160 lines
6.5 KiB
Python
160 lines
6.5 KiB
Python
# Copyright (c) 2014 OpenStack Foundation, all rights reserved.
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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 sqlalchemy.orm import query
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from neutron import context
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from neutron.db import l3_db
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from neutron.db import models_v2
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from neutron.extensions import portbindings
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from neutron.plugins.ml2 import db as ml2_db
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from neutron.plugins.ml2 import models as ml2_models
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from neutron.tests.unit import testlib_api
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class Ml2DBTestCase(testlib_api.SqlTestCase):
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def setUp(self):
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super(Ml2DBTestCase, self).setUp()
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self.ctx = context.get_admin_context()
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def _setup_neutron_network(self, network_id, port_ids):
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with self.ctx.session.begin(subtransactions=True):
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self.ctx.session.add(models_v2.Network(id=network_id))
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ports = []
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for port_id in port_ids:
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port = models_v2.Port(id=port_id,
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network_id=network_id,
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mac_address='foo_mac_address',
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admin_state_up=True,
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status='ACTIVE',
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device_id='',
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device_owner='')
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self.ctx.session.add(port)
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ports.append(port)
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return ports
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def _setup_neutron_router(self):
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with self.ctx.session.begin(subtransactions=True):
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router = l3_db.Router()
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self.ctx.session.add(router)
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return router
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def _setup_dvr_binding(self, network_id, port_id, router_id, host_id):
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with self.ctx.session.begin(subtransactions=True):
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record = ml2_models.DVRPortBinding(
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port_id=port_id,
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host=host_id,
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router_id=router_id,
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vif_type=portbindings.VIF_TYPE_UNBOUND,
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vnic_type=portbindings.VNIC_NORMAL,
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cap_port_filter=False,
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status='DOWN')
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self.ctx.session.add(record)
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return record
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def test_ensure_dvr_port_binding_deals_with_db_duplicate(self):
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network_id = 'foo_network_id'
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port_id = 'foo_port_id'
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router_id = 'foo_router_id'
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host_id = 'foo_host_id'
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self._setup_neutron_network(network_id, [port_id])
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self._setup_dvr_binding(network_id, port_id, router_id, host_id)
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with mock.patch.object(query.Query, 'first') as query_first:
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query_first.return_value = []
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with mock.patch.object(ml2_db.LOG, 'debug') as log_trace:
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binding = ml2_db.ensure_dvr_port_binding(
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self.ctx.session, port_id, host_id, router_id)
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self.assertTrue(query_first.called)
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self.assertTrue(log_trace.called)
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self.assertEqual(port_id, binding.port_id)
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def test_ensure_dvr_port_binding(self):
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network_id = 'foo_network_id'
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port_id = 'foo_port_id'
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self._setup_neutron_network(network_id, [port_id])
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router = self._setup_neutron_router()
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ml2_db.ensure_dvr_port_binding(
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self.ctx.session, port_id, 'foo_host', router.id)
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expected = (self.ctx.session.query(ml2_models.DVRPortBinding).
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filter_by(port_id=port_id).one())
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self.assertEqual(expected.port_id, port_id)
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def test_ensure_dvr_port_binding_multiple_bindings(self):
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network_id = 'foo_network_id'
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port_id = 'foo_port_id'
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self._setup_neutron_network(network_id, [port_id])
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router = self._setup_neutron_router()
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ml2_db.ensure_dvr_port_binding(
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self.ctx.session, port_id, 'foo_host_1', router.id)
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ml2_db.ensure_dvr_port_binding(
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self.ctx.session, port_id, 'foo_host_2', router.id)
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bindings = (self.ctx.session.query(ml2_models.DVRPortBinding).
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filter_by(port_id=port_id).all())
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self.assertEqual(2, len(bindings))
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def test_delete_dvr_port_binding(self):
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network_id = 'foo_network_id'
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port_id = 'foo_port_id'
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self._setup_neutron_network(network_id, [port_id])
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router = self._setup_neutron_router()
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binding = self._setup_dvr_binding(
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network_id, port_id, router.id, 'foo_host_id')
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ml2_db.delete_dvr_port_binding(
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self.ctx.session, port_id, 'foo_host_id')
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count = (self.ctx.session.query(ml2_models.DVRPortBinding).
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filter_by(port_id=binding.port_id).count())
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self.assertFalse(count)
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def test_delete_dvr_port_binding_not_found(self):
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ml2_db.delete_dvr_port_binding(
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self.ctx.session, 'foo_port_id', 'foo_host')
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def test_delete_dvr_port_binding_if_stale(self):
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network_id = 'foo_network_id'
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port_id = 'foo_port_id'
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self._setup_neutron_network(network_id, [port_id])
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binding = self._setup_dvr_binding(
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network_id, port_id, None, 'foo_host_id')
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ml2_db.delete_dvr_port_binding_if_stale(self.ctx.session, binding)
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count = (self.ctx.session.query(ml2_models.DVRPortBinding).
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filter_by(port_id=binding.port_id).count())
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self.assertFalse(count)
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def test_get_dvr_port_binding_by_host_not_found(self):
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port = ml2_db.get_dvr_port_binding_by_host(
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self.ctx.session, 'foo_port_id', 'foo_host_id')
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self.assertIsNone(port)
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def test_get_dvr_port_bindings_not_found(self):
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port = ml2_db.get_dvr_port_bindings(self.ctx.session, 'foo_port_id')
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self.assertFalse(len(port))
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def test_get_dvr_port_bindings(self):
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network_id = 'foo_network_id'
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port_id_1 = 'foo_port_id_1'
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port_id_2 = 'foo_port_id_2'
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self._setup_neutron_network(network_id, [port_id_1, port_id_2])
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router = self._setup_neutron_router()
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self._setup_dvr_binding(
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network_id, port_id_1, router.id, 'foo_host_id_1')
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self._setup_dvr_binding(
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network_id, port_id_1, router.id, 'foo_host_id_2')
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ports = ml2_db.get_dvr_port_bindings(self.ctx.session, 'foo_port_id')
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self.assertEqual(2, len(ports))
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