465 lines
19 KiB
Python
465 lines
19 KiB
Python
# Copyright (c) 2014 OpenStack Foundation, all rights reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
|
# implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
import re
|
|
import warnings
|
|
|
|
import mock
|
|
import netaddr
|
|
from neutron_lib.api.definitions import portbindings
|
|
from neutron_lib import constants
|
|
from neutron_lib import context
|
|
from neutron_lib.db import api as db_api
|
|
from neutron_lib.plugins.ml2 import api
|
|
from oslo_utils import uuidutils
|
|
from sqlalchemy.orm import exc
|
|
from sqlalchemy.orm import query
|
|
|
|
from neutron.db import db_base_plugin_v2
|
|
from neutron.db.models import l3 as l3_models
|
|
from neutron.db import segments_db
|
|
from neutron.objects import network as network_obj
|
|
from neutron.objects import ports as port_obj
|
|
from neutron.plugins.ml2 import db as ml2_db
|
|
from neutron.plugins.ml2 import models
|
|
from neutron.tests.unit import testlib_api
|
|
|
|
|
|
PLUGIN_NAME = 'ml2'
|
|
|
|
|
|
class Ml2DBTestCase(testlib_api.SqlTestCase):
|
|
|
|
def setUp(self):
|
|
super(Ml2DBTestCase, self).setUp()
|
|
self.ctx = context.get_admin_context()
|
|
self.setup_coreplugin(PLUGIN_NAME)
|
|
|
|
def _setup_neutron_network(self, network_id):
|
|
network_obj.Network(self.ctx, id=network_id).create()
|
|
|
|
def _setup_neutron_port(self, network_id, port_id):
|
|
mac_address = db_base_plugin_v2.NeutronDbPluginV2._generate_macs()[0]
|
|
port = port_obj.Port(self.ctx,
|
|
id=port_id,
|
|
network_id=network_id,
|
|
mac_address=netaddr.EUI(mac_address),
|
|
admin_state_up=True,
|
|
status='DOWN',
|
|
device_id='',
|
|
device_owner='')
|
|
port.create()
|
|
return port
|
|
|
|
def _setup_neutron_portbinding(self, port_id, vif_type, host,
|
|
status=constants.ACTIVE):
|
|
with db_api.CONTEXT_WRITER.using(self.ctx):
|
|
self.ctx.session.add(models.PortBinding(port_id=port_id,
|
|
vif_type=vif_type,
|
|
host=host,
|
|
status=status))
|
|
|
|
@staticmethod
|
|
def _sort_segments(segments):
|
|
return sorted(segments, key=lambda d: d['segmentation_id'])
|
|
|
|
def _create_segments(self, segments, is_seg_dynamic=False,
|
|
network_id=uuidutils.generate_uuid()):
|
|
self._setup_neutron_network(network_id)
|
|
for segment in segments:
|
|
segments_db.add_network_segment(
|
|
self.ctx, network_id, segment,
|
|
is_dynamic=is_seg_dynamic)
|
|
segment['network_id'] = network_id
|
|
|
|
net_segments = segments_db.get_network_segments(
|
|
self.ctx, network_id,
|
|
filter_dynamic=is_seg_dynamic)
|
|
net_segments = self._sort_segments(net_segments)
|
|
|
|
for segment_index, segment in enumerate(segments):
|
|
self.assertEqual(segment, net_segments[segment_index])
|
|
|
|
return net_segments
|
|
|
|
def test_network_segments_for_provider_network(self):
|
|
segment = {api.NETWORK_TYPE: 'vlan',
|
|
api.PHYSICAL_NETWORK: 'physnet1',
|
|
api.SEGMENTATION_ID: 1}
|
|
self._create_segments([segment])
|
|
|
|
def test_network_segments_is_dynamic_true(self):
|
|
segment = {api.NETWORK_TYPE: 'vlan',
|
|
api.PHYSICAL_NETWORK: 'physnet1',
|
|
api.SEGMENTATION_ID: 1}
|
|
self._create_segments([segment], is_seg_dynamic=True)
|
|
|
|
def test_network_segments_for_multiprovider_network(self):
