openstack
/
neutron
Code Issues Proposed changes
neutron/neutron/tests/unit/plugins/ml2/test_plugin.py

1880 lines
86 KiB
Python
Raw Blame History

# Copyright (c) 2013 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 functools
import uuid
import fixtures
import mock
import six
import testtools
import webob
from oslo_db import exception as db_exc
from oslo_utils import uuidutils
from sqlalchemy.orm import exc as sqla_exc
from neutron._i18n import _
from neutron.callbacks import registry
from neutron.common import constants
from neutron.common import exceptions as exc
from neutron.common import utils
from neutron import context
from neutron.db import agents_db
from neutron.db import api as db_api
from neutron.db import db_base_plugin_v2 as base_plugin
from neutron.db import l3_db
from neutron.db import models_v2
from neutron.extensions import availability_zone as az_ext
from neutron.extensions import external_net
from neutron.extensions import multiprovidernet as mpnet
from neutron.extensions import portbindings
from neutron.extensions import providernet as pnet
from neutron import manager
from neutron.plugins.common import constants as p_const
from neutron.plugins.ml2.common import exceptions as ml2_exc
from neutron.plugins.ml2 import config
from neutron.plugins.ml2 import db as ml2_db
from neutron.plugins.ml2 import driver_api
from neutron.plugins.ml2 import driver_context
from neutron.plugins.ml2.drivers import type_vlan
from neutron.plugins.ml2 import models
from neutron.plugins.ml2 import plugin as ml2_plugin
from neutron.services.qos import qos_consts
from neutron.tests import base
from neutron.tests.unit import _test_extension_portbindings as test_bindings
from neutron.tests.unit.agent import test_securitygroups_rpc as test_sg_rpc
from neutron.tests.unit.db import test_allowedaddresspairs_db as test_pair
from neutron.tests.unit.db import test_db_base_plugin_v2 as test_plugin
from neutron.tests.unit.db import test_ipam_pluggable_backend as test_ipam
from neutron.tests.unit.extensions import test_extra_dhcp_opt as test_dhcpopts
from neutron.tests.unit.plugins.ml2.drivers import mechanism_logger as \
mech_logger
from neutron.tests.unit.plugins.ml2.drivers import mechanism_test as mech_test
config.cfg.CONF.import_opt('network_vlan_ranges',
'neutron.plugins.ml2.drivers.type_vlan',
group='ml2_type_vlan')
PLUGIN_NAME = 'neutron.plugins.ml2.plugin.Ml2Plugin'
DEVICE_OWNER_COMPUTE = constants.DEVICE_OWNER_COMPUTE_PREFIX + 'fake'
HOST = 'fake_host'
# TODO(marun) - Move to somewhere common for reuse
class PluginConfFixture(fixtures.Fixture):
"""Plugin configuration shared across the unit and functional tests."""
def __init__(self, plugin_name, parent_setup=None):
super(PluginConfFixture, self).__init__()
self.plugin_name = plugin_name
self.parent_setup = parent_setup
def _setUp(self):
if self.parent_setup:
self.parent_setup()
class Ml2ConfFixture(PluginConfFixture):
def __init__(self, parent_setup=None):
super(Ml2ConfFixture, self).__init__(PLUGIN_NAME, parent_setup)
class Ml2PluginV2TestCase(test_plugin.NeutronDbPluginV2TestCase):
_mechanism_drivers = ['logger', 'test']
l3_plugin = ('neutron.tests.unit.extensions.test_l3.'
'TestL3NatServicePlugin')
def setup_parent(self):
"""Perform parent setup with the common plugin configuration class."""
service_plugins = {'l3_plugin_name': self.l3_plugin}
# Ensure that the parent setup can be called without arguments
# by the common configuration setUp.
parent_setup = functools.partial(
super(Ml2PluginV2TestCase, self).setUp,
plugin=PLUGIN_NAME,
service_plugins=service_plugins,
)
self.useFixture(Ml2ConfFixture(parent_setup))
self.port_create_status = 'DOWN'
def setUp(self):
# Enable the test mechanism driver to ensure that
# we can successfully call through to all mechanism
# driver apis.
config.cfg.CONF.set_override('mechanism_drivers',
self._mechanism_drivers,
group='ml2')
self.physnet = 'physnet1'
self.vlan_range = '1:100'
self.vlan_range2 = '200:300'
self.physnet2 = 'physnet2'
self.phys_vrange = ':'.join([self.physnet, self.vlan_range])
self.phys2_vrange = ':'.join([self.physnet2, self.vlan_range2])
config.cfg.CONF.set_override('network_vlan_ranges',
[self.phys_vrange, self.phys2_vrange],
group='ml2_type_vlan')
self.setup_parent()
self.driver = ml2_plugin.Ml2Plugin()
self.context = context.get_admin_context()
class TestMl2BulkToggleWithoutBulkless(Ml2PluginV2TestCase):
_mechanism_drivers = ['logger', 'test']
def test_bulk_enabled_with_bulk_drivers(self):
self.assertFalse(self._skip_native_bulk)
class TestMl2SupportedQosRuleTypes(Ml2PluginV2TestCase):
def test_empty_driver_list(self, *mocks):
mech_drivers_mock = mock.PropertyMock(return_value=[])
with mock.patch.object(self.driver.mechanism_manager,
'ordered_mech_drivers',
new_callable=mech_drivers_mock):
self.assertEqual(
[], self.driver.mechanism_manager.supported_qos_rule_types)
def test_no_rule_types_in_common(self):
self.assertEqual(
[], self.driver.mechanism_manager.supported_qos_rule_types)
@mock.patch.object(mech_logger.LoggerMechanismDriver,
'supported_qos_rule_types',
new_callable=mock.PropertyMock,
create=True)
@mock.patch.object(mech_test.TestMechanismDriver,
'supported_qos_rule_types',
new_callable=mock.PropertyMock,
create=True)
def test_rule_type_in_common(self, *mocks):
# make sure both plugins have the same supported qos rule types
for mock_ in mocks:
mock_.return_value = qos_consts.VALID_RULE_TYPES
self.assertEqual(
qos_consts.VALID_RULE_TYPES,
self.driver.mechanism_manager.supported_qos_rule_types)
@mock.patch.object(mech_test.TestMechanismDriver,
'supported_qos_rule_types',
new_callable=mock.PropertyMock,
return_value=qos_consts.VALID_RULE_TYPES,
create=True)
@mock.patch.object(mech_logger.LoggerMechanismDriver,
'_supports_port_binding',
new_callable=mock.PropertyMock,
return_value=False)
def test_rule_types_with_driver_that_does_not_implement_binding(self,
*mocks):
self.assertEqual(
qos_consts.VALID_RULE_TYPES,
self.driver.mechanism_manager.supported_qos_rule_types)
class TestMl2BasicGet(test_plugin.TestBasicGet,
