add metric proxy and service

Change-Id: I24acab30e625ba27b297016c2bae87ab33425119

openstack/metric/v1/_proxy.py

@@ -0,0 +1,22 @@
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from openstack.metric.v1 import capabilities
+
+
+class Proxy(object):
+
+    def __init__(self, session):
+        self.session = session
+
+    def list_capabilities(self):
+        return capabilities.Capabilities.list(self.session)

openstack/tests/metric/v1/test_proxy.py

@@ -0,0 +1,24 @@
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from openstack.metric.v1 import _proxy
+from openstack.tests import test_proxy_base
+
+
+class TestMetricProxy(test_proxy_base.TestProxyBase):
+    def setUp(self):
+        super(TestMetricProxy, self).setUp()
+        self.proxy = _proxy.Proxy(self.session)
+
+    def test_capabilities_list(self):
+        self.verify_list('openstack.metric.v1.capabilities.Capabilities.list',
+                         self.proxy.list_capabilities)

openstack/tests/test_user_preference.py

@@ -25,6 +25,7 @@ class TestUserPreference(base.TestCase):
             'image',
             'keystore',
             'metering',
+            'metric',
             'network',
             'object-store',
             'orchestration',
@@ -48,6 +49,9 @@ class TestUserPreference(base.TestCase):
         self.assertEqual(None, pref.get_preference('metering'))
         pref.set_version('metering', 'v6')
         self.assertEqual('v6', pref.get_preference('metering').version)
+        self.assertEqual(None, pref.get_preference('metric'))
+        pref.set_version('metric', 'v9')
+        self.assertEqual('v9', pref.get_preference('metric').version)
         self.assertEqual(None, pref.get_preference('network'))
         pref.set_version('network', 'v7')
         self.assertEqual('v7', pref.get_preference('network').version)

openstack/user_preference.py

@@ -59,6 +59,7 @@ from openstack import exceptions
 from openstack.identity import identity_service
 from openstack.image import image_service
 from openstack.keystore import keystore_service
+from openstack.metric import metric_service
 from openstack.network import network_service
 from openstack.object_store import object_store_service
 from openstack.orchestration import orchestration_service
@@ -97,6 +98,9 @@ class UserPreference(object):
         serv = image_service.ImageService()
         serv.set_visibility(None)
         self._services[serv.service_type] = serv
+        serv = metric_service.MetricService()
+        serv.set_visibility(None)
+        self._services[serv.service_type] = serv
         serv = network_service.NetworkService()
         serv.set_visibility(None)
         self._services[serv.service_type] = serv