# Copyright 2013, Nachi Ueno, NTT MCL, 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. import contextlib from oslo.config import cfg from webob import exc from neutron.common import constants from neutron.db import extraroute_db from neutron.extensions import extraroute from neutron.extensions import l3 from neutron.openstack.common import log as logging from neutron.openstack.common import uuidutils from neutron.tests.unit import test_api_v2 from neutron.tests.unit import test_l3_plugin as test_l3 LOG = logging.getLogger(__name__) _uuid = uuidutils.generate_uuid _get_path = test_api_v2._get_path class ExtraRouteTestExtensionManager(object): def get_resources(self): l3.RESOURCE_ATTRIBUTE_MAP['routers'].update( extraroute.EXTENDED_ATTRIBUTES_2_0['routers']) return l3.L3.get_resources() def get_actions(self): return [] def get_request_extensions(self): return [] # This plugin class is for tests with plugin that integrates L3. class TestExtraRouteIntPlugin(test_l3.TestL3NatIntPlugin, extraroute_db.ExtraRoute_db_mixin): supported_extension_aliases = ["external-net", "router", "extraroute"] # A fake l3 service plugin class with extra route capability for # plugins that delegate away L3 routing functionality class TestExtraRouteL3NatServicePlugin(test_l3.TestL3NatServicePlugin, extraroute_db.ExtraRoute_db_mixin): supported_extension_aliases = ["router", "extraroute"] class ExtraRouteDBTestCaseBase(object): def _routes_update_prepare(self, router_id, subnet_id, port_id, routes, skip_add=False): if not skip_add: self._router_interface_action('add', router_id, subnet_id, port_id) self._update('routers', router_id, {'router': {'routes': routes}}) return self._show('routers', router_id) def _routes_update_cleanup(self, port_id, subnet_id, router_id, routes): self._update('routers', router_id, {'router': {'routes': routes}}) self._router_interface_action('remove', router_id, subnet_id, port_id) def test_route_update_with_one_route(self): routes = [{'destination': '135.207.0.0/16', 'nexthop': '10.0.1.3'}] with self.router() as r: with self.subnet(cidr='10.0.1.0/24') as s: with self.port(subnet=s) as p: body = self._routes_update_prepare(r['router']['id'], None, p['port']['id'], routes) self.assertEqual(body['router']['routes'], routes) self._routes_update_cleanup(p['port']['id'], None, r['router']['id'], []) def test_route_clear_routes_with_None(self): routes = [{'destination': '135.207.0.0/16', 'nexthop': '10.0.1.3'}, {'destination': '12.0.0.0/8', 'nexthop': '10.0.1.4'}, {'destination': '141.212.0.0/16', 'nexthop': '10.0.1.5'}] with self.router() as r: with self.subnet(cidr='10.0.1.0/24') as s: with self.port(subnet=s) as p: self._routes_update_prepare(r['router']['id'], None, p['port']['id'], routes) body = self._update('routers', r['router']['id'], {'router': {'routes': None}}) self.assertEqual(body['router']['routes'], []) self._routes_update_cleanup(p['port']['id'], None, r['router']['id'], []) def test_router_interface_in_use_by_route(self): routes = [{'destination': '135.207.0.0/16', 'nexthop': '10.0.1.3'}] with self.router() as r: with self.subnet(cidr='10.0.1.0/24') as s: with self.port(subnet=s) as p: body = self._routes_update_prepare(r['router']['id'], None, p['port']['id'], routes) self.assertEqual(body['router']['routes'], routes) self._router_interface_action( 'remove', r['router']['id'], None, p['port']['id'], expected_code=exc.HTTPConflict.code) self._routes_update_cleanup(p['port']['id'], None, r['router']['id'], []) def test_route_update_with_multi_routes(self): routes = [{'destination': '135.207.0.0/16', 'nexthop': '10.0.1.3'}, {'destination': '12.0.0.0/8', 'nexthop': '10.0.1.4'}, {'destination': '141.212.0.0/16', 'nexthop': '10.0.1.5'}] with self.router() as r: with self.subnet(cidr='10.0.1.0/24') as s: with self.port(subnet=s) as p: body = self._routes_update_prepare(r['router']['id'], None, p['port']['id'], routes) self.assertEqual(sorted(body['router']['routes']), sorted(routes)) self._routes_update_cleanup(p['port']['id'], None, r['router']['id'], []) def test_routes_update_for_multiple_routers(self): routes1 = [{'destination': '135.207.0.0/16', 'nexthop': '10.0.0.3'}] routes2 = [{'destination': '12.0.0.0/8', 'nexthop': '10.0.0.4'}] with contextlib.nested( self.router(), self.router(), self.subnet(cidr='10.0.0.0/24')) as (r1, r2, s): with contextlib.nested( self.port(subnet=s), self.port(subnet=s)) as (p1, p2): body = self._routes_update_prepare(r1['router']['id'], None, p1['port']['id'], routes1) self.assertEqual(body['router']['routes'], routes1) body = self._routes_update_prepare(r2['router']['id'], None, p2['port']['id'], routes2) self.assertEqual(body['router']['routes'], routes2) self._routes_update_cleanup(p1['port']['id'], None, r1['router']['id'], []) self._routes_update_cleanup(p2['port']['id'], None, r2['router']['id'], []) def test_router_update_delete_routes(self): routes_orig = [{'destination': '135.207.0.0/16', 'nexthop': '10.0.1.3'}, {'destination': '12.0.0.0/8', 'nexthop': '10.0.1.4'}, {'destination': '141.212.0.0/16', 'nexthop': '10.0.1.5'}] routes_left = [{'destination': '135.207.0.0/16', 'nexthop': '10.0.1.3'}, {'destination': '141.212.0.0/16', 'nexthop': '10.0.1.5'}] with self.router() as r: with self.subnet(cidr='10.0.1.0/24') as s: with self.port(subnet=s) as p: body = self._routes_update_prepare(r['router']['id'], None, p['port']['id'], routes_orig) self.assertEqual(sorted(body['router']['routes']), sorted(routes_orig)) body = self._routes_update_prepare(r['router']['id'], None, p['port']['id'], routes_left, skip_add=True) self.assertEqual(sorted(body['router']['routes']), sorted(routes_left)) self._routes_update_cleanup(p['port']['id'], None, r['router']['id'], []) def _test_malformed_route(self, routes): with self.router() as r: with self.subnet(cidr='10.0.1.0/24') as s: with self.port(subnet=s) as p: self._router_interface_action('add', r['router']['id'], None, p['port']['id']) self._update('routers', r['router']['id'], {'router': {'routes': routes}}, expected_code=exc.HTTPBadRequest.code) # clean-up self._router_interface_action('remove', r['router']['id'], None, p['port']['id']) def test_no_destination_route(self): self._test_malformed_route([{'nexthop': '10.0.1.6'}]) def test_no_nexthop_route(self): self._test_malformed_route({'destination': '135.207.0.0/16'}) def test_none_destination(self): self._test_malformed_route([{'destination': None, 'nexthop': '10.0.1.3'}]) def test_none_nexthop(self): self._test_malformed_route([{'destination': '135.207.0.0/16', 'nexthop': None}]) def test_nexthop_is_port_ip(self): with self.router() as r: with self.subnet(cidr='10.0.1.0/24') as s: with self.port(subnet=s) as p: self._router_interface_action('add', r['router']['id'], None, p['port']['id']) port_ip = p['port']['fixed_ips'][0]['ip_address'] routes = [{'destination': '135.207.0.0/16', 'nexthop': port_ip}] self._update('routers', r['router']['id'], {'router': {'routes': routes}}, expected_code=exc.HTTPBadRequest.code) # clean-up self._router_interface_action('remove', r['router']['id'], None, p['port']['id']) def test_router_update_with_too_many_routes(self): with self.router() as r: with self.subnet(cidr='10.0.1.0/24') as s: with self.port(subnet=s) as p: self._router_interface_action('add', r['router']['id'], None, p['port']['id']) routes = [{'destination': '135.207.0.0/16', 'nexthop': '10.0.1.3'}, {'destination': '12.0.0.0/8', 'nexthop': '10.0.1.4'}, {'destination': '141.212.0.0/16', 'nexthop': '10.0.1.5'}, {'destination': '192.168.0.0/16', 'nexthop': '10.0.1.6'}] self._update('routers', r['router']['id'], {'router': {'routes': routes}}, expected_code=exc.HTTPBadRequest.code) # clean-up self._router_interface_action('remove', r['router']['id'], None, p['port']['id']) def test_router_update_with_dup_address(self): with self.router() as r: with self.subnet(cidr='10.0.1.0/24') as s: with self.port(subnet=s) as p: self._router_interface_action('add', r['router']['id'], None, p['port']['id']) routes = [{'destination': '135.207.0.0/16', 'nexthop': '10.0.1.3'}, {'destination': '135.207.0.0/16', 'nexthop': '10.0.1.3'}] self._update('routers', r['router']['id'], {'router': {'routes': routes}}, expected_code=exc.HTTPBadRequest.code) # clean-up self._router_interface_action('remove', r['router']['id'], None, p['port']['id']) def test_router_update_with_invalid_ip_address(self): with self.router() as r: with self.subnet(cidr='10.0.1.0/24') as s: with self.port(subnet=s) as p: self._router_interface_action('add', r['router']['id'], None, p['port']['id']) routes = [{'destination': '512.207.0.0/16', 'nexthop': '10.0.1.3'}] self._update('routers', r['router']['id'], {'router': {'routes': routes}}, expected_code=exc.HTTPBadRequest.code) routes = [{'destination': '127.207.0.0/48', 'nexthop': '10.0.1.3'}] self._update('routers', r['router']['id'], {'router': {'routes': routes}}, expected_code=exc.HTTPBadRequest.code) routes = [{'destination': 