# 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 mock from oslo.config import cfg from neutron.db import api as db from neutron.extensions import providernet as provider from neutron.openstack.common import importutils from neutron.plugins.cisco.common import cisco_constants as const from neutron.plugins.cisco.common import cisco_exceptions as cisco_exc from neutron.plugins.cisco.db import network_db_v2 as cdb from neutron.plugins.cisco.nexus import cisco_nexus_plugin_v2 from neutron.tests import base NEXUS_IP_ADDRESS = '1.1.1.1' HOSTNAME1 = 'testhost1' HOSTNAME2 = 'testhost2' HOSTNAME3 = 'testhost3' INSTANCE1 = 'testvm1' INSTANCE2 = 'testvm2' INSTANCE3 = 'testvm3' NEXUS_PORT1 = '1/10' NEXUS_PORT2 = '1/20' NEXUS_PC_IP_ADDRESS = '2.2.2.2' NEXUS_PORTCHANNELS = 'portchannel:2' PC_HOSTNAME = 'testpchost' NEXUS_SSH_PORT = '22' NEXUS_DRIVER = ('neutron.plugins.cisco.nexus.' 'cisco_nexus_network_driver_v2.CiscoNEXUSDriver') NET_ATTRS = [const.NET_ID, const.NET_NAME, const.NET_VLAN_NAME, const.NET_VLAN_ID] class TestCiscoNexusPlugin(base.BaseTestCase): def setUp(self): """Set up function.""" super(TestCiscoNexusPlugin, self).setUp() self.tenant_id = "test_tenant_cisco1" self.net_name = "test_network_cisco1" self.net_id = 7 self.vlan_name = "q-" + str(self.net_id) + "vlan" self.vlan_id = 267 self.second_tenant_id = "test_tenant_2" self.second_net_name = "test_network_cisco2" self.second_net_id = 5 self.second_vlan_name = "q-" + str(self.second_net_id) + "vlan" self.second_vlan_id = 265 self._pchostname = PC_HOSTNAME self.attachment1 = { const.TENANT_ID: self.tenant_id, const.INSTANCE_ID: INSTANCE1, const.HOST_NAME: HOSTNAME1, } self.attachment2 = { const.TENANT_ID: self.second_tenant_id, const.INSTANCE_ID: INSTANCE2, const.HOST_NAME: HOSTNAME2, } self.attachment3 = { const.TENANT_ID: self.second_tenant_id, const.INSTANCE_ID: INSTANCE3, const.HOST_NAME: HOSTNAME3, } self.network1 = { const.NET_ID: self.net_id, const.NET_NAME: self.net_name, const.NET_VLAN_NAME: self.vlan_name, const.NET_VLAN_ID: self.vlan_id, } self.network2 = { const.NET_ID: self.second_net_id, const.NET_NAME: self.second_net_name, const.NET_VLAN_NAME: self.second_vlan_name, const.NET_VLAN_ID: self.second_vlan_id, } self.network3 = { const.NET_ID: 8, const.NET_NAME: 'vpc_net', const.NET_VLAN_NAME: 'q-268', const.NET_VLAN_ID: '268', } self.providernet = { const.NET_ID: 9, const.NET_NAME: 'pnet1', const.NET_VLAN_NAME: 'p-300', const.NET_VLAN_ID: 300, provider.NETWORK_TYPE: 'vlan', provider.PHYSICAL_NETWORK: self.net_name + '200:299', provider.SEGMENTATION_ID: 300, } def new_nexus_init(self): self._client = importutils.import_object(NEXUS_DRIVER) self._client.nexus_switches = { (NEXUS_IP_ADDRESS, HOSTNAME1): NEXUS_PORT1, (NEXUS_IP_ADDRESS, 'ssh_port'): NEXUS_SSH_PORT, (NEXUS_IP_ADDRESS, HOSTNAME2): NEXUS_PORT2, (NEXUS_IP_ADDRESS, 'ssh_port'): NEXUS_SSH_PORT, (NEXUS_PC_IP_ADDRESS, 'ssh_port'): NEXUS_SSH_PORT, } self._nexus_switches = { ('NEXUS_SWITCH', NEXUS_IP_ADDRESS, HOSTNAME1): NEXUS_PORT1, ('NEXUS_SWITCH', NEXUS_IP_ADDRESS, HOSTNAME2): NEXUS_PORT2, ('NEXUS_SWITCH', NEXUS_PC_IP_ADDRESS, HOSTNAME3): NEXUS_PORTCHANNELS, ('NEXUS_SWITCH', NEXUS_PC_IP_ADDRESS, 'ssh_port'): NEXUS_SSH_PORT, ('NEXUS_SWITCH', NEXUS_IP_ADDRESS, HOSTNAME3): NEXUS_PORTCHANNELS, ('NEXUS_SWITCH', NEXUS_IP_ADDRESS, 'ssh_port'): NEXUS_SSH_PORT, } self._client.credentials = { NEXUS_IP_ADDRESS: { 'username': 'admin', 'password': 'pass1234' }, NEXUS_PC_IP_ADDRESS: { 'username': 'admin', 'password': 'password' }, } db.configure_db() # Use a mock netconf client mock_ncclient = mock.Mock() self.patch_obj = mock.patch.dict('sys.modules', {'ncclient': mock_ncclient}) self.patch_obj.start() with mock.patch.object(cisco_nexus_plugin_v2.NexusPlugin, '__init__', new=new_nexus_init): self._cisco_nexus_plugin = cisco_nexus_plugin_v2.NexusPlugin() self.addCleanup(self.patch_obj.stop) def test_create_delete_networks(self): """Tests