# vim: tabstop=4 shiftwidth=4 softtabstop=4 # Copyright 2013 VMware, Inc. 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. from oslo.config import cfg import webob.exc as webexc import neutron from neutron.api import extensions from neutron.api.v2 import attributes from neutron.api.v2 import router from neutron.common import config from neutron import context as q_context from neutron.db import api as db from neutron.db import db_base_plugin_v2 from neutron.db import l3_db from neutron.db.loadbalancer import loadbalancer_db as lb_db from neutron.db import routedserviceinsertion_db as rsi_db from neutron.db import routerservicetype_db as rst_db from neutron.db import servicetype_db as st_db from neutron.extensions import routedserviceinsertion as rsi from neutron.extensions import routerservicetype as rst from neutron.plugins.common import constants from neutron.tests import base from neutron.tests.unit import test_api_v2 from neutron.tests.unit import testlib_api from neutron import wsgi _uuid = test_api_v2._uuid _get_path = test_api_v2._get_path extensions_path = ':'.join(neutron.extensions.__path__) class RouterServiceInsertionTestPlugin( rst_db.RouterServiceTypeDbMixin, rsi_db.RoutedServiceInsertionDbMixin, st_db.ServiceTypeManager, lb_db.LoadBalancerPluginDb, l3_db.L3_NAT_db_mixin, db_base_plugin_v2.NeutronDbPluginV2): supported_extension_aliases = [ "router", "router-service-type", "routed-service-insertion", "service-type", "lbaas" ] def create_router(self, context, router): with context.session.begin(subtransactions=True): r = super(RouterServiceInsertionTestPlugin, self).create_router( context, router) service_type_id = router['router'].get(rst.SERVICE_TYPE_ID) if service_type_id is not None: r[rst.SERVICE_TYPE_ID] = service_type_id self._process_create_router_service_type_id( context, r) return r def get_router(self, context, id, fields=None): with context.session.begin(subtransactions=True): r = super(RouterServiceInsertionTestPlugin, self).get_router( context, id, fields) rsbind = self._get_router_service_type_id_binding(context, id) if rsbind: r[rst.SERVICE_TYPE_ID] = rsbind['service_type_id'] return r def delete_router(self, context, id): with context.session.begin(subtransactions=True): super(RouterServiceInsertionTestPlugin, self).delete_router( context, id) rsbind = self._get_router_service_type_id_binding(context, id) if rsbind: raise Exception('Router service-type binding is not deleted') def create_resource(self, res, context, resource, model): with context.session.begin(subtransactions=True): method_name = "create_{0}".format(res) method = getattr(super(RouterServiceInsertionTestPlugin, self), method_name) o = method(context, resource) router_id = resource[res].get(rsi.ROUTER_ID) if router_id is not None: o[rsi.ROUTER_ID] = router_id self._process_create_resource_router_id( context, o, model) return o def get_resource(self, res, context, id, fields, model): method_name = "get_{0}".format(res) method = getattr(super(RouterServiceInsertionTestPlugin, self), method_name) o = method(context, id, fields) if fields is None or rsi.ROUTER_ID in fields: rsbind = self._get_resource_router_id_binding( context, model, id) if rsbind: o[rsi.ROUTER_ID] = rsbind['router_id'] return o def delete_resource(self, res, context, id, model): method_name = "delete_{0}".format(res) with context.session.begin(subtransactions=True): method = getattr(super(RouterServiceInsertionTestPlugin, self), method_name) method(context, id) self._delete_resource_router_id_binding(context, id, model) if self._get_resource_router_id_binding(context, model, id): raise Exception("{0}-router binding is not deleted".format(res)) def create_pool(self, context, pool): return self.create_resource('pool', context, pool, lb_db.Pool) def get_pool(self, context, id, fields=None): return self.get_resource('pool', context, id, fields, lb_db.Pool) def delete_pool(self, context, id): return self.delete_resource('pool', context, id, lb_db.Pool) def create_health_monitor(self, context, health_monitor): return self.create_resource('health_monitor', context, health_monitor, lb_db.HealthMonitor) def get_health_monitor(self, context, id, fields=None): return self.get_resource('health_monitor', context, id, fields, lb_db.HealthMonitor) def delete_health_monitor(self, context, id): return self.delete_resource('health_monitor', context, id, lb_db.HealthMonitor) def create_vip(self, context, vip): return self.create_resource('vip', context, vip, lb_db.Vip) def get_vip(self, context, id, fields=None): return self.get_resource( 