|
|
segments = [{api.NETWORK_TYPE: 'vlan',
|
|
api.PHYSICAL_NETWORK: 'physnet1',
|
|
api.SEGMENTATION_ID: 1},
|
|
{api.NETWORK_TYPE: 'vlan',
|
|
api.PHYSICAL_NETWORK: 'physnet1',
|
|
api.SEGMENTATION_ID: 2}]
|
|
self._create_segments(segments)
|
|
|
|
def test_get_networks_segments(self):
|
|
net_id1 = uuidutils.generate_uuid()
|
|
net_id2 = uuidutils.generate_uuid()
|
|
segments1 = [{api.NETWORK_TYPE: 'vlan',
|
|
api.PHYSICAL_NETWORK: 'physnet1',
|
|
api.SEGMENTATION_ID: 1},
|
|
{api.NETWORK_TYPE: 'vlan',
|
|
api.PHYSICAL_NETWORK: 'physnet1',
|
|
api.SEGMENTATION_ID: 2}]
|
|
segments2 = [{api.NETWORK_TYPE: 'vlan',
|
|
api.PHYSICAL_NETWORK: 'physnet1',
|
|
api.SEGMENTATION_ID: 3},
|
|
{api.NETWORK_TYPE: 'vlan',
|
|
api.PHYSICAL_NETWORK: 'physnet1',
|
|
api.SEGMENTATION_ID: 4}]
|
|
net1segs = self._create_segments(segments1, network_id=net_id1)
|
|
net2segs = self._create_segments(segments2, network_id=net_id2)
|
|
segs = segments_db.get_networks_segments(
|
|
self.ctx, [net_id1, net_id2])
|
|
self.assertEqual(net1segs, self._sort_segments(segs[net_id1]))
|
|
self.assertEqual(net2segs, self._sort_segments(segs[net_id2]))
|
|
|
|
def test_get_networks_segments_no_segments(self):
|
|
net_id1 = uuidutils.generate_uuid()
|
|
net_id2 = uuidutils.generate_uuid()
|
|
self._create_segments([], network_id=net_id1)
|
|
self._create_segments([], network_id=net_id2)
|
|
segs = segments_db.get_networks_segments(
|
|
self.ctx, [net_id1, net_id2])
|
|
self.assertEqual([], segs[net_id1])
|
|
self.assertEqual([], segs[net_id2])
|
|
|
|
def test_get_segment_by_id(self):
|
|
segment = {api.NETWORK_TYPE: 'vlan',
|
|
api.PHYSICAL_NETWORK: 'physnet1',
|
|
api.SEGMENTATION_ID: 1}
|
|
|
|
net_segment = self._create_segments([segment])[0]
|
|
segment_uuid = net_segment[api.ID]
|
|
|
|
net_segment = segments_db.get_segment_by_id(self.ctx,
|
|
segment_uuid)
|
|
self.assertEqual(segment, net_segment)
|
|
|
|
def test_get_segment_by_id_result_not_found(self):
|
|
segment_uuid = uuidutils.generate_uuid()
|
|
net_segment = segments_db.get_segment_by_id(self.ctx,
|
|
segment_uuid)
|
|
self.assertIsNone(net_segment)
|
|
|
|
def test_delete_network_segment(self):
|
|
segment = {api.NETWORK_TYPE: 'vlan',
|
|
api.PHYSICAL_NETWORK: 'physnet1',
|
|
api.SEGMENTATION_ID: 1}
|
|
|
|
net_segment = self._create_segments([segment])[0]
|
|
segment_uuid = net_segment[api.ID]
|
|
|
|
segments_db.delete_network_segment(self.ctx, segment_uuid)
|
|
# Get segment and verify its empty
|
|
net_segment = segments_db.get_segment_by_id(self.ctx,
|
|
segment_uuid)
|
|
self.assertIsNone(net_segment)
|
|
|
|
def test_get_dynamic_segment(self):
|
|
net_id = uuidutils.generate_uuid()
|
|
segment1 = {api.NETWORK_TYPE: 'vlan',
|
|
api.PHYSICAL_NETWORK: 'physnet1',
|
|
api.SEGMENTATION_ID: 1}
|
|
|
|
self._create_segments(
|
|
[segment1], is_seg_dynamic=True, network_id=net_id)
|
|
|
|
segs1 = segments_db.get_dynamic_segment(
|
|
self.ctx, net_id)
|
|
self.assertEqual('vlan', segs1[api.NETWORK_TYPE])
|
|
self.assertEqual('physnet1', segs1[api.PHYSICAL_NETWORK])
|
|
self.assertEqual(1, segs1[api.SEGMENTATION_ID])
|
|
|
|
segs2 = segments_db.get_dynamic_segment(
|
|
self.ctx, net_id, physical_network='physnet1')
|
|
self.assertEqual('vlan', segs2[api.NETWORK_TYPE])
