vmware-nsx/vmware_nsx/tests/unit/services/l2gateway/test_nsxv3_driver.py

263 lines
12 KiB
Python

# Copyright (c) 2015 VMware, Inc.
#
# 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 networking_l2gw.db.l2gateway import l2gateway_db
from networking_l2gw.services.l2gateway.common import config
from networking_l2gw.services.l2gateway.common import constants
from networking_l2gw.services.l2gateway import exceptions as l2gw_exc
from networking_l2gw.services.l2gateway import plugin as core_l2gw_plugin
from networking_l2gw.tests.unit.db import test_l2gw_db
from oslo_config import cfg
from oslo_utils import importutils
from oslo_utils import uuidutils
from neutron.tests import base
from neutron_lib.callbacks import events
from neutron_lib.callbacks import registry
from neutron_lib.callbacks import resources
from neutron_lib import context
from neutron_lib import exceptions as n_exc
from vmware_nsx.services.l2gateway.nsx_v3 import driver as nsx_v3_driver
from vmware_nsx.tests.unit.nsx_v3 import test_plugin as test_nsx_v3_plugin
from vmware_nsxlib.tests.unit.v3 import mocks as nsx_v3_mocks
from vmware_nsxlib.v3 import nsx_constants
NSX_V3_PLUGIN_CLASS = ('vmware_nsx.plugins.nsx_v3.plugin.NsxV3Plugin')
NSX_V3_L2GW_DRIVER_CLASS_PATH = ('vmware_nsx.services.l2gateway.'
'nsx_v3.driver.NsxV3Driver')
class TestNsxV3L2GatewayDriver(test_l2gw_db.L2GWTestCase,
test_nsx_v3_plugin.NsxV3PluginTestCaseMixin,
base.BaseTestCase):
def setUp(self):
super(TestNsxV3L2GatewayDriver, self).setUp()
self.core_plugin = importutils.import_object(NSX_V3_PLUGIN_CLASS)
self.driver = nsx_v3_driver.NsxV3Driver(mock.MagicMock())
mock.patch.object(config, 'register_l2gw_opts_helper')
mock.patch('neutron.services.service_base.load_drivers',
return_value=({'dummyprovider': self.driver},
'dummyprovider')).start()
mock.patch.object(l2gateway_db.L2GatewayMixin, '__init__'),
mock.patch.object(l2gateway_db, 'subscribe')
mock.patch('neutron.db.servicetype_db.ServiceTypeManager.get_instance',
return_value=mock.MagicMock()).start()
self.l2gw_plugin = core_l2gw_plugin.L2GatewayPlugin()
self.context = context.get_admin_context()
def _get_nw_data(self):
net_data = super(TestNsxV3L2GatewayDriver, self)._get_nw_data()
net_data['network']['port_security_enabled'] = True
return net_data
def test_nsxl2gw_driver_init(self):
with mock.patch.object(nsx_v3_driver.NsxV3Driver,
'subscribe_callback_notifications') as sub:
with mock.patch.object(nsx_v3_driver.LOG,
'debug') as debug:
nsx_v3_driver.NsxV3Driver(mock.MagicMock())
self.assertTrue(sub.called)
self.assertTrue(debug.called)
def test_create_default_l2_gateway(self):
def_bridge_cluster_name = nsx_v3_mocks.NSX_BRIDGE_CLUSTER_NAME
cfg.CONF.set_override("default_bridge_cluster",
def_bridge_cluster_name,
"nsx_v3")
nsx_v3_driver.NsxV3Driver(mock.MagicMock())
# fake the callback invoked after init
registry.notify(resources.PROCESS, events.BEFORE_SPAWN,
mock.MagicMock())
l2gws = self.driver._get_l2_gateways(self.context)
def_bridge_cluster_id = (
self.nsxlib.bridge_cluster.get_id_by_name_or_id(
def_bridge_cluster_name))