'vip', context, id, fields, lb_db.Vip) def delete_vip(self, context, id): return self.delete_resource('vip', context, id, lb_db.Vip) def stats(self, context, pool_id): pass class RouterServiceInsertionTestCase(base.BaseTestCase): def setUp(self): super(RouterServiceInsertionTestCase, self).setUp() plugin = ( "neutron.tests.unit.test_routerserviceinsertion." "RouterServiceInsertionTestPlugin" ) # point config file to: neutron/tests/etc/neutron.conf.test args = ['--config-file', test_api_v2.etcdir('neutron.conf.test')] config.parse(args=args) #just stubbing core plugin with LoadBalancer plugin self.setup_coreplugin(plugin) cfg.CONF.set_override('service_plugins', []) cfg.CONF.set_override('quota_router', -1, group='QUOTAS') self.addCleanup(cfg.CONF.reset) # Ensure existing ExtensionManager is not used ext_mgr = extensions.PluginAwareExtensionManager( extensions_path, {constants.LOADBALANCER: RouterServiceInsertionTestPlugin()} ) extensions.PluginAwareExtensionManager._instance = ext_mgr router.APIRouter() app = config.load_paste_app('extensions_test_app') self._api = extensions.ExtensionMiddleware(app, ext_mgr=ext_mgr) self._tenant_id = "8c70909f-b081-452d-872b-df48e6c355d1" self._service_type_id = _uuid() self._setup_core_resources() # FIXME (markmcclain): The test setup makes it difficult to add core # via the api. In the interim we'll create directly using the plugin with # the side effect of polluting the fixture database until tearDown. def tearDown(self): self.api = None db.clear_db() cfg.CONF.reset() super(RouterServiceInsertionTestCase, self).tearDown() def _setup_core_resources(self): core_plugin = neutron.manager.NeutronManager.get_plugin() self._network = core_plugin.create_network( q_context.get_admin_context(), { 'network': { 'tenant_id': self._tenant_id, 'name': 'test net', 'admin_state_up': True, 'shared': False, } } ) self._subnet = core_plugin.create_subnet( q_context.get_admin_context(), { 'subnet': { 'network_id': self._network['id'], 'name': 'test subnet', 'cidr': '192.168.1.0/24', 'ip_version': 4, 'gateway_ip': '192.168.1.1', 'allocation_pools': attributes.ATTR_NOT_SPECIFIED, 'dns_nameservers': attributes.ATTR_NOT_SPECIFIED, 'host_routes': attributes.ATTR_NOT_SPECIFIED, 'enable_dhcp': True, } } ) self._subnet_id = self._subnet['id'] def _do_request(self, method, path, data=None, params=None, action=None): content_type = 'application/json' body = None if data is not None: # empty dict is valid body = wsgi.Serializer().serialize(data, content_type) req = testlib_api.create_request( path, body, content_type, method, query_string=params) res = req.get_response(self._api) if res.status_code >= 400: raise webexc.HTTPClientError(detail=res.body, code=res.status_code) if res.status_code != webexc.HTTPNoContent.code: return res.json def _router_create(self, service_type_id=None): data = { "router": { "tenant_id": self._tenant_id, "name": "test", "admin_state_up": True, "service_type_id": service_type_id, } } res = self._do_request('POST', _get_path('routers'), data) return res['router'] def test_router_create_no_service_type_id(self): router = self._router_create() self.assertIsNone(router.get('service_type_id')) def test_router_create_with_service_type_id(self): router = self._router_create(self._service_type_id) self.assertEqual(router['service_type_id'], self._service_type_id) def test_router_get(self): router = self._router_create(self._service_type_id) res = self._do_request('GET', _get_path('routers/{0}'.format(router['id']))) self.assertEqual(res['router']['service_type_id'], self._service_type_id) def _test_router_update(self, update_service_type_id): router = self._router_create(self._service_type_id) router_id = router['id'] new_name = _uuid() data = { "router": { "name": new_name, "admin_state_up": router['admin_state_up'], } } if update_service_type_id: data["router"]["service_type_id"] = _uuid() with testlib_api.ExpectedException( webexc.HTTPClientError) as ctx_manager: res = self._do_request( 'PUT', _get_path('routers/{0}'.format(router_id)), data) self.assertEqual(ctx_manager.exception.code, 400) else: res = self._do_request( 'PUT', _get_path('routers/{0}'.format(router_id)), data) res = self._do_request( 'GET', _get_path('routers/{0}'.format(router['id']))) self.assertEqual(res['router']['name'], new_name) def test_router_update_with_service_type_id(self): self._test_router_update(True) def test_router_update_without_service_type_id(self): self._test_router_update(False) def test_router_delete(self): router = self._router_create(self._service_type_id) self._do_request( 