nova/nova/tests/unit/virt/vmwareapi/test_vif.py

267 lines
12 KiB
Python

# Copyright 2013 Canonical Corp.
# All Rights Reserved.
#
# 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_vmware import vim_util
from nova import exception
from nova.network import model as network_model
from nova import test
from nova.tests.unit import utils
from nova.tests.unit.virt.vmwareapi import fake
from nova.virt.vmwareapi import constants
from nova.virt.vmwareapi import network_util
from nova.virt.vmwareapi import vif
class VMwareVifTestCase(test.NoDBTestCase):
def setUp(self):
super(VMwareVifTestCase, self).setUp()
network = network_model.Network(id=0,
bridge='fa0',
label='fake',
vlan=3,
bridge_interface='eth0',
injected=True)
self._network = network
self.vif = network_model.NetworkInfo([
network_model.VIF(id=None,
address='DE:AD:BE:EF:00:00',
network=network,
type=None,
devname=None,
ovs_interfaceid=None,
rxtx_cap=3)
])[0]
self.session = fake.FakeSession()
self.cluster = None
def test_get_vif_info_none(self):
vif_info = vif.get_vif_info('fake_session', 'fake_cluster',
'fake_model', None)
self.assertEqual([], vif_info)
def test_get_vif_info_empty_list(self):
vif_info = vif.get_vif_info('fake_session', 'fake_cluster',
'fake_model', [])
self.assertEqual([], vif_info)
@mock.patch.object(vif, 'get_network_ref', return_value='fake_ref')
def test_get_vif_info(self, mock_get_network_ref):
network_info = utils.get_test_network_info()
vif_info = vif.get_vif_info('fake_session', 'fake_cluster',
'fake_model', network_info)
expected = [{'iface_id': utils.FAKE_VIF_UUID,
'mac_address': utils.FAKE_VIF_MAC,
'network_name': utils.FAKE_NETWORK_BRIDGE,
'network_ref': 'fake_ref',
'vif_model': 'fake_model'}]
self.assertEqual(expected, vif_info)
@mock.patch.object(vif, '_check_ovs_supported_version')
def test_get_network_ref_ovs_integration_bridge(self, mock_check):
self.flags(integration_bridge='fake-bridge-id', group='vmware')
vif_info = network_model.NetworkInfo([
network_model.VIF(type=network_model.VIF_TYPE_OVS,
address='DE:AD:BE:EF:00:00',
network=self._network)]
)[0]
network_ref = vif.get_network_ref('fake-session',
'fake-cluster',
vif_info)
expected_ref = {'type': 'OpaqueNetwork',
'network-id': 'fake-bridge-id',
'network-type': 'opaque',
'use-external-id': False}
self.assertEqual(expected_ref, network_ref)
mock_check.assert_called_once_with('fake-session')
@mock.patch.object(vif, '_check_ovs_supported_version')
def test_get_network_ref_ovs(self, mock_check):
vif_info = network_model.NetworkInfo([
network_model.VIF(type=network_model.VIF_TYPE_OVS,
address='DE:AD:BE:EF:00:00',
network=self._network)]
)[0]
network_ref = vif.get_network_ref('fake-session',
'fake-cluster',
vif_info)
expected_ref = {'type': 'OpaqueNetwork',
'network-id': 0,
'network-type': 'nsx.LogicalSwitch',
'use-external-id': True}
self.assertEqual(expected_ref, network_ref)
mock_check.assert_called_once_with('fake-session')
@mock.patch.object(vif, '_check_ovs_supported_version')
def test_get_network_ref_ovs_logical_switch_id(self, mock_check):
vif_info = network_model.NetworkInfo([
network_model.VIF(type=network_model.VIF_TYPE_OVS,
address='DE:AD:BE:EF:00:00',
network=self._network,
details={'nsx-logical-switch-id':
'fake-nsx-id'})]
)[0]
network_ref = vif.get_network_ref('fake-session',
'fake-cluster',
vif_info)
expected_ref = {'type': 'OpaqueNetwork',
'network-id': 'fake-nsx-id',
'network-type': 'nsx.LogicalSwitch',
'use-external-id': True}
self.assertEqual(expected_ref, network_ref)
mock_check.assert_called_once_with('fake-session')
@mock.patch.object(network_util, 'get_network_with_the_name')
def test_get_network_ref_dvs(self, mock_network_name):
fake_network_obj = {'type': 'DistributedVirtualPortgroup',
'dvpg': 'fake-key',
'dvsw': 'fake-props'}
mock_network_name.return_value = fake_network_obj
vif_info = network_model.NetworkInfo([
network_model.VIF(type=network_model.VIF_TYPE_DVS,
address='DE:AD:BE:EF:00:00',
network=self._network)]
)[0]
network_ref = vif.get_network_ref('fake-session',
