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

211 lines
10 KiB
Python

# Copyright (c) 2016 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 neutron import context
from neutron.tests.unit.db import test_db_base_plugin_v2 as test_plugin
from neutron_taas.extensions import taas
from neutron_taas.services.taas import taas_plugin
from neutron_taas.tests.unit.db import test_taas_db
from oslo_utils import importutils
from oslo_utils import uuidutils
from vmware_nsx.common import exceptions as nsx_exc
from vmware_nsx.services.neutron_taas.nsx_v3 import driver as nsx_v3_driver
from vmware_nsx.tests.unit.nsx_v3 import test_plugin as test_nsx_v3_plugin
_uuid = uuidutils.generate_uuid
NSX_V3_PLUGIN_CLASS = ('vmware_nsx.plugins.nsx_v3.plugin.NsxV3Plugin')
class TestNsxV3TaaSDriver(test_taas_db.TaaSDbTestCase,
test_nsx_v3_plugin.NsxV3PluginTestCaseMixin,
test_plugin.NeutronDbPluginV2TestCase):
def setUp(self):
super(TestNsxV3TaaSDriver, self).setUp()
self.driver = nsx_v3_driver.NsxV3Driver(mock.MagicMock())
mock.patch('neutron.services.service_base.load_drivers',
return_value=({'dummyprovider': self.driver},
'dummyprovider')).start()
mock.patch('neutron.db.servicetype_db.ServiceTypeManager.get_instance',
return_value=mock.MagicMock()).start()
self.taas_plugin = taas_plugin.TaasPlugin()
self.core_plugin = importutils.import_object(NSX_V3_PLUGIN_CLASS)
self.ctx = context.get_admin_context()
def test_validate_tap_flow_same_network_same_port_fail(self):
with self.port() as src_port:
self.assertRaises(nsx_exc.NsxTaaSDriverException,
self.driver._validate_tap_flow,
src_port['port'], src_port['port'])
def test_validate_tap_flow_different_network_different_port_fail(self):
with self.port() as src_port, self.port() as dest_port:
self.assertRaises(nsx_exc.NsxTaaSDriverException,
self.driver._validate_tap_flow,
src_port['port'],
dest_port['port'])
def test_validate_tap_flow_same_network_different_port(self):
with self.network() as network:
with self.subnet(network=network) as subnet:
with self.port(subnet=subnet) as src_port:
with self.port(subnet=subnet) as dest_port:
result = self.driver._validate_tap_flow(
src_port['port'],
dest_port['port'])
# result = None signifies that the method returned
# with no exceptions.
self.assertIsNone(result)
def test_convert_to_backend_direction(self):
direction = 'BOTH'
nsx_direction = self.driver._convert_to_backend_direction(direction)
self.assertEqual('BIDIRECTIONAL', nsx_direction)
direction = 'IN'
nsx_direction = self.driver._convert_to_backend_direction(direction)
self.assertEqual('INGRESS', nsx_direction)
direction = 'OUT'
nsx_direction = self.driver._convert_to_backend_direction(direction)
self.assertEqual('EGRESS', nsx_direction)
def test_convert_to_backend_source_port(self):
nsx_id = _uuid()
with mock.patch('vmware_nsx.db.db.get_nsx_switch_and_port_id',
return_value=(_uuid(), nsx_id)):
result = self.driver._convert_to_backend_source_port(
self.ctx.session, _uuid())
self.assertEqual(1, len(result))
self.assertEqual('LogicalPortMirrorSource',
result[0].get('resource_type'))
self.assertEqual(1, len(result[0].get('port_ids')))
self.assertEqual(nsx_id, result[0].get('port_ids')[0])
def test_convert_to_backend_dest_port(self):
nsx_id = _uuid()
with mock.patch('vmware_nsx.db.db.get_nsx_switch_and_port_id',
return_value=(_uuid(), nsx_id)):
result = self.driver._convert_to_backend_dest_port(
self.ctx.session, _uuid())
