", createNSName)
 		}
 
-		// Install StorageClass
-		Expect(InstallTestStorageClasses(fmt.Sprintf("../testdata/storage-class/%s-csi.yaml", v.VeleroCfg.CloudProvider))).To(Succeed(), "Failed to install StorageClass")
-
 		// Create deployment
 		fmt.Printf("Creating deployment in namespaces ...%s\n", createNSName)
 		// Make sure PVC count is great than 3 to allow both empty volumes and file populated volumes exist per pod
@@ -120,7 +116,7 @@ func (v *BackupVolumeInfo) CreateResources() error {
 		var vols []*v1.Volume
 		for i := 0; i <= pvcCount-1; i++ {
 			pvcName := fmt.Sprintf("volume-info-pvc-%d", i)
-			pvc, err := CreatePVC(v.Client, createNSName, pvcName, CSIStorageClassName, nil)
+			pvc, err := CreatePVC(v.Client, createNSName, pvcName, StorageClassName, nil)
 			Expect(err).To(Succeed())
 			volumeName := fmt.Sprintf("volume-info-pv-%d", i)
 			vols = append(vols, CreateVolumes(pvc.Name, []string{volumeName})...)
@@ -159,11 +155,3 @@ func (v *BackupVolumeInfo) Destroy() error {
 
 	return WaitAllSelectedNSDeleted(v.Ctx, v.Client, "ns-test=true")
 }
-
-func (v *BackupVolumeInfo) cleanResource() error {
-	if err := DeleteStorageClass(v.Ctx, v.Client, CSIStorageClassName); err != nil {
-		return errors.Wrap(err, "fail to delete the StorageClass")
-	}
-
-	return nil
-}

test/e2e/basic/backup-volume-info/csi_data_mover.go

@@ -61,6 +61,5 @@ func (c *CSIDataMoverVolumeInfo) Verify() error {
 	Expect(len(volumeInfo) > 0).To(BeIdenticalTo(true))
 	Expect(volumeInfo[0].SnapshotDataMovementInfo).NotTo(BeNil())
 
-	// Clean SC and VSC
-	return c.cleanResource()
+	return nil
 }

test/e2e/basic/backup-volume-info/csi_snapshot.go

@@ -60,6 +60,5 @@ func (c *CSISnapshotVolumeInfo) Verify() error {
 	Expect(len(volumeInfo) > 0).To(BeIdenticalTo(true))
 	Expect(volumeInfo[0].CSISnapshotInfo).NotTo(BeNil())
 
-	// Clean SC and VSC
-	return c.cleanResource()
+	return nil
 }

test/e2e/basic/backup-volume-info/filesystem_upload.go

@@ -60,6 +60,5 @@ func (f *FilesystemUploadVolumeInfo) Verify() error {
 	Expect(len(volumeInfo) > 0).To(BeIdenticalTo(true))
 	Expect(volumeInfo[0].PVBInfo).NotTo(BeNil())
 
-	// Clean SC and VSC
-	return f.cleanResource()
+	return nil
 }

test/e2e/basic/backup-volume-info/native_snapshot.go

@@ -61,6 +61,5 @@ func (n *NativeSnapshotVolumeInfo) Verify() error {
 	Expect(len(volumeInfo) > 0).To(BeIdenticalTo(true))
 	Expect(volumeInfo[0].NativeSnapshotInfo).NotTo(BeNil())
 
-	// Clean SC and VSC
-	return n.cleanResource()
+	return nil
 }

test/e2e/basic/backup-volume-info/skipped_volumes.go

@@ -60,6 +60,5 @@ func (s *SkippedVolumeInfo) Verify() error {
 	Expect(len(volumeInfo) > 0).To(BeIdenticalTo(true))
 	Expect(volumeInfo[0].Skipped).To(BeIdenticalTo(true))
 
-	// Clean SC and VSC
-	return s.cleanResource()
+	return nil
 }

test/e2e/basic/pvc-selected-node-changing.go

@@ -68,14 +68,6 @@ func (p *PVCSelectedNodeChanging) CreateResources() error {
 			fmt.Sprintf("Failed to create namespace %s", p.namespace))
 	})
 