Ml2PluginV2TestCase):
pass
class TestMl2V2HTTPResponse(test_plugin.TestV2HTTPResponse,
Ml2PluginV2TestCase):
pass
class TestMl2NetworksV2(test_plugin.TestNetworksV2,
Ml2PluginV2TestCase):
def setUp(self, plugin=None):
super(TestMl2NetworksV2, self).setUp()
# provider networks
self.pnets = [{'name': 'net1',
pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'physnet1',
pnet.SEGMENTATION_ID: 1,
'tenant_id': 'tenant_one'},
{'name': 'net2',
pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'physnet2',
pnet.SEGMENTATION_ID: 210,
'tenant_id': 'tenant_one'},
{'name': 'net3',
pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'physnet2',
pnet.SEGMENTATION_ID: 220,
'tenant_id': 'tenant_one'}
]
# multiprovider networks
self.mp_nets = [{'name': 'net4',
mpnet.SEGMENTS:
[{pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'physnet2',
pnet.SEGMENTATION_ID: 1},
{pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'physnet2',
pnet.SEGMENTATION_ID: 202}],
'tenant_id': 'tenant_one'}
]
self.nets = self.mp_nets + self.pnets
def test_port_delete_helper_tolerates_failure(self):
plugin = manager.NeutronManager.get_plugin()
with mock.patch.object(plugin, "delete_port",
side_effect=exc.PortNotFound(port_id="123")):
plugin._delete_ports(mock.MagicMock(), [mock.MagicMock()])
with mock.patch.object(plugin, "delete_port",
side_effect=sqla_exc.ObjectDeletedError(None)):
plugin._delete_ports(mock.MagicMock(), [mock.MagicMock()])
def test_subnet_delete_helper_tolerates_failure(self):
plugin = manager.NeutronManager.get_plugin()
with mock.patch.object(plugin, "delete_subnet",
side_effect=exc.SubnetNotFound(subnet_id="1")):
plugin._delete_subnets(mock.MagicMock(), [mock.MagicMock()])
with mock.patch.object(plugin, "delete_subnet",
side_effect=sqla_exc.ObjectDeletedError(None)):
plugin._delete_subnets(mock.MagicMock(), [mock.MagicMock()])
def _create_and_verify_networks(self, networks):
for net_idx, net in enumerate(networks):
# create
req = self.new_create_request('networks',
{'network': net})
# verify
network = self.deserialize(self.fmt,
req.get_response(self.api))['network']
if mpnet.SEGMENTS not in net:
for k, v in six.iteritems(net):
self.assertEqual(net[k], network[k])
self.assertNotIn(mpnet.SEGMENTS, network)
else:
segments = network[mpnet.SEGMENTS]
expected_segments = net[mpnet.SEGMENTS]
self.assertEqual(len(expected_segments), len(segments))
for expected, actual in zip(expected_segments, segments):
self.assertEqual(expected, actual)
def _lookup_network_by_segmentation_id(self, seg_id, num_expected_nets):
params_str = "%s=%s" % (pnet.SEGMENTATION_ID, seg_id)
net_req = self.new_list_request('networks', None,
params=params_str)
networks = self.deserialize(self.fmt, net_req.get_response(self.api))
if num_expected_nets:
self.assertIsNotNone(networks)
self.assertEqual(num_expected_nets, len(networks['networks']))
else:
self.assertIsNone(networks)
return networks
def test_list_networks_with_segmentation_id(self):
self._create_and_verify_networks(self.pnets)
# verify we can find the network that we expect
lookup_vlan_id = 1
expected_net = [n for n in self.pnets
if n[pnet.SEGMENTATION_ID] == lookup_vlan_id].pop()
networks = self._lookup_network_by_segmentation_id(lookup_vlan_id, 1)
# verify all provider attributes
network = networks['networks'][0]
for attr in pnet.ATTRIBUTES:
self.assertEqual(expected_net[attr], network[attr])
def test_list_mpnetworks_with_segmentation_id(self):
self._create_and_verify_networks(self.nets)
# get all networks with seg_id=1 (including multisegment networks)
lookup_vlan_id = 1
networks = self._lookup_network_by_segmentation_id(lookup_vlan_id, 2)
# get the mpnet
networks = [n for n in networks['networks'] if mpnet.SEGMENTS in n]
network = networks.pop()
# verify attributes of the looked up item
segments = network[mpnet.SEGMENTS]
expected_segments = self.mp_nets[0][mpnet.SEGMENTS]
self.assertEqual(len(expected_segments), len(segments))
for expected, actual in zip(expected_segments, segments):
self.assertEqual(expected, actual)
def test_create_network_segment_allocation_fails(self):
plugin = manager.NeutronManager.get_plugin()
with mock.patch.object(
plugin.type_manager, 'create_network_segments',
side_effect=db_exc.RetryRequest(ValueError())
) as f:
data = {'network': {'tenant_id': 'sometenant', 'name': 'dummy',
'admin_state_up': True, 'shared': False}}
req = self.new_create_request('networks', data)
res = req.get_response(self.api)
self.assertEqual(500, res.status_int)
self.assertEqual(db_api.MAX_RETRIES + 1, f.call_count)
class TestExternalNetwork(Ml2PluginV2TestCase):
def _create_external_network(self):
data = {'network': {'name': 'net1',
'router:external': 'True',
'tenant_id': 'tenant_one'}}
network_req = self.new_create_request('networks', data)
network = self.deserialize(self.fmt,
network_req.get_response(self.api))
return network
def test_external_network_type_none(self):
config.cfg.CONF.set_default('external_network_type',
None,
group='ml2')
network = self._create_external_network()
# For external network, expected network type to be
# tenant_network_types which is by default 'local'.
self.assertEqual(p_const.TYPE_LOCAL,
network['network'][pnet.NETWORK_TYPE])
# No physical network specified, expected 'None'.
self.assertIsNone(network['network'][pnet.PHYSICAL_NETWORK])
# External network will not have a segmentation id.
self.assertIsNone(network['network'][pnet.SEGMENTATION_ID])
# External network will not have multiple segments.
self.assertNotIn(mpnet.SEGMENTS, network['network'])
def test_external_network_type_vlan(self):
config.cfg.CONF.set_default('external_network_type',
p_const.TYPE_VLAN,
group='ml2')
network = self._create_external_network()
# For external network, expected network type to be 'vlan'.
self.assertEqual(p_const.TYPE_VLAN,
network['network'][pnet.NETWORK_TYPE])
# Physical network is expected.
self.assertIsNotNone(network['network'][pnet.PHYSICAL_NETWORK])
# External network will have a segmentation id.
self.assertIsNotNone(network['network'][pnet.SEGMENTATION_ID])
