Add --reason for disable service

disbale service allow a reason to be input as disable reason.
This patch add support for it.

Change-Id: I59622c3970e055ebd46bf03c33c864b6d064db28

2 files changed, 42 insertions, 6 deletions

diff --git a/openstackclient/compute/v2/service.py b/openstackclient/compute/v2/service.py
index 3c062724..1cc91711 100644
--- a/openstackclient/compute/v2/service.py
+++ b/openstackclient/compute/v2/service.py
@@ -95,14 +95,24 @@ class SetService(command.Command):
             dest="enabled",
             help="Disable a service",
             action="store_false")
+        parser.add_argument(
+            "--disable-reason",
+            default=None,
+            metavar="<reason>",
+            help="Reason for disabling the service (in quotas)"
+        )
         return parser
 
     def take_action(self, parsed_args):
         compute_client = self.app.client_manager.compute
-
-        if parsed_args.enabled:
-            action = compute_client.services.enable
+        cs = compute_client.services
+
+        if not parsed_args.enabled:
+            if parsed_args.disable_reason:
+                cs.disable_log_reason(parsed_args.host,
+                                      parsed_args.service,
+                                      parsed_args.disable_reason)
+            else:
+                cs.disable(parsed_args.host, parsed_args.service)
         else:
-            action = compute_client.services.disable
-
-        action(parsed_args.host, parsed_args.service)
+            cs.enable(parsed_args.host, parsed_args.service)
diff --git a/openstackclient/tests/compute/v2/test_service.py b/openstackclient/tests/compute/v2/test_service.py
index 2f8b2e7d..0246fbc8 100644
--- a/openstackclient/tests/compute/v2/test_service.py
+++ b/openstackclient/tests/compute/v2/test_service.py
@@ -153,3 +153,29 @@ class TestServiceSet(TestService):
             compute_fakes.service_binary,
         )
         self.assertIsNone(result)
+
+    def test_service_set_disable_with_reason(self):
+        reason = 'earthquake'
+        arglist = [
+            compute_fakes.service_host,
+            compute_fakes.service_binary,
+            '--disable',
+            '--disable-reason',
+            reason
+        ]
+        verifylist = [
+            ('host', compute_fakes.service_host),
+            ('service', compute_fakes.service_binary),
+            ('enabled', False),
+            ('disable_reason', reason)
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        result = self.cmd.take_action(parsed_args)
+
+        self.service_mock.disable_log_reason.assert_called_with(
+            compute_fakes.service_host,
+            compute_fakes.service_binary,
+            reason
+        )
+        self.assertIsNone(result)