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

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

Change-Id: Ic0417ee28f46c9198a35744c0180342e61966b26
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 aa4569c3..db62f000 100644
--- a/openstackclient/compute/v2/server.py
+++ b/openstackclient/compute/v2/server.py
@@ -1585,7 +1585,7 @@ class StopServer(command.Command):
 
 
 class SuspendServer(command.Command):
-    """Suspend server"""
+    """Suspend server(s)"""
 
     log = logging.getLogger(__name__ + '.SuspendServer')
 
@@ -1594,7 +1594,8 @@ class SuspendServer(command.Command):
         parser.add_argument(
             'server',
             metavar='<server>',
-            help=_('Server (name or ID)'),
+            nargs='+',
+            help=_('Server(s) to suspend (name or ID)'),
         )
         return parser
 
@@ -1602,10 +1603,11 @@ class SuspendServer(command.Command):
     def take_action(self, parsed_args):
 
         compute_client = self.app.client_manager.compute
-        utils.find_resource(
-            compute_client.servers,
-            parsed_args.server,
-        ).suspend()
+        for server in parsed_args.server:
+            utils.find_resource(
+                compute_client.servers,
+                server,
+            ).suspend()
 
 
 class UnlockServer(command.Command):