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466 lines
19 KiB
466 lines
19 KiB
# 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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import netaddr
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from neutron_lib.api.definitions import portbindings
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from neutron_lib import constants
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from neutron_lib import context
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from neutron_lib.plugins.ml2 import api
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from oslo_utils import uuidutils
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from sqlalchemy.orm import exc
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from sqlalchemy.orm import query
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from neutron.db import api as db_api
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from neutron.db import db_base_plugin_v2
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from neutron.db.models import l3 as l3_models
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from neutron.db import models_v2
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from neutron.db import segments_db
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from neutron.objects import network as network_obj
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from neutron.objects import ports as port_obj
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from neutron.plugins.ml2 import db as ml2_db
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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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PLUGIN_NAME = 'ml2'
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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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self.setup_coreplugin(PLUGIN_NAME)
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def _setup_neutron_network(self, network_id):
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network_obj.Network(self.ctx, id=network_id).create()
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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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port = port_obj.Port(self.ctx,
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id=port_id,
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network_id=network_id,
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mac_address=netaddr.EUI(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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port.create()
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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 db_api.context_manager.writer.using(self.ctx):
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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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@staticmethod
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def _sort_segments(segments):
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return sorted(segments, key=lambda d: d['segmentation_id'])
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def _create_segments(self, segments, is_seg_dynamic=False,
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network_id=uuidutils.generate_uuid()):
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self._setup_neutron_network(network_id)
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for segment in segments:
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segments_db.add_network_segment(
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self.ctx, network_id, segment,
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is_dynamic=is_seg_dynamic)
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segment['network_id'] = network_id
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net_segments = segments_db.get_network_segments(
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self.ctx, network_id,
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filter_dynamic=is_seg_dynamic)
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net_segments = self._sort_segments(net_segments)
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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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net_id1 = uuidutils.generate_uuid()
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net_id2 = uuidutils.generate_uuid()
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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=net_id1)
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net2segs = self._create_segments(segments2, network_id=net_id2)
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segs = segments_db.get_networks_segments(
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self.ctx, [net_id1, net_id2])
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self.assertEqual(net1segs, self._sort_segments(segs[net_id1]))
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self.assertEqual(net2segs, self._sort_segments(segs[net_id2]))
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def test_get_networks_segments_no_segments(self):
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net_id1 = uuidutils.generate_uuid()
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net_id2 = uuidutils.generate_uuid()
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self._create_segments([], network_id=net_id1)
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self._create_segments([], network_id=net_id2)
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segs = segments_db.get_networks_segments(
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self.ctx, [net_id1, net_id2])
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self.assertEqual([], segs[net_id1])
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self.assertEqual([], segs[net_id2])
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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 = segments_db.get_segment_by_id(self.ctx,
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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 = segments_db.get_segment_by_id(self.ctx,
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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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segments_db.delete_network_segment(self.ctx, segment_uuid)
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# Get segment and verify its empty
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net_segment = segments_db.get_segment_by_id(self.ctx,
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segment_uuid)
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self.assertIsNone(net_segment)
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def test_get_dynamic_segment(self):
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net_id = uuidutils.generate_uuid()
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segment1 = {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(
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[segment1], is_seg_dynamic=True, network_id=net_id)
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segs1 = segments_db.get_dynamic_segment(
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self.ctx, net_id)
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self.assertEqual('vlan', segs1[api.NETWORK_TYPE])
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self.assertEqual('physnet1', segs1[api.PHYSICAL_NETWORK])
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self.assertEqual(1, segs1[api.SEGMENTATION_ID])
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segs2 = segments_db.get_dynamic_segment(
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self.ctx, net_id, physical_network='physnet1')
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self.assertEqual('vlan', segs2[api.NETWORK_TYPE])
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self.assertEqual('physnet1', segs2[api.PHYSICAL_NETWORK])
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self.assertEqual(1, segs2[api.SEGMENTATION_ID])
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segs3 = segments_db.get_dynamic_segment(
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self.ctx, net_id, segmentation_id=1)
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self.assertEqual('vlan', segs3[api.NETWORK_TYPE])
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self.assertEqual('physnet1', segs3[api.PHYSICAL_NETWORK])
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self.assertEqual(1, segs3[api.SEGMENTATION_ID])
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def test_add_port_binding(self):
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network_id = uuidutils.generate_uuid()
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port_id = uuidutils.generate_uuid()
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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, 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 = uuidutils.generate_uuid()
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port_id = uuidutils.generate_uuid()
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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, 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 = uuidutils.generate_uuid()