def_l2gw = None
for l2gw in l2gws:
for device in l2gw['devices']:
if device['device_name'] == def_bridge_cluster_id:
def_l2gw = l2gw
self.assertIsNotNone(def_l2gw)
self.assertTrue(def_l2gw.devices[0].device_name,
def_bridge_cluster_id)
self.assertTrue(def_l2gw.devices[0].interfaces[0].interface_name,
'default-bridge-cluster')
def test_create_duplicate_default_l2_gateway_noop(self):
def_bridge_cluster_name = nsx_v3_mocks.NSX_BRIDGE_CLUSTER_NAME
cfg.CONF.set_override("default_bridge_cluster",
def_bridge_cluster_name,
"nsx_v3")
for i in range(0, 2):
nsx_v3_driver.NsxV3Driver(mock.MagicMock())
# fake the callback invoked after init
registry.notify(resources.PROCESS, events.BEFORE_SPAWN,
mock.MagicMock())
l2gws = self.driver._get_l2_gateways(self.context)
# Verify whether only one default L2 gateway is created
self.assertEqual(1, len(l2gws))
def test_create_default_l2_gateway_no_bc_uuid_noop(self):
with mock.patch.object(nsx_v3_driver.NsxV3Driver,
'subscribe_callback_notifications'):
nsx_v3_driver.NsxV3Driver(mock.MagicMock())
l2gws = self.driver._get_l2_gateways(self.context)
# Verify no default L2 gateway is created if bridge cluster id is
# not configured in nsx.ini
self.assertEqual([], l2gws)
def test_create_l2_gateway_multiple_devices_fail(self):
invalid_l2gw_dict = {
"l2_gateway": {
"tenant_id": "fake_tenant_id",
"name": "invalid_l2gw",
"devices": [{"interfaces":
[{"name": "interface1"}],
"device_name": "device1"},
{"interfaces":
[{"name": "interface_2"}],
"device_name": "device2"}]}}
self.assertRaises(n_exc.InvalidInput,
self.l2gw_plugin.create_l2_gateway,
self.context, invalid_l2gw_dict)
def test_create_l2_gateway_multiple_interfaces_fail(self):
invalid_l2gw_dict = {
"l2_gateway": {
"tenant_id": "fake_tenant_id",
"name": "invalid_l2gw",
"devices": [{"interfaces":
[{"name": "interface1"},
{"name": "interface2"}],
"device_name": "device1"}]}}
self.assertRaises(n_exc.InvalidInput,
self.l2gw_plugin.create_l2_gateway,
self.context, invalid_l2gw_dict)
def test_create_l2_gateway_invalid_device_name_fail(self):
invalid_l2gw_dict = {
"l2_gateway": {
"tenant_id": "fake_tenant_id",
"name": "invalid_l2gw",
"devices": [{"interfaces":
[{"name": "interface_1"}],
"device_name": "device-1"}]}}
self.assertRaises(n_exc.InvalidInput,
self.l2gw_plugin.create_l2_gateway,
self.context, invalid_l2gw_dict)
def test_create_l2_gateway_valid(self):
bc_uuid = uuidutils.generate_uuid()
l2gw_data = self._get_l2_gateway_data(name='gw1',
device_name=bc_uuid)
l2gw = self.l2gw_plugin.create_l2_gateway(self.context, l2gw_data)
self.assertIsNotNone(l2gw)
self.assertEqual("gw1", l2gw["name"])
self.assertEqual("port1",
l2gw["devices"][0]["interfaces"][0]["name"])
self.assertEqual(bc_uuid, l2gw["devices"][0]["device_name"])
def test_create_l2_gateway_connection(self):
type(self.driver)._core_plugin = self.core_plugin
bc_uuid = uuidutils.generate_uuid()
l2gw_data = self._get_l2_gateway_data(name='def-l2gw',
device_name=bc_uuid)
l2gw = self._create_l2gateway(l2gw_data)
net_data = self._get_nw_data()
net = self.core_plugin.create_network(self.context, net_data)
