change api syntax for alarms list

change for 'alarms list' to 'alarm list'

Change-Id: Ieecec4a0f654a91f80c15a0fd1f0dae74b07de02

doc/source/vitrage-api.rst

@@ -746,8 +746,8 @@ List Alarms
 
 Shows the alarms on a resource or all alarms
 
-GET /v1/alarms/
-~~~~~~~~~~~~~~~
+GET /v1/alarm/
+~~~~~~~~~~~~~~
 
 Headers
 =======

vitrage/api/controllers/v1/root.py

@@ -10,7 +10,7 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-from vitrage.api.controllers.v1 import alarms
+from vitrage.api.controllers.v1 import alarm
 from vitrage.api.controllers.v1 import rca
 from vitrage.api.controllers.v1 import resource
 from vitrage.api.controllers.v1 import template
@@ -20,6 +20,6 @@ from vitrage.api.controllers.v1 import topology
 class V1Controller(object):
     topology = topology.TopologyController()
     resources = resource.ResourcesController()
-    alarms = alarms.AlarmsController()
+    alarm = alarm.AlarmsController()
     rca = rca.RCAController()
     template = template.TemplateController()

vitrage_tempest_tests/tests/api/alarms/test_alarms.py

@@ -42,7 +42,7 @@ class TestAlarms(BaseAlarmsTest):
 
             api_alarms = self.vitrage_client.alarms.list(vitrage_id=None)
             cli_alarms = utils.run_vitrage_command(
-                'vitrage alarms list', self.conf)
+                'vitrage alarm list', self.conf)
             self._compare_alarms_lists(
                 api_alarms, cli_alarms, AODH_DATASOURCE,
                 utils.uni2str(instances[0].id))