# External network will not have multiple segments.
self.assertNotIn(mpnet.SEGMENTS, network['network'])
class TestMl2NetworksWithVlanTransparencyAndMTU(TestMl2NetworksV2):
def setUp(self, plugin=None):
config.cfg.CONF.set_override('path_mtu', 1000, group='ml2')
config.cfg.CONF.set_override('segment_mtu', 1000, group='ml2')
config.cfg.CONF.set_override('advertise_mtu', True)
config.cfg.CONF.set_override('vlan_transparent', True)
super(TestMl2NetworksWithVlanTransparencyAndMTU, self).setUp(plugin)
def test_create_network_vlan_transparent_and_mtu(self):
data = {'network': {'name': 'net1',
mpnet.SEGMENTS:
[{pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'physnet1'}],
'tenant_id': 'tenant_one'}}
network_req = self.new_create_request('networks', data)
res = network_req.get_response(self.api)
self.assertEqual(201, res.status_int)
network = self.deserialize(self.fmt, res)['network']
self.assertEqual(network['mtu'], 1000)
self.assertIn('vlan_transparent', network)
class TestMl2NetworksWithAvailabilityZone(TestMl2NetworksV2):
def test_create_network_availability_zone(self):
az_hints = ['az1', 'az2']
data = {'network': {'name': 'net1',
az_ext.AZ_HINTS: az_hints,
'tenant_id': 'tenant_one'}}
with mock.patch.object(agents_db.AgentAvailabilityZoneMixin,
'validate_availability_zones'):
network_req = self.new_create_request('networks', data)
res = network_req.get_response(self.api)
self.assertEqual(201, res.status_int)
network = self.deserialize(self.fmt, res)['network']
self.assertEqual(az_hints, network[az_ext.AZ_HINTS])
class TestMl2SubnetsV2(test_plugin.TestSubnetsV2,
Ml2PluginV2TestCase):
def test_delete_subnet_race_with_dhcp_port_creation(self):
with self.network() as network:
with self.subnet(network=network) as subnet:
subnet_id = subnet['subnet']['id']
attempt = [0]
def check_and_create_ports(context, subnet_id):
"""A method to emulate race condition.
Adds dhcp port in the middle of subnet delete
"""
if attempt[0] > 0:
return False
attempt[0] += 1
data = {'port': {'network_id': network['network']['id'],
'tenant_id':
network['network']['tenant_id'],
'name': 'port1',
'admin_state_up': 1,
'device_owner':
constants.DEVICE_OWNER_DHCP,
'fixed_ips': [{'subnet_id': subnet_id}]}}
port_req = self.new_create_request('ports', data)
port_res = port_req.get_response(self.api)
self.assertEqual(201, port_res.status_int)
return (context.session.query(models_v2.IPAllocation).
filter_by(subnet_id=subnet_id).
join(models_v2.Port).first())
plugin = manager.NeutronManager.get_plugin()
# we mock _subnet_check_ip_allocations with method
# that creates DHCP port 'in the middle' of subnet_delete
# causing retry this way subnet is deleted on the
# second attempt
with mock.patch.object(plugin, '_subnet_check_ip_allocations',
side_effect=check_and_create_ports):
req = self.new_delete_request('subnets', subnet_id)
res = req.get_response(self.api)
self.assertEqual(204, res.status_int)
class TestMl2DbOperationBounds(test_plugin.DbOperationBoundMixin,
Ml2PluginV2TestCase):
"""Test cases to assert constant query count for list operations.
These test cases assert that an increase in the number of objects
does not result in an increase of the number of db operations. All
database lookups during a list operation should be performed in bulk
so the number of queries required for 2 objects instead of 1 should
stay the same.
"""
def make_network(self):
return self._make_network(self.fmt, 'name', True)
def make_subnet(self):
net = self.make_network()
setattr(self, '_subnet_count', getattr(self, '_subnet_count', 0) + 1)
cidr = '1.%s.0.0/24' % self._subnet_count
return self._make_subnet(self.fmt, net, None, cidr)
def make_port(self):
net = self.make_network()
return self._make_port(self.fmt, net['network']['id'])
def test_network_list_queries_constant(self):
self._assert_object_list_queries_constant(self.make_network,
'networks')
def test_subnet_list_queries_constant(self):
self._assert_object_list_queries_constant(self.make_subnet, 'subnets')
def test_port_list_queries_constant(self):
self._assert_object_list_queries_constant(self.make_port, 'ports')
class TestMl2PortsV2(test_plugin.TestPortsV2, Ml2PluginV2TestCase):
def test_update_port_status_build(self):
with self.port() as port:
self.assertEqual('DOWN', port['port']['status'])
self.assertEqual('DOWN', self.port_create_status)
def test_update_port_status_short_id(self):
ctx = context.get_admin_context()
plugin = manager.NeutronManager.get_plugin()
with self.port() as port:
with mock.patch.object(ml2_db, 'get_binding_levels',
return_value=[]) as mock_gbl:
port_id = port['port']['id']
short_id = port_id[:11]
plugin.update_port_status(ctx, short_id, 'UP')
mock_gbl.assert_called_once_with(mock.ANY, port_id, mock.ANY)
def test_update_port_fixed_ip_changed(self):
ctx = context.get_admin_context()
plugin = manager.NeutronManager.get_plugin()
with self.port() as port, mock.patch.object(
plugin.notifier,
'security_groups_member_updated') as sg_member_update:
port['port']['fixed_ips'][0]['ip_address'] = '10.0.0.3'
plugin.update_port(ctx, port['port']['id'], port)
self.assertTrue(sg_member_update.called)
def test_update_port_status_with_network(self):
ctx = context.get_admin_context()
plugin = manager.NeutronManager.get_plugin()
with self.port() as port:
net = plugin.get_network(ctx, port['port']['network_id'])
with mock.patch.object(plugin, 'get_network') as get_net:
plugin.update_port_status(ctx, port['port']['id'], 'UP',
network=net)
self.assertFalse(get_net.called)
def test_update_port_mac(self):
self.check_update_port_mac(
host_arg={portbindings.HOST_ID: HOST},
arg_list=(portbindings.HOST_ID,))
def test_update_non_existent_port(self):
ctx = context.get_admin_context()
plugin = manager.NeutronManager.get_plugin()
data = {'port': {'admin_state_up': False}}
self.assertRaises(exc.PortNotFound, plugin.update_port, ctx,
'invalid-uuid', data)
def test_delete_non_existent_port(self):
ctx = context.get_admin_context()
plugin = manager.NeutronManager.get_plugin()
with mock.patch.object(ml2_plugin.LOG, 'debug') as log_debug:
plugin.delete_port(ctx, 'invalid-uuid', l3_port_check=False)
log_debug.assert_has_calls([
mock.call(_("Deleting port %s"), 'invalid-uuid'),
mock.call(_("The port '%s' was deleted"), 'invalid-uuid')
])
def test_l3_cleanup_on_net_delete(self):
l3plugin = manager.NeutronManager.get_service_plugins().get(
p_const.L3_ROUTER_NAT)
kwargs = {'arg_list': (external_net.EXTERNAL,),
