add doc for --as-group in cli

Add doc for this pr: https://github.com/kubernetes/kubernetes/pull/43696
2017-06-29 15:51:40 +08:00
parent a424a4785b
commit 181bdba067
1 changed files with 2 additions and 2 deletions
@@ -614,13 +614,13 @@ Impersonate-Extra-scopes: development
 ```

 When using `kubectl` set the `--as` flag to configure the `Impersonate-User`
-header.
+header, set the `--as-group` flag to configure the `Impersonate-Group` header.

 ```shell
 $ kubectl drain mynode
 Error from server (Forbidden): User "clark" cannot get nodes at the cluster scope. (get nodes mynode)

-$ kubectl drain mynode --as=superman
+$ kubectl drain mynode --as=superman --as-group=system:masters
 node "mynode" cordoned
 node "mynode" drained
 ```