# Copyright (c) 2012 OpenStack Foundation. # # 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 mock import netaddr from oslo.config import cfg from sqlalchemy import exc as sql_exc import webob.exc from neutron.api.v2 import attributes from neutron.common import constants from neutron.common import exceptions as ntn_exc import neutron.common.test_lib as test_lib from neutron import context from neutron.extensions import external_net from neutron.extensions import l3 from neutron.extensions import l3_ext_gw_mode from neutron.extensions import portbindings from neutron.extensions import providernet as pnet from neutron.extensions import securitygroup as secgrp from neutron import manager from neutron.manager import NeutronManager from neutron.openstack.common.db import exception as db_exc from neutron.openstack.common import log from neutron.openstack.common import uuidutils from neutron.plugins.nicira.api_client import exception as api_exc from neutron.plugins.nicira.api_client.version import Version from neutron.plugins.nicira.common import exceptions as nsx_exc from neutron.plugins.nicira.common import sync from neutron.plugins.nicira.dbexts import db as nsx_db from neutron.plugins.nicira.extensions import distributedrouter as dist_router from neutron.plugins.nicira import NeutronPlugin from neutron.plugins.nicira import nsxlib from neutron.tests.unit import _test_extension_portbindings as test_bindings import neutron.tests.unit.test_db_plugin as test_plugin import neutron.tests.unit.test_extension_ext_gw_mode as test_ext_gw_mode import neutron.tests.unit.test_extension_security_group as ext_sg import neutron.tests.unit.test_l3_plugin as test_l3_plugin from neutron.tests.unit import testlib_api from neutron.tests.unit.vmware.apiclient import fake from neutron.tests.unit.vmware import get_fake_conf from neutron.tests.unit.vmware import NSXAPI_NAME from neutron.tests.unit.vmware import NSXEXT_PATH from neutron.tests.unit.vmware import PLUGIN_NAME from neutron.tests.unit.vmware import STUBS_PATH LOG = log.getLogger(__name__) class NsxPluginV2TestCase(test_plugin.NeutronDbPluginV2TestCase): def _create_network(self, fmt, name, admin_state_up, arg_list=None, providernet_args=None, **kwargs): data = {'network': {'name': name, 'admin_state_up': admin_state_up, 'tenant_id': self._tenant_id}} # Fix to allow the router:external attribute and any other # attributes containing a colon to be passed with # a double underscore instead kwargs = dict((k.replace('__', ':'), v) for k, v in kwargs.items()) if external_net.EXTERNAL in kwargs: arg_list = (external_net.EXTERNAL, ) + (arg_list or ()) attrs = kwargs if providernet_args: attrs.update(providernet_args) for arg in (('admin_state_up', 'tenant_id', 'shared') + (arg_list or ())): # Arg must be present and not empty if arg in kwargs and kwargs[arg]: data['network'][arg] = kwargs[arg] network_req = self.new_create_request('networks', data, fmt) if (kwargs.get('set_context') and 'tenant_id' in kwargs): # create a specific auth context for this request network_req.environ['neutron.context'] = context.Context( '', kwargs['tenant_id']) return network_req.get_response(self.api) def setUp(self, plugin=PLUGIN_NAME, ext_mgr=None, service_plugins=None): test_lib.test_config['config_files'] = [get_fake_conf('nsx.ini.test')] # mock api client self.fc = fake.FakeClient(STUBS_PATH) self.mock_nsx = mock.patch(NSXAPI_NAME, autospec=True) self.mock_instance = self.mock_nsx.start() # Avoid runs of the synchronizer looping call patch_sync = mock.patch.object(sync, '_start_loopingcall') patch_sync.start() # Emulate tests against NSX 2.x self.mock_instance.return_value.get_version.return_value = ( Version("2.9")) self.mock_instance.return_value.request.side_effect = ( self.fc.fake_request) super(NsxPluginV2TestCase, self).setUp(plugin=plugin, ext_mgr=ext_mgr) # Newly created port's status is always 'DOWN' till NSX wires them. self.port_create_status = constants.PORT_STATUS_DOWN cfg.CONF.set_override('metadata_mode', None, 'NSX') self.addCleanup(self.fc.reset_all) self.addCleanup(mock.patch.stopall) class TestBasicGet(test_plugin.TestBasicGet, NsxPluginV2TestCase): pass class TestV2HTTPResponse(test_plugin.TestV2HTTPResponse, NsxPluginV2TestCase): pass class TestPortsV2(NsxPluginV2TestCase, test_plugin.TestPortsV2, test_bindings.PortBindingsTestCase, test_bindings.PortBindingsHostTestCaseMixin): VIF_TYPE = portbindings.VIF_TYPE_OVS HAS_PORT_FILTER = True def test_exhaust_ports_overlay_network(self): cfg.CONF.set_override('max_lp_per_overlay_ls', 1, group='NSX') with self.network(name='testnet', arg_list=(pnet.NETWORK_TYPE, pnet.PHYSICAL_NETWORK, pnet.SEGMENTATION_ID)) as net: with self.subnet(network=net) as sub: with self.port(subnet=sub): # creating another port should see an exception self._create_port('json', net['network']['id'], 