Enable "openstack server resume" command to take multiple servers.

Current "openstack server resume" command could only resume one server.
Improve it to be able to handle more than one servers. Also improve
the doc to reflect the new feature.

Change-Id: I726eb86bfa3df3a9911f45770e6641264dbc1e0b
Implements: blueprint cmd-with-multi-servers

1 files changed, 8 insertions, 6 deletions

diff --git a/openstackclient/compute/v2/server.py b/openstackclient/compute/v2/server.py
index db62f000..7c58b598 100644
--- a/openstackclient/compute/v2/server.py
+++ b/openstackclient/compute/v2/server.py
@@ -1268,7 +1268,7 @@ class ResizeServer(command.Command):
 
 
 class ResumeServer(command.Command):
-    """Resume server"""
+    """Resume server(s)"""
 
     log = logging.getLogger(__name__ + '.ResumeServer')
 
@@ -1277,7 +1277,8 @@ class ResumeServer(command.Command):
         parser.add_argument(
             'server',
             metavar='<server>',
-            help=_('Server (name or ID)'),
+            nargs='+',
+            help=_('Server(s) to resume (name or ID)'),
         )
         return parser
 
@@ -1285,10 +1286,11 @@ class ResumeServer(command.Command):
     def take_action(self, parsed_args):
 
         compute_client = self.app.client_manager.compute
-        utils.find_resource(
-            compute_client.servers,
-            parsed_args.server,
-        ) .resume()
+        for server in parsed_args.server:
+            utils.find_resource(
+                compute_client.servers,
+                server,
+            ).resume()
 
 
 class SetServer(command.Command):