Add cli support for flavor show v1

Change-Id: I252bee16cbacbf9396453151cdb2841c9b859e23

setup.cfg

@@ -63,6 +63,7 @@ openstack.messaging.v1 =
     pool_list = zaqarclient.queues.v1.cli:ListPools
     messaging_flavor_delete = zaqarclient.queues.v1.cli:DeleteFlavor
     messaging_flavor_update = zaqarclient.queues.v1.cli:UpdateFlavor
+    messaging_flavor_show = zaqarclient.queues.v1.cli:ShowFlavor
 
 openstack.cli.extension =
     messaging = zaqarclient.queues.cli

zaqarclient/queues/v1/cli.py

@@ -456,3 +456,26 @@ class DeleteFlavor(command.Command):
         client = _get_client(self, parsed_args)
         flavor_name = parsed_args.flavor_name
         client.flavor(flavor_name).delete()
+
+
+class ShowFlavor(show.ShowOne):
+    """Display flavor details"""
+
+    log = logging.getLogger(__name__ + ".ShowFlavor")
+
+    def get_parser(self, prog_name):
+        parser = super(ShowFlavor, self).get_parser(prog_name)
+        parser.add_argument(
+            "flavor_name",
+            metavar="<flavor_name>",
+            help="Flavor to display (name)",
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        self.log.debug("take_action(%s)", parsed_args)
+        client = self.app.client_manager.messaging
+        flavor_data = client.flavor(parsed_args.flavor_name,
+                                    auto_create=False).get()
+        columns = ('Name', 'Pool', 'Capabilities')
+        return columns, utils.get_dict_properties(flavor_data, columns)

zaqarclient/queues/v1/flavor.py

@@ -63,6 +63,10 @@ class Flavor(object):
         req, trans = self.client._request_and_transport()
         core.flavor_delete(trans, req, self.name)
 
+    def get(self):
+        req, trans = self.client._request_and_transport()
+        return core.flavor_get(trans, req, self.name, callback=None)
+
 
 def create_object(parent):
     return lambda args: Flavor(parent, args["name"], auto_create=False)