400) def test_exhaust_ports_bridged_network(self): cfg.CONF.set_override('max_lp_per_bridged_ls', 1, group="NSX") providernet_args = {pnet.NETWORK_TYPE: 'flat', pnet.PHYSICAL_NETWORK: 'tzuuid'} with self.network(name='testnet', providernet_args=providernet_args, arg_list=(pnet.NETWORK_TYPE, pnet.PHYSICAL_NETWORK, pnet.SEGMENTATION_ID)) as net: with self.subnet(network=net) as sub: with self.port(subnet=sub): with self.port(subnet=sub): plugin = manager.NeutronManager.get_plugin() ls = nsxlib.switch.get_lswitches(plugin.cluster, net['network']['id']) self.assertEqual(len(ls), 2) def test_update_port_delete_ip(self): # This test case overrides the default because the nsx plugin # implements port_security/security groups and it is not allowed # to remove an ip address from a port unless the security group # is first removed. with self.subnet() as subnet: with self.port(subnet=subnet) as port: data = {'port': {'admin_state_up': False, 'fixed_ips': [], secgrp.SECURITYGROUPS: []}} req = self.new_update_request('ports', data, port['port']['id']) res = self.deserialize('json', req.get_response(self.api)) self.assertEqual(res['port']['admin_state_up'], data['port']['admin_state_up']) self.assertEqual(res['port']['fixed_ips'], data['port']['fixed_ips']) def test_create_port_name_exceeds_40_chars(self): name = 'this_is_a_port_whose_name_is_longer_than_40_chars' with self.port(name=name) as port: # Assert the neutron name is not truncated self.assertEqual(name, port['port']['name']) def _verify_no_orphan_left(self, net_id): # Verify no port exists on net # ie: cleanup on db was successful query_params = "network_id=%s" % net_id self._test_list_resources('port', [], query_params=query_params) # Also verify no orphan port was left on nsx # no port should be there at all self.assertFalse(self.fc._fake_lswitch_lport_dict) def test_create_port_nsx_error_no_orphan_left(self): with mock.patch.object(nsxlib.switch, 'create_lport', side_effect=api_exc.NsxApiException): with self.network() as net: net_id = net['network']['id'] self._create_port(self.fmt, net_id, webob.exc.HTTPInternalServerError.code) self._verify_no_orphan_left(net_id) def test_create_port_neutron_error_no_orphan_left(self): with mock.patch.object(nsx_db, 'add_neutron_nsx_port_mapping', side_effect=ntn_exc.NeutronException): with self.network() as net: net_id = net['network']['id'] self._create_port(self.fmt, net_id, webob.exc.HTTPInternalServerError.code) self._verify_no_orphan_left(net_id) def test_create_port_db_error_no_orphan_left(self): db_exception = db_exc.DBError( inner_exception=sql_exc.IntegrityError(mock.ANY, mock.ANY, mock.ANY)) with mock.patch.object(nsx_db, 'add_neutron_nsx_port_mapping', side_effect=db_exception): with self.network() as net: with self.port(device_owner='network:dhcp'): self._verify_no_orphan_left(net['network']['id']) def test_create_port_maintenance_returns_503(self): with self.network() as net: with mock.patch.object(nsxlib.switch, 'do_request', side_effect=nsx_exc.MaintenanceInProgress): data = {'port': {'network_id': net['network']['id'], 'admin_state_up': False, 'fixed_ips': [], 'tenant_id': self._tenant_id}} plugin = manager.NeutronManager.get_plugin() with mock.patch.object(plugin, 'get_network', return_value=net['network']): port_req = self.new_create_request('ports', data, self.fmt) res = port_req.get_response(self.api) self.assertEqual(webob.exc.HTTPServiceUnavailable.code, res.status_int) class TestNetworksV2(test_plugin.TestNetworksV2, NsxPluginV2TestCase): def _test_create_bridge_network(self, vlan_id=None): net_type = vlan_id and 'vlan' or 'flat' name = 'bridge_net' expected = [('subnets', []), ('name', name), ('admin_state_up', True), ('status', 'ACTIVE'), ('shared', False), (pnet.NETWORK_TYPE, net_type), (pnet.PHYSICAL_NETWORK, 'tzuuid'), (pnet.SEGMENTATION_ID, vlan_id)] providernet_args = {pnet.NETWORK_TYPE: net_type, pnet.PHYSICAL_NETWORK: 'tzuuid'} if vlan_id: providernet_args[pnet.SEGMENTATION_ID] = vlan_id with self.network(name=name, providernet_args=providernet_args, arg_list=(pnet.NETWORK_TYPE, pnet.PHYSICAL_NETWORK, pnet.SEGMENTATION_ID)) as net: for k, v in expected: self.assertEqual(net['network'][k], v) def test_create_bridge_network(self): self._test_create_bridge_network() def test_create_bridge_vlan_network(self): self._test_create_bridge_network(vlan_id=123) def test_create_bridge_vlan_network_outofrange_returns_400(self): with testlib_api.ExpectedException( webob.exc.HTTPClientError) as ctx_manager: self._test_create_bridge_network(vlan_id=5000) self.assertEqual(ctx_manager.exception.code, 400) def test_list_networks_filter_by_id(self): # We add this unit test to cover some logic specific to the # nsx plugin with contextlib.nested(self.network(name='net1'), self.network(name='net2')) as (net1, net2): query_params = 