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port_id = uuidutils.generate_uuid()
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port_id_one = uuidutils.generate_uuid()
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port_id_two = uuidutils.generate_uuid()
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# NOTE(manjeets) to check startswith testcase we
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# need port ids with same prefix
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port_id_one = port_id[:8] + port_id_one[8:]
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port_id_two = port_id[:8] + port_id_two[8:]
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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, port_id[:8])
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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, 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 = uuidutils.generate_uuid()
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port_id = uuidutils.generate_uuid()
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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, 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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with mock.patch(
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'sqlalchemy.orm.query.Query.one',
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side_effect=exc.MultipleResultsFound):
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port = ml2_db.get_port(self.ctx, 'unused')
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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, 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 = uuidutils.generate_uuid()
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port_id = uuidutils.generate_uuid()
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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 = uuidutils.generate_uuid()
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port_id = uuidutils.generate_uuid()
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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,
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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,
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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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self.setup_coreplugin(PLUGIN_NAME)
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def _setup_neutron_network(self, network_id, port_ids):
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with db_api.context_manager.writer.using(self.ctx):
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network_obj.Network(self.ctx, id=network_id).create()
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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 = port_obj.Port(self.ctx,
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id=port_id,
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network_id=network_id,
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mac_address=netaddr.EUI(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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port.create()
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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_models.Router()
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self.ctx.session.add(router)
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return router
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def _setup_distributed_binding(self, network_id,
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port_id, router_id, host_id):
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with db_api.context_manager.writer.using(self.ctx):
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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_distributed_port_binding_deals_with_db_duplicate(self):
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network_id = uuidutils.generate_uuid()
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port_id = uuidutils.generate_uuid()
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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_distributed_binding(network_id, port_id,
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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_distributed_port_binding(
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self.ctx, 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_distributed_port_binding(self):
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network_id = uuidutils.generate_uuid()
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port_id = uuidutils.generate_uuid()
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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_distributed_port_binding(
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self.ctx, 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_distributed_port_binding_multiple_bindings(self):
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network_id = uuidutils.generate_uuid()
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port_id = uuidutils.generate_uuid()
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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_distributed_port_binding(
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self.ctx, port_id, 'foo_host_1', router.id)
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ml2_db.ensure_distributed_port_binding(
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self.ctx, 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_distributed_port_binding_if_stale(self):
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network_id = uuidutils.generate_uuid()
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port_id = uuidutils.generate_uuid()
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self._setup_neutron_network(network_id, [port_id])
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binding = self._setup_distributed_binding(
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network_id, port_id, None, 'foo_host_id')
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ml2_db.delete_distributed_port_binding_if_stale(self.ctx,
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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_distributed_port_binding_by_host_not_found(self):
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port = ml2_db.get_distributed_port_binding_by_host(
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self.ctx, 'foo_port_id', 'foo_host_id')
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self.assertIsNone(port)
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def test_get_distributed_port_bindings_not_found(self):
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port = ml2_db.get_distributed_port_bindings(self.ctx,
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'foo_port_id')
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self.assertFalse(len(port))
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def test_get_distributed_port_bindings(self):
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network_id = uuidutils.generate_uuid()
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port_id_1 = uuidutils.generate_uuid()
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port_id_2 = uuidutils.generate_uuid()
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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_distributed_binding(
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network_id, port_id_1, router.id, 'foo_host_id_1')
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self._setup_distributed_binding(
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network_id, port_id_1, router.id, 'foo_host_id_2')
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ports = ml2_db.get_distributed_port_bindings(self.ctx,
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port_id_1)
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self.assertEqual(2, len(ports))
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def test_distributed_port_binding_deleted_by_port_deletion(self):
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network_id = uuidutils.generate_uuid()
|
|
network_obj.Network(self.ctx, id=network_id).create()
|
|
with db_api.context_manager.writer.using(self.ctx):
|
|
device_owner = constants.DEVICE_OWNER_DVR_INTERFACE
|
|
port = models_v2.Port(
|
|
id='port_id',
|
|
network_id=network_id,
|
|
mac_address='00:11:22:33:44:55',
|
|
admin_state_up=True,
|
|
status=constants.PORT_STATUS_ACTIVE,
|
|
device_id='device_id',
|
|
device_owner=device_owner)
|
|
self.ctx.session.add(port)
|
|
binding_kwarg = {
|
|
'port_id': 'port_id',
|
|
'host': 'host',
|
|
'vif_type': portbindings.VIF_TYPE_UNBOUND,
|
|
'vnic_type': portbindings.VNIC_NORMAL,
|
|
'router_id': 'router_id',
|
|
'status': constants.PORT_STATUS_DOWN
|
|
}
|
|
self.ctx.session.add(models.DistributedPortBinding(
|
|
**binding_kwarg))
|
|
binding_kwarg['host'] = 'another-host'
|
|
self.ctx.session.add(models.DistributedPortBinding(
|
|
**binding_kwarg))
|
|
with warnings.catch_warnings(record=True) as warning_list:
|
|
with db_api.context_manager.writer.using(self.ctx):
|
|
self.ctx.session.delete(port)
|
|
self.assertEqual([], warning_list)
|
|
ports = ml2_db.get_distributed_port_bindings(self.ctx,
|
|
'port_id')
|
|
self.assertEqual(0, len(ports))
|