'DELETE', _get_path('routers/{0}'.format(router['id']))) def _test_lb_setup(self): router = self._router_create(self._service_type_id) self._router_id = router['id'] def _test_pool_setup(self): self._test_lb_setup() def _test_health_monitor_setup(self): self._test_lb_setup() def _test_vip_setup(self): self._test_pool_setup() pool = self._pool_create(self._router_id) self._pool_id = pool['id'] def _create_resource(self, res, data): resp = self._do_request('POST', _get_path('lb/{0}s'.format(res)), data) return resp[res] def _pool_create(self, router_id=None): data = { "pool": { "tenant_id": self._tenant_id, "name": "test", "protocol": "HTTP", "subnet_id": self._subnet_id, "lb_method": "ROUND_ROBIN", "router_id": router_id } } return self._create_resource('pool', data) def _pool_update_attrs(self, pool): uattr = {} fields = [ 'name', 'description', 'lb_method', 'health_monitors', 'admin_state_up' ] for field in fields: uattr[field] = pool[field] return uattr def _health_monitor_create(self, router_id=None): data = { "health_monitor": { "tenant_id": self._tenant_id, "type": "HTTP", "delay": 1, "timeout": 1, "max_retries": 1, "router_id": router_id } } return self._create_resource('health_monitor', data) def _health_monitor_update_attrs(self, hm): uattr = {} fields = ['delay', 'timeout', 'max_retries'] for field in fields: uattr[field] = hm[field] return uattr def _vip_create(self, router_id=None): data = { "vip": { "tenant_id": self._tenant_id, "name": "test", "protocol": "HTTP", "protocol_port": 80, "subnet_id": self._subnet_id, "pool_id": self._pool_id, "address": "192.168.1.102", "connection_limit": 100, "admin_state_up": True, "router_id": router_id } } return self._create_resource('vip', data) def _vip_update_attrs(self, vip): uattr = {} fields = [ 'name', 'description', 'pool_id', 'connection_limit', 'admin_state_up' ] for field in fields: uattr[field] = vip[field] return uattr def _test_resource_create(self, res): getattr(self, "_test_{0}_setup".format(res))() obj = getattr(self, "_{0}_create".format(res))(self._router_id) self.assertEqual(obj['router_id'], self._router_id) def _test_resource_update(self, res, update_router_id, update_attr, update_value): getattr(self, "_test_{0}_setup".format(res))() obj = getattr(self, "_{0}_create".format(res))(self._router_id) uattrs = getattr(self, "_{0}_update_attrs".format(res))(obj) uattrs[update_attr] = update_value data = {res: uattrs} if update_router_id: uattrs['router_id'] = self._router_id with testlib_api.ExpectedException( webexc.HTTPClientError) as ctx_manager: self._do_request( 'PUT', _get_path('lb/{0}s/{1}'.format(res, obj['id'])), data) self.assertEqual(ctx_manager.exception.code, 400) else: self._do_request( 'PUT', _get_path('lb/{0}s/{1}'.format(res, obj['id'])), data) updated = self._do_request( 'GET', _get_path('lb/{0}s/{1}'.format(res, obj['id']))) self.assertEqual(updated[res][update_attr], update_value) def _test_resource_delete(self, res, with_router_id): getattr(self, "_test_{0}_setup".format(res))() func = getattr(self, "_{0}_create".format(res)) if with_router_id: obj = func(self._router_id) else: obj = func() self._do_request( 'DELETE', _get_path('lb/{0}s/{1}'.format(res, obj['id']))) def test_pool_create(self): self._test_resource_create('pool') def test_pool_update_with_router_id(self): self._test_resource_update('pool', True, 'name', _uuid()) def test_pool_update_without_router_id(self): self._test_resource_update('pool', False, 'name', _uuid()) def test_pool_delete_with_router_id(self): self._test_resource_delete('pool', True) def test_pool_delete_without_router_id(self): self._test_resource_delete('pool', False) def test_health_monitor_create(self): self._test_resource_create('health_monitor') def test_health_monitor_update_with_router_id(self): self._test_resource_update('health_monitor', True, 'timeout', 2) def test_health_monitor_update_without_router_id(self): self._test_resource_update('health_monitor', False, 'timeout', 2) def test_health_monitor_delete_with_router_id(self): self._test_resource_delete('health_monitor', True) def test_health_monitor_delete_without_router_id(self): self._test_resource_delete('health_monitor', False) def test_vip_create(self): self._test_resource_create('vip') def test_vip_update_with_router_id(self): self._test_resource_update('vip', True, 'name', _uuid()) def test_vip_update_without_router_id(self): self._test_resource_update('vip', False, 'name', _uuid()) def test_vip_delete_with_router_id(self): self._test_resource_delete('vip', True) def test_vip_delete_without_router_id(self): self._test_resource_delete('vip', False)