Add the cluster role for snapshotter

This PR adds back the cluster role for external snapshotter

Author: jingxu97

deploy/kubernetes/base/setup-cluster.yaml

@@ -67,4 +67,48 @@ subjects:
 roleRef:
   kind: ClusterRole
   name: system:csi-external-provisioner
+  apiGroup: rbac.authorization.k8s.io
+
+---
+
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: system:csi-external-snapshotter
+rules:
+- apiGroups: ["snapshot.storage.k8s.io"]
+  resources: ["volumesnapshotclasses"]
+  verbs: ["get", "list", "watch"]
+- apiGroups: ["snapshot.storage.k8s.io"]
+  resources: ["volumesnapshotcontents"]
+  verbs: ["create", "get", "list", "watch", "update", "delete"]
+- apiGroups: ["snapshot.storage.k8s.io"]
+  resources: ["volumesnapshots"]
+  verbs: ["get", "list", "watch", "update"]
+- apiGroups: ["apiextensions.k8s.io"]
+  resources: ["customresourcedefinitions"]
+  verbs: ["create", "list", "watch", "delete"]
+- apiGroups: [""]
+  resources: ["events"]
+  verbs: ["list", "watch", "create", "update", "patch"]
+- apiGroups: ["storage.k8s.io"]
+  resources: ["storageclasses"]
+  verbs: ["watch", "get", "list"]
+- apiGroups: ["admissionregistration.k8s.io"]
+  resources: ["mutatingwebhookconfigurations"]
+  verbs: ["create"]
+
+---
+
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: csi-controller-snapshotter-binding
+subjects:
+  - kind: ServiceAccount
+    name: csi-controller-sa
+    namespace: default
+roleRef:
+  kind: ClusterRole
+  name: system:csi-external-snapshotter
   apiGroup: rbac.authorization.k8s.io