Fixed cluster roles for openstack cloud controller (#8638)

roles/kubernetes-apps/external_cloud_controller/openstack/templates/external-openstack-cloud-controller-manager-roles.yml.j2

@@ -50,5 +50,48 @@ items:
     - patch
   - apiGroups:
     - ""
+    resources:
+    - serviceaccounts/token
+    verbs:
+    - create
+  - apiGroups:
+    - ""
+    resources:
+    - serviceaccounts
+    verbs:
+    - create
+    - get
+  - apiGroups:
+    - ""
+    resources:
+    - persistentvolumes
+    verbs:
+    - '*'
+  - apiGroups:
+    - ""
+    resources:
+    - endpoints
+    verbs:
+    - create
+    - get
+    - list
+    - watch
+    - update
+  - apiGroups:
+    - ""
+    resources:
+    - configmaps
+    verbs:
+    - get
+    - list
+    - watch
+  - apiGroups:
+    - ""
+    resources:
+    - secrets
+    verbs:
+    - list
+    - get
+    - watch
 kind: List
 metadata: {}