407 lines
17 KiB
Python
407 lines
17 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 warnings
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import mock
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from neutron_lib import constants
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from oslo_utils import uuidutils
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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 db_base_plugin_v2
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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 driver_api as api
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from neutron.plugins.ml2 import 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):
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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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def _setup_neutron_port(self, network_id, port_id):
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mac_address = db_base_plugin_v2.NeutronDbPluginV2._generate_mac()
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with self.ctx.session.begin(subtransactions=True):
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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=mac_address,
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admin_state_up=True,
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status='DOWN',
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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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return port
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def _setup_neutron_portbinding(self, port_id, vif_type, host):
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with self.ctx.session.begin(subtransactions=True):
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self.ctx.session.add(models.PortBinding(port_id=port_id,
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vif_type=vif_type,
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host=host))
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def _create_segments(self, segments, is_seg_dynamic=False,
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network_id='foo-network-id'):
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self._setup_neutron_network(network_id)
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for segment in segments:
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ml2_db.add_network_segment(
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self.ctx.session, network_id, segment,
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is_dynamic=is_seg_dynamic)
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net_segments = ml2_db.get_network_segments(
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self.ctx.session, network_id,
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filter_dynamic=is_seg_dynamic)
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for segment_index, segment in enumerate(segments):
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self.assertEqual(segment, net_segments[segment_index])
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return net_segments
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def test_network_segments_for_provider_network(self):
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segment = {api.NETWORK_TYPE: 'vlan',
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api.PHYSICAL_NETWORK: 'physnet1',
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api.SEGMENTATION_ID: 1}
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self._create_segments([segment])
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def test_network_segments_is_dynamic_true(self):
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segment = {api.NETWORK_TYPE: 'vlan',
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api.PHYSICAL_NETWORK: 'physnet1',
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api.SEGMENTATION_ID: 1}
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self._create_segments([segment], is_seg_dynamic=True)
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def test_network_segments_for_multiprovider_network(self):
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segments = [{api.NETWORK_TYPE: 'vlan',
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api.PHYSICAL_NETWORK: 'physnet1',
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api.SEGMENTATION_ID: 1},
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{api.NETWORK_TYPE: 'vlan',
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api.PHYSICAL_NETWORK: 'physnet1',
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api.SEGMENTATION_ID: 2}]
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self._create_segments(segments)
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def test_get_networks_segments(self):
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segments1 = [{api.NETWORK_TYPE: 'vlan',
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api.PHYSICAL_NETWORK: 'physnet1',
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api.SEGMENTATION_ID: 1},
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{api.NETWORK_TYPE: 'vlan',
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api.PHYSICAL_NETWORK: 'physnet1',
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api.SEGMENTATION_ID: 2}]
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segments2 = [{api.NETWORK_TYPE: 'vlan',
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api.PHYSICAL_NETWORK: 'physnet1',
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api.SEGMENTATION_ID: 3},
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{api.NETWORK_TYPE: 'vlan',
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api.PHYSICAL_NETWORK: 'physnet1',
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api.SEGMENTATION_ID: 4}]
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net1segs = self._create_segments(segments1, network_id='net1')
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net2segs = self._create_segments(segments2, network_id='net2')
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segs = ml2_db.get_networks_segments(self.ctx.session, ['net1', 'net2'])
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self.assertEqual(net1segs, segs['net1'])
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self.assertEqual(net2segs, segs['net2'])
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def test_get_networks_segments_no_segments(self):
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self._create_segments([], network_id='net1')
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self._create_segments([], network_id='net2')
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segs = ml2_db.get_networks_segments(self.ctx.session, ['net1', 'net2'])
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self.assertEqual([], segs['net1'])
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self.assertEqual([], segs['net2'])
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def test_get_segment_by_id(self):
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segment = {api.NETWORK_TYPE: 'vlan',
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api.PHYSICAL_NETWORK: 'physnet1',
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api.SEGMENTATION_ID: 1}
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net_segment = self._create_segments([segment])[0]
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segment_uuid = net_segment[api.ID]
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net_segment = ml2_db.get_segment_by_id(self.ctx.session, segment_uuid)
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self.assertEqual(segment, net_segment)
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def test_get_segment_by_id_result_not_found(self):
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segment_uuid = uuidutils.generate_uuid()
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net_segment = ml2_db.get_segment_by_id(self.ctx.session, segment_uuid)
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self.assertIsNone(net_segment)
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def test_delete_network_segment(self):
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segment = {api.NETWORK_TYPE: 'vlan',
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api.PHYSICAL_NETWORK: 'physnet1',
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api.SEGMENTATION_ID: 1}
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net_segment = self._create_segments([segment])[0]
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segment_uuid = net_segment[api.ID]
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ml2_db.delete_network_segment(self.ctx.session, segment_uuid)
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# Get segment and verify its empty
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net_segment = ml2_db.get_segment_by_id(self.ctx.session, segment_uuid)
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self.assertIsNone(net_segment)
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def test_add_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)
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self._setup_neutron_port(network_id, port_id)
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port = ml2_db.add_port_binding(self.ctx.session, port_id)
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self.assertEqual(port_id, port.port_id)
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self.assertEqual(portbindings.VIF_TYPE_UNBOUND, port.vif_type)
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def test_get_port_binding_host(self):
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network_id = 'foo-network-id'
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port_id = 'foo-port-id'
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host = 'fake_host'
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vif_type = portbindings.VIF_TYPE_UNBOUND
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self._setup_neutron_network(network_id)
