Add OSC plugin for openstack orchestation service list

This change implements the "openstack orchestration service list" command
  Based on the existing heat command: heat service-list

Change-Id: I9ded1f344dabbb8579005923d68d3ebb4f296ed5
Blueprint: heat-support-python-openstackclient

heatclient/osc/v1/service.py

@@ -0,0 +1,41 @@
+#   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.
+#
+
+"""Orchestration v1 Service action implementations"""
+
+import logging
+
+from cliff import lister
+from openstackclient.common import utils
+
+
+class ListService(lister.Lister):
+    """List the Heat engines."""
+
+    log = logging.getLogger(__name__ + ".ListService")
+
+    def get_parser(self, prog_name):
+        parser = super(ListService, self).get_parser(prog_name)
+        return parser
+
+    def take_action(self, parsed_args):
+        self.log.debug("take_action(%s)", parsed_args)
+
+        heat_client = self.app.client_manager.orchestration
+        columns = ['hostname', 'binary', 'engine_id', 'host',
+                   'topic', 'updated_at', 'status']
+        services = heat_client.services.list()
+        return (
+            columns,
+            (utils.get_item_properties(s, columns) for s in services)
+        )

heatclient/tests/unit/osc/v1/fakes.py

@@ -31,6 +31,7 @@ class FakeOrchestrationv1Client(object):
         self.events = fakes.FakeResource(None, {})
         self.actions = fakes.FakeResource(None, {})
         self.build_info = fakes.FakeResource(None, {})
+        self.services = fakes.FakeResource(None, {})
         self.software_deployments = fakes.FakeResource(None, {})
         self.software_configs = fakes.FakeResource(None, {})
         self.template_versions = fakes.FakeResource(None, {})

heatclient/tests/unit/osc/v1/test_service.py

@@ -0,0 +1,65 @@
+#   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.
+#
+
+import mock
+
+from heatclient.osc.v1 import service as osc_service
+from heatclient.tests.unit.osc.v1 import fakes as orchestration_fakes
+
+
+class TestServiceList(orchestration_fakes.TestOrchestrationv1):
+    response = {"services": [
+        {
+            "status": "up",
+            "binary": "heat-engine",
+            "report_interval": 60,
+            "engine_id": "9d9242c3-4b9e-45e1-9e74-7615fbf20e5d",
+            "created_at": "2015-02-03T05:55:59.000000",
+            "hostname": "mrkanag",
+            "updated_at": "2015-02-03T05:57:59.000000",
+            "topic": "engine",
+            "host": "engine-1",
+            "deleted_at": 'null',
+            "id": "e1908f44-42f9-483f-b778-bc814072c33d"
+        },
+        {
+            "status": "down",
+            "binary": "heat-engine",
+            "report_interval": 60,
+            "engine_id": "2d2434bf-adb6-4453-9c6b-b22fb8bd2306",
+            "created_at": "2015-02-03T06:03:14.000000",
+            "hostname": "mrkanag",
+            "updated_at": "2015-02-03T06:09:55.000000",
+            "topic": "engine",
+            "host": "engine",
+            "deleted_at": 'null',
+            "id": "582b5657-6db7-48ad-8483-0096350faa21"
+        }
+    ]}
+
+    columns = ['hostname', 'binary', 'engine_id', 'host',
+               'topic', 'updated_at', 'status']
+
+    def setUp(self):
+        super(TestServiceList, self).setUp()
+        self.cmd = osc_service.ListService(self.app, None)
+        self.mock_client = self.app.client_manager.orchestration
+        self.mock_client.services.list = mock.Mock(
+            return_value=self.response)
+
+    def test_service_list(self):
+        arglist = []
+        parsed_args = self.check_parser(self.cmd, arglist, [])
+        columns, data = self.cmd.take_action(parsed_args)
+        self.mock_client.services.list.assert_called_with()
+        self.assertEqual(self.columns, columns)

setup.cfg

@@ -31,6 +31,7 @@ openstack.cli.extension =
 
 openstack.orchestration.v1 =
     orchestration_build_info = heatclient.osc.v1.build_info:BuildInfo
+    orchestration_service_list = heatclient.osc.v1.service:ListService
     orchestration_template_function_list = heatclient.osc.v1.template:FunctionList
     orchestration_template_version_list = heatclient.osc.v1.template:VersionList
     orchestration_resource_type_list = heatclient.osc.v1.resource_type:ResourceTypeList