follow up #2580 and add endpoints to rook operator

Signed-off-by: Huamin Chen <hchen@redhat.com>

Documentation/ceph-csi-drivers.md

@@ -89,7 +89,7 @@ Once the plugin is successfully deployed, test it by running the following examp
 
 This [storageclass](../cluster/examples/kubernetes/ceph/csi/example/rbd/storageclass.yaml) expect a pool named `rbd` in your Ceph cluster. You can create this pool using [rook pool CRD](https://github.com/rook/rook/blob/master/Documentation/ceph-pool-crd.md).
 
-Please update `monitors` to reflect the Ceph mointors.
+Please update `monitors` to reflect the Ceph monitors.
 
 
 ### Create the Secret

cluster/examples/kubernetes/ceph/operator-with-csi.yaml

@@ -294,6 +294,7 @@ rules:
     # PVs and PVCs are managed by the Rook provisioner
   - persistentvolumes
   - persistentvolumeclaims
+  - endpoints  
   verbs:
   - get
   - list
@@ -479,7 +480,7 @@ spec:
         # The duration to wait before trying to failover or remove/replace the
         # current mon with a new mon (useful for compensating flapping network).
         - name: ROOK_MON_OUT_TIMEOUT
-          value: "300s"
+          value: "600s"
         # The duration between discovering devices in the rook-discover daemonset.
         - name: ROOK_DISCOVER_DEVICES_INTERVAL
           value: "60m"