external_net.EXTERNAL: True}
with self.network(**kwargs) as n:
with self.subnet(network=n, cidr='200.0.0.0/22'):
l3plugin.create_floatingip(
context.get_admin_context(),
{'floatingip': {'floating_network_id': n['network']['id'],
'tenant_id': n['network']['tenant_id']}}
)
self._delete('networks', n['network']['id'])
flips = l3plugin.get_floatingips(context.get_admin_context())
self.assertFalse(flips)
def test_create_ports_bulk_port_binding_failure(self):
ctx = context.get_admin_context()
with self.network() as net:
plugin = manager.NeutronManager.get_plugin()
with mock.patch.object(plugin, '_bind_port_if_needed',
side_effect=ml2_exc.MechanismDriverError(
method='create_port_bulk')) as _bind_port_if_needed:
res = self._create_port_bulk(self.fmt, 2, net['network']['id'],
'test', True, context=ctx)
self.assertTrue(_bind_port_if_needed.called)
# We expect a 500 as we injected a fault in the plugin
self._validate_behavior_on_bulk_failure(
res, 'ports', webob.exc.HTTPServerError.code)
def test_create_ports_bulk_with_sec_grp(self):
ctx = context.get_admin_context()
plugin = manager.NeutronManager.get_plugin()
with self.network() as net,\
mock.patch.object(plugin.notifier,
'security_groups_member_updated') as m_upd,\
mock.patch.object(plugin.notifier,
'security_groups_provider_updated') as p_upd:
res = self._create_port_bulk(self.fmt, 3, net['network']['id'],
'test', True, context=ctx)
ports = self.deserialize(self.fmt, res)
used_sg = ports['ports'][0]['security_groups']
m_upd.assert_called_once_with(ctx, used_sg)
self.assertFalse(p_upd.called)
def _check_security_groups_provider_updated_args(self, p_upd_mock, net_id):
query_params = "network_id=%s" % net_id
network_ports = self._list('ports', query_params=query_params)
network_ports_ids = [port['id'] for port in network_ports['ports']]
self.assertTrue(p_upd_mock.called)
p_upd_args = p_upd_mock.call_args
ports_ids = p_upd_args[0][1]
self.assertEqual(sorted(network_ports_ids), sorted(ports_ids))
def test_create_ports_bulk_with_sec_grp_member_provider_update(self):
ctx = context.get_admin_context()
plugin = manager.NeutronManager.get_plugin()
with self.network() as net,\
mock.patch.object(plugin.notifier,
'security_groups_member_updated') as m_upd,\
mock.patch.object(plugin.notifier,
'security_groups_provider_updated') as p_upd:
net_id = net['network']['id']
data = [{
'network_id': net_id,
'tenant_id': self._tenant_id
},
{
'network_id': net_id,
'tenant_id': self._tenant_id,
'device_owner': constants.DEVICE_OWNER_DHCP
}
]
res = self._create_bulk_from_list(self.fmt, 'port',
data, context=ctx)
ports = self.deserialize(self.fmt, res)
used_sg = ports['ports'][0]['security_groups']
m_upd.assert_called_once_with(ctx, used_sg)
self._check_security_groups_provider_updated_args(p_upd, net_id)
m_upd.reset_mock()
p_upd.reset_mock()
data[0]['device_owner'] = constants.DEVICE_OWNER_DHCP
self._create_bulk_from_list(self.fmt, 'port',
data, context=ctx)
self.assertFalse(m_upd.called)
self._check_security_groups_provider_updated_args(p_upd, net_id)
def test_create_ports_bulk_with_sec_grp_provider_update_ipv6(self):
ctx = context.get_admin_context()
plugin = manager.NeutronManager.get_plugin()
fake_prefix = '2001:db8::/64'
fake_gateway = 'fe80::1'
with self.network() as net:
with self.subnet(net,
gateway_ip=fake_gateway,
cidr=fake_prefix,
ip_version=6) as snet_v6,\
mock.patch.object(
plugin.notifier,
'security_groups_member_updated') as m_upd,\
mock.patch.object(
plugin.notifier,
'security_groups_provider_updated') as p_upd:
net_id = net['network']['id']
data = [{
'network_id': net_id,
'tenant_id': self._tenant_id,
'fixed_ips': [{'subnet_id': snet_v6['subnet']['id']}],
'device_owner': constants.DEVICE_OWNER_ROUTER_INTF
}
]
self._create_bulk_from_list(self.fmt, 'port',
data, context=ctx)
self.assertFalse(m_upd.called)
self._check_security_groups_provider_updated_args(
p_upd, net_id)
def test_delete_port_no_notify_in_disassociate_floatingips(self):
ctx = context.get_admin_context()
plugin = manager.NeutronManager.get_plugin()
l3plugin = manager.NeutronManager.get_service_plugins().get(
p_const.L3_ROUTER_NAT)
with self.port() as port,\
mock.patch.object(
l3plugin,
'disassociate_floatingips') as disassociate_floatingips,\
mock.patch.object(registry, 'notify') as notify:
port_id = port['port']['id']
plugin.delete_port(ctx, port_id)
# check that no notification was requested while under
# transaction
disassociate_floatingips.assert_has_calls([
mock.call(ctx, port_id, do_notify=False)
])
# check that notifier was still triggered
self.assertTrue(notify.call_counts)
def test_check_if_compute_port_serviced_by_dvr(self):
self.assertTrue(utils.is_dvr_serviced(DEVICE_OWNER_COMPUTE))
def test_check_if_lbaas_vip_port_serviced_by_dvr(self):
self.assertTrue(utils.is_dvr_serviced(
constants.DEVICE_OWNER_LOADBALANCER))
def test_check_if_lbaasv2_vip_port_serviced_by_dvr(self):
self.assertTrue(utils.is_dvr_serviced(
constants.DEVICE_OWNER_LOADBALANCERV2))
def test_check_if_dhcp_port_serviced_by_dvr(self):
self.assertTrue(utils.is_dvr_serviced(constants.DEVICE_OWNER_DHCP))
def test_check_if_port_not_serviced_by_dvr(self):
self.assertFalse(utils.is_dvr_serviced(
constants.DEVICE_OWNER_ROUTER_INTF))
def test_disassociate_floatingips_do_notify_returns_nothing(self):
ctx = context.get_admin_context()
l3plugin = manager.NeutronManager.get_service_plugins().get(
p_const.L3_ROUTER_NAT)
with self.port() as port:
port_id = port['port']['id']
# check that nothing is returned when notifications are handled
# by the called method
self.assertIsNone(l3plugin.disassociate_floatingips(ctx, port_id))
def test_create_port_tolerates_db_deadlock(self):
ctx = context.get_admin_context()
with self.network() as net:
with self.subnet(network=net) as subnet:
segments = ml2_db.get_networks_segments(ctx.session,
[net['network']['id']])
with mock.patch('neutron.plugins.ml2.plugin.'
'db.get_networks_segments') as get_seg_mock:
get_seg_mock.side_effect = [db_exc.DBDeadlock, segments,
segments, segments]
with self.port(subnet=subnet) as port:
self.assertTrue(port['port']['id'])
self.assertEqual(4, get_seg_mock.call_count)
def test_delete_port_tolerates_db_deadlock(self):
ctx = context.get_admin_context()
plugin = manager.NeutronManager.get_plugin()
with self.port() as port:
port_db, binding = ml2_db.get_locked_port_and_binding(
ctx.session, port['port']['id'])
with mock.patch('neutron.plugins.ml2.plugin.'
