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OpenStack Study: test_extensions.py**** CubicPower OpenStack Study ****
# vim: tabstop=4 shiftwidth=4 softtabstop=4 # Copyright (c) 2011 OpenStack Foundation. # All Rights Reserved. # # 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 os import mock import routes import webob import webtest from neutron.api import extensions from neutron.common import config from neutron.common import exceptions from neutron.db import db_base_plugin_v2 from neutron.openstack.common import jsonutils from neutron.openstack.common import log as logging from neutron.plugins.common import constants from neutron.tests import base from neutron.tests.unit import extension_stubs as ext_stubs import neutron.tests.unit.extensions from neutron.tests.unit import testlib_api from neutron import wsgi LOG = logging.getLogger(__name__) ROOTDIR = os.path.dirname(os.path.dirname(__file__)) ETCDIR = os.path.join(ROOTDIR, 'etc')
**** CubicPower OpenStack Study **** def etcdir(*p): return os.path.join(ETCDIR, *p) extensions_path = ':'.join(neutron.tests.unit.extensions.__path__)
**** CubicPower OpenStack Study **** class ExtensionsTestApp(wsgi.Router):
**** CubicPower OpenStack Study **** def __init__(self, options={}): mapper = routes.Mapper() controller = ext_stubs.StubBaseAppController() mapper.resource("dummy_resource", "/dummy_resources", controller=controller) super(ExtensionsTestApp, self).__init__(mapper)
**** CubicPower OpenStack Study **** class FakePluginWithExtension(db_base_plugin_v2.NeutronDbPluginV2): """A fake plugin used only for extension testing in this file.""" supported_extension_aliases = ["FOXNSOX"]
**** CubicPower OpenStack Study **** def method_to_support_foxnsox_extension(self, context): self._log("method_to_support_foxnsox_extension", context)
**** CubicPower OpenStack Study **** class ResourceExtensionTest(base.BaseTestCase): class ResourceExtensionController(wsgi.Controller):
**** CubicPower OpenStack Study **** def test_exceptions_notimplemented(self): controller = self.ResourceExtensionController() member = {'notimplemented_function': "GET"} res_ext = extensions.ResourceExtension('tweedles', controller, member_actions=member) test_app = _setup_extensions_test_app(SimpleExtensionManager(res_ext)) # Ideally we would check for a 501 code here but webtest doesn't take # anything that is below 200 or above 400 so we can't actually check # it. It throws webtest.AppError instead. try: test_app.get("/tweedles/some_id/notimplemented_function") # Shouldn't be reached self.assertTrue(False) except webtest.AppError as e: self.assertIn('501', e.message)
**** CubicPower OpenStack Study **** def test_resource_can_be_added_as_extension(self): res_ext = extensions.ResourceExtension( 'tweedles', self.ResourceExtensionController()) test_app = _setup_extensions_test_app(SimpleExtensionManager(res_ext)) index_response = test_app.get("/tweedles") self.assertEqual(200, index_response.status_int) self.assertEqual("resource index", index_response.body) show_response = test_app.get("/tweedles/25266") self.assertEqual({'data': {'id': "25266"}}, show_response.json)
**** CubicPower OpenStack Study **** def test_resource_gets_prefix_of_plugin(self): class DummySvcPlugin(wsgi.Controller): def index(self, request): return "" def get_plugin_type(self): return constants.DUMMY res_ext = extensions.ResourceExtension( 'tweedles', DummySvcPlugin(), path_prefix="/dummy_svc") test_app = _setup_extensions_test_app(SimpleExtensionManager(res_ext)) index_response = test_app.get("/dummy_svc/tweedles") self.assertEqual(200, index_response.status_int)
**** CubicPower OpenStack Study **** def test_resource_extension_with_custom_member_action(self): controller = self.ResourceExtensionController() member = {'custom_member_action': "GET"} res_ext = extensions.ResourceExtension('tweedles', controller, member_actions=member) test_app = _setup_extensions_test_app(SimpleExtensionManager(res_ext)) response = test_app.get("/tweedles/some_id/custom_member_action") self.assertEqual(200, response.status_int) self.assertEqual(jsonutils.loads(response.body)['member_action'], "value")