|
|
self.assertEqual('physnet1', segs2[api.PHYSICAL_NETWORK])
|
|
self.assertEqual(1, segs2[api.SEGMENTATION_ID])
|
|
|
|
segs3 = segments_db.get_dynamic_segment(
|
|
self.ctx, net_id, segmentation_id=1)
|
|
self.assertEqual('vlan', segs3[api.NETWORK_TYPE])
|
|
self.assertEqual('physnet1', segs3[api.PHYSICAL_NETWORK])
|
|
self.assertEqual(1, segs3[api.SEGMENTATION_ID])
|
|
|
|
def test_add_port_binding(self):
|
|
network_id = uuidutils.generate_uuid()
|
|
port_id = uuidutils.generate_uuid()
|
|
self._setup_neutron_network(network_id)
|
|
self._setup_neutron_port(network_id, port_id)
|
|
|
|
port = ml2_db.add_port_binding(self.ctx, port_id)
|
|
self.assertEqual(port_id, port.port_id)
|
|
self.assertEqual(portbindings.VIF_TYPE_UNBOUND, port.vif_type)
|
|
|
|
def test_get_port_binding_host(self):
|
|
network_id = uuidutils.generate_uuid()
|
|
port_id = uuidutils.generate_uuid()
|
|
host = 'fake_host'
|
|
other_host = 'other_fake_host'
|
|
vif_type = portbindings.VIF_TYPE_UNBOUND
|
|
self._setup_neutron_network(network_id)
|
|
self._setup_neutron_port(network_id, port_id)
|
|
self._setup_neutron_portbinding(port_id, vif_type, host)
|
|
self._setup_neutron_portbinding(port_id, vif_type, other_host,
|
|
status=constants.INACTIVE)
|
|
|
|
port_host = ml2_db.get_port_binding_host(self.ctx, port_id)
|
|
self.assertEqual(host, port_host)
|
|
|
|
def test_get_port_binding_host_multiple_results_found(self):
|
|
network_id = uuidutils.generate_uuid()
|
|
port_id = uuidutils.generate_uuid()
|
|
port_id_one = uuidutils.generate_uuid()
|
|
port_id_two = uuidutils.generate_uuid()
|
|
# NOTE(manjeets) to check startswith testcase we
|
|
# need port ids with same prefix
|
|
port_id_one = port_id[:8] + port_id_one[8:]
|
|
port_id_two = port_id[:8] + port_id_two[8:]
|
|
host = 'fake_host'
|
|
vif_type = portbindings.VIF_TYPE_UNBOUND
|
|
self._setup_neutron_network(network_id)
|
|
self._setup_neutron_port(network_id, port_id_one)
|
|
self._setup_neutron_portbinding(port_id_one, vif_type, host)
|
|
self._setup_neutron_port(network_id, port_id_two)
|
|
self._setup_neutron_portbinding(port_id_two, vif_type, host)
|
|
|
|
port_host = ml2_db.get_port_binding_host(self.ctx, port_id[:8])
|
|
self.assertIsNone(port_host)
|
|
|
|
def test_get_port_binding_host_result_not_found(self):
|
|
port_id = uuidutils.generate_uuid()
|
|
|
|
port_host = ml2_db.get_port_binding_host(self.ctx, port_id)
|
|
self.assertIsNone(port_host)
|
|
|
|
def test_get_port(self):
|
|
network_id = uuidutils.generate_uuid()
|
|
port_id = uuidutils.generate_uuid()
|
|
self._setup_neutron_network(network_id)
|
|
self._setup_neutron_port(network_id, port_id)
|
|
|
|
port = ml2_db.get_port(self.ctx, port_id)
|
|
self.assertEqual(port_id, port.id)
|
|
|
|
def test_get_port_multiple_results_found(self):
|
|
with mock.patch(
|
|
'sqlalchemy.orm.query.Query.one',
|
|
side_effect=exc.MultipleResultsFound):
|
|
port = ml2_db.get_port(self.ctx, 'unused')
|
|
self.assertIsNone(port)
|
|
|
|
def test_get_port_result_not_found(self):
|
|
port_id = uuidutils.generate_uuid()
|
|
port = ml2_db.get_port(self.ctx, port_id)
|
|
self.assertIsNone(port)
|
|
|
|
def test_get_port_from_device_mac(self):
|
|
network_id = uuidutils.generate_uuid()