'db.get_locked_port_and_binding') as lock:
lock.side_effect = [db_exc.DBDeadlock,
(port_db, binding)]
req = self.new_delete_request('ports', port['port']['id'])
res = req.get_response(self.api)
self.assertEqual(204, res.status_int)
self.assertEqual(2, lock.call_count)
self.assertRaises(
exc.PortNotFound, plugin.get_port, ctx, port['port']['id'])
def test_port_create_resillient_to_duplicate_records(self):
def make_port():
with self.port():
pass
self._test_operation_resillient_to_ipallocation_failure(make_port)
def test_port_update_resillient_to_duplicate_records(self):
with self.port() as p:
data = {'port': {'fixed_ips': [{'ip_address': '10.0.0.9'}]}}
req = self.new_update_request('ports', data, p['port']['id'])
def do_request():
self.assertEqual(200, req.get_response(self.api).status_int)
self._test_operation_resillient_to_ipallocation_failure(do_request)
def _test_operation_resillient_to_ipallocation_failure(self, func):
from sqlalchemy import event
class IPAllocationsGrenade(object):
insert_ip_called = False
except_raised = False
def execute(self, con, curs, stmt, *args, **kwargs):
if 'INSERT INTO ipallocations' in stmt:
self.insert_ip_called = True
def commit(self, con):
# we blow up on commit to simulate another thread/server
# stealing our IP before our transaction was done
if self.insert_ip_called and not self.except_raised:
self.except_raised = True
raise db_exc.DBDuplicateEntry()
listener = IPAllocationsGrenade()
engine = db_api.get_engine()
event.listen(engine, 'before_cursor_execute', listener.execute)
event.listen(engine, 'commit', listener.commit)
self.addCleanup(event.remove, engine, 'before_cursor_execute',
listener.execute)
self.addCleanup(event.remove, engine, 'commit',
listener.commit)
func()
# make sure that the grenade went off during the commit
self.assertTrue(listener.except_raised)
class TestMl2PluginOnly(Ml2PluginV2TestCase):
"""For testing methods that don't call drivers"""
def test__verify_service_plugins_requirements(self):
plugin = manager.NeutronManager.get_plugin()
with mock.patch.dict(ml2_plugin.SERVICE_PLUGINS_REQUIRED_DRIVERS,
{self.l3_plugin: self._mechanism_drivers}),\
mock.patch.object(plugin.extension_manager,
'names',
return_value=self._mechanism_drivers):
plugin._verify_service_plugins_requirements()
def test__verify_service_plugins_requirements_missing_driver(self):
plugin = manager.NeutronManager.get_plugin()
with mock.patch.dict(ml2_plugin.SERVICE_PLUGINS_REQUIRED_DRIVERS,
{self.l3_plugin: ['test_required_driver']}),\
mock.patch.object(plugin.extension_manager,
'names',
return_value=self._mechanism_drivers):
self.assertRaises(
ml2_exc.ExtensionDriverNotFound,
plugin._verify_service_plugins_requirements
)
def _test_check_mac_update_allowed(self, vif_type, expect_change=True):
plugin = manager.NeutronManager.get_plugin()
port = {'mac_address': "fake_mac", 'id': "fake_id"}
if expect_change:
new_attrs = {"mac_address": "dummy_mac"}
else:
new_attrs = {"mac_address": port['mac_address']}
binding = mock.Mock()
binding.vif_type = vif_type
mac_changed = plugin._check_mac_update_allowed(port, new_attrs,
binding)
self.assertEqual(expect_change, mac_changed)
def test_check_mac_update_allowed_if_no_mac_change(self):
self._test_check_mac_update_allowed(portbindings.VIF_TYPE_UNBOUND,
expect_change=False)
def test_check_mac_update_allowed_unless_bound(self):
with testtools.ExpectedException(exc.PortBound):
self._test_check_mac_update_allowed(portbindings.VIF_TYPE_OVS)
def test__device_to_port_id_prefix_names(self):
input_output = [('sg-abcdefg', 'abcdefg'),
('tap123456', '123456'),
('qvo567890', '567890')]
for device, expected in input_output:
self.assertEqual(expected,
ml2_plugin.Ml2Plugin._device_to_port_id(
self.context, device))
def test__device_to_port_id_mac_address(self):
with self.port() as p:
mac = p['port']['mac_address']
port_id = p['port']['id']
self.assertEqual(port_id,
ml2_plugin.Ml2Plugin._device_to_port_id(
self.context, mac))
def test__device_to_port_id_not_uuid_not_mac(self):
dev = '1234567'
self.assertEqual(dev, ml2_plugin.Ml2Plugin._device_to_port_id(
self.context, dev))
def test__device_to_port_id_UUID(self):
port_id = uuidutils.generate_uuid()
self.assertEqual(port_id, ml2_plugin.Ml2Plugin._device_to_port_id(
self.context, port_id))
class TestMl2DvrPortsV2(TestMl2PortsV2):
def setUp(self):
super(TestMl2DvrPortsV2, self).setUp()
extensions = ['router',
constants.L3_AGENT_SCHEDULER_EXT_ALIAS,
constants.L3_DISTRIBUTED_EXT_ALIAS]
self.plugin = manager.NeutronManager.get_plugin()
self.l3plugin = mock.Mock()
type(self.l3plugin).supported_extension_aliases = (
mock.PropertyMock(return_value=extensions))
self.service_plugins = {'L3_ROUTER_NAT': self.l3plugin}
def _test_delete_dvr_serviced_port(self, device_owner, floating_ip=False):
ns_to_delete = {'host': 'myhost', 'agent_id': 'vm_l3_agent',
'router_id': 'my_router'}
fip_set = set()
if floating_ip:
fip_set.add(ns_to_delete['router_id'])
with mock.patch.object(manager.NeutronManager,
'get_service_plugins',
return_value=self.service_plugins),\
self.port(device_owner=device_owner) as port,\
mock.patch.object(registry, 'notify') as notify,\
mock.patch.object(self.l3plugin,
'disassociate_floatingips',
return_value=fip_set),\
mock.patch.object(
self.l3plugin,
'dvr_deletens_if_no_port',
return_value=[ns_to_delete]) as dvr_delns_ifno_port:
port_id = port['port']['id']
self.plugin.delete_port(self.context, port_id)
self.assertTrue(notify.call_count)
dvr_delns_ifno_port.assert_called_once_with(self.context,
port['port']['id'])
def test_delete_last_vm_port(self):
self._test_delete_dvr_serviced_port(device_owner=DEVICE_OWNER_COMPUTE)
def test_delete_last_vm_port_with_floatingip(self):