**** CubicPower OpenStack Study **** def test_resource_ext_with_custom_member_action_gets_plugin_prefix(self): controller = self.DummySvcPlugin() member = {'custom_member_action': "GET"} collections = {'collection_action': "GET"} res_ext = extensions.ResourceExtension('tweedles', controller, path_prefix="/dummy_svc", member_actions=member, collection_actions=collections) test_app = _setup_extensions_test_app(SimpleExtensionManager(res_ext)) response = test_app.get("/dummy_svc/tweedles/1/custom_member_action") self.assertEqual(200, response.status_int) self.assertEqual(jsonutils.loads(response.body)['member_action'], "value") response = test_app.get("/dummy_svc/tweedles/collection_action") self.assertEqual(200, response.status_int) self.assertEqual(jsonutils.loads(response.body)['collection'], "value")
**** CubicPower OpenStack Study **** def test_plugin_prefix_with_parent_resource(self): controller = self.DummySvcPlugin() parent = dict(member_name="tenant", collection_name="tenants") member = {'custom_member_action': "GET"} collections = {'collection_action': "GET"} res_ext = extensions.ResourceExtension('tweedles', controller, parent, path_prefix="/dummy_svc", member_actions=member, collection_actions=collections) test_app = _setup_extensions_test_app(SimpleExtensionManager(res_ext)) index_response = test_app.get("/dummy_svc/tenants/1/tweedles") self.assertEqual(200, index_response.status_int) response = test_app.get("/dummy_svc/tenants/1/" "tweedles/1/custom_member_action") self.assertEqual(200, response.status_int) self.assertEqual(jsonutils.loads(response.body)['member_action'], "value") response = test_app.get("/dummy_svc/tenants/2/" "tweedles/collection_action") self.assertEqual(200, response.status_int) self.assertEqual(jsonutils.loads(response.body)['collection'], "value")
**** CubicPower OpenStack Study **** def test_resource_extension_for_get_custom_collection_action(self): controller = self.ResourceExtensionController() collections = {'custom_collection_action': "GET"} res_ext = extensions.ResourceExtension('tweedles', controller, collection_actions=collections) test_app = _setup_extensions_test_app(SimpleExtensionManager(res_ext)) response = test_app.get("/tweedles/custom_collection_action") self.assertEqual(200, response.status_int) LOG.debug(jsonutils.loads(response.body)) self.assertEqual(jsonutils.loads(response.body)['collection'], "value")
**** CubicPower OpenStack Study **** def test_resource_extension_for_put_custom_collection_action(self): controller = self.ResourceExtensionController() collections = {'custom_collection_action': "PUT"} res_ext = extensions.ResourceExtension('tweedles', controller, collection_actions=collections) test_app = _setup_extensions_test_app(SimpleExtensionManager(res_ext)) response = test_app.put("/tweedles/custom_collection_action") self.assertEqual(200, response.status_int) self.assertEqual(jsonutils.loads(response.body)['collection'], 'value')
**** CubicPower OpenStack Study **** def test_resource_extension_for_post_custom_collection_action(self): controller = self.ResourceExtensionController() collections = {'custom_collection_action': "POST"} res_ext = extensions.ResourceExtension('tweedles', controller, collection_actions=collections) test_app = _setup_extensions_test_app(SimpleExtensionManager(res_ext)) response = test_app.post("/tweedles/custom_collection_action") self.assertEqual(200, response.status_int) self.assertEqual(jsonutils.loads(response.body)['collection'], 'value')
**** CubicPower OpenStack Study **** def test_resource_extension_for_delete_custom_collection_action(self): controller = self.ResourceExtensionController() collections = {'custom_collection_action': "DELETE"} res_ext = extensions.ResourceExtension('tweedles', controller, collection_actions=collections) test_app = _setup_extensions_test_app(SimpleExtensionManager(res_ext)) response = test_app.delete("/tweedles/custom_collection_action") self.assertEqual(200, response.status_int) self.assertEqual(jsonutils.loads(response.body)['collection'], 'value')
**** CubicPower OpenStack Study **** def test_resource_ext_for_formatted_req_on_custom_collection_action(self): controller = self.ResourceExtensionController() collections = {'custom_collection_action': "GET"} res_ext = extensions.ResourceExtension('tweedles', controller, collection_actions=collections) test_app = _setup_extensions_test_app(SimpleExtensionManager(res_ext)) response = test_app.get("/tweedles/custom_collection_action.json") self.assertEqual(200, response.status_int) self.assertEqual(jsonutils.loads(response.body)['collection'], "value")
**** CubicPower OpenStack Study **** def test_resource_ext_for_nested_resource_custom_collection_action(self): controller = self.ResourceExtensionController() collections = {'custom_collection_action': "GET"} parent = dict(collection_name='beetles', member_name='beetle') res_ext = extensions.ResourceExtension('tweedles', controller, collection_actions=collections, parent=parent) test_app = _setup_extensions_test_app(SimpleExtensionManager(res_ext)) response = test_app.get("/beetles/beetle_id" "/tweedles/custom_collection_action") self.assertEqual(200, response.status_int) self.assertEqual(jsonutils.loads(response.body)['collection'], "value")
**** CubicPower OpenStack Study **** def test_resource_extension_with_custom_member_action_and_attr_map(self): controller = self.ResourceExtensionController() member = {'custom_member_action': "GET"} params = { 'tweedles': { 'id': {'allow_post': False, 'allow_put': False, 'validate': {'type:uuid': None}, 'is_visible': True}, 'name': {'allow_post': True, 'allow_put': True, 'validate': {'type:string': None}, 'default': '', 'is_visible': True}, } } res_ext = extensions.ResourceExtension('tweedles', controller, member_actions=member, attr_map=params) test_app = _setup_extensions_test_app(SimpleExtensionManager(res_ext)) response = test_app.get("/tweedles/some_id/custom_member_action") self.assertEqual(200, response.status_int) self.assertEqual(jsonutils.loads(response.body)['member_action'], "value")
**** CubicPower OpenStack Study **** def test_returns_404_for_non_existent_extension(self): test_app = _setup_extensions_test_app(SimpleExtensionManager(None)) response = test_app.get("/non_extistant_extension", status='*') self.assertEqual(404, response.status_int)
**** CubicPower OpenStack Study **** class ActionExtensionTest(base.BaseTestCase):
**** CubicPower OpenStack Study **** def setUp(self): super(ActionExtensionTest, self).setUp() self.extension_app = _setup_extensions_test_app()
**** CubicPower OpenStack Study **** def test_extended_action_for_adding_extra_data(self): action_name = 'FOXNSOX:add_tweedle' action_params = dict(name='Beetle') req_body = jsonutils.dumps({action_name: action_params}) response = self.extension_app.post('/dummy_resources/1/action', req_body, content_type='application/json') self.assertEqual("Tweedle Beetle Added.", response.body)
**** CubicPower OpenStack Study **** def test_extended_action_for_deleting_extra_data(self): action_name = 'FOXNSOX:delete_tweedle' action_params = dict(name='Bailey') req_body = jsonutils.dumps({action_name: action_params}) response = self.extension_app.post("/dummy_resources/1/action", req_body, content_type='application/json') self.assertEqual("Tweedle Bailey Deleted.", response.body)
**** CubicPower OpenStack Study **** def test_returns_404_for_non_existent_action(self): non_existent_action = 'blah_action' action_params = dict(name="test") req_body = jsonutils.dumps({non_existent_action: action_params}) response = self.extension_app.post("/dummy_resources/1/action", req_body, content_type='application/json', status='*') self.assertEqual(404, response.status_int)
**** CubicPower OpenStack Study **** def test_returns_404_for_non_existent_resource(self): action_name = 'add_tweedle' action_params = dict(name='Beetle') req_body = jsonutils.dumps({action_name: action_params}) response = self.extension_app.post("/asdf/1/action", req_body, content_type='application/json', status='*') self.assertEqual(404, response.status_int)
**** CubicPower OpenStack Study **** class RequestExtensionTest(base.BaseTestCase):
**** CubicPower OpenStack Study **** def test_headers_can_be_extended(self): def extend_headers(req, res): assert