b750c1235d
Extend L3 router to add "service_type_id" attribute, and extend LB vip, pool, and health_monitor to add "router_id" attribute. Implements: API and DB model for blueprint routed-service-insertion Change-Id: I12f053e0b0e6cf0813ea88dd568aae49b09b8215
436 lines
16 KiB
Python
436 lines
16 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2013 VMware, Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import unittest2 as unittest
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import webob.exc as webexc
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import quantum
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from quantum.api import extensions
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from quantum.api.v2 import router
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from quantum.common import config
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from quantum.db.loadbalancer import loadbalancer_db as lb_db
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from quantum.db import db_base_plugin_v2
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from quantum.db import l3_db
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from quantum.db import routedserviceinsertion_db as rsi_db
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from quantum.db import routerservicetype_db as rst_db
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from quantum.db import servicetype_db as st_db
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from quantum.extensions import routedserviceinsertion as rsi
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from quantum.extensions import routerservicetype as rst
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from quantum.openstack.common import cfg
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from quantum.plugins.common import constants
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from quantum.tests.unit import test_api_v2
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from quantum.tests.unit import testlib_api
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from quantum import wsgi
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_uuid = test_api_v2._uuid
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_get_path = test_api_v2._get_path
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extensions_path = ':'.join(quantum.extensions.__path__)
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class RouterServiceInsertionTestPlugin(
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rst_db.RouterServiceTypeDbMixin,
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rsi_db.RoutedServiceInsertionDbMixin,
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st_db.ServiceTypeManager,
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lb_db.LoadBalancerPluginDb,
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l3_db.L3_NAT_db_mixin,
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db_base_plugin_v2.QuantumDbPluginV2):
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supported_extension_aliases = [
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"router", "router-service-type", "routed-service-insertion",
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"service-type", "lbaas"
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]
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def create_router(self, context, router):
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with context.session.begin(subtransactions=True):
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r = super(RouterServiceInsertionTestPlugin, self).create_router(
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context, router)
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service_type_id = router['router'].get(rst.SERVICE_TYPE_ID)
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if service_type_id is not None:
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r[rst.SERVICE_TYPE_ID] = service_type_id
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self._process_create_router_service_type_id(
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context, r)
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return r
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def get_router(self, context, id, fields=None):
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with context.session.begin(subtransactions=True):
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r = super(RouterServiceInsertionTestPlugin, self).get_router(
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context, id, fields)
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rsbind = self._get_router_service_type_id_binding(context, id)
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if rsbind:
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r[rst.SERVICE_TYPE_ID] = rsbind['service_type_id']
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return r
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def delete_router(self, context, id):
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with context.session.begin(subtransactions=True):
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super(RouterServiceInsertionTestPlugin, self).delete_router(
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context, id)
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rsbind = self._get_router_service_type_id_binding(context, id)
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if rsbind:
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raise Exception('Router service-type binding is not deleted')
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def create_resource(self, res, context, resource, model):
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with context.session.begin(subtransactions=True):
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method_name = "create_{0}".format(res)
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method = getattr(super(RouterServiceInsertionTestPlugin, self),
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method_name)
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o = method(context, resource)
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router_id = resource[res].get(rsi.ROUTER_ID)
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if router_id is not None:
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o[rsi.ROUTER_ID] = router_id
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self._process_create_resource_router_id(
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context, o, model)
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return o
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def get_resource(self, res, context, id, fields, model):
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method_name = "get_{0}".format(res)
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method = getattr(super(RouterServiceInsertionTestPlugin, self),
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method_name)
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o = method(context, id, fields)
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if fields is None or rsi.ROUTER_ID in fields:
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rsbind = self._get_resource_router_id_binding(
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context, id, model)
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if rsbind:
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o[rsi.ROUTER_ID] = rsbind['router_id']
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return o
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def delete_resource(self, res, context, id, model):
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method_name = "delete_{0}".format(res)
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with context.session.begin(subtransactions=True):
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method = getattr(super(RouterServiceInsertionTestPlugin, self),
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method_name)
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method(context, id)
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self._delete_resource_router_id_binding(context, id, model)
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if self._get_resource_router_id_binding(context, id, model):
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raise Exception("{0}-router binding is not deleted".format(res))
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def create_pool(self, context, pool):
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return self.create_resource('pool', context, pool, lb_db.Pool)
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def get_pool(self, context, id, fields=None):
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return self.get_resource('pool', context, id, fields, lb_db.Pool)
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def delete_pool(self, context, id):
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return self.delete_resource('pool', context, id, lb_db.Pool)
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def create_health_monitor(self, context, health_monitor):
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return self.create_resource('health_monitor', context, health_monitor,
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lb_db.HealthMonitor)
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def get_health_monitor(self, context, id, fields=None):
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return self.get_resource('health_monitor', context, id, fields,
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lb_db.HealthMonitor)
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def delete_health_monitor(self, context, id):
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return self.delete_resource('health_monitor', context, id,
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lb_db.HealthMonitor)
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def create_vip(self, context, vip):
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return self.create_resource('vip', context, vip, lb_db.Vip)
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def get_vip(self, context, id, fields=None):
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return self.get_resource(
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'vip', context, id, fields, lb_db.Vip)
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def delete_vip(self, context, id):
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return self.delete_resource('vip', context, id, lb_db.Vip)
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def stats(self, context, pool_id):
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pass
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class RouterServiceInsertionTestCase(unittest.TestCase):
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def setUp(self):
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plugin = (
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"quantum.tests.unit.test_routerserviceinsertion."
