# Copyright (c) 2013 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 contextlib import itertools import mock import testtools from webob import exc from neutron import context from neutron.db import models_v2 from neutron.extensions import external_net as external_net from neutron import manager 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_db_plugin LOG = logging.getLogger(__name__) _uuid = uuidutils.generate_uuid _get_path = test_api_v2._get_path class ExtNetTestExtensionManager(object): def get_resources(self): return [] def get_actions(self): return [] def get_request_extensions(self): return [] class ExtNetDBTestCase(test_db_plugin.NeutronDbPluginV2TestCase): def _create_network(self, fmt, name, admin_state_up, **kwargs): """Override the routine for allowing the router:external attribute.""" # attributes containing a colon should be passed with # a double underscore new_args = dict(itertools.izip(map(lambda x: x.replace('__', ':'), kwargs), kwargs.values())) arg_list = new_args.pop('arg_list', ()) + (external_net.EXTERNAL,) return super(ExtNetDBTestCase, self)._create_network( fmt, name, admin_state_up, arg_list=arg_list, **new_args) def setUp(self): plugin = 'neutron.tests.unit.test_l3_plugin.TestNoL3NatPlugin' ext_mgr = ExtNetTestExtensionManager() super(ExtNetDBTestCase, self).setUp(plugin=plugin, ext_mgr=ext_mgr) def _set_net_external(self, net_id): self._update('networks', net_id, {'network': {external_net.EXTERNAL: True}}) def test_list_nets_external(self): with self.network() as n1: self._set_net_external(n1['network']['id']) with self.network(): body = self._list('networks') self.assertEqual(len(body['networks']), 2) body = self._list('networks', query_params="%s=True" % external_net.EXTERNAL) self.assertEqual(len(body['networks']), 1) body = self._list('networks', query_params="%s=False" % external_net.EXTERNAL) self.assertEqual(len(body['networks']), 1) def test_list_nets_external_pagination(self): if self._skip_native_pagination: self.skipTest("Skip test for not implemented pagination feature") with contextlib.nested(self.network(name='net1'), self.network(name='net3')) as (n1, n3): self._set_net_external(n1['network']['id']) self._set_net_external(n3['network']['id']) with self.network(name='net2') as n2: self._test_list_with_pagination( 'network', (n1, n3), ('name', 'asc'), 1, 3, query_params='router:external=True') self._test_list_with_pagination( 'network', (n2, ), ('name', 'asc'), 1, 2, query_params='router:external=False') def test_get_network_succeeds_without_filter(self): plugin = manager.NeutronManager.get_plugin() ctx = context.Context(None, None, is_admin=True) result = plugin.get_networks(ctx, filters=None) self.assertEqual(result, []) def test_update_network_set_external_non_admin_fails(self): # Assert that a non-admin user cannot update the # router:external attribute with self.network(tenant_id='noadmin') as network: data = {'network': {'router:external': True}} req = self.new_update_request('networks', data, network['network']['id']) req.environ['neutron.context'] = context.Context('', 'noadmin') res = req.get_response(self.api) self.assertEqual(exc.HTTPForbidden.code, res.status_int) def test_network_filter_hook_admin_context(self): plugin = manager.NeutronManager.get_plugin() ctx = context.Context(None, None, is_admin=True) model = models_v2.Network conditions = plugin._network_filter_hook(ctx, model, []) self.assertEqual(conditions, []) def test_network_filter_hook_nonadmin_context(self): plugin = manager.NeutronManager.get_plugin() ctx = context.Context('edinson', 'cavani') model = models_v2.Network txt = "externalnetworks.network_id IS NOT NULL" conditions = plugin._network_filter_hook(ctx, model, []) self.assertEqual(conditions.__str__(), txt) # Try to concatenate conditions conditions = plugin._network_filter_hook(ctx, model, conditions) self.assertEqual(conditions.__str__(), "%s OR %s" % (txt, txt)) def test_create_port_external_network_non_admin_fails(self): with self.network(router__external=True) as ext_net: with self.subnet(network=ext_net) as ext_subnet: with testtools.ExpectedException( exc.HTTPClientError) as ctx_manager: with self.port(subnet=ext_subnet, set_context='True', tenant_id='noadmin'): pass self.assertEqual(ctx_manager.exception.code, 403) def test_create_port_external_network_admin_succeeds(self): with self.network(router__external=True) as ext_net: with self.subnet(network=ext_net) as ext_subnet: with self.port(subnet=ext_subnet) as port: self.assertEqual(port['port']['network_id'], ext_net['network']['id']) def test_create_external_network_non_admin_fails(self): with testtools.ExpectedException(exc.HTTPClientError) as ctx_manager: with self.network(router__external=True, set_context='True', tenant_id='noadmin'): pass self.assertEqual(ctx_manager.exception.code, 403) def test_create_external_network_admin_succeeds(self): with self.network(router__external=True) as ext_net: self.assertEqual(ext_net['network'][external_net.EXTERNAL], True) def test_delete_network_check_disassociated_floatingips(self): with mock.patch.object(manager.NeutronManager, 'get_service_plugins') as srv_plugins: l3_mock = mock.Mock() srv_plugins.return_value = {'L3_ROUTER_NAT': l3_mock} with self.network() as net: req = self.new_delete_request('networks', net['network']['id']) res = req.get_response(self.api) self.assertEqual(res.status_int, exc.HTTPNoContent.code) (l3_mock.delete_disassociated_floatingips .assert_called_once_with(mock.ANY, net['network']['id']))