req.headers['X-NEW-REQUEST-HEADER'] == "sox" res.headers['X-NEW-RESPONSE-HEADER'] = "response_header_data" return res app = self._setup_app_with_request_handler(extend_headers, 'GET') response = app.get("/dummy_resources/1", headers={'X-NEW-REQUEST-HEADER': "sox"}) self.assertEqual(response.headers['X-NEW-RESPONSE-HEADER'], "response_header_data")
**** CubicPower OpenStack Study **** def extend_headers(req, res): assert req.headers['X-NEW-REQUEST-HEADER'] == "sox" res.headers['X-NEW-RESPONSE-HEADER'] = "response_header_data" return res app = self._setup_app_with_request_handler(extend_headers, 'GET') response = app.get("/dummy_resources/1", headers={'X-NEW-REQUEST-HEADER': "sox"}) self.assertEqual(response.headers['X-NEW-RESPONSE-HEADER'], "response_header_data")
**** CubicPower OpenStack Study **** def test_extend_get_resource_response(self): def extend_response_data(req, res): data = jsonutils.loads(res.body) data['FOXNSOX:extended_key'] = req.GET.get('extended_key') res.body = jsonutils.dumps(data) return res app = self._setup_app_with_request_handler(extend_response_data, 'GET') response = app.get("/dummy_resources/1?extended_key=extended_data") self.assertEqual(200, response.status_int) response_data = jsonutils.loads(response.body) self.assertEqual('extended_data', response_data['FOXNSOX:extended_key']) self.assertEqual('knox', response_data['fort'])
**** CubicPower OpenStack Study **** def extend_response_data(req, res): data = jsonutils.loads(res.body) data['FOXNSOX:extended_key'] = req.GET.get('extended_key') res.body = jsonutils.dumps(data) return res app = self._setup_app_with_request_handler(extend_response_data, 'GET') response = app.get("/dummy_resources/1?extended_key=extended_data") self.assertEqual(200, response.status_int) response_data = jsonutils.loads(response.body) self.assertEqual('extended_data', response_data['FOXNSOX:extended_key']) self.assertEqual('knox', response_data['fort'])
**** CubicPower OpenStack Study **** def test_get_resources(self): app = _setup_extensions_test_app() response = app.get("/dummy_resources/1?chewing=newblue") response_data = jsonutils.loads(response.body) self.assertEqual('newblue', response_data['FOXNSOX:googoose']) self.assertEqual("Pig Bands!", response_data['FOXNSOX:big_bands'])
**** CubicPower OpenStack Study **** def test_edit_previously_uneditable_field(self): def _update_handler(req, res): data = jsonutils.loads(res.body) data['uneditable'] = req.params['uneditable'] res.body = jsonutils.dumps(data) return res base_app = webtest.TestApp(setup_base_app()) response = base_app.put("/dummy_resources/1", {'uneditable': "new_value"}) self.assertEqual(response.json['uneditable'], "original_value") ext_app = self._setup_app_with_request_handler(_update_handler, 'PUT') ext_response = ext_app.put("/dummy_resources/1", {'uneditable': "new_value"}) self.assertEqual(ext_response.json['uneditable'], "new_value")
**** CubicPower OpenStack Study **** def _update_handler(req, res): data = jsonutils.loads(res.body) data['uneditable'] = req.params['uneditable'] res.body = jsonutils.dumps(data) return res base_app = webtest.TestApp(setup_base_app()) response = base_app.put("/dummy_resources/1", {'uneditable': "new_value"}) self.assertEqual(response.json['uneditable'], "original_value") ext_app = self._setup_app_with_request_handler(_update_handler, 'PUT') ext_response = ext_app.put("/dummy_resources/1", {'uneditable': "new_value"}) self.assertEqual(ext_response.json['uneditable'], "new_value")
**** CubicPower OpenStack Study **** def _setup_app_with_request_handler(self, handler, verb): req_ext = extensions.RequestExtension(verb, '/dummy_resources/:(id)', handler) manager = SimpleExtensionManager(None, None, req_ext) return _setup_extensions_test_app(manager)
**** CubicPower OpenStack Study **** class ExtensionManagerTest(base.BaseTestCase):
**** CubicPower OpenStack Study **** def test_invalid_extensions_are_not_registered(self): class InvalidExtension(object): """Invalid extension. This Extension doesn't implement extension methods : get_name, get_description, get_namespace and get_updated """ def get_alias(self): return "invalid_extension" ext_mgr = extensions.ExtensionManager('') ext_mgr.add_extension(InvalidExtension()) ext_mgr.add_extension(ext_stubs.StubExtension("valid_extension")) self.assertIn('valid_extension', ext_mgr.extensions) self.assertNotIn('invalid_extension', ext_mgr.extensions)
**** CubicPower OpenStack Study **** class PluginAwareExtensionManagerTest(base.BaseTestCase):
**** CubicPower OpenStack Study **** def test_unsupported_extensions_are_not_loaded(self): stub_plugin = ext_stubs.StubPlugin(supported_extensions=["e1", "e3"]) plugin_info = {constants.CORE: stub_plugin} with mock.patch("neutron.api.extensions.PluginAwareExtensionManager." "check_if_plugin_extensions_loaded"): ext_mgr = extensions.PluginAwareExtensionManager('', plugin_info) ext_mgr.add_extension(ext_stubs.StubExtension("e1")) ext_mgr.add_extension(ext_stubs.StubExtension("e2")) ext_mgr.add_extension(ext_stubs.StubExtension("e3")) self.assertIn("e1", ext_mgr.extensions) self.assertNotIn("e2", ext_mgr.extensions) self.assertIn("e3", ext_mgr.extensions)
**** CubicPower OpenStack Study **** def test_extensions_are_not_loaded_for_plugins_unaware_of_extensions(self): class ExtensionUnawarePlugin(object): """This plugin does not implement supports_extension method. Extensions will not be loaded when this plugin is used. """ pass plugin_info = {constants.CORE: ExtensionUnawarePlugin()} ext_mgr = extensions.PluginAwareExtensionManager('', plugin_info) ext_mgr.add_extension(ext_stubs.StubExtension("e1")) self.assertNotIn("e1", ext_mgr.extensions)
**** CubicPower OpenStack Study **** def test_extensions_not_loaded_for_plugin_without_expected_interface(self): class PluginWithoutExpectedIface(object): """Does not implement get_foo method as expected by extension.""" supported_extension_aliases = ["supported_extension"] plugin_info = {constants.CORE: PluginWithoutExpectedIface()} with mock.patch("neutron.api.extensions.PluginAwareExtensionManager." "check_if_plugin_extensions_loaded"): ext_mgr = extensions.PluginAwareExtensionManager('', plugin_info) ext_mgr.add_extension(ext_stubs.ExtensionExpectingPluginInterface( "supported_extension")) self.assertNotIn("e1", ext_mgr.extensions)
**** CubicPower OpenStack Study **** def test_extensions_are_loaded_for_plugin_with_expected_interface(self): class PluginWithExpectedInterface(object): """Implements get_foo method as expected by extension.""" supported_extension_aliases = ["supported_extension"] def get_foo(self, bar=None): pass plugin_info = {constants.CORE: PluginWithExpectedInterface()} with mock.patch("neutron.api.extensions.PluginAwareExtensionManager." "check_if_plugin_extensions_loaded"): ext_mgr = extensions.PluginAwareExtensionManager('', plugin_info) ext_mgr.add_extension(ext_stubs.ExtensionExpectingPluginInterface( "supported_extension")) self.assertIn("supported_extension", ext_mgr.extensions)
**** CubicPower OpenStack Study **** def test_extensions_expecting_neutron_plugin_interface_are_loaded(self): class ExtensionForQuamtumPluginInterface(ext_stubs.StubExtension): """This Extension does not implement get_plugin_interface method. This will work with any plugin implementing NeutronPluginBase """ pass stub_plugin = ext_stubs.StubPlugin(supported_extensions=["e1"]) plugin_info = {constants.CORE: stub_plugin} with mock.patch("neutron.api.extensions.PluginAwareExtensionManager." "check_if_plugin_extensions_loaded"): ext_mgr = extensions.PluginAwareExtensionManager('', plugin_info) ext_mgr.add_extension(ExtensionForQuamtumPluginInterface("e1")) self.assertIn("e1", ext_mgr.extensions)
**** CubicPower OpenStack Study **** def test_extensions_without_need_for__plugin_interface_are_loaded(self): class ExtensionWithNoNeedForPluginInterface(ext_stubs.StubExtension): """This Extension does not need any plugin interface. This will work with any plugin implementing NeutronPluginBase """ def get_plugin_interface(self): return None stub_plugin = ext_stubs.StubPlugin(supported_extensions=["e1"]) plugin_info = {constants.CORE: stub_plugin} with mock.patch("neutron.api.extensions.PluginAwareExtensionManager." "check_if_plugin_extensions_loaded"): ext_mgr = extensions.PluginAwareExtensionManager('', plugin_info) ext_mgr.add_extension(ExtensionWithNoNeedForPluginInterface("e1")) self.assertIn("e1", ext_mgr.extensions)
**** CubicPower OpenStack Study **** def test_extension_loaded_for_non_core_plugin(self): class NonCorePluginExtenstion(ext_stubs.StubExtension): def get_plugin_interface(self): return None stub_plugin = ext_stubs.StubPlugin(supported_extensions=["e1"]) plugin_info = {constants.DUMMY: stub_plugin} with mock.patch("neutron.api.extensions.PluginAwareExtensionManager." "check_if_plugin_extensions_loaded"): ext_mgr = extensions.PluginAwareExtensionManager('', plugin_info) ext_mgr.add_extension(NonCorePluginExtenstion("e1")) self.assertIn("e1", ext_mgr.extensions)
**** CubicPower OpenStack Study **** def test_unloaded_supported_extensions_raises_exception(self): stub_plugin = ext_stubs.StubPlugin( supported_extensions=["unloaded_extension"]) plugin_info = {constants.CORE: stub_plugin} self.assertRaises(exceptions.ExtensionsNotFound, extensions.PluginAwareExtensionManager, '', plugin_info)
**** CubicPower OpenStack Study **** class ExtensionControllerTest(testlib_api.WebTestCase):
**** CubicPower OpenStack Study **** def setUp(self): super(ExtensionControllerTest, self).setUp() self.test_app = _setup_extensions_test_app()
**** CubicPower OpenStack Study **** def test_index_gets_all_registerd_extensions(self): response = self.test_app.get("/extensions." + self.fmt) res_body = self.deserialize(response) foxnsox = res_body["extensions"][0] self.assertEqual(foxnsox["alias"], "FOXNSOX") self.assertEqual(foxnsox["namespace"], "http://www.fox.in.socks/api/ext/pie/v1.0")
**** CubicPower OpenStack Study **** def test_extension_can_be_accessed_by_alias(self): response = self.test_app.get("/extensions/FOXNSOX." + self.fmt) foxnsox_extension = self.deserialize(response) foxnsox_extension = foxnsox_extension['extension'] self.assertEqual(foxnsox_extension["alias"], "FOXNSOX") self.assertEqual(foxnsox_extension["namespace"], "http://www.fox.in.socks/api/ext/pie/v1.0")
**** CubicPower OpenStack Study **** def test_show_returns_not_found_for_non_existent_extension(self): response = self.test_app.get("/extensions/non_existent" + self.fmt, status="*") self.assertEqual(response.status_int, 404)
**** CubicPower OpenStack Study **** class ExtensionControllerTestXML(ExtensionControllerTest): fmt = 'xml'
**** CubicPower OpenStack Study **** def app_factory(global_conf, **local_conf): conf = global_conf.copy() conf.update(local_conf) return ExtensionsTestApp(conf)
**** CubicPower OpenStack Study **** def setup_base_app(): config_file = 'neutron.conf.test' args = ['--config-file', etcdir(config_file)] config.parse(args=args) app = config.load_paste_app('extensions_test_app') return app
**** CubicPower OpenStack Study **** def setup_extensions_middleware(extension_manager=None): extension_manager = (extension_manager or extensions.PluginAwareExtensionManager( extensions_path, {constants.CORE: FakePluginWithExtension()})) config_file = 'neutron.conf.test' args = ['--config-file', etcdir(config_file)] config.parse(args=args) app = config.load_paste_app('extensions_test_app') return extensions.ExtensionMiddleware(app, ext_mgr=extension_manager)
**** CubicPower OpenStack Study **** def _setup_extensions_test_app(extension_manager=None): return webtest.TestApp(setup_extensions_middleware(extension_manager))
**** CubicPower OpenStack Study **** class SimpleExtensionManager(object):
**** CubicPower OpenStack Study **** def __init__(self, resource_ext=None, action_ext=None, request_ext=None): self.resource_ext = resource_ext self.action_ext = action_ext self.request_ext = request_ext
**** CubicPower OpenStack Study **** def get_resources(self): resource_exts = [] if self.resource_ext: resource_exts.append(self.resource_ext) return resource_exts
**** CubicPower OpenStack Study **** def get_actions(self): action_exts = [] if self.action_ext: action_exts.append(self.action_ext) return action_exts
**** CubicPower OpenStack Study **** def get_request_extensions(self): request_extensions = [] if self.request_ext: request_extensions.append(self.request_ext) return request_extensions
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