96 lines
3.5 KiB
Python
96 lines
3.5 KiB
Python
# Copyright (c) 2013 OpenStack Foundation
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock
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from oslo.db import exception as db_exc
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from sqlalchemy.orm import exc as sa_exc
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import testtools
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from neutron.db import api as db_api
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from neutron.plugins.common import constants as p_const
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from neutron.plugins.ml2.drivers import type_gre
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from neutron.tests.unit.ml2 import test_type_vxlan
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from neutron.tests.unit import testlib_api
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TUNNEL_IP_ONE = "10.10.10.10"
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TUNNEL_IP_TWO = "10.10.10.20"
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def _add_allocation(session, gre_id, allocated=False):
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allocation = type_gre.GreAllocation(gre_id=gre_id, allocated=allocated)
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allocation.save(session)
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def _get_allocation(session, gre_id):
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return session.query(type_gre.GreAllocation).filter_by(
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gre_id=gre_id).one()
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class GreTypeTest(test_type_vxlan.TunnelTypeTestMixin,
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testlib_api.SqlTestCase):
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DRIVER_CLASS = type_gre.GreTypeDriver
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TYPE = p_const.TYPE_GRE
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def test_endpoints(self):
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tun_1 = self.driver.add_endpoint(TUNNEL_IP_ONE)
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tun_2 = self.driver.add_endpoint(TUNNEL_IP_TWO)
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self.assertEqual(TUNNEL_IP_ONE, tun_1.ip_address)
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self.assertEqual(TUNNEL_IP_TWO, tun_2.ip_address)
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# Get all the endpoints
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endpoints = self.driver.get_endpoints()
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for endpoint in endpoints:
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self.assertIn(endpoint['ip_address'],
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[TUNNEL_IP_ONE, TUNNEL_IP_TWO])
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def test_add_same_ip_endpoints(self):
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self.driver.add_endpoint(TUNNEL_IP_ONE)
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with mock.patch.object(type_gre.LOG, 'warning') as log_warn:
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self.driver.add_endpoint(TUNNEL_IP_ONE)
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log_warn.assert_called_once_with(mock.ANY, TUNNEL_IP_ONE)
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def test_sync_allocations_entry_added_during_session(self):
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with mock.patch.object(self.driver, '_add_allocation',
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side_effect=db_exc.DBDuplicateEntry) as (
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mock_add_allocation):
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self.driver.sync_allocations()
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self.assertTrue(mock_add_allocation.called)
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def test__add_allocation_not_existing(self):
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session = db_api.get_session()
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_add_allocation(session, gre_id=1)
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self.driver._add_allocation(session, set([1, 2]))
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_get_allocation(session, 2)
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def test__add_allocation_existing_allocated_is_kept(self):
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session = db_api.get_session()
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_add_allocation(session, gre_id=1, allocated=True)
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self.driver._add_allocation(session, set([2]))
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_get_allocation(session, 1)
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def test__add_allocation_existing_not_allocated_is_removed(self):
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session = db_api.get_session()
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_add_allocation(session, gre_id=1)
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self.driver._add_allocation(session, set([2]))
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with testtools.ExpectedException(sa_exc.NoResultFound):
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_get_allocation(session, 1)
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class GreTypeMultiRangeTest(test_type_vxlan.TunnelTypeMultiRangeTestMixin,
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testlib_api.SqlTestCase):
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DRIVER_CLASS = type_gre.GreTypeDriver
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