|
|
port_id = uuidutils.generate_uuid()
|
|
self._setup_neutron_network(network_id)
|
|
port = self._setup_neutron_port(network_id, port_id)
|
|
|
|
observed_port = ml2_db.get_port_from_device_mac(self.ctx,
|
|
port['mac_address'])
|
|
self.assertEqual(port_id, observed_port.id)
|
|
|
|
def test_generating_multiple_mac_addresses(self):
|
|
mac_regex = "^([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2})$"
|
|
|
|
macs = db_base_plugin_v2.NeutronDbPluginV2._generate_macs()
|
|
self.assertEqual(1, len(macs))
|
|
self.assertIsNotNone(re.search(mac_regex, macs[0]))
|
|
|
|
macs = db_base_plugin_v2.NeutronDbPluginV2._generate_macs(5)
|
|
self.assertEqual(5, len(macs))
|
|
for mac in macs:
|
|
self.assertIsNotNone(re.search(mac_regex, mac))
|
|
|
|
|
|
class Ml2DvrDBTestCase(testlib_api.SqlTestCase):
|
|
|
|
def setUp(self):
|
|
super(Ml2DvrDBTestCase, self).setUp()
|
|
self.ctx = context.get_admin_context()
|
|
self.setup_coreplugin(PLUGIN_NAME)
|
|
|
|
def _setup_neutron_network(self, network_id, port_ids):
|
|
with db_api.CONTEXT_WRITER.using(self.ctx):
|
|
network_obj.Network(self.ctx, id=network_id).create()
|
|
ports = []
|
|
for port_id in port_ids:
|
|
mac_address = (db_base_plugin_v2.NeutronDbPluginV2.
|
|
_generate_macs()[0])
|
|
port = port_obj.Port(self.ctx,
|
|
id=port_id,
|
|
network_id=network_id,
|
|
mac_address=netaddr.EUI(mac_address),
|
|
admin_state_up=True,
|
|
status='ACTIVE',
|
|
device_id='',
|
|
device_owner='')
|
|
port.create()
|
|
ports.append(port)
|
|
return ports
|
|
|
|
def _setup_neutron_router(self):
|
|
with self.ctx.session.begin(subtransactions=True):
|
|
router = l3_models.Router()
|
|
self.ctx.session.add(router)
|
|
return router
|
|
|
|
def _setup_distributed_binding(self, network_id,
|
|
port_id, router_id, host_id):
|
|
with db_api.CONTEXT_WRITER.using(self.ctx):
|
|
record = models.DistributedPortBinding(
|
|
port_id=port_id,
|
|
host=host_id,
|
|
router_id=router_id,
|
|
vif_type=portbindings.VIF_TYPE_UNBOUND,
|
|
vnic_type=portbindings.VNIC_NORMAL,
|
|
status='DOWN')
|
|
self.ctx.session.add(record)
|
|
return record
|
|
|
|
def test_ensure_distributed_port_binding_deals_with_db_duplicate(self):
|
|
network_id = uuidutils.generate_uuid()
|
|
port_id = uuidutils.generate_uuid()
|
|
router_id = 'foo_router_id'
|
|
host_id = 'foo_host_id'
|
|
self._setup_neutron_network(network_id, [port_id])
|
|
self._setup_distributed_binding(network_id, port_id,
|
|
router_id, host_id)
|
|
with mock.patch.object(query.Query, 'first') as query_first:
|
|
query_first.return_value = []
|
|
with mock.patch.object(ml2_db.LOG, 'debug') as log_trace:
|
|
binding = ml2_db.ensure_distributed_port_binding(
|
|
self.ctx, port_id, host_id, router_id)
|
|
self.assertTrue(query_first.called)
|
|
self.assertTrue(log_trace.called)
|
|
self.assertEqual(port_id, binding.port_id)
|
|
|
|
def test_ensure_distributed_port_binding(self):
|
|
network_id = uuidutils.generate_uuid()
|
|
port_id = uuidutils.generate_uuid()
|
|
self._setup_neutron_network(network_id, [port_id])
|
|
router = self._setup_neutron_router()
|
|
ml2_db.ensure_distributed_port_binding(
|
|
self.ctx, port_id, 'foo_host', router.id)
|
|
expected = (self.ctx.session.query(models.DistributedPortBinding).