'id=%s' % net1['network']['id'] self._test_list_resources('network', [net1], query_params=query_params) query_params += '&id=%s' % net2['network']['id'] self._test_list_resources('network', [net1, net2], query_params=query_params) def test_delete_network_after_removing_subet(self): gateway_ip = '10.0.0.1' cidr = '10.0.0.0/24' fmt = 'json' # Create new network res = self._create_network(fmt=fmt, name='net', admin_state_up=True) network = self.deserialize(fmt, res) subnet = self._make_subnet(fmt, network, gateway_ip, cidr, ip_version=4) req = self.new_delete_request('subnets', subnet['subnet']['id']) sub_del_res = req.get_response(self.api) self.assertEqual(sub_del_res.status_int, 204) req = self.new_delete_request('networks', network['network']['id']) net_del_res = req.get_response(self.api) self.assertEqual(net_del_res.status_int, 204) def test_list_networks_with_shared(self): with self.network(name='net1'): with self.network(name='net2', shared=True): req = self.new_list_request('networks') res = self.deserialize('json', req.get_response(self.api)) self.assertEqual(len(res['networks']), 2) req_2 = self.new_list_request('networks') req_2.environ['neutron.context'] = context.Context('', 'somebody') res = self.deserialize('json', req_2.get_response(self.api)) # tenant must see a single network self.assertEqual(len(res['networks']), 1) def test_create_network_name_exceeds_40_chars(self): name = 'this_is_a_network_whose_name_is_longer_than_40_chars' with self.network(name=name) as net: # Assert neutron name is not truncated self.assertEqual(net['network']['name'], name) def test_create_network_maintenance_returns_503(self): data = {'network': {'name': 'foo', 'admin_state_up': True, 'tenant_id': self._tenant_id}} with mock.patch.object(nsxlib.switch, 'do_request', side_effect=nsx_exc.MaintenanceInProgress): net_req = self.new_create_request('networks', data, self.fmt) res = net_req.get_response(self.api) self.assertEqual(webob.exc.HTTPServiceUnavailable.code, res.status_int) def test_update_network_with_admin_false(self): data = {'network': {'admin_state_up': False}} with self.network() as net: plugin = manager.NeutronManager.get_plugin() self.assertRaises(NotImplementedError, plugin.update_network, context.get_admin_context(), net['network']['id'], data) class SecurityGroupsTestCase(ext_sg.SecurityGroupDBTestCase): def setUp(self): test_lib.test_config['config_files'] = [get_fake_conf('nsx.ini.test')] # mock nsx api client self.fc = fake.FakeClient(STUBS_PATH) self.mock_nsx = mock.patch(NSXAPI_NAME, autospec=True) instance = self.mock_nsx.start() instance.return_value.login.return_value = "the_cookie" # Avoid runs of the synchronizer looping call patch_sync = mock.patch.object(sync, '_start_loopingcall') patch_sync.start() instance.return_value.request.side_effect = self.fc.fake_request self.addCleanup(self.mock_nsx.stop) self.addCleanup(patch_sync.stop) super(SecurityGroupsTestCase, self).setUp(PLUGIN_NAME) class TestSecurityGroup(ext_sg.TestSecurityGroups, SecurityGroupsTestCase): def test_create_security_group_name_exceeds_40_chars(self): name = 'this_is_a_secgroup_whose_name_is_longer_than_40_chars' with self.security_group(name=name) as sg: # Assert Neutron name is not truncated self.assertEqual(sg['security_group']['name'], name) def test_create_security_group_rule_bad_input(self): name = 'foo security group' description = 'foo description' with self.security_group(name, description) as sg: security_group_id = sg['security_group']['id'] protocol = 200 min_range = 32 max_range = 4343 rule = self._build_security_group_rule( security_group_id, 'ingress', protocol, min_range, max_range) res = self._create_security_group_rule(self.fmt, rule) self.deserialize(self.fmt, res) self.assertEqual(res.status_int, 400) class TestL3ExtensionManager(object): def get_resources(self): # Simulate extension of L3 attribute map # First apply attribute extensions for key in l3.RESOURCE_ATTRIBUTE_MAP.keys(): l3.RESOURCE_ATTRIBUTE_MAP[key].update( l3_ext_gw_mode.EXTENDED_ATTRIBUTES_2_0.get(key, {})) l3.RESOURCE_ATTRIBUTE_MAP[key].update( dist_router.EXTENDED_ATTRIBUTES_2_0.get(key, {})) # Finally add l3 resources to the global attribute map attributes.RESOURCE_ATTRIBUTE_MAP.update( l3.RESOURCE_ATTRIBUTE_MAP) return l3.L3.get_resources() def get_actions(self): return [] def get_request_extensions(self): return [] class TestL3SecGrpExtensionManager(TestL3ExtensionManager): """A fake extension manager for L3 and Security Group extensions. Includes also NSX specific L3 attributes. """ def get_resources(self): resources = super(TestL3SecGrpExtensionManager, self).get_resources() resources.extend(secgrp.Securitygroup.get_resources()) return resources def backup_l3_attribute_map(): """Return a backup of the original l3 attribute map.""" return dict((res, attrs.copy()) for (res, attrs) in