'invalid_ip_address', 'nexthop': '10.0.1.3'}] self._update('routers', r['router']['id'], {'router': {'routes': routes}}, expected_code=exc.HTTPBadRequest.code) # clean-up self._router_interface_action('remove', r['router']['id'], None, p['port']['id']) def test_router_update_with_invalid_nexthop_ip(self): with self.router() as r: with self.subnet(cidr='10.0.1.0/24') as s: with self.port(subnet=s) as p: self._router_interface_action('add', r['router']['id'], None, p['port']['id']) routes = [{'destination': '127.207.0.0/16', 'nexthop': ' 300.10.10.4'}] self._update('routers', r['router']['id'], {'router': {'routes': routes}}, expected_code=exc.HTTPBadRequest.code) # clean-up self._router_interface_action('remove', r['router']['id'], None, p['port']['id']) def test_router_update_with_nexthop_is_outside_port_subnet(self): with self.router() as r: with self.subnet(cidr='10.0.1.0/24') as s: with self.port(subnet=s) as p: self._router_interface_action('add', r['router']['id'], None, p['port']['id']) routes = [{'destination': '127.207.0.0/16', 'nexthop': ' 20.10.10.4'}] self._update('routers', r['router']['id'], {'router': {'routes': routes}}, expected_code=exc.HTTPBadRequest.code) # clean-up self._router_interface_action('remove', r['router']['id'], None, p['port']['id']) def test_router_update_on_external_port(self): with self.router() as r: with self.subnet(cidr='10.0.1.0/24') as s: self._set_net_external(s['subnet']['network_id']) self._add_external_gateway_to_router( r['router']['id'], s['subnet']['network_id']) body = self._show('routers', r['router']['id']) net_id = body['router']['external_gateway_info']['network_id'] self.assertEqual(net_id, s['subnet']['network_id']) port_res = self._list_ports( 'json', 200, s['subnet']['network_id'], tenant_id=r['router']['tenant_id'], device_owner=constants.DEVICE_OWNER_ROUTER_GW) port_list = self.deserialize('json', port_res) self.assertEqual(len(port_list['ports']), 1) routes = [{'destination': '135.207.0.0/16', 'nexthop': '10.0.1.3'}] body = self._update('routers', r['router']['id'], {'router': {'routes': routes}}) body = self._show('routers', r['router']['id']) self.assertEqual(body['router']['routes'], routes) self._remove_external_gateway_from_router( r['router']['id'], s['subnet']['network_id']) body = self._show('routers', r['router']['id']) gw_info = body['router']['external_gateway_info'] self.assertIsNone(gw_info) def test_router_list_with_sort(self): with contextlib.nested(self.router(name='router1'), self.router(name='router2'), self.router(name='router3') ) as (router1, router2, router3): self._test_list_with_sort('router', (router3, router2, router1), [('name', 'desc')]) def test_router_list_with_pagination(self): with contextlib.nested(self.router(name='router1'), self.router(name='router2'), self.router(name='router3') ) as (router1, router2, router3): self._test_list_with_pagination('router', (router1, router2, router3), ('name', 'asc'), 2, 2) def test_router_list_with_pagination_reverse(self): with contextlib.nested(self.router(name='router1'), self.router(name='router2'), self.router(name='router3') ) as (router1, router2, router3): self._test_list_with_pagination_reverse('router', (router1, router2, router3), ('name', 'asc'), 2, 2) class ExtraRouteDBIntTestCase(test_l3.L3NatDBIntTestCase, ExtraRouteDBTestCaseBase): def setUp(self, plugin=None, ext_mgr=None): if not plugin: plugin = ('neutron.tests.unit.test_extension_extraroute.' 'TestExtraRouteIntPlugin') # for these tests we need to enable overlapping ips cfg.CONF.set_default('allow_overlapping_ips', True) cfg.CONF.set_default('max_routes', 3) ext_mgr = ExtraRouteTestExtensionManager() super(test_l3.L3BaseForIntTests, self).setUp(plugin=plugin, ext_mgr=ext_mgr) self.setup_notification_driver() class ExtraRouteDBSepTestCase(test_l3.L3NatDBSepTestCase, ExtraRouteDBTestCaseBase): def setUp(self): # the plugin without L3 support plugin = 'neutron.tests.unit.test_l3_plugin.TestNoL3NatPlugin' # the L3 service plugin l3_plugin = ('neutron.tests.unit.test_extension_extraroute.' 'TestExtraRouteL3NatServicePlugin') service_plugins = {'l3_plugin_name': l3_plugin} # for these tests we need to enable overlapping ips cfg.CONF.set_default('allow_overlapping_ips', True) cfg.CONF.set_default('max_routes', 3) ext_mgr = ExtraRouteTestExtensionManager() super(test_l3.L3BaseForSepTests, self).setUp( plugin=plugin, ext_mgr=ext_mgr, service_plugins=service_plugins) self.setup_notification_driver()