self._test_delete_dvr_serviced_port(device_owner=DEVICE_OWNER_COMPUTE,
floating_ip=True)
def test_delete_lbaas_vip_port(self):
self._test_delete_dvr_serviced_port(
device_owner=constants.DEVICE_OWNER_LOADBALANCER)
def test_delete_lbaasv2_vip_port(self):
self._test_delete_dvr_serviced_port(
device_owner=constants.DEVICE_OWNER_LOADBALANCERV2)
def test_concurrent_csnat_port_delete(self):
plugin = manager.NeutronManager.get_service_plugins()[
p_const.L3_ROUTER_NAT]
r = plugin.create_router(
self.context,
{'router': {'name': 'router', 'admin_state_up': True,
'tenant_id': self.context.tenant_id}})
with self.subnet() as s:
p = plugin.add_router_interface(self.context, r['id'],
{'subnet_id': s['subnet']['id']})
# lie to turn the port into an SNAT interface
with self.context.session.begin():
rp = self.context.session.query(l3_db.RouterPort).filter_by(
port_id=p['port_id']).first()
rp.port_type = constants.DEVICE_OWNER_ROUTER_SNAT
# take the port away before csnat gets a chance to delete it
# to simulate a concurrent delete
orig_get_ports = plugin._core_plugin.get_ports
def get_ports_with_delete_first(*args, **kwargs):
plugin._core_plugin.delete_port(self.context,
p['port_id'],
l3_port_check=False)
return orig_get_ports(*args, **kwargs)
plugin._core_plugin.get_ports = get_ports_with_delete_first
# This should be able to handle a concurrent delete without raising
# an exception
router = plugin._get_router(self.context, r['id'])
plugin.delete_csnat_router_interface_ports(self.context, router)
class TestMl2PortBinding(Ml2PluginV2TestCase,
test_bindings.PortBindingsTestCase):
# Test case does not set binding:host_id, so ml2 does not attempt
# to bind port
VIF_TYPE = portbindings.VIF_TYPE_UNBOUND
HAS_PORT_FILTER = False
ENABLE_SG = True
FIREWALL_DRIVER = test_sg_rpc.FIREWALL_HYBRID_DRIVER
def setUp(self, firewall_driver=None):
test_sg_rpc.set_firewall_driver(self.FIREWALL_DRIVER)
config.cfg.CONF.set_override(
'enable_security_group', self.ENABLE_SG,
group='SECURITYGROUP')
super(TestMl2PortBinding, self).setUp()
def _check_port_binding_profile(self, port, profile=None):
self.assertIn('id', port)
self.assertIn(portbindings.PROFILE, port)
value = port[portbindings.PROFILE]
self.assertEqual(profile or {}, value)
def test_create_port_binding_profile(self):
self._test_create_port_binding_profile({'a': 1, 'b': 2})
def test_update_port_binding_profile(self):
self._test_update_port_binding_profile({'c': 3})
def test_create_port_binding_profile_too_big(self):
s = 'x' * 5000
profile_arg = {portbindings.PROFILE: {'d': s}}
try:
with self.port(expected_res_status=400,
arg_list=(portbindings.PROFILE,),
**profile_arg):
pass
except webob.exc.HTTPClientError:
pass
def test_remove_port_binding_profile(self):
profile = {'e': 5}
profile_arg = {portbindings.PROFILE: profile}
with self.port(arg_list=(portbindings.PROFILE,),
**profile_arg) as port:
self._check_port_binding_profile(port['port'], profile)
port_id = port['port']['id']
profile_arg = {portbindings.PROFILE: None}
port = self._update('ports', port_id,
{'port': profile_arg})['port']
self._check_port_binding_profile(port)
port = self._show('ports', port_id)['port']
self._check_port_binding_profile(port)
def test_return_on_concurrent_delete_and_binding(self):
# create a port and delete it so we have an expired mechanism context
with self.port() as port:
plugin = manager.NeutronManager.get_plugin()
binding = ml2_db.get_locked_port_and_binding(self.context.session,
port['port']['id'])[1]
binding['host'] = 'test'
mech_context = driver_context.PortContext(
plugin, self.context, port['port'],
plugin.get_network(self.context, port['port']['network_id']),
binding, None)
with mock.patch(
'neutron.plugins.ml2.plugin.' 'db.get_locked_port_and_binding',
return_value=(None, None)) as glpab_mock,\
mock.patch('neutron.plugins.ml2.plugin.Ml2Plugin.'
'_make_port_dict') as mpd_mock:
plugin._bind_port_if_needed(mech_context)
# called during deletion to get port
self.assertTrue(glpab_mock.mock_calls)
# should have returned before calling _make_port_dict
self.assertFalse(mpd_mock.mock_calls)
def test_port_binding_profile_not_changed(self):
profile = {'e': 5}
profile_arg = {portbindings.PROFILE: profile}
with self.port(arg_list=(portbindings.PROFILE,),
**profile_arg) as port:
self._check_port_binding_profile(port['port'], profile)
port_id = port['port']['id']
state_arg = {'admin_state_up': True}
port = self._update('ports', port_id,
{'port': state_arg})['port']
self._check_port_binding_profile(port, profile)
port = self._show('ports', port_id)['port']
self._check_port_binding_profile(port, profile)
def test_update_port_binding_host_id_none(self):
with self.port() as port:
plugin = manager.NeutronManager.get_plugin()
binding = ml2_db.get_locked_port_and_binding(self.context.session,
port['port']['id'])[1]
binding['host'] = 'test'
mech_context = driver_context.PortContext(
plugin, self.context, port['port'],
plugin.get_network(self.context, port['port']['network_id']),
binding, None)
with mock.patch('neutron.plugins.ml2.plugin.Ml2Plugin.'
'_update_port_dict_binding') as update_mock:
attrs = {portbindings.HOST_ID: None}
plugin._process_port_binding(mech_context, attrs)
self.assertTrue(update_mock.mock_calls)
self.assertEqual('', binding.host)
def test_update_port_binding_host_id_not_changed(self):
with self.port() as port:
plugin = manager.NeutronManager.get_plugin()
binding = ml2_db.get_locked_port_and_binding(self.context.session,
port['port']['id'])[1]
binding['host'] = 'test'
mech_context = driver_context.PortContext(
plugin, self.context, port['port'],
plugin.get_network(self.context, port['port']['network_id']),
binding, None)
with mock.patch('neutron.plugins.ml2.plugin.Ml2Plugin.'