'fake-cluster',
vif_info)
mock_network_name.assert_called_once_with('fake-session',
'fa0',
'fake-cluster')
self.assertEqual(fake_network_obj, network_ref)
@mock.patch.object(network_util, 'get_network_with_the_name')
def test_get_network_ref_dvs_vif_details(self, mock_network_name):
fake_network_obj = {'type': 'DistributedVirtualPortgroup',
'dvpg': 'pg1',
'dvsw': 'fake-props'}
mock_network_name.return_value = fake_network_obj
vif_info = network_model.NetworkInfo([
network_model.VIF(type=network_model.VIF_TYPE_DVS,
details={'dvs_port_key': 'key1',
'dvs_port_group_name': 'pg1'},
address='DE:AD:BE:EF:00:00',
network=self._network)])[0]
network_ref = vif.get_network_ref('fake-session',
'fake-cluster',
vif_info)
mock_network_name.assert_called_once_with('fake-session',
'pg1',
'fake-cluster')
self.assertEqual(fake_network_obj, network_ref)
@mock.patch.object(network_util, 'get_network_with_the_name',
return_value=None)
def test_get_network_ref_dvs_no_match(self, mock_network_name):
vif_info = network_model.NetworkInfo([
network_model.VIF(type=network_model.VIF_TYPE_DVS,
address='DE:AD:BE:EF:00:00',
network=self._network)]
)[0]
self.assertRaises(exception.NetworkNotFoundForBridge,
vif.get_network_ref,
'fake-session',
'fake-cluster',
vif_info)
def test_get_network_ref_invalid_type(self):
vif_info = network_model.NetworkInfo([
network_model.VIF(address='DE:AD:BE:EF:00:00',
network=self._network)]
)[0]
self.assertRaises(exception.InvalidInput,
vif.get_network_ref,
'fake-session',
'fake-cluster',
vif_info)
@mock.patch.object(vif.LOG, 'warning')
@mock.patch.object(vim_util, 'get_vc_version',
return_value='5.0.0')
def test_check_invalid_ovs_version(self, mock_version, mock_warning):
vif._check_ovs_supported_version('fake_session')
# assert that the min version is in a warning message
expected_arg = {'version': constants.MIN_VC_OVS_VERSION}
version_arg_found = False
for call in mock_warning.call_args_list:
if call[0][1] == expected_arg:
version_arg_found = True
break
self.assertTrue(version_arg_found)
@mock.patch.object(network_util, 'get_network_with_the_name')
def test_get_network_ref_dvs_provider(self, mock_network_name):
fake_network_obj = {'type': 'DistributedVirtualPortgroup',
'dvpg': 'fake-key',
'dvsw': 'fake-props'}
mock_network_name.side_effect = [fake_network_obj]
vif_info = network_model.NetworkInfo([
network_model.VIF(type=network_model.VIF_TYPE_DVS,
address='DE:AD:BE:EF:00:00',
network=self._network)]
)[0]
network_ref = vif.get_network_ref('fake-session',
'fake-cluster',
vif_info)
calls = [mock.call('fake-session', 'fa0', 'fake-cluster')]
mock_network_name.assert_has_calls(calls)
self.assertEqual(fake_network_obj, network_ref)
@mock.patch.object(network_util, 'get_network_with_the_name',
return_value=None)
def test_raise_neutron_network_dvs(self, mock_network_name):
mock_network_name.side_effect = None
vif_info = network_model.NetworkInfo([
network_model.VIF(type=network_model.VIF_TYPE_DVS,
address='DE:AD:BE:EF:00:00',
network=self._network)]
)[0]
self.assertRaises(exception.NetworkNotFoundForBridge,
vif.get_network_ref,
'fake-session',
'fake-cluster',
vif_info)
@mock.patch.object(network_util, 'get_network_with_the_name')
def test_get_network_ref_dvs_with_dvs_pg_id(self, mock_network_name):
fake_network_obj = {'type': 'DistributedVirtualPortgroup',
'dvpg': 'fake-key',
'dvsw': 'fake-props'}
mock_network_name.side_effect = [fake_network_obj]
vif_details = {
'dvs_id': 'fake-props',
'pg_id': 'fake-key'
}
vif_info = network_model.NetworkInfo([
network_model.VIF(type=network_model.VIF_TYPE_DVS,
address='DE:AD:BE:EF:00:00',
network=self._network,
details=vif_details)]
)[0]
network_ref = vif.get_network_ref('fake-session',
'fake-cluster',
vif_info)
fake_network_ref = {'type': 'DistributedVirtualPortgroup',
'dvpg': 'fake-key',
'dvsw': 'fake-props'}
self.assertEqual(network_ref, fake_network_ref)
calls = []
mock_network_name.assert_has_calls(calls)
self.assertEqual(fake_network_obj, network_ref)