l3.RESOURCE_ATTRIBUTE_MAP.iteritems()) def restore_l3_attribute_map(map_to_restore): """Ensure changes made by fake ext mgrs are reverted.""" l3.RESOURCE_ATTRIBUTE_MAP = map_to_restore class L3NatTest(test_l3_plugin.L3BaseForIntTests, NsxPluginV2TestCase): def _restore_l3_attribute_map(self): l3.RESOURCE_ATTRIBUTE_MAP = self._l3_attribute_map_bk def setUp(self, plugin=PLUGIN_NAME, ext_mgr=None, service_plugins=None): self._l3_attribute_map_bk = {} for item in l3.RESOURCE_ATTRIBUTE_MAP: self._l3_attribute_map_bk[item] = ( l3.RESOURCE_ATTRIBUTE_MAP[item].copy()) cfg.CONF.set_override('api_extensions_path', NSXEXT_PATH) l3_attribute_map_bk = backup_l3_attribute_map() self.addCleanup(restore_l3_attribute_map, l3_attribute_map_bk) ext_mgr = ext_mgr or TestL3ExtensionManager() super(L3NatTest, self).setUp( plugin=plugin, ext_mgr=ext_mgr, service_plugins=service_plugins) plugin_instance = NeutronManager.get_plugin() self._plugin_name = "%s.%s" % ( plugin_instance.__module__, plugin_instance.__class__.__name__) self._plugin_class = plugin_instance.__class__ class TestL3NatTestCase(L3NatTest, test_l3_plugin.L3NatDBIntTestCase, NsxPluginV2TestCase): def _create_l3_ext_network(self, vlan_id=None): name = 'l3_ext_net' net_type = NeutronPlugin.NetworkTypes.L3_EXT providernet_args = {pnet.NETWORK_TYPE: net_type, pnet.PHYSICAL_NETWORK: 'l3_gw_uuid'} if vlan_id: providernet_args[pnet.SEGMENTATION_ID] = vlan_id return self.network(name=name, router__external=True, providernet_args=providernet_args, arg_list=(pnet.NETWORK_TYPE, pnet.PHYSICAL_NETWORK, pnet.SEGMENTATION_ID)) def _test_create_l3_ext_network(self, vlan_id=None): name = 'l3_ext_net' net_type = NeutronPlugin.NetworkTypes.L3_EXT expected = [('subnets', []), ('name', name), ('admin_state_up', True), ('status', 'ACTIVE'), ('shared', False), (external_net.EXTERNAL, True), (pnet.NETWORK_TYPE, net_type), (pnet.PHYSICAL_NETWORK, 'l3_gw_uuid'), (pnet.SEGMENTATION_ID, vlan_id)] with self._create_l3_ext_network(vlan_id) as net: for k, v in expected: self.assertEqual(net['network'][k], v) def _nsx_validate_ext_gw(self, router_id, l3_gw_uuid, vlan_id): """Verify data on fake NSX API client in order to validate plugin did set them properly """ # First find the NSX router ID ctx = context.get_admin_context() nsx_router_id = nsx_db.get_nsx_router_id(ctx.session, router_id) ports = [port for port in self.fc._fake_lrouter_lport_dict.values() if (port['lr_uuid'] == nsx_router_id and port['att_type'] == "L3GatewayAttachment")] self.assertEqual(len(ports), 1) self.assertEqual(ports[0]['attachment_gwsvc_uuid'], l3_gw_uuid) self.assertEqual(ports[0].get('vlan_id'), vlan_id) def test_create_l3_ext_network_without_vlan(self): self._test_create_l3_ext_network() def _test_router_create_with_gwinfo_and_l3_ext_net(self, vlan_id=None, validate_ext_gw=True): with self._create_l3_ext_network(vlan_id) as net: with self.subnet(network=net) as s: data = {'router': {'tenant_id': 'whatever'}} data['router']['name'] = 'router1' data['router']['external_gateway_info'] = { 'network_id': s['subnet']['network_id']} router_req = self.new_create_request('routers', data, self.fmt) try: res = router_req.get_response(self.ext_api) router = self.deserialize(self.fmt, res) self.assertEqual( s['subnet']['network_id'], (router['router']['external_gateway_info'] ['network_id'])) if validate_ext_gw: self._nsx_validate_ext_gw(router['router']['id'], 'l3_gw_uuid', vlan_id) finally: self._delete('routers', router['router']['id']) def test_router_create_with_gwinfo_and_l3_ext_net(self): self._test_router_create_with_gwinfo_and_l3_ext_net() def test_router_create_with_gwinfo_and_l3_ext_net_with_vlan(self): self._test_router_create_with_gwinfo_and_l3_ext_net(444) def _test_router_create_with_distributed(self, dist_input, dist_expected, version='3.1', return_code=201): self.mock_instance.return_value.get_version.return_value = ( Version(version)) data = {'tenant_id': 'whatever'} data['name'] = 'router1' data['distributed'] = dist_input router_req = self.new_create_request( 'routers', {'router': data}, self.fmt) try: res = router_req.get_response(self.ext_api) self.assertEqual(return_code, res.status_int) if res.status_int == 201: router = self.deserialize(self.fmt, res) self.assertIn('distributed', router['router']) self.assertEqual(dist_expected, router['router']['distributed']) finally: if res.status_int == 201: self._delete('routers', router['router']['id']) def test_router_create_distributed_with_3_1(self): self._test_router_create_with_distributed(True, True) def test_router_create_distributed_with_new_nsx_versions(self): with mock.patch.object(nsxlib.router, 'create_explicit_route_lrouter'): self._test_router_create_with_distributed(True, True, '3.2') self._test_router_create_with_distributed(True, True, '4.0') self._test_router_create_with_distributed(True, True, '4.1') def