'_update_port_dict_binding') as update_mock:
attrs = {portbindings.PROFILE: {'e': 5}}
plugin._process_port_binding(mech_context, attrs)
self.assertTrue(update_mock.mock_calls)
self.assertEqual('test', binding.host)
def test_process_dvr_port_binding_update_router_id(self):
host_id = 'host'
binding = models.DVRPortBinding(
port_id='port_id',
host=host_id,
router_id='old_router_id',
vif_type=portbindings.VIF_TYPE_OVS,
vnic_type=portbindings.VNIC_NORMAL,
status=constants.PORT_STATUS_DOWN)
plugin = manager.NeutronManager.get_plugin()
mock_network = {'id': 'net_id'}
mock_port = {'id': 'port_id'}
context = mock.Mock()
new_router_id = 'new_router'
attrs = {'device_id': new_router_id, portbindings.HOST_ID: host_id}
with mock.patch.object(plugin, '_update_port_dict_binding'):
with mock.patch.object(ml2_db, 'get_network_segments',
return_value=[]):
mech_context = driver_context.PortContext(
self, context, mock_port, mock_network, binding, None)
plugin._process_dvr_port_binding(mech_context, context, attrs)
self.assertEqual(new_router_id,
mech_context._binding.router_id)
self.assertEqual(host_id, mech_context._binding.host)
def test_update_dvr_port_binding_on_non_existent_port(self):
plugin = manager.NeutronManager.get_plugin()
port = {
'id': 'foo_port_id',
portbindings.HOST_ID: 'foo_host',
}
with mock.patch.object(ml2_db, 'ensure_dvr_port_binding') as mock_dvr:
plugin.update_dvr_port_binding(
self.context, 'foo_port_id', {'port': port})
self.assertFalse(mock_dvr.called)
class TestMl2PortBindingNoSG(TestMl2PortBinding):
HAS_PORT_FILTER = False
ENABLE_SG = False
FIREWALL_DRIVER = test_sg_rpc.FIREWALL_NOOP_DRIVER
class TestMl2PortBindingHost(Ml2PluginV2TestCase,
test_bindings.PortBindingsHostTestCaseMixin):
pass
class TestMl2PortBindingVnicType(Ml2PluginV2TestCase,
test_bindings.PortBindingsVnicTestCaseMixin):
pass
class TestMultiSegmentNetworks(Ml2PluginV2TestCase):
def setUp(self, plugin=None):
super(TestMultiSegmentNetworks, self).setUp()
def test_allocate_dynamic_segment(self):
data = {'network': {'name': 'net1',
'tenant_id': 'tenant_one'}}
network_req = self.new_create_request('networks', data)
network = self.deserialize(self.fmt,
network_req.get_response(self.api))
segment = {driver_api.NETWORK_TYPE: 'vlan',
driver_api.PHYSICAL_NETWORK: 'physnet1'}
network_id = network['network']['id']
self.driver.type_manager.allocate_dynamic_segment(
self.context.session, network_id, segment)
dynamic_segment = ml2_db.get_dynamic_segment(self.context.session,
network_id,
'physnet1')
self.assertEqual('vlan', dynamic_segment[driver_api.NETWORK_TYPE])
self.assertEqual('physnet1',
dynamic_segment[driver_api.PHYSICAL_NETWORK])
self.assertTrue(dynamic_segment[driver_api.SEGMENTATION_ID] > 0)
segment2 = {driver_api.NETWORK_TYPE: 'vlan',
driver_api.SEGMENTATION_ID: 1234,
driver_api.PHYSICAL_NETWORK: 'physnet3'}
self.driver.type_manager.allocate_dynamic_segment(
self.context.session, network_id, segment2)
dynamic_segment = ml2_db.get_dynamic_segment(self.context.session,
network_id,
segmentation_id='1234')
self.assertEqual('vlan', dynamic_segment[driver_api.NETWORK_TYPE])
self.assertEqual('physnet3',
dynamic_segment[driver_api.PHYSICAL_NETWORK])
self.assertEqual(dynamic_segment[driver_api.SEGMENTATION_ID], 1234)
def test_allocate_dynamic_segment_multiple_physnets(self):
data = {'network': {'name': 'net1',
'tenant_id': 'tenant_one'}}
network_req = self.new_create_request('networks', data)
network = self.deserialize(self.fmt,
network_req.get_response(self.api))
segment = {driver_api.NETWORK_TYPE: 'vlan',
driver_api.PHYSICAL_NETWORK: 'physnet1'}
network_id = network['network']['id']
self.driver.type_manager.allocate_dynamic_segment(
self.context.session, network_id, segment)
dynamic_segment = ml2_db.get_dynamic_segment(self.context.session,
network_id,
'physnet1')
self.assertEqual('vlan', dynamic_segment[driver_api.NETWORK_TYPE])
self.assertEqual('physnet1',
dynamic_segment[driver_api.PHYSICAL_NETWORK])
dynamic_segmentation_id = dynamic_segment[driver_api.SEGMENTATION_ID]
self.assertTrue(dynamic_segmentation_id > 0)
dynamic_segment1 = ml2_db.get_dynamic_segment(self.context.session,
network_id,
'physnet1')
dynamic_segment1_id = dynamic_segment1[driver_api.SEGMENTATION_ID]
self.assertEqual(dynamic_segmentation_id, dynamic_segment1_id)
segment2 = {driver_api.NETWORK_TYPE: 'vlan',
driver_api.PHYSICAL_NETWORK: 'physnet2'}
self.driver.type_manager.allocate_dynamic_segment(
self.context.session, network_id, segment2)
dynamic_segment2 = ml2_db.get_dynamic_segment(self.context.session,
network_id,
'physnet2')
dynamic_segmentation2_id = dynamic_segment2[driver_api.SEGMENTATION_ID]
self.assertNotEqual(dynamic_segmentation_id, dynamic_segmentation2_id)
def test_allocate_release_dynamic_segment(self):
data = {'network': {'name': 'net1',
'tenant_id': 'tenant_one'}}
network_req = self.new_create_request('networks', data)
network = self.deserialize(self.fmt,
network_req.get_response(self.api))
segment = {driver_api.NETWORK_TYPE: 'vlan',
driver_api.PHYSICAL_NETWORK: 'physnet1'}
network_id = network['network']['id']
self.driver.type_manager.allocate_dynamic_segment(
self.context.session, network_id, segment)
dynamic_segment = ml2_db.get_dynamic_segment(self.context.session,
network_id,
'physnet1')
self.assertEqual('vlan', dynamic_segment[driver_api.NETWORK_TYPE])
self.assertEqual('physnet1',
dynamic_segment[driver_api.PHYSICAL_NETWORK])
dynamic_segmentation_id = dynamic_segment[driver_api.SEGMENTATION_ID]
self.assertTrue(dynamic_segmentation_id > 0)
self.driver.type_manager.release_dynamic_segment(
self.context.session, dynamic_segment[driver_api.ID])
self.assertIsNone(ml2_db.get_dynamic_segment(
self.context.session, network_id, 'physnet1'))
def test_create_network_provider(self):
data = {'network': {'name': 'net1',
pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'physnet1',
pnet.SEGMENTATION_ID: 1,
'tenant_id': 'tenant_one'}}
network_req = self.new_create_request('networks', data)
network = self.deserialize(self.fmt,
network_req.get_response(self.api))
self.assertEqual('vlan', network['network'][pnet.NETWORK_TYPE])
self.assertEqual('physnet1', network['network'][pnet.PHYSICAL_NETWORK])
self.assertEqual(1, network['network'][pnet.SEGMENTATION_ID])
self.assertNotIn(mpnet.SEGMENTS, network['network'])
def test_create_network_single_multiprovider(self):
