e2e: add/modify deployment files for cephfs snapshot/clone tests

Add snapshot class, snapshot, restore, clone PVC and pod yamls
for e2e test to consume

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>

examples/cephfs/pod-clone.yaml

@@ -0,0 +1,17 @@
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: csi-cephfs-clone-demo-app
+spec:
+  containers:
+    - name: web-server
+      image: nginx
+      volumeMounts:
+        - name: mypvc
+          mountPath: /var/lib/www/html
+  volumes:
+    - name: mypvc
+      persistentVolumeClaim:
+        claimName: cephfs-pvc-clone
+        readOnly: false

examples/cephfs/pod-restore.yaml

@@ -0,0 +1,17 @@
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: csi-cephfs-restore-demo-pod
+spec:
+  containers:
+    - name: web-server
+      image: nginx
+      volumeMounts:
+        - name: mypvc
+          mountPath: /var/lib/www/html
+  volumes:
+    - name: mypvc
+      persistentVolumeClaim:
+        claimName: cephfs-pvc-restore
+        readOnly: false

examples/cephfs/pvc-clone.yaml

@@ -0,0 +1,15 @@
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: cephfs-pvc-clone
+spec:
+  storageClassName: csi-cephfs-sc
+  dataSource:
+    name: csi-cephfs-pvc
+    kind: PersistentVolumeClaim
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 1Gi

examples/cephfs/pvc-restore.yaml

@@ -0,0 +1,16 @@
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: cephfs-pvc-restore
+spec:
+  storageClassName: csi-cephfs-sc
+  dataSource:
+    name: cephfs-pvc-snapshot
+    kind: VolumeSnapshot
+    apiGroup: snapshot.storage.k8s.io
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 1Gi

examples/cephfs/pvc.yaml

@@ -8,5 +8,5 @@ spec:
     - ReadWriteMany
   resources:
     requests:
-      storage: 5Gi
+      storage: 1Gi
   storageClassName: csi-cephfs-sc

examples/cephfs/snapshot.yaml

@@ -0,0 +1,9 @@
+---
+apiVersion: snapshot.storage.k8s.io/v1beta1
+kind: VolumeSnapshot
+metadata:
+  name: cephfs-pvc-snapshot
+spec:
+  volumeSnapshotClassName: csi-cephfsplugin-snapclass
+  source:
+    persistentVolumeClaimName: csi-cephfs-pvc

examples/cephfs/snapshotclass.yaml

@@ -0,0 +1,23 @@
+---
+apiVersion: snapshot.storage.k8s.io/v1beta1
+kind: VolumeSnapshotClass
+metadata:
+  name: csi-cephfsplugin-snapclass
+driver: cephfs.csi.ceph.com
+parameters:
+  # String representing a Ceph cluster to provision storage from.
+  # Should be unique across all Ceph clusters in use for provisioning,
+  # cannot be greater than 36 bytes in length, and should remain immutable for
+  # the lifetime of the StorageClass in use.
+  # Ensure to create an entry in the configmap named ceph-csi-config, based on
+  # csi-config-map-sample.yaml, to accompany the string chosen to
+  # represent the Ceph cluster in clusterID below
+  clusterID: <cluster-id>
+
+  # Prefix to use for naming CephFS snapshots.
+  # If omitted, defaults to "csi-snap-".
+  # snapshotNamePrefix: "foo-bar-"
+
+  csi.storage.k8s.io/snapshotter-secret-name: csi-cephfs-secret
+  csi.storage.k8s.io/snapshotter-secret-namespace: default
+deletionPolicy: Delete