193 lines
8.0 KiB
Python
193 lines
8.0 KiB
Python
# Copyright (c) 2014 VMware.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import mock
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from oslo_config import cfg
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from oslo_utils import uuidutils
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from neutron.common import exceptions as exp
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from neutron import context
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from neutron.extensions import portbindings
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from neutron import manager
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from neutron.tests import base
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import neutron.tests.unit.db.test_db_base_plugin_v2 as test_plugin
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from vmware_nsx.neutron.plugins.vmware.common import exceptions as nsx_exc
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from vmware_nsx.neutron.plugins.vmware.dbexts import db as nsx_db
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from vmware_nsx.neutron.plugins.vmware.dvs import dvs
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from vmware_nsx.neutron.plugins.vmware.dvs import dvs_utils
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PLUGIN_NAME = 'vmware_nsx.neutron.plugins.vmware.plugin.NsxDvsPlugin'
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class fake_session(object):
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def __init__(self, *ret):
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self._vim = mock.Mock()
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def invoke_api(self, *args, **kwargs):
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pass
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def wait_for_task(self, task):
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pass
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def vim(self):
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return self._vim
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class DvsTestCase(base.BaseTestCase):
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@mock.patch.object(dvs_utils, 'dvs_create_session',
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return_value=fake_session())
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@mock.patch.object(dvs.DvsManager, '_get_dvs_moref',
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return_value='dvs-moref')
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def setUp(self, mock_moref, mock_session):
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super(DvsTestCase, self).setUp()
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cfg.CONF.set_override('dvs_name', 'fake_dvs', group='dvs')
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self._dvs = dvs.DvsManager()
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self.assertEqual('dvs-moref', self._dvs._dvs_moref)
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mock_moref.assert_called_once_with(mock_session.return_value,
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'fake_dvs')
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@mock.patch.object(dvs_utils, 'dvs_create_session',
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return_value=fake_session())
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def test_dvs_not_found(self, mock_session):
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self.assertRaises(nsx_exc.DvsNotFound,
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dvs.DvsManager)
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@mock.patch.object(dvs.DvsManager, '_get_port_group_spec',
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return_value='fake-spec')
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def test_add_port_group(self, fake_get_spec):
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self._dvs.add_port_group('fake-uuid', 7)
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fake_get_spec.assert_called_once_with('fake-uuid', 7)
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@mock.patch.object(dvs.DvsManager, '_get_port_group_spec',
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return_value='fake-spec')
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def test_add_port_group_with_exception(self, fake_get_spec):
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with (
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mock.patch.object(self._dvs._session, 'wait_for_task',
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side_effect=exp.NeutronException())
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):
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self.assertRaises(exp.NeutronException,
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self._dvs.add_port_group,
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'fake-uuid', 7)
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fake_get_spec.assert_called_once_with('fake-uuid', 7)
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@mock.patch.object(dvs.DvsManager, '_net_id_to_moref',
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return_value='fake-moref')
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def test_delete_port_group(self, fake_get_moref):
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self._dvs.delete_port_group('fake-uuid')
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fake_get_moref.assert_called_once_with('fake-uuid')
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@mock.patch.object(dvs.DvsManager, '_net_id_to_moref',
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return_value='fake-moref')
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def test_delete_port_group_with_exception(self, fake_get_moref):
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with (
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mock.patch.object(self._dvs._session, 'wait_for_task',
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side_effect=exp.NeutronException())
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):
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self.assertRaises(exp.NeutronException,
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self._dvs.delete_port_group,
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'fake-uuid')
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fake_get_moref.assert_called_once_with('fake-uuid')
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class NeutronSimpleDvsTest(test_plugin.NeutronDbPluginV2TestCase):
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@mock.patch.object(dvs_utils, 'dvs_create_session',
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return_value=fake_session())
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@mock.patch.object(dvs.DvsManager, '_get_dvs_moref',
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return_value='dvs-moref')
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def setUp(self, mock_moref, mock_session,
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plugin=PLUGIN_NAME,
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ext_mgr=None,
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service_plugins=None):
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# Ensure that DVS is enabled
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cfg.CONF.set_override('host_ip', 'fake_ip', group='dvs')
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cfg.CONF.set_override('host_username', 'fake_user', group='dvs')
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cfg.CONF.set_override('host_password', 'fake_password', group='dvs')
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cfg.CONF.set_override('dvs_name', 'fake_dvs', group='dvs')
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super(NeutronSimpleDvsTest, self).setUp(plugin=PLUGIN_NAME)
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self._plugin = manager.NeutronManager.get_plugin()
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def _create_and_delete_dvs_network(self, network_type='flat', vlan_tag=0):
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params = {'provider:network_type': network_type}
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if network_type == 'vlan':
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params['provider:segmentation_id'] = vlan_tag
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params['arg_list'] = tuple(params.keys())
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with mock.patch.object(self._plugin._dvs,
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'add_port_group') as mock_add,\
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mock.patch.object(self._plugin._dvs, 'delete_port_group'):
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with self.network(**params) as network:
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ctx = context.get_admin_context()
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id = network['network']['id']
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dvs_id = '%s-%s' % (network['network']['name'], id)
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binding = nsx_db.get_network_bindings(ctx.session, id)
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self.assertIsNotNone(binding)
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self.assertEqual('dvs', binding[0].phy_uuid)
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if network_type == 'flat':
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self.assertEqual('flat', binding[0].binding_type)
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self.assertEqual(0, binding[0].vlan_id)
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elif network_type == 'vlan':
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self.assertEqual('vlan', binding[0].binding_type)
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self.assertEqual(vlan_tag, binding[0].vlan_id)
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else:
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self.fail()
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mock_add.assert_called_once_with(dvs_id, vlan_tag)
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def test_create_and_delete_dvs_network_tag(self):
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self._create_and_delete_dvs_network(network_type='vlan', vlan_tag=7)
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def test_create_and_delete_dvs_network_flat(self):
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self._create_and_delete_dvs_network()
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def test_create_and_delete_dvs_port(self):
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params = {'provider:network_type': 'vlan',
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'provider:physical_network': 'dvs',
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'provider:segmentation_id': 7}
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params['arg_list'] = tuple(params.keys())
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with mock.patch.object(self._plugin._dvs, 'add_port_group'),\
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mock.patch.object(self._plugin._dvs, 'delete_port_group'):
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with self.network(**params) as network,\
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self.subnet(network) as subnet,\
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self.port(subnet) as port:
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self.assertEqual('dvs',
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port['port'][portbindings.VIF_TYPE])
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port_status = port['port']['status']
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self.assertEqual(port_status, 'ACTIVE')
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def test_create_router_only_dvs_backend(self):
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data = {'router': {'tenant_id': 'whatever'}}
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data['router']['name'] = 'router1'
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data['router']['external_gateway_info'] = {'network_id': 'whatever'}
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self.assertRaises(exp.BadRequest,
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self._plugin.create_router,
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context.get_admin_context(),
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data)
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def test_dvs_get_id(self):
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id = uuidutils.generate_uuid()
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net = {'name': '',
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'id': id}
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expected = id
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self.assertEqual(expected, self._plugin._dvs_get_id(net))
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net = {'name': 'pele',
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'id': id}
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expected = '%s-%s' % ('pele', id)
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self.assertEqual(expected, self._plugin._dvs_get_id(net))
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name = 'X' * 500
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net = {'name': name,
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'id': id}
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expected = '%s-%s' % (name[:43], id)
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self.assertEqual(expected, self._plugin._dvs_get_id(net))
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