l2gw_conn_data = {constants.CONNECTION_RESOURCE_NAME: {
'l2_gateway_id': l2gw['id'],
'tenant_id': 'fake_tenant_id',
'network_id': net['id']}}
l2gw_conn = self.l2gw_plugin.create_l2_gateway_connection(
self.context, l2gw_conn_data)
self.assertIsNotNone(l2gw_conn)
self.assertEqual(net['id'], l2gw_conn['network_id'])
self.assertEqual(l2gw['id'], l2gw_conn['l2_gateway_id'])
def test_delete_l2_gateway_connection(self):
type(self.driver)._core_plugin = self.core_plugin
bc_uuid = uuidutils.generate_uuid()
l2gw_data = self._get_l2_gateway_data(name='def-l2gw',
device_name=bc_uuid)
l2gw = self._create_l2gateway(l2gw_data)
net_data = self._get_nw_data()
net = self.core_plugin.create_network(self.context, net_data)
l2gw_conn_data = {constants.CONNECTION_RESOURCE_NAME: {
'l2_gateway_id': l2gw['id'],
'tenant_id': 'fake_tenant_id',
'network_id': net['id']}}
l2gw_conn = self.l2gw_plugin.create_l2_gateway_connection(
self.context,
l2gw_conn_data)
self.l2gw_plugin.delete_l2_gateway_connection(self.context,
l2gw_conn['id'])
# Verify that the L2 gateway connection was deleted
self.assertRaises(l2gw_exc.L2GatewayConnectionNotFound,
self.l2gw_plugin.get_l2_gateway_connection,
self.context, l2gw_conn['id'])
ports = self.core_plugin.get_ports(self.context)
# Verify that the L2 gateway connection port was cleaned up
self.assertEqual(0, len(ports))
def test_create_l2_gateway_connection_creates_port(self):
type(self.driver)._core_plugin = self.core_plugin
bc_uuid = uuidutils.generate_uuid()
l2gw_data = self._get_l2_gateway_data(name='def-l2gw',
device_name=bc_uuid)
l2gw = self._create_l2gateway(l2gw_data)
net_data = self._get_nw_data()
net = self.core_plugin.create_network(self.context, net_data)
l2gw_conn_data = {
'id': uuidutils.generate_uuid(),
'l2_gateway_id': l2gw['id'],
'tenant_id': 'fake_tenant_id',
'network_id': net['id']}
self.driver.create_l2_gateway_connection_postcommit(self.context,
l2gw_conn_data)
ports = self.core_plugin.get_ports(self.context)
# Verify that the L2 gateway connection port was created with device
# owner BRIDGEENDPOINT
self.assertEqual(1, len(ports))
port = ports[0]
self.assertEqual(nsx_constants.BRIDGE_ENDPOINT, port['device_owner'])
# Verify that the L2 gateway connection port was created with no
# fixed ips
self.assertEqual(0, len(port.get('fixed_ips')))
def test_core_plugin_delete_l2_gateway_connection_port_fail(self):
type(self.driver)._core_plugin = self.core_plugin
bc_uuid = uuidutils.generate_uuid()
l2gw_data = self._get_l2_gateway_data(name='def-l2gw',
device_name=bc_uuid)
l2gw = self._create_l2gateway(l2gw_data)
net_data = self._get_nw_data()
net = self.core_plugin.create_network(self.context, net_data)
l2gw_conn_data = {
'id': uuidutils.generate_uuid(),
'l2_gateway_id': l2gw['id'],
'tenant_id': 'fake_tenant_id',
'network_id': net['id']}
self.driver.create_l2_gateway_connection_postcommit(self.context,
l2gw_conn_data)
port = self.core_plugin.get_ports(self.context)[0]
self.assertRaises(n_exc.ServicePortInUse,
self.core_plugin.delete_port,
self.context, port['id'])