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self._setup_neutron_port(network_id, port_id)
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self._setup_neutron_portbinding(port_id, vif_type, host)
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port_host = ml2_db.get_port_binding_host(self.ctx.session, port_id)
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self.assertEqual(host, port_host)
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def test_get_port_binding_host_multiple_results_found(self):
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network_id = 'foo-network-id'
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port_id = 'foo-port-id'
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port_id_one = 'foo-port-id-one'
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port_id_two = 'foo-port-id-two'
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host = 'fake_host'
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vif_type = portbindings.VIF_TYPE_UNBOUND
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self._setup_neutron_network(network_id)
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self._setup_neutron_port(network_id, port_id_one)
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self._setup_neutron_portbinding(port_id_one, vif_type, host)
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self._setup_neutron_port(network_id, port_id_two)
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self._setup_neutron_portbinding(port_id_two, vif_type, host)
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port_host = ml2_db.get_port_binding_host(self.ctx.session, port_id)
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self.assertIsNone(port_host)
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def test_get_port_binding_host_result_not_found(self):
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port_id = uuidutils.generate_uuid()
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port_host = ml2_db.get_port_binding_host(self.ctx.session, port_id)
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self.assertIsNone(port_host)
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def test_get_port(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)
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self._setup_neutron_port(network_id, port_id)
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port = ml2_db.get_port(self.ctx.session, port_id)
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self.assertEqual(port_id, port.id)
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def test_get_port_multiple_results_found(self):
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network_id = 'foo-network-id'
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port_id = 'foo-port-id'
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port_id_one = 'foo-port-id-one'
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port_id_two = 'foo-port-id-two'
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self._setup_neutron_network(network_id)
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self._setup_neutron_port(network_id, port_id_one)
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self._setup_neutron_port(network_id, port_id_two)
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port = ml2_db.get_port(self.ctx.session, port_id)
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self.assertIsNone(port)
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def test_get_port_result_not_found(self):
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port_id = uuidutils.generate_uuid()
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port = ml2_db.get_port(self.ctx.session, port_id)
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self.assertIsNone(port)
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def test_get_port_from_device_mac(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)
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port = self._setup_neutron_port(network_id, port_id)
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observed_port = ml2_db.get_port_from_device_mac(self.ctx,
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port['mac_address'])
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self.assertEqual(port_id, observed_port.id)
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def test_get_locked_port_and_binding(self):
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network_id = 'foo-network-id'
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port_id = 'foo-port-id'
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host = 'fake_host'
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vif_type = portbindings.VIF_TYPE_UNBOUND
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self._setup_neutron_network(network_id)
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self._setup_neutron_port(network_id, port_id)
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self._setup_neutron_portbinding(port_id, vif_type, host)
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port, binding = ml2_db.get_locked_port_and_binding(self.ctx.session,
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port_id)
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self.assertEqual(port_id, port.id)
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self.assertEqual(port_id, binding.port_id)
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def test_get_locked_port_and_binding_result_not_found(self):
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port_id = uuidutils.generate_uuid()
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port, binding = ml2_db.get_locked_port_and_binding(self.ctx.session,
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port_id)
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self.assertIsNone(port)
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self.assertIsNone(binding)
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class Ml2DvrDBTestCase(testlib_api.SqlTestCase):
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def setUp(self):
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super(Ml2DvrDBTestCase, 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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mac_address = (db_base_plugin_v2.NeutronDbPluginV2.
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_generate_mac())
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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=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 = models.DistributedPortBinding(
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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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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(models.DistributedPortBinding).
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filter_by(port_id=port_id).one())
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self.assertEqual(port_id, expected.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(models.DistributedPortBinding).
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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_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(models.DistributedPortBinding).
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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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def test_dvr_port_binding_deleted_by_port_deletion(self):
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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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device_owner = constants.DEVICE_OWNER_DVR_INTERFACE
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port = models_v2.Port(
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id='port_id',
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network_id='network_id',
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mac_address='00:11:22:33:44:55',
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admin_state_up=True,
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status=constants.PORT_STATUS_ACTIVE,
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device_id='device_id',
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device_owner=device_owner)
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self.ctx.session.add(port)
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binding_kwarg = {
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'port_id': 'port_id',
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'host': 'host',
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'vif_type': portbindings.VIF_TYPE_UNBOUND,
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'vnic_type': portbindings.VNIC_NORMAL,
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'router_id': 'router_id',
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'status': constants.PORT_STATUS_DOWN
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}
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self.ctx.session.add(models.DistributedPortBinding(
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**binding_kwarg))
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binding_kwarg['host'] = 'another-host'
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self.ctx.session.add(models.DistributedPortBinding(
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**binding_kwarg))
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with warnings.catch_warnings(record=True) as warning_list:
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with self.ctx.session.begin(subtransactions=True):
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self.ctx.session.delete(port)
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self.assertEqual([], warning_list)
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ports = ml2_db.get_dvr_port_bindings(self.ctx.session, 'port_id')
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self.assertEqual(0, len(ports))
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