# vim: tabstop=4 shiftwidth=4 softtabstop=4 # Copyright 2012 Big Switch Networks, 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 mock import patch from oslo.config import cfg import webob.exc from neutron import context from neutron.extensions import portbindings from neutron.manager import NeutronManager from neutron.plugins.bigswitch.plugin import RemoteRestError from neutron.tests.unit import _test_extension_portbindings as test_bindings from neutron.tests.unit.bigswitch import fake_server from neutron.tests.unit.bigswitch import test_base from neutron.tests.unit import test_api_v2 import neutron.tests.unit.test_db_plugin as test_plugin class BigSwitchProxyPluginV2TestCase(test_base.BigSwitchTestBase, test_plugin.NeutronDbPluginV2TestCase): def setUp(self): self.setup_config_files() self.setup_patches() super(BigSwitchProxyPluginV2TestCase, self).setUp(self._plugin_name) class TestBigSwitchProxyBasicGet(test_plugin.TestBasicGet, BigSwitchProxyPluginV2TestCase): pass class TestBigSwitchProxyV2HTTPResponse(test_plugin.TestV2HTTPResponse, BigSwitchProxyPluginV2TestCase): def test_failover_memory(self): # first request causes failover so next shouldn't hit bad server with self.network() as net: kwargs = {'tenant_id': 'ExceptOnBadServer'} with self.network(**kwargs) as net: req = self.new_show_request('networks', net['network']['id']) res = req.get_response(self.api) self.assertEqual(res.status_int, 200) class TestBigSwitchProxyPortsV2(test_plugin.TestPortsV2, BigSwitchProxyPluginV2TestCase, test_bindings.PortBindingsTestCase): VIF_TYPE = portbindings.VIF_TYPE_OVS HAS_PORT_FILTER = False def _get_ports(self, netid): return self.deserialize('json', self._list_ports('json', netid=netid))['ports'] def test_rollback_for_port_create(self): with self.network(no_delete=True) as n: self.httpPatch = patch('httplib.HTTPConnection', create=True, new=fake_server.HTTPConnectionMock500) self.httpPatch.start() kwargs = {'device_id': 'somedevid', 'tenant_id': n['network']['tenant_id']} self._create_port('json', n['network']['id'], expected_code= webob.exc.HTTPInternalServerError.code, **kwargs) self.httpPatch.stop() ports = self._get_ports(n['network']['id']) #failure to create should result in no ports self.assertEqual(0, len(ports)) def test_rollback_on_port_attach(self): with self.network() as n: plugin_obj = NeutronManager.get_plugin() with patch.object(plugin_obj.servers, 'rest_plug_interface') as mock_plug_interface: mock_plug_interface.side_effect = RemoteRestError( reason='fake error') kwargs = {'device_id': 'somedevid', 'tenant_id': n['network']['tenant_id']} self._create_port('json', n['network']['id'], expected_code= webob.exc.HTTPInternalServerError.code, **kwargs) port = self._get_ports(n['network']['id'])[0] # Attachment failure should leave created port in error state self.assertEqual('ERROR', port['status']) self._delete('ports', port['id']) def test_rollback_for_port_update(self): with self.network() as n: with self.port(network_id=n['network']['id']) as port: port = self._get_ports(n['network']['id'])[0] data = {'port': {'name': 'aNewName'}} self.httpPatch = patch('httplib.HTTPConnection', create=True, new=fake_server.HTTPConnectionMock500) self.httpPatch.start() self.new_update_request('ports', data, port['id']).get_response(self.api) self.httpPatch.stop() uport = self._get_ports(n['network']['id'])[0] # name should have stayed the same self.assertEqual(port['name'], uport['name']) def test_rollback_for_port_detach(self): with self.network() as n: with self.port(network_id=n['network']['id'], device_id='somedevid') as port: self.httpPatch = patch('httplib.HTTPConnection', create=True, new=fake_server.HTTPConnectionMock500) self.httpPatch.start() self._delete('ports', port['port']['id'], expected_code= webob.exc.HTTPInternalServerError.code) self.httpPatch.stop() port = self._get_ports(n['network']['id'])[0] self.assertEqual('ACTIVE', port['status']) def test_rollback_for_port_delete(self): with self.network() as n: with self.port(network_id=n['network']['id'], device_id='somdevid') as port: plugin_obj = NeutronManager.get_plugin() with patch.object(plugin_obj.servers, 'rest_delete_port' ) as mock_plug_interface: mock_plug_interface.side_effect = RemoteRestError( reason='fake error') self._delete('ports', port['port']['id'], expected_code= webob.exc.HTTPInternalServerError.code) port = self._get_ports(n['network']['id'])[0] self.assertEqual('ERROR', port['status']) class TestBigSwitchProxyPortsV2IVS(test_plugin.TestPortsV2, BigSwitchProxyPluginV2TestCase, test_bindings.PortBindingsTestCase): VIF_TYPE = portbindings.VIF_TYPE_IVS HAS_PORT_FILTER = False def setUp(self): super(TestBigSwitchProxyPortsV2IVS, self).setUp() cfg.CONF.set_override('vif_type', 'ivs', 'NOVA') class TestNoHostIDVIFOverride(test_plugin.TestPortsV2, BigSwitchProxyPluginV2TestCase, test_bindings.PortBindingsTestCase): VIF_TYPE = portbindings.VIF_TYPE_OVS HAS_PORT_FILTER = False def setUp(self): super(TestNoHostIDVIFOverride, self).setUp() cfg.CONF.set_override('vif_type', 'ovs', 'NOVA') def test_port_vif_details(self): kwargs = {'name': 'name', 'device_id': 'override_dev'} with self.port(**kwargs) as port: self.assertEqual(port['port']['binding:vif_type'], portbindings.VIF_TYPE_OVS) class TestBigSwitchVIFOverride(test_plugin.TestPortsV2, BigSwitchProxyPluginV2TestCase, test_bindings.PortBindingsTestCase): VIF_TYPE = portbindings.VIF_TYPE_OVS HAS_PORT_FILTER = False def setUp(self): super(TestBigSwitchVIFOverride, self).setUp() cfg.CONF.set_override('vif_type', 'ovs', 'NOVA') def test_port_vif_details(self): kwargs = {'name': 'name', 'binding:host_id': 'ivshost', 'device_id': 'override_dev'} with self.port(**kwargs) as port: self.assertEqual(port['port']['binding:vif_type'], portbindings.VIF_TYPE_IVS) kwargs = {'name': 'name2', 'binding:host_id': 'someotherhost', 'device_id': 'other_dev'} with self.port(**kwargs) as port: self.assertEqual(port['port']['binding:vif_type'], self.VIF_TYPE) def test_port_move(self): kwargs = {'name': 'name', 'binding:host_id': 'ivshost', 'device_id': 'override_dev'} with self.port(**kwargs) as port: data = {'port': {'binding:host_id': 'someotherhost', 'device_id': 'override_dev'}} req = self.new_update_request('ports', data, port['port']['id']) res = self.deserialize(self.fmt, req.get_response(self.api)) self.assertEqual(res['port']['binding:vif_type'], self.VIF_TYPE) def _make_port(self, fmt, net_id, expected_res_status=None, arg_list=None, **kwargs): arg_list = arg_list or () arg_list += ('binding:host_id', ) res = self._create_port(fmt, net_id, expected_res_status, arg_list, **kwargs) # Things can go wrong - raise HTTP exc with res code only # so it can be caught by unit tests if res.status_int >= 400: raise webob.exc.HTTPClientError(code=res.status_int) return self.deserialize(fmt, res) class TestBigSwitchProxyNetworksV2(test_plugin.TestNetworksV2, BigSwitchProxyPluginV2TestCase): def _get_networks(self, tenant_id): ctx = context.Context('', tenant_id) return NeutronManager.get_plugin().get_networks(ctx) def test_rollback_on_network_create(self): tid = test_api_v2._uuid() kwargs = {'tenant_id': tid} self.httpPatch = patch('httplib.HTTPConnection', create=True, new=fake_server.HTTPConnectionMock500) self.httpPatch.start() self._create_network('json', 'netname', True, **kwargs) self.httpPatch.stop() self.assertFalse(self._get_networks(tid)) def test_rollback_on_network_update(self): with self.network() as n: data = {'network': {'name': 'aNewName'}} self.httpPatch = patch('httplib.HTTPConnection', create=True, new=fake_server.HTTPConnectionMock500) self.httpPatch.start() self.new_update_request('networks', data, n['network']['id']).get_response(self.api) self.httpPatch.stop() updatedn = self._get_networks(n['network']['tenant_id'])[0] # name should have stayed the same due to failure self.assertEqual(n['network']['name'], updatedn['name']) def test_rollback_on_network_delete(self): with self.network() as n: self.httpPatch = patch('httplib.HTTPConnection', create=True, new=fake_server.HTTPConnectionMock500) self.httpPatch.start() self._delete('networks', n['network']['id'], expected_code=webob.exc.HTTPInternalServerError.code) self.httpPatch.stop() # network should still exist in db self.assertEqual(n['network']['id'], self._get_networks(n['network']['tenant_id'] )[0]['id']) class TestBigSwitchProxySubnetsV2(test_plugin.TestSubnetsV2, BigSwitchProxyPluginV2TestCase): pass class TestBigSwitchProxySync(BigSwitchProxyPluginV2TestCase): def test_send_data(self): plugin_obj = NeutronManager.get_plugin() result = plugin_obj._send_all_data() self.assertEqual(result[0], 200)