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NSXv3: Add more unit tests for layer 2 gateway support

Change-Id: I7611117b39f68001526c3a1b18d0709f96a6ffa9
Partial-bug: #1481087
changes/12/220612/5
Abhishek Raut 6 years ago
parent
commit
78bc42dc09
  1. 11
      vmware_nsx/tests/unit/vmware/nsx_v3_mocks.py
  2. 173
      vmware_nsx/tests/unit/vmware/services/l2gateway/test_nsxv3_driver.py

11
vmware_nsx/tests/unit/vmware/nsx_v3_mocks.py

@ -205,6 +205,17 @@ def delete_resource(resource):
pass
def create_bridge_endpoint(device_name, seg_id, tags):
FAKE_BE = {
"id": uuidutils.generate_uuid(),
"display_name": FAKE_NAME,
"resource_type": "BridgeEndpoint",
"bridge_endpoint_id": device_name,
"vlan": seg_id,
}
return FAKE_BE
class NsxV3Mock(object):
def __init__(self, default_tier0_router_uuid=DEFAULT_TIER0_ROUTER_UUID):
self.logical_routers = {}

173
vmware_nsx/tests/unit/vmware/services/l2gateway/test_nsxv3_driver.py

@ -14,32 +14,44 @@
# limitations under the License.
import mock
from networking_l2gw.services.l2gateway.common import constants
from networking_l2gw.services.l2gateway import exceptions as l2gw_exc
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.common import exceptions as n_exc
from neutron import context
from neutron.tests import base
from networking_l2gw.tests.unit.db import test_l2gw_db
from vmware_nsx.common import nsx_constants
from vmware_nsx.nsxlib import v3 as nsxlib
from vmware_nsx.services.l2gateway.common import plugin as l2gw_plugin
from vmware_nsx.services.l2gateway.nsx_v3 import driver as nsx_v3_driver
from vmware_nsx.tests.unit.vmware import nsx_v3_mocks
from vmware_nsx.tests.unit.vmware import test_nsx_v3_plugin
from oslo_config import cfg
from oslo_utils import uuidutils
NSX_V3_DRIVER_CLASS_PATH = (
'vmware_nsx.services.l2gateway.nsx_v3.driver.NsxV3Driver')
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.NsxPluginV3TestCase,
base.BaseTestCase):
def setUp(self):
super(TestNsxV3L2GatewayDriver, self).setUp()
cfg.CONF.set_override("nsx_l2gw_driver",
NSX_V3_DRIVER_CLASS_PATH, 'NSX')
NSX_V3_L2GW_DRIVER_CLASS_PATH, 'NSX')
self.core_plugin = importutils.import_object(NSX_V3_PLUGIN_CLASS)
self.l2gw_plugin = l2gw_plugin.NsxL2GatewayPlugin()
self.driver = nsx_v3_driver.NsxV3Driver()
self.context = context.get_admin_context()
# Mock NSX lib backend calls
nsxlib.create_bridge_endpoint = nsx_v3_mocks.create_bridge_endpoint
nsxlib.delete_bridge_endpoint = mock.Mock()
def test_nsxl2gw_driver_init(self):
with mock.patch.object(nsx_v3_driver.NsxV3Driver,
@ -72,3 +84,146 @@ class TestNsxV3L2GatewayDriver(test_l2gw_db.L2GWTestCase,
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_id = uuidutils.generate_uuid()
with mock.patch.object(nsx_v3_driver.NsxV3Driver,
'subscribe_callback_notifications'):
cfg.CONF.set_override("default_bridge_cluster_uuid",
def_bridge_cluster_id,
"nsx_v3")
l2gw_plugin.NsxL2GatewayPlugin()
l2gw_plugin.NsxL2GatewayPlugin()
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'):
l2gw_plugin.NsxL2GatewayPlugin()
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.driver.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.driver.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.driver.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.driver.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.driver.create_l2_gateway_connection(self.context,
l2gw_conn_data)
self.driver.delete_l2_gateway_connection(self.context,
l2gw_conn['id'])
# Verify that the L2 gateway connection was deleted
self.assertRaises(l2gw_exc.L2GatewayConnectionNotFound,
self.driver.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 = {constants.CONNECTION_RESOURCE_NAME: {
'l2_gateway_id': l2gw['id'],
'tenant_id': 'fake_tenant_id',
'network_id': net['id']}}
self.driver.create_l2_gateway_connection(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 = {constants.CONNECTION_RESOURCE_NAME: {
'l2_gateway_id': l2gw['id'],
'tenant_id': 'fake_tenant_id',
'network_id': net['id']}}
self.driver.create_l2_gateway_connection(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'])
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