|
|
filter_by(port_id=port_id).one())
|
|
self.assertEqual(port_id, expected.port_id)
|
|
|
|
def test_ensure_distributed_port_binding_multiple_bindings(self):
|
|
network_id = uuidutils.generate_uuid()
|
|
port_id = uuidutils.generate_uuid()
|
|
self._setup_neutron_network(network_id, [port_id])
|
|
router = self._setup_neutron_router()
|
|
ml2_db.ensure_distributed_port_binding(
|
|
self.ctx, port_id, 'foo_host_1', router.id)
|
|
ml2_db.ensure_distributed_port_binding(
|
|
self.ctx, port_id, 'foo_host_2', router.id)
|
|
bindings = (self.ctx.session.query(models.DistributedPortBinding).
|
|
filter_by(port_id=port_id).all())
|
|
self.assertEqual(2, len(bindings))
|
|
|
|
def test_delete_distributed_port_binding_if_stale(self):
|
|
network_id = uuidutils.generate_uuid()
|
|
port_id = uuidutils.generate_uuid()
|
|
self._setup_neutron_network(network_id, [port_id])
|
|
binding = self._setup_distributed_binding(
|
|
network_id, port_id, None, 'foo_host_id')
|
|
|
|
ml2_db.delete_distributed_port_binding_if_stale(self.ctx,
|
|
binding)
|
|
count = (self.ctx.session.query(models.DistributedPortBinding).
|
|
filter_by(port_id=binding.port_id).count())
|
|
self.assertFalse(count)
|
|
|
|
def test_get_distributed_port_binding_by_host_not_found(self):
|
|
port = ml2_db.get_distributed_port_binding_by_host(
|
|
self.ctx, 'foo_port_id', 'foo_host_id')
|
|
self.assertIsNone(port)
|
|
|
|
def test_get_distributed_port_bindings_not_found(self):
|
|
port = ml2_db.get_distributed_port_bindings(self.ctx,
|
|
'foo_port_id')
|
|
self.assertFalse(len(port))
|
|
|
|
def test_get_distributed_port_bindings(self):
|
|
network_id = uuidutils.generate_uuid()
|
|
port_id_1 = uuidutils.generate_uuid()
|
|
port_id_2 = uuidutils.generate_uuid()
|
|
self._setup_neutron_network(network_id, [port_id_1, port_id_2])
|
|
router = self._setup_neutron_router()
|
|
self._setup_distributed_binding(
|
|
network_id, port_id_1, router.id, 'foo_host_id_1')
|
|
self._setup_distributed_binding(
|
|
network_id, port_id_1, router.id, 'foo_host_id_2')
|
|
ports = ml2_db.get_distributed_port_bindings(self.ctx,
|
|
port_id_1)
|
|
self.assertEqual(2, len(ports))
|
|
|
|
def test_distributed_port_binding_deleted_by_port_deletion(self):
|
|
network_id = uuidutils.generate_uuid()
|
|
network_obj.Network(self.ctx, id=network_id).create()
|
|
device_owner = constants.DEVICE_OWNER_DVR_INTERFACE
|
|
port = port_obj.Port(
|
|
self.ctx,
|
|
id=uuidutils.generate_uuid(),
|
|
network_id=network_id,
|
|
mac_address=netaddr.EUI('00-11-22-33-44-55'),
|
|
admin_state_up=True,
|
|
status=constants.PORT_STATUS_ACTIVE,
|
|
device_id='device_id',
|
|
device_owner=device_owner)
|
|
port.create()
|
|
port_obj.DistributedPortBinding(
|
|
self.ctx,
|
|
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).create()
|
|
port_obj.DistributedPortBinding(
|
|
self.ctx,
|
|
port_id=port.id,
|
|
host='another-host',
|
|
vif_type=portbindings.VIF_TYPE_UNBOUND,
|
|
vnic_type=portbindings.VNIC_NORMAL,
|
|
router_id='router_id',
|
|
status=constants.PORT_STATUS_DOWN).create()
|
|
with warnings.catch_warnings(record=True) as warning_list:
|
|
port.delete()
|
|
self.assertEqual(
|
|
[], warning_list,
|
|
'Warnings: %s' % ';'.join([str(w) for w in warning_list]))
|
|
ports = ml2_db.get_distributed_port_bindings(self.ctx,
|
|
port.id)
|
|
self.assertEqual(0, len(ports))
|