test_router_create_not_distributed(self): self._test_router_create_with_distributed(False, False) def test_router_create_distributed_unspecified(self): self._test_router_create_with_distributed(None, False) def test_router_create_distributed_returns_400(self): self._test_router_create_with_distributed(True, None, '3.0', 400) def test_router_create_on_obsolete_platform(self): def obsolete_response(*args, **kwargs): response = (nsxlib.router. _create_implicit_routing_lrouter(*args, **kwargs)) response.pop('distributed') return response with mock.patch.object( nsxlib.router, 'create_lrouter', new=obsolete_response): self._test_router_create_with_distributed(None, False, '2.2') def _create_router_with_gw_info_for_test(self, subnet): data = {'router': {'tenant_id': 'whatever', 'name': 'router1', 'external_gateway_info': {'network_id': subnet['subnet']['network_id']}}} router_req = self.new_create_request( 'routers', data, self.fmt) return router_req.get_response(self.ext_api) def test_router_create_nsx_error_returns_500(self, vlan_id=None): with mock.patch.object(nsxlib.router, 'create_router_lport', side_effect=api_exc.NsxApiException): with self._create_l3_ext_network(vlan_id) as net: with self.subnet(network=net) as s: res = self._create_router_with_gw_info_for_test(s) self.assertEqual( webob.exc.HTTPInternalServerError.code, res.status_int) def test_router_add_gateway_invalid_network_returns_404(self): # NOTE(salv-orlando): This unit test has been overriden # as the nsx plugin support the ext_gw_mode extension # which mandates a uuid for the external network identifier with self.router() as r: self._add_external_gateway_to_router( r['router']['id'], uuidutils.generate_uuid(), expected_code=webob.exc.HTTPNotFound.code) def _verify_router_rollback(self): # Check that nothing is left on DB # TODO(salv-orlando): Verify whehter this is thread-safe # w.r.t. sqllite and parallel testing self._test_list_resources('router', []) # Check that router is not in NSX self.assertFalse(self.fc._fake_lrouter_dict) def test_router_create_with_gw_info_neutron_fail_does_rollback(self): # Simulate get subnet error while building list of ips with prefix with mock.patch.object(self._plugin_class, '_build_ip_address_list', side_effect=ntn_exc.SubnetNotFound( subnet_id='xxx')): with self._create_l3_ext_network() as net: with self.subnet(network=net) as s: res = self._create_router_with_gw_info_for_test(s) self.assertEqual( webob.exc.HTTPNotFound.code, res.status_int) self._verify_router_rollback() def test_router_create_with_gw_info_nsx_fail_does_rollback(self): # Simulate error while fetching nsx router gw port with mock.patch.object(self._plugin_class, '_find_router_gw_port', side_effect=api_exc.NsxApiException): with self._create_l3_ext_network() as net: with self.subnet(network=net) as s: res = self._create_router_with_gw_info_for_test(s) self.assertEqual( webob.exc.HTTPInternalServerError.code, res.status_int) self._verify_router_rollback() def _test_router_update_gateway_on_l3_ext_net(self, vlan_id=None, validate_ext_gw=True): with self.router() as r: with self.subnet() as s1: with self._create_l3_ext_network(vlan_id) as net: with self.subnet(network=net) as s2: self._set_net_external(s1['subnet']['network_id']) try: self._add_external_gateway_to_router( r['router']['id'], s1['subnet']['network_id']) body = self._show('routers', r['router']['id']) net_id = (body['router'] ['external_gateway_info']['network_id']) self.assertEqual(net_id, s1['subnet']['network_id']) # Plug network with external mapping self._set_net_external(s2['subnet']['network_id']) self._add_external_gateway_to_router( r['router']['id'], s2['subnet']['network_id']) body = self._show('routers', r['router']['id']) net_id = (body['router'] ['external_gateway_info']['network_id']) self.assertEqual(net_id, s2['subnet']['network_id']) if validate_ext_gw: self._nsx_validate_ext_gw( body['router']['id'], 'l3_gw_uuid', vlan_id) finally: # Cleanup self._remove_external_gateway_from_router( r['router']['id'], s2['subnet']['network_id']) def test_router_update_gateway_on_l3_ext_net(self): self._test_router_update_gateway_on_l3_ext_net() def test_router_update_gateway_on_l3_ext_net_with_vlan(self): self._test_router_update_gateway_on_l3_ext_net(444) def test_router_list_by_tenant_id(self): with contextlib.nested(self.router(tenant_id='custom'), self.router(), self.router() ) as routers: self._test_list_resources('router', [routers[0]], query_params="tenant_id=custom") def test_create_l3_ext_network_with_vlan(self): self._test_create_l3_ext_network(666) def test_floatingip_with_assoc_fails(self): self._test_floatingip_with_assoc_fails(self._plugin_name) def test_floatingip_with_invalid_create_port(self): self._test_floatingip_with_invalid_create_port(self._plugin_name) def _metadata_setup(self): cfg.CONF.set_override('metadata_mode', 'access_network', 'NSX') def _metadata_teardown(self): cfg.CONF.set_override('metadata_mode', None, 'NSX') def test_create_router_name_exceeds_40_chars(self): name = 'this_is_a_router_whose_name_is_longer_than_40_chars' with self.router(name=name) as rtr: # Assert Neutron name is not truncated self.assertEqual(rtr['router']['name'], name) def test_router_add_interface_subnet_with_metadata_access(self): self._metadata_setup() self.test_router_add_interface_subnet() self._metadata_teardown() def test_router_add_interface_port_with_metadata_access(self): self._metadata_setup() self.test_router_add_interface_port() self._metadata_teardown() def test_router_add_interface_dupsubnet_returns_400_with_metadata(self): self._metadata_setup() self.test_router_add_interface_dup_subnet1_returns_400() self._metadata_teardown() def test_router_add_interface_overlapped_cidr_returns_400_with(self): self._metadata_setup() self.test_router_add_interface_overlapped_cidr_returns_400() self._metadata_teardown() def test_router_remove_interface_inuse_returns_409_with_metadata(self): self._metadata_setup() self.test_router_remove_interface_inuse_returns_409() self._metadata_teardown() def test_router_remove_iface_wrong_sub_returns_400_with_metadata(self): self._metadata_setup() self.test_router_remove_interface_wrong_subnet_returns_400() self._metadata_teardown() def test_router_delete_with_metadata_access(self): self._metadata_setup() self.test_router_delete() self._metadata_teardown() def test_router_delete_with_port_existed_returns_409_with_metadata(self): self._metadata_setup() self.test_router_delete_with_port_existed_returns_409() self._metadata_teardown() def test_metadatata_network_created_with_router_interface_add(self): self._metadata_setup() with self.router() as r: with self.subnet() as s: self._router_interface_action('add', r['router']['id'], s['subnet']['id'], None) r_ports = self._list('ports')['ports'] self.assertEqual(len(r_ports), 2) ips = [] for port in r_ports: ips.extend([netaddr.IPAddress(fixed_ip['ip_address']) for fixed_ip in port['fixed_ips']]) meta_cidr = netaddr.IPNetwork('169.254.0.0/16') self.assertTrue(any([ip in meta_cidr for ip in ips])) # Needed to avoid 409 self._router_interface_action('remove', r['router']['id'], s['subnet']['id'], None) self._metadata_teardown() def test_metadata_network_create_rollback_on_create_subnet_failure(self): self._metadata_setup() with self.router() as r: with self.subnet() as s: # Raise a NeutronException (eg: NotFound) with mock.patch.object(self._plugin_class, 'create_subnet', side_effect=ntn_exc.NotFound): self._router_interface_action( 'add', r['router']['id'], s['subnet']['id'], None) # Ensure metadata network was removed nets = self._list('networks')['networks'] self.assertEqual(len(nets), 1) # Needed to avoid 409 self._router_interface_action('remove', r['router']['id'], s['subnet']['id'], None) self._metadata_teardown() def test_metadata_network_create_rollback_on_add_rtr_iface_failure(self): self._metadata_setup() with self.router() as r: with self.subnet() as s: # Raise a NeutronException when adding metadata subnet # to router # save function being mocked real_func = self._plugin_class.add_router_interface plugin_instance = manager.NeutronManager.get_plugin() def side_effect(*args): if args[-1]['subnet_id'] == s['subnet']['id']: # do the real thing return real_func(plugin_instance, *args) # otherwise raise raise api_exc.NsxApiException() with mock.patch.object(self._plugin_class, 'add_router_interface', side_effect=side_effect): self._router_interface_action( 'add', r['router']['id'], s['subnet']['id'], None) # Ensure metadata network was removed nets = self._list('networks')['networks'] self.assertEqual(len(nets), 1) # Needed to avoid 409 self._router_interface_action('remove', r['router']['id'], s['subnet']['id'], None) self._metadata_teardown() def test_metadata_network_removed_with_router_interface_remove(self): self._metadata_setup() with self.router() as r: with self.subnet() as s: self._router_interface_action('add', r['router']['id'], s['subnet']['id'], None) subnets = self._list('subnets')['subnets'] self.assertEqual(len(subnets), 2) meta_cidr = netaddr.IPNetwork('169.254.0.0/16') for subnet in subnets: cidr = netaddr.IPNetwork(subnet['cidr']) if meta_cidr == cidr or meta_cidr in cidr.supernet(16): meta_sub_id = subnet['id'] meta_net_id = subnet['network_id'] ports = self._list( 'ports', query_params='network_id=%s' % meta_net_id)['ports'] self.assertEqual(len(ports), 1) meta_port_id = ports[0]['id'] self._router_interface_action('remove', r['router']['id'], s['subnet']['id'], None) self._show('networks', meta_net_id, webob.exc.HTTPNotFound.code) self._show('ports', meta_port_id, webob.exc.HTTPNotFound.code) self._show('subnets', meta_sub_id, webob.exc.HTTPNotFound.code) self._metadata_teardown() def