Add snapshot yaml files and volume clone

capabilities to provisioner.

Signed-off-by: Madhu Rajanna <mrajanna@redhat.com>

deploy/rbd/kubernetes/csi-provisioner-rbac.yaml

@@ -27,9 +27,21 @@ rules:
   - apiGroups: [""]
     resources: ["endpoints"]
     verbs: ["get", "create", "update"]
+  - apiGroups: ["snapshot.storage.k8s.io"]
+    resources: ["volumesnapshots"]
+    verbs: ["get", "list", "watch", "update"]
   - apiGroups: [""]
     resources: ["configmaps"]
     verbs: ["get", "list", "create", "delete"]
+  - apiGroups: ["snapshot.storage.k8s.io"]
+    resources: ["volumesnapshotcontents"]
+    verbs: ["create", "get", "list", "watch", "update", "delete"]
+  - apiGroups: ["snapshot.storage.k8s.io"]
+    resources: ["volumesnapshotclasses"]
+    verbs: ["get", "list", "watch"]
+  - apiGroups: ["apiextensions.k8s.io"]
+    resources: ["customresourcedefinitions"]
+    verbs: ["create"]
     
 ---
 kind: ClusterRoleBinding

deploy/rbd/kubernetes/csi-rbdplugin-provisioner.yaml

@@ -38,6 +38,21 @@ spec:
           volumeMounts:
             - name: socket-dir
               mountPath: /var/lib/kubelet/plugins/csi-rbdplugin
+        - name: csi-snapshotter
+          image: quay.io/k8scsi/csi-snapshotter:v1.0.1
+          args:
+            - "--csi-address=$(ADDRESS)"
+            - "--connection-timeout=15s"
+            - "--v=5"
+          env:
+            - name: ADDRESS
+              value: /var/lib/kubelet/plugins/csi-rbdplugin/csi-provisioner.sock
+          imagePullPolicy: Always
+          securityContext:
+            privileged: true
+          volumeMounts:
+            - name: socket-dir
+              mountPath: /var/lib/kubelet/plugins/csi-rbdplugin
         - name: csi-rbdplugin
           securityContext:
             privileged: true