Add service API support in client side

$ mistral service-list
+---------------+----------------+
| Name          | Type           |
+---------------+----------------+
| mistral_29703 | engine_group   |
| mistral_29703 | api_group      |
| mistral_29703 | executor_group |
+---------------+----------------+

Change-Id: I9be8c74c3fbab7782a9056a70075e7963e9b78f4
Implements: blueprint mistral-service-cli-support

mistralclient/api/v2/client.py

@@ -21,6 +21,7 @@ from mistralclient.api.v2 import actions
 from mistralclient.api.v2 import cron_triggers
 from mistralclient.api.v2 import environments
 from mistralclient.api.v2 import executions
+from mistralclient.api.v2 import services
 from mistralclient.api.v2 import tasks
 from mistralclient.api.v2 import workbooks
 from mistralclient.api.v2 import workflows
@@ -58,6 +59,7 @@ class Client(object):
         self.cron_triggers = cron_triggers.CronTriggerManager(self)
         self.environments = environments.EnvironmentManager(self)
         self.action_executions = action_executions.ActionExecutionManager(self)
+        self.services = services.ServiceManager(self)
 
     def authenticate(self, mistral_url=None, username=None, api_key=None,
                      project_name=None, auth_url=None, project_id=None,

mistralclient/api/v2/services.py

@@ -0,0 +1,26 @@
+# Copyright 2015 Huawei Technologies Co., Ltd.
+#
+#    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 mistralclient.api import base
+
+
+class Service(base.Resource):
+    resource_name = 'Service'
+
+
+class ServiceManager(base.ResourceManager):
+    resource_class = Service
+
+    def list(self):
+        return self._list('/services', response_key='services')

mistralclient/commands/v2/services.py

@@ -0,0 +1,42 @@
+# Copyright 2015 Huawei Technologies Co., Ltd.
+#
+#    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 logging
+
+from mistralclient.api.v2 import services
+from mistralclient.commands.v2 import base
+
+
+LOG = logging.getLogger(__name__)
+
+
+def format_list(service=None):
+    columns = ('Name', 'Type')
+
+    if service:
+        data = (service.name, service.type)
+    else:
+        data = (tuple('<none>' for _ in range(len(columns))),)
+
+    return columns, data
+
+
+class List(base.MistralLister):
+    """List all services."""
+
+    def _get_format_function(self):
+        return format_list
+
+    def _get_resources(self, parsed_args):
+        return services.ServiceManager(self.app.client).list()

mistralclient/shell.py

@@ -25,6 +25,7 @@ import mistralclient.commands.v2.actions
 import mistralclient.commands.v2.cron_triggers
 import mistralclient.commands.v2.environments
 import mistralclient.commands.v2.executions
+import mistralclient.commands.v2.services
 import mistralclient.commands.v2.tasks
 import mistralclient.commands.v2.workbooks
 import mistralclient.commands.v2.workflows
@@ -364,7 +365,8 @@ class MistralShell(app.App):
             'cron-trigger-create':
             mistralclient.commands.v2.cron_triggers.Create,
             'cron-trigger-delete':
-            mistralclient.commands.v2.cron_triggers.Delete
+            mistralclient.commands.v2.cron_triggers.Delete,
+            'service-list': mistralclient.commands.v2.services.List
         }
 
 

mistralclient/tests/unit/v2/base.py

@@ -29,3 +29,4 @@ class BaseClientV2Test(base.BaseClientTest):
         self.workflows = self._client.workflows
         self.environments = self._client.environments
         self.action_executions = self._client.action_executions
+        self.services = self._client.services

mistralclient/tests/unit/v2/test_cli_services.py

@@ -0,0 +1,38 @@
+# Copyright 2015 Huawei Technologies Co., Ltd.
+#
+#    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 mistralclient.api.v2 import services
+from mistralclient.commands.v2 import services as service_cmd
+from mistralclient.tests.unit import base
+
+
+SERVICE_DICT = {
+    'name': 'service_name',
+    'type': 'service_type',
+}
+
+SERVICE = services.Service(mock, SERVICE_DICT)
+
+
+class TestCLIServicesV2(base.BaseCommandTest):
+    @mock.patch('mistralclient.api.v2.services.ServiceManager.list')
+    def test_list(self, mock):
+        mock.return_value = (SERVICE,)
+        expected = (SERVICE_DICT['name'], SERVICE_DICT['type'],)
+
+        result = self.call(service_cmd.List)
+
+        self.assertListEqual([expected], result[1])

mistralclient/tests/unit/v2/test_services.py

@@ -0,0 +1,42 @@
+# Copyright 2015 Huawei Technologies Co., Ltd.
+#
+#    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 mistralclient.api.v2 import services
+from mistralclient.tests.unit.v2 import base
+
+
+SERVICE = {
+    'name': 'service_name',
+    'type': 'service_type',
+}
+
+URL_TEMPLATE = '/services'
+
+
+class TestServicesV2(base.BaseClientV2Test):
+    def test_list(self):
+        mock = self.mock_http_get(content={'services': [SERVICE]})
+
+        service_list = self.services.list()
+
+        self.assertEqual(1, len(service_list))
+
+        srv = service_list[0]
+
+        self.assertDictEqual(
+            services.Service(self.services, SERVICE).to_dict(),
+            srv.to_dict()
+        )
+
+        mock.assert_called_once_with(URL_TEMPLATE)