test_metadata_network_remove_rollback_on_failure(self): self._metadata_setup() with self.router() as r: with self.subnet() as s: self._router_interface_action('add', r['router']['id'], s['subnet']['id'], None) networks = self._list('networks')['networks'] for network in networks: if network['id'] != s['subnet']['network_id']: meta_net_id = network['id'] ports = self._list( 'ports', query_params='network_id=%s' % meta_net_id)['ports'] meta_port_id = ports[0]['id'] # Raise a NeutronException when removing # metadata subnet from router # save function being mocked real_func = self._plugin_class.remove_router_interface plugin_instance = manager.NeutronManager.get_plugin() def side_effect(*args): if args[-1].get('subnet_id') == s['subnet']['id']: # do the real thing return real_func(plugin_instance, *args) # otherwise raise raise api_exc.NsxApiException() with mock.patch.object(self._plugin_class, 'remove_router_interface', side_effect=side_effect): self._router_interface_action('remove', r['router']['id'], s['subnet']['id'], None) # Metadata network and subnet should still be there self._show('networks', meta_net_id, webob.exc.HTTPOk.code) self._show('ports', meta_port_id, webob.exc.HTTPOk.code) self._metadata_teardown() def test_metadata_dhcp_host_route(self): cfg.CONF.set_override('metadata_mode', 'dhcp_host_route', 'NSX') subnets = self._list('subnets')['subnets'] with self.subnet() as s: with self.port(subnet=s, device_id='1234', device_owner='network:dhcp'): subnets = self._list('subnets')['subnets'] self.assertEqual(len(subnets), 1) self.assertEqual(subnets[0]['host_routes'][0]['nexthop'], '10.0.0.2') self.assertEqual(subnets[0]['host_routes'][0]['destination'], '169.254.169.254/32') subnets = self._list('subnets')['subnets'] # Test that route is deleted after dhcp port is removed self.assertEqual(len(subnets[0]['host_routes']), 0) def test_floatingip_disassociate(self): with self.port() as p: private_sub = {'subnet': {'id': p['port']['fixed_ips'][0]['subnet_id']}} with self.floatingip_no_assoc(private_sub) as fip: port_id = p['port']['id'] body = self._update('floatingips', fip['floatingip']['id'], {'floatingip': {'port_id': port_id}}) self.assertEqual(body['floatingip']['port_id'], port_id) # Disassociate body = self._update('floatingips', fip['floatingip']['id'], {'floatingip': {'port_id': None}}) body = self._show('floatingips', fip['floatingip']['id']) self.assertIsNone(body['floatingip']['port_id']) self.assertIsNone(body['floatingip']['fixed_ip_address']) def test_create_router_maintenance_returns_503(self): with self._create_l3_ext_network() as net: with self.subnet(network=net) as s: with mock.patch.object( nsxlib.router, 'do_request', side_effect=nsx_exc.MaintenanceInProgress): data = {'router': {'tenant_id': 'whatever'}} data['router']['name'] = 'router1' data['router']['external_gateway_info'] = { 'network_id': s['subnet']['network_id']} router_req = self.new_create_request( 'routers', data, self.fmt) res = router_req.get_response(self.ext_api) self.assertEqual(webob.exc.HTTPServiceUnavailable.code, res.status_int) class ExtGwModeTestCase(NsxPluginV2TestCase, test_ext_gw_mode.ExtGwModeIntTestCase): pass class NeutronNsxOutOfSync(NsxPluginV2TestCase, test_l3_plugin.L3NatTestCaseMixin, ext_sg.SecurityGroupsTestCase): def setUp(self): l3_attribute_map_bk = backup_l3_attribute_map() self.addCleanup(restore_l3_attribute_map, l3_attribute_map_bk) super(NeutronNsxOutOfSync, self).setUp( ext_mgr=TestL3SecGrpExtensionManager()) def test_delete_network_not_in_nsx(self): res = self._create_network('json', 'net1', True) net1 = self.deserialize('json', res) self.fc._fake_lswitch_dict.clear() req = self.new_delete_request('networks', net1['network']['id']) res = req.get_response(self.api) self.assertEqual(res.status_int, 204) def test_show_network_not_in_nsx(self): res = self._create_network('json', 'net1', True) net = self.deserialize('json', res) self.fc._fake_lswitch_dict.clear() req = self.new_show_request('networks', net['network']['id'], fields=['id', 'status']) net = self.deserialize('json', req.get_response(self.api)) self.assertEqual(net['network']['status'], constants.NET_STATUS_ERROR) def test_delete_port_not_in_nsx(self): res = self._create_network('json', 'net1', True) net1 = self.deserialize('json', res) res = self._create_port('json', net1['network']['id']) port = self.deserialize('json', res) self.fc._fake_lswitch_lport_dict.clear() req = self.new_delete_request('ports', port['port']['id']) res = req.get_response(self.api) self.assertEqual(res.status_int, 204) def test_show_port_not_in_nsx(self): res = self._create_network('json', 'net1', True) net1 = self.deserialize('json', res) res = self._create_port('json', net1['network']['id']) port = self.deserialize('json', res) self.fc._fake_lswitch_lport_dict.clear() self.fc._fake_lswitch_lportstatus_dict.clear() req = self.new_show_request('ports', port['port']['id'], fields=['id', 'status']) net = self.deserialize('json', req.get_response(self.api)) self.assertEqual(net['port']['status'], constants.PORT_STATUS_ERROR) def test_create_port_on_network_not_in_nsx(self): res = self._create_network('json', 'net1', True) net1 = self.deserialize('json', res) self.fc._fake_lswitch_dict.clear() res = self._create_port('json', net1['network']['id']) port = self.deserialize('json', res) self.assertEqual(port['port']['status'], constants.PORT_STATUS_ERROR) def test_update_port_not_in_nsx(self): res = self._create_network('json', 'net1', True) net1 = self.deserialize('json', res) res = self._create_port('json', net1['network']['id']) port = self.deserialize('json', res) self.fc._fake_lswitch_lport_dict.clear() data = {'port': {'name': 'error_port'}} req = self.new_update_request('ports', data, port['port']['id']) port = self.deserialize('json', req.get_response(self.api)) self.assertEqual(port['port']['status'], constants.PORT_STATUS_ERROR) self.assertEqual(port['port']['name'], 'error_port') def test_delete_port_and_network_not_in_nsx(self): res = self._create_network('json', 'net1', True) net1 = self.deserialize('json', res) res = self._create_port('json', net1['network']['id']) port = self.deserialize('json', res) self.fc._fake_lswitch_dict.clear() self.fc._fake_lswitch_lport_dict.clear() req = self.new_delete_request('ports', port['port']['id']) res = req.get_response(self.api) self.assertEqual(res.status_int, 204) req = self.new_delete_request('networks', net1['network']['id']) res = req.get_response(self.api) self.assertEqual(res.status_int, 204) def test_delete_router_not_in_nsx(self): res = self._create_router('json', 'tenant') router = self.deserialize('json', res) self.fc._fake_lrouter_dict.clear() req = self.new_delete_request('routers', router['router']['id']) res = req.get_response(self.ext_api) self.assertEqual(res.status_int, 204) def test_show_router_not_in_nsx(self): res = self._create_router('json', 'tenant') router = self.deserialize('json', res) self.fc._fake_lrouter_dict.clear() req = self.new_show_request('routers', router['router']['id'], fields=['id', 'status']) router = self.deserialize('json', req.get_response(self.ext_api)) self.assertEqual(router['router']['status'], constants.NET_STATUS_ERROR) def _create_network_and_subnet(self, cidr, external=False): net_res = self._create_network('json', 'ext_net', True) net = self.deserialize('json', net_res) net_id = net['network']['id'] if external: self._update('networks', net_id, {'network': {external_net.EXTERNAL: True}}) sub_res = self._create_subnet('json', net_id, cidr) sub = self.deserialize('json', sub_res) return net_id, sub['subnet']['id'] def test_clear_gateway_nat_rule_not_in_nsx(self): # Create external network and subnet ext_net_id = self._create_network_and_subnet('1.1.1.0/24', True)[0] # Create internal network and subnet int_sub_id = self._create_network_and_subnet('10.0.0.0/24')[1] res = self._create_router('json', 'tenant') router = self.deserialize('json', res) # Add interface to router (needed to generate NAT rule) req = self.new_action_request( 'routers', {'subnet_id': int_sub_id}, router['router']['id'], "add_router_interface") res = req.get_response(self.ext_api) self.assertEqual(res.status_int, 200) # Set gateway for router req = self.new_update_request( 'routers', {'router': {'external_gateway_info': {'network_id': ext_net_id}}}, router['router']['id']) res = req.get_response(self.ext_api) self.assertEqual(res.status_int, 200) # Delete NAT rule from NSX, clear gateway # and verify operation still succeeds self.fc._fake_lrouter_nat_dict.clear() req = self.new_update_request( 'routers', {'router': {'external_gateway_info': {}}}, router['router']['id']) res = req.get_response(self.ext_api) self.assertEqual(res.status_int, 200) def test_update_router_not_in_nsx(self): res = self._create_router('json', 'tenant') router = self.deserialize('json', res) self.fc._fake_lrouter_dict.clear() req = self.new_update_request( 'routers', {'router': {'name': 'goo'}}, router['router']['id']) res = req.get_response(self.ext_api) self.assertEqual(res.status_int, 500) req = self.new_show_request('routers', router['router']['id']) router = self.deserialize('json', req.get_response(self.ext_api)) self.assertEqual(router['router']['status'], constants.NET_STATUS_ERROR) def test_delete_security_group_not_in_nsx(self): res = self._create_security_group('json', 'name', 'desc') sec_group = self.deserialize('json', res) self.fc._fake_securityprofile_dict.clear() req = self.new_delete_request( 'security-groups', sec_group['security_group']['id']) res = req.get_response(self.ext_api) self.assertEqual(res.status_int, 204)