Add E2E test cases for backup VolumeInfo feature.

Signed-off-by: Xun Jiang <blackpigletbruce@gmail.com>

test/testdata/storage-class/aws-csi.yaml

@@ -0,0 +1,9 @@
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: e2e-csi-storage-class
+provisioner: ebs.csi.aws.com
+parameters:
+  type: gp2
+reclaimPolicy: Delete
+volumeBindingMode: WaitForFirstConsumer

test/testdata/storage-class/azure-csi.yaml

@@ -0,0 +1,11 @@
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: e2e-csi-storage-class
+provisioner: disk.csi.azure.com
+parameters:
+  cachingmode: ReadOnly
+  kind: Managed
+  storageaccounttype: StandardSSD_LRS
+reclaimPolicy: Delete
+volumeBindingMode: WaitForFirstConsumer

test/testdata/storage-class/gcp-csi.yaml

@@ -0,0 +1,13 @@
+allowVolumeExpansion: true
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  labels:
+    addonmanager.kubernetes.io/mode: EnsureExists
+  name: e2e-csi-storage-class
+parameters:
+  type: pd-standard
+provisioner: pd.csi.storage.gke.io
+reclaimPolicy: Delete
+volumeBindingMode: WaitForFirstConsumer
+

test/testdata/volume-snapshot-class/aws.yaml

@@ -0,0 +1,9 @@
+---
+apiVersion: snapshot.storage.k8s.io/v1
+deletionPolicy: Delete
+driver: ebs.csi.aws.com
+kind: VolumeSnapshotClass
+metadata:
+  labels:
+    velero.io/csi-volumesnapshot-class: "true"
+  name: e2e-volume-snapshot-class

test/testdata/volume-snapshot-class/azure.yaml

@@ -0,0 +1,9 @@
+---
+apiVersion: snapshot.storage.k8s.io/v1
+deletionPolicy: Delete
+driver: disk.csi.azure.com
+kind: VolumeSnapshotClass
+metadata:
+  labels:
+    velero.io/csi-volumesnapshot-class: "true"
+  name: e2e-volume-snapshot-class

test/testdata/volume-snapshot-class/gcp.yaml

@@ -0,0 +1,9 @@
+---
+apiVersion: snapshot.storage.k8s.io/v1
+deletionPolicy: Delete
+driver: pd.csi.storage.gke.io
+kind: VolumeSnapshotClass
+metadata:
+  labels:
+    velero.io/csi-volumesnapshot-class: "true"
+  name: e2e-volume-snapshot-class