self.assertEqual('LogicalPortMirrorDestination',
result.get('resource_type'))
self.assertEqual(1, len(result.get('port_ids')))
self.assertEqual(nsx_id, result.get('port_ids')[0])
def test_create_tap_service(self):
ts_name = 'test-tap-service'
with self.port(tenant_id=self.tenant_id) as port:
ts_data = self._get_tap_service_data(
name=ts_name, port_id=port['port']['id'])
ts = self.taas_plugin.create_tap_service(self.ctx, ts_data)
self.assertIsNotNone(ts)
self.assertEqual(ts_name, ts['name'])
self.assertEqual(port['port']['id'], ts['port_id'])
def test_delete_tap_service(self):
with self.port(tenant_id=self.tenant_id) as port:
ts_data = self._get_tap_service_data(port_id=port['port']['id'])
ts = self.taas_plugin.create_tap_service(self.ctx, ts_data)
self.assertIsNotNone(ts)
self.taas_plugin.delete_tap_service(self.ctx, ts['id'])
self.assertRaises(taas.TapServiceNotFound,
self._get_tap_service, ts['id'])
def test_create_tap_flow(self):
tf_name = 'test-tap-flow'
with self.network() as network:
with self.subnet(network=network) as subnet:
with self.port(tenant_id=self.tenant_id,
subnet=subnet) as dest_port:
with self.port(tenant_id=self.tenant_id,
subnet=subnet) as src_port:
ts_data = self._get_tap_service_data(
port_id=dest_port['port']['id'])
ts = self.taas_plugin.create_tap_service(
self.ctx, ts_data)
tf_data = self._get_tap_flow_data(
tap_service_id=ts['id'],
source_port=src_port['port']['id'],
name=tf_name)
tf = self.taas_plugin.create_tap_flow(self.ctx,
tf_data)
self.assertIsNotNone(tf)
self.assertEqual(tf_name, tf['name'])
self.assertEqual(src_port['port']['id'],
tf['source_port'])
def test_create_tap_flow_same_network_same_port_fail(self):
tf_name = 'test-tap-flow'
with self.network() as network:
with self.subnet(network=network) as subnet:
with self.port(tenant_id=self.tenant_id,
subnet=subnet) as port:
ts_data = self._get_tap_service_data(
port_id=port['port']['id'])
ts = self.taas_plugin.create_tap_service(
self.ctx, ts_data)
tf_data = self._get_tap_flow_data(
tap_service_id=ts['id'],
source_port=port['port']['id'],
name=tf_name)
self.assertRaises(nsx_exc.NsxTaaSDriverException,
self.taas_plugin.create_tap_flow,
self.ctx,
tf_data)
def test_create_tap_flow_different_network_different_port_fail(self):
tf_name = 'test-tap-flow'
with self.port(tenant_id=self.tenant_id) as src_port:
with self.port(tenant_id=self.tenant_id) as dest_port:
ts_data = self._get_tap_service_data(
port_id=dest_port['port']['id'])
ts = self.taas_plugin.create_tap_service(
self.ctx, ts_data)
tf_data = self._get_tap_flow_data(
tap_service_id=ts['id'],
source_port=src_port['port']['id'],
name=tf_name)
self.assertRaises(nsx_exc.NsxTaaSDriverException,
self.taas_plugin.create_tap_flow,
self.ctx,
tf_data)
def test_delete_tap_flow(self):
tf_name = 'test-tap-flow'
with self.network() as network:
with self.subnet(network=network) as subnet:
with self.port(tenant_id=self.tenant_id,
subnet=subnet) as dest_port:
with self.port(tenant_id=self.tenant_id,
subnet=subnet) as src_port:
ts_data = self._get_tap_service_data(
port_id=dest_port['port']['id'])
ts = self.taas_plugin.create_tap_service(
self.ctx, ts_data)
tf_data = self._get_tap_flow_data(
tap_service_id=ts['id'],
source_port=src_port['port']['id'],
name=tf_name)
tf = self.taas_plugin.create_tap_flow(self.ctx,
tf_data)
self.assertIsNotNone(tf)
self.taas_plugin.delete_tap_flow(self.ctx, tf['id'])
self.assertRaises(taas.TapFlowNotFound,
self._get_tap_flow, tf['id'])