-	By(fmt.Sprintf("Create a storage class %s.", StorageClassName), func() {
-		Expect(InstallStorageClass(context.Background(), fmt.Sprintf("../testdata/storage-class/%s.yaml", p.VeleroCfg.CloudProvider))).To(Succeed())
-	})
-
-	By(fmt.Sprintf("Create a storage class %s.", StorageClassName), func() {
-		Expect(InstallTestStorageClasses(fmt.Sprintf("../testdata/storage-class/%s.yaml", p.VeleroCfg.CloudProvider))).To(Succeed(), "Failed to install storage class")
-	})
-
 	By(fmt.Sprintf("Create pod %s in namespace %s", p.podName, p.namespace), func() {
 		nodeNameList, err := GetWorkerNodes(p.Ctx)
 		Expect(err).To(Succeed())

test/e2e/basic/storage-class-changing.go

@@ -18,7 +18,7 @@ type StorageClasssChanging struct {
 	TestCase
 	labels          map[string]string
 	data            map[string]string
-	configmaptName  string
+	cmName          string
 	namespace       string
 	srcStorageClass string
 	desStorageClass string
@@ -51,7 +51,7 @@ func (s *StorageClasssChanging) Init() error {
 	s.labels = map[string]string{"velero.io/change-storage-class": "RestoreItemAction",
 		"velero.io/plugin-config": ""}
 	s.data = map[string]string{s.srcStorageClass: s.desStorageClass}
-	s.configmaptName = "change-storage-class-config"
+	s.cmName = "change-storage-class-config"
 	s.volume = "volume-1"
 	s.pvcName = fmt.Sprintf("pvc-%s", s.volume)
 	s.podName = "pod-1"
@@ -72,10 +72,6 @@ func (s *StorageClasssChanging) CreateResources() error {
 		"app": "test",
 	}
 
-	By(("Installing storage class..."), func() {
-		Expect(InstallTestStorageClasses(fmt.Sprintf("../testdata/storage-class/%s.yaml", s.VeleroCfg.CloudProvider))).To(Succeed(), "Failed to install storage class")
-	})
-
 	By(fmt.Sprintf("Create namespace %s", s.namespace), func() {
 		Expect(CreateNamespace(s.Ctx, s.Client, s.namespace)).To(Succeed(),
 			fmt.Sprintf("Failed to create namespace %s", s.namespace))
@@ -94,8 +90,8 @@ func (s *StorageClasssChanging) CreateResources() error {
 		Expect(err).To(Succeed())
 	})
 
-	By(fmt.Sprintf("Create ConfigMap %s in namespace %s", s.configmaptName, s.VeleroCfg.VeleroNamespace), func() {
-		_, err := CreateConfigMap(s.Client.ClientGo, s.VeleroCfg.VeleroNamespace, s.configmaptName, s.labels, s.data)
+	By(fmt.Sprintf("Create ConfigMap %s in namespace %s", s.cmName, s.VeleroCfg.VeleroNamespace), func() {
+		_, err := CreateConfigMap(s.Client.ClientGo, s.VeleroCfg.VeleroNamespace, s.cmName, s.labels, s.data)
 		Expect(err).To(Succeed(), fmt.Sprintf("failed to create configmap in the namespace %q", s.VeleroCfg.VeleroNamespace))
 	})
 	return nil
@@ -149,8 +145,7 @@ func (s *StorageClasssChanging) Clean() error {
 			Expect(CleanupNamespacesWithPoll(s.Ctx, s.Client, s.CaseBaseName)).To(Succeed(),
 				fmt.Sprintf("Failed to delete namespace %s", s.CaseBaseName))
 		})
-		DeleteConfigmap(s.Client.ClientGo, s.VeleroCfg.VeleroNamespace, s.configmaptName)
-		DeleteStorageClass(s.Ctx, s.Client, s.desStorageClass)
+		DeleteConfigMap(s.Client.ClientGo, s.VeleroCfg.VeleroNamespace, s.cmName)
 		s.TestCase.Clean()
 	}