creation of two new Virtual Networks.""" new_net_dict = self._cisco_nexus_plugin.create_network( self.network1, self.attachment1) for attr in NET_ATTRS: self.assertEqual(new_net_dict[attr], self.network1[attr]) expected_instance_id = self._cisco_nexus_plugin.delete_port( INSTANCE1, self.vlan_id) self.assertEqual(expected_instance_id, INSTANCE1) new_net_dict = self._cisco_nexus_plugin.create_network( self.network2, self.attachment1) for attr in NET_ATTRS: self.assertEqual(new_net_dict[attr], self.network2[attr]) expected_instance_id = self._cisco_nexus_plugin.delete_port( INSTANCE1, self.second_vlan_id) self.assertEqual(expected_instance_id, INSTANCE1) def test_create_providernet(self): with mock.patch.object(cdb, 'is_provider_vlan', return_value=True) as mock_db: new_net_dict = self._cisco_nexus_plugin.create_network( self.providernet, self.attachment1) mock_db.assert_called_once() for attr in NET_ATTRS: self.assertEqual(new_net_dict[attr], self.providernet[attr]) def test_create_provider_vlan_network_cfg_auto_man(self): cfg.CONF.set_override('provider_vlan_auto_create', True, 'CISCO') cfg.CONF.set_override('provider_vlan_auto_trunk', False, 'CISCO') self.addCleanup(cfg.CONF.reset) with mock.patch.object(cdb, 'is_provider_vlan', return_value=True): new_net_dict = self._cisco_nexus_plugin.create_network( self.providernet, self.attachment1) for attr in NET_ATTRS: self.assertEqual(new_net_dict[attr], self.providernet[attr]) def test_create_provider_vlan_network_cfg_man_auto(self): cfg.CONF.set_override('provider_vlan_auto_create', False, 'CISCO') cfg.CONF.set_override('provider_vlan_auto_trunk', True, 'CISCO') self.addCleanup(cfg.CONF.reset) with mock.patch.object(cdb, 'is_provider_vlan', return_value=True): new_net_dict = self._cisco_nexus_plugin.create_network( self.providernet, self.attachment1) for attr in NET_ATTRS: self.assertEqual(new_net_dict[attr], self.providernet[attr]) def test_create_provider_vlan_network_cfg_man_man(self): cfg.CONF.set_override('provider_vlan_auto_create', False, 'CISCO') cfg.CONF.set_override('provider_vlan_auto_trunk', False, 'CISCO') self.addCleanup(cfg.CONF.reset) with mock.patch.object(cdb, 'is_provider_vlan', return_value=True): new_net_dict = self._cisco_nexus_plugin.create_network( self.providernet, self.attachment1) for attr in NET_ATTRS: self.assertEqual(new_net_dict[attr], self.providernet[attr]) def test_create_delete_network_portchannel(self): """Tests creation of a network over a portchannel.""" new_net_dict = self._cisco_nexus_plugin.create_network( self.network3, self.attachment3) self.assertEqual(new_net_dict[const.NET_ID], self.network3[const.NET_ID]) self.assertEqual(new_net_dict[const.NET_NAME], self.network3[const.NET_NAME]) self.assertEqual(new_net_dict[const.NET_VLAN_NAME], self.network3[const.NET_VLAN_NAME]) self.assertEqual(new_net_dict[const.NET_VLAN_ID], self.network3[const.NET_VLAN_ID]) self._cisco_nexus_plugin.delete_port( INSTANCE3, self.network3[const.NET_VLAN_ID] ) def test_nexus_add_remove_router_interface(self): """Tests addition of a router interface.""" vlan_name = self.vlan_name vlan_id = self.vlan_id gateway_ip = '10.0.0.1/24' router_id = '00000R1' subnet_id = '00001' result = self._cisco_nexus_plugin.add_router_interface(vlan_name, vlan_id, subnet_id, gateway_ip, router_id) self.assertTrue(result) result = self._cisco_nexus_plugin.remove_router_interface(vlan_id, router_id) self.assertEqual(result, router_id) def test_nexus_add_router_interface_fail(self): """Tests deletion of a router interface.""" vlan_name = self.vlan_name vlan_id = self.vlan_id gateway_ip = '10.0.0.1/24' router_id = '00000R1' subnet_id = '00001' self._cisco_nexus_plugin.add_router_interface(vlan_name, vlan_id, subnet_id, gateway_ip, router_id) self.assertRaises( cisco_exc.SubnetInterfacePresent, self._cisco_nexus_plugin.add_router_interface, vlan_name, vlan_id, subnet_id, gateway_ip, router_id)