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"RouterServiceInsertionTestPlugin"
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)
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# point config file to: quantum/tests/etc/quantum.conf.test
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args = ['--config-file', test_api_v2.etcdir('quantum.conf.test')]
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config.parse(args=args)
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#just stubbing core plugin with LoadBalancer plugin
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cfg.CONF.set_override('core_plugin', plugin)
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cfg.CONF.set_override('service_plugins', [plugin])
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cfg.CONF.set_override('quota_router', -1, group='QUOTAS')
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# Ensure 'stale' patched copies of the plugin are never returned
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quantum.manager.QuantumManager._instance = None
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# Ensure existing ExtensionManager is not used
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ext_mgr = extensions.PluginAwareExtensionManager(
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extensions_path,
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{constants.LOADBALANCER: RouterServiceInsertionTestPlugin()}
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)
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extensions.PluginAwareExtensionManager._instance = ext_mgr
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router.APIRouter()
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app = config.load_paste_app('extensions_test_app')
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self._api = extensions.ExtensionMiddleware(app, ext_mgr=ext_mgr)
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self._tenant_id = "8c70909f-b081-452d-872b-df48e6c355d1"
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res = self._do_request('GET', _get_path('service-types'))
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self._service_type_id = res['service_types'][0]['id']
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def tearDown(self):
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self._api = None
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cfg.CONF.reset()
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def _do_request(self, method, path, data=None, params=None, action=None):
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content_type = 'application/json'
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body = None
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if data is not None: # empty dict is valid
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body = wsgi.Serializer().serialize(data, content_type)
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req = testlib_api.create_request(
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path, body, content_type,
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method, query_string=params)
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res = req.get_response(self._api)
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if res.status_code >= 400:
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raise webexc.HTTPClientError(detail=res.body, code=res.status_code)
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if res.status_code != webexc.HTTPNoContent.code:
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return res.json
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def _router_create(self, service_type_id=None):
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data = {
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"router": {
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"tenant_id": self._tenant_id,
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"name": "test",
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"admin_state_up": True,
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"service_type_id": service_type_id,
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}
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}
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res = self._do_request('POST', _get_path('routers'), data)
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return res['router']
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def test_router_create_no_service_type_id(self):
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router = self._router_create()
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self.assertEqual(router.get('service_type_id'), None)
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def test_router_create_with_service_type_id(self):
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router = self._router_create(self._service_type_id)
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self.assertEqual(router['service_type_id'], self._service_type_id)
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def test_router_get(self):
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router = self._router_create(self._service_type_id)
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res = self._do_request('GET',
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_get_path('routers/{0}'.format(router['id'])))
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self.assertEqual(res['router']['service_type_id'],
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self._service_type_id)
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def _test_router_update(self, update_service_type_id):
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router = self._router_create(self._service_type_id)
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router_id = router['id']
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new_name = _uuid()
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data = {
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"router": {
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"name": new_name,
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"admin_state_up": router['admin_state_up'],
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}
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}
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if update_service_type_id:
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data["router"]["service_type_id"] = _uuid()
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with self.assertRaises(webexc.HTTPClientError) as ctx_manager:
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res = self._do_request(
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'PUT', _get_path('routers/{0}'.format(router_id)), data)
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self.assertEqual(ctx_manager.exception.code, 400)
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else:
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res = self._do_request(
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'PUT', _get_path('routers/{0}'.format(router_id)), data)
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res = self._do_request(
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'GET', _get_path('routers/{0}'.format(router['id'])))
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self.assertEqual(res['router']['name'], new_name)
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def test_router_update_with_service_type_id(self):
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self._test_router_update(True)
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def test_router_update_without_service_type_id(self):
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self._test_router_update(False)
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def test_router_delete(self):
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router = self._router_create(self._service_type_id)
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self._do_request(
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'DELETE', _get_path('routers/{0}'.format(router['id'])))
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def _test_lb_setup(self):
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self._subnet_id = _uuid()
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router = self._router_create(self._service_type_id)
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self._router_id = router['id']
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def _test_pool_setup(self):
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self._test_lb_setup()
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def _test_health_monitor_setup(self):
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self._test_lb_setup()
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def _test_vip_setup(self):
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self._test_pool_setup()
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pool = self._pool_create(self._router_id)
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self._pool_id = pool['id']
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def _create_resource(self, res, data):
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resp = self._do_request('POST', _get_path('lb/{0}s'.format(res)), data)
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return resp[res]
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def _pool_create(self, router_id=None):
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data = {
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"pool": {
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"tenant_id": self._tenant_id,
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"name": "test",
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"protocol": "HTTP",
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"subnet_id": self._subnet_id,
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"lb_method": "ROUND_ROBIN",
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"router_id": router_id
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}
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}
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return self._create_resource('pool', data)
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def _pool_update_attrs(self, pool):
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uattr = {}
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fields = [
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'name', 'description', 'lb_method',
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'health_monitors', 'admin_state_up'
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]
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for field in fields:
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uattr[field] = pool[field]
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return uattr
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def _health_monitor_create(self, router_id=None):
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data = {
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"health_monitor": {
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"tenant_id": self._tenant_id,
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"type": "HTTP",
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"delay": 1,
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"timeout": 1,
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"max_retries": 1,
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"router_id": router_id
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}
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}
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return self._create_resource('health_monitor', data)
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def _health_monitor_update_attrs(self, hm):
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uattr = {}
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fields = ['delay', 'timeout', 'max_retries']
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for field in fields:
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uattr[field] = hm[field]
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return uattr
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def _vip_create(self, router_id=None):
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data = {
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"vip": {
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"tenant_id": self._tenant_id,
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"name": "test",
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"protocol": "HTTP",
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"port": 80,
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"subnet_id": self._subnet_id,
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"pool_id": self._pool_id,
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"address": "192.168.1.101",
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"connection_limit": 100,
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"admin_state_up": True,
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"router_id": router_id
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}
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}
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return self._create_resource('vip', data)
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def _vip_update_attrs(self, vip):
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uattr = {}
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fields = [
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'name', 'description', 'pool_id', 'connection_limit',
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'admin_state_up'
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]
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for field in fields:
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uattr[field] = vip[field]
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return uattr
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def _test_resource_create(self, res):
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getattr(self, "_test_{0}_setup".format(res))()
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obj = getattr(self, "_{0}_create".format(res))()
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obj = getattr(self, "_{0}_create".format(res))(self._router_id)
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self.assertEqual(obj['router_id'], self._router_id)
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def _test_resource_update(self, res, update_router_id,
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update_attr, update_value):
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getattr(self, "_test_{0}_setup".format(res))()
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obj = getattr(self, "_{0}_create".format(res))(self._router_id)
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uattrs = getattr(self, "_{0}_update_attrs".format(res))(obj)
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uattrs[update_attr] = update_value
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data = {res: uattrs}
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if update_router_id:
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uattrs['router_id'] = self._router_id
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with self.assertRaises(webexc.HTTPClientError) as ctx_manager:
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newobj = self._do_request(
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'PUT',
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_get_path('lb/{0}s/{1}'.format(res, obj['id'])), data)
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self.assertEqual(ctx_manager.exception.code, 400)
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else:
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newobj = self._do_request(
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'PUT',
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_get_path('lb/{0}s/{1}'.format(res, obj['id'])), data)
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updated = self._do_request(
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'GET',
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_get_path('lb/{0}s/{1}'.format(res, obj['id'])))
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self.assertEqual(updated[res][update_attr], update_value)
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def _test_resource_delete(self, res):
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getattr(self, "_test_{0}_setup".format(res))()
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obj = getattr(self, "_{0}_create".format(res))()
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self._do_request(
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'DELETE', _get_path('lb/{0}s/{1}'.format(res, obj['id'])))
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obj = getattr(self, "_{0}_create".format(res))(self._router_id)
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self._do_request(
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'DELETE', _get_path('lb/{0}s/{1}'.format(res, obj['id'])))
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def test_pool_create(self):
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self._test_resource_create('pool')
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def test_pool_update_with_router_id(self):
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self._test_resource_update('pool', True, 'name', _uuid())
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def test_pool_update_without_router_id(self):
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self._test_resource_update('pool', False, 'name', _uuid())
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def test_pool_delete(self):
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self._test_resource_delete('pool')
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def test_health_monitor_create(self):
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self._test_resource_create('health_monitor')
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def test_health_monitor_update_with_router_id(self):
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self._test_resource_update('health_monitor', True, 'timeout', 2)
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def test_health_monitor_update_without_router_id(self):
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self._test_resource_update('health_monitor', False, 'timeout', 2)
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def test_health_monitor_delete(self):
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self._test_resource_delete('health_monitor')
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def test_vip_create(self):
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self._test_resource_create('vip')
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def test_vip_update_with_router_id(self):
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self._test_resource_update('vip', True, 'name', _uuid())
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def test_vip_update_without_router_id(self):
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self._test_resource_update('vip', False, 'name', _uuid())
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def test_vip_delete(self):
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self._test_resource_delete('vip')
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