data = {'network': {'name': 'net1',
mpnet.SEGMENTS:
[{pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'physnet1',
pnet.SEGMENTATION_ID: 1}],
'tenant_id': 'tenant_one'}}
net_req = self.new_create_request('networks', data)
network = self.deserialize(self.fmt, net_req.get_response(self.api))
self.assertEqual('vlan', network['network'][pnet.NETWORK_TYPE])
self.assertEqual('physnet1', network['network'][pnet.PHYSICAL_NETWORK])
self.assertEqual(1, network['network'][pnet.SEGMENTATION_ID])
self.assertNotIn(mpnet.SEGMENTS, network['network'])
# Tests get_network()
net_req = self.new_show_request('networks', network['network']['id'])
network = self.deserialize(self.fmt, net_req.get_response(self.api))
self.assertEqual('vlan', network['network'][pnet.NETWORK_TYPE])
self.assertEqual('physnet1', network['network'][pnet.PHYSICAL_NETWORK])
self.assertEqual(1, network['network'][pnet.SEGMENTATION_ID])
self.assertNotIn(mpnet.SEGMENTS, network['network'])
def test_create_network_multiprovider(self):
data = {'network': {'name': 'net1',
mpnet.SEGMENTS:
[{pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'physnet1',
pnet.SEGMENTATION_ID: 1},
{pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'physnet1',
pnet.SEGMENTATION_ID: 2}],
'tenant_id': 'tenant_one'}}
network_req = self.new_create_request('networks', data)
network = self.deserialize(self.fmt,
network_req.get_response(self.api))
segments = network['network'][mpnet.SEGMENTS]
for segment_index, segment in enumerate(data['network']
[mpnet.SEGMENTS]):
for field in [pnet.NETWORK_TYPE, pnet.PHYSICAL_NETWORK,
pnet.SEGMENTATION_ID]:
self.assertEqual(segment.get(field),
segments[segment_index][field])
# Tests get_network()
net_req = self.new_show_request('networks', network['network']['id'])
network = self.deserialize(self.fmt, net_req.get_response(self.api))
segments = network['network'][mpnet.SEGMENTS]
for segment_index, segment in enumerate(data['network']
[mpnet.SEGMENTS]):
for field in [pnet.NETWORK_TYPE, pnet.PHYSICAL_NETWORK,
pnet.SEGMENTATION_ID]:
self.assertEqual(segment.get(field),
segments[segment_index][field])
def test_create_network_with_provider_and_multiprovider_fail(self):
data = {'network': {'name': 'net1',
mpnet.SEGMENTS:
[{pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'physnet1',
pnet.SEGMENTATION_ID: 1}],
pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'physnet1',
pnet.SEGMENTATION_ID: 1,
'tenant_id': 'tenant_one'}}
network_req = self.new_create_request('networks', data)
res = network_req.get_response(self.api)
self.assertEqual(400, res.status_int)
def test_create_network_duplicate_full_segments(self):
data = {'network': {'name': 'net1',
mpnet.SEGMENTS:
[{pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'physnet1',
pnet.SEGMENTATION_ID: 1},
{pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'physnet1',
pnet.SEGMENTATION_ID: 1}],
'tenant_id': 'tenant_one'}}
network_req = self.new_create_request('networks', data)
res = network_req.get_response(self.api)
self.assertEqual(400, res.status_int)
def test_create_network_duplicate_partial_segments(self):
data = {'network': {'name': 'net1',
mpnet.SEGMENTS:
[{pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'physnet1'},
{pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'physnet1'}],
'tenant_id': 'tenant_one'}}
network_req = self.new_create_request('networks', data)
res = network_req.get_response(self.api)
self.assertEqual(201, res.status_int)
def test_release_network_segments(self):
data = {'network': {'name': 'net1',
'admin_state_up': True,
'shared': False,
pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'physnet1',
pnet.SEGMENTATION_ID: 1,
'tenant_id': 'tenant_one'}}
network_req = self.new_create_request('networks', data)
res = network_req.get_response(self.api)
network = self.deserialize(self.fmt, res)
network_id = network['network']['id']
segment = {driver_api.NETWORK_TYPE: 'vlan',
driver_api.PHYSICAL_NETWORK: 'physnet2'}
self.driver.type_manager.allocate_dynamic_segment(
self.context.session, network_id, segment)
dynamic_segment = ml2_db.get_dynamic_segment(self.context.session,
network_id,
'physnet2')
self.assertEqual('vlan', dynamic_segment[driver_api.NETWORK_TYPE])
self.assertEqual('physnet2',
dynamic_segment[driver_api.PHYSICAL_NETWORK])
self.assertTrue(dynamic_segment[driver_api.SEGMENTATION_ID] > 0)
with mock.patch.object(type_vlan.VlanTypeDriver,
'release_segment') as rs:
req = self.new_delete_request('networks', network_id)
res = req.get_response(self.api)
self.assertEqual(2, rs.call_count)
self.assertEqual([], ml2_db.get_network_segments(
self.context.session, network_id))
self.assertIsNone(ml2_db.get_dynamic_segment(
self.context.session, network_id, 'physnet2'))
def test_release_segment_no_type_driver(self):
data = {'network': {'name': 'net1',
'admin_state_up': True,
'shared': False,
pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'physnet1',
pnet.SEGMENTATION_ID: 1,
'tenant_id': 'tenant_one'}}
network_req = self.new_create_request('networks', data)
res = network_req.get_response(self.api)
network = self.deserialize(self.fmt, res)
network_id = network['network']['id']
segment = {driver_api.NETWORK_TYPE: 'faketype',
driver_api.PHYSICAL_NETWORK: 'physnet1',
driver_api.ID: 1}
with mock.patch('neutron.plugins.ml2.managers.LOG') as log:
with mock.patch('neutron.plugins.ml2.managers.db') as db:
db.get_network_segments.return_value = (segment,)
self.driver.type_manager.release_network_segments(
self.context.session, network_id)
log.error.assert_called_once_with(
"Failed to release segment '%s' because "
"network type is not supported.", segment)
def test_create_provider_fail(self):
segment = {pnet.NETWORK_TYPE: None,
pnet.PHYSICAL_NETWORK: 'phys_net',
pnet.SEGMENTATION_ID: None}
with testtools.ExpectedException(exc.InvalidInput):
self.driver.type_manager._process_provider_create(segment)
def test_create_network_plugin(self):
data = {'network': {'name': 'net1',
'admin_state_up': True,
'shared': False,
pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'physnet1',
pnet.SEGMENTATION_ID: 1,
'tenant_id': 'tenant_one'}}
def raise_mechanism_exc(*args, **kwargs):
raise ml2_exc.MechanismDriverError(
method='create_network_postcommit')
with mock.patch('neutron.plugins.ml2.managers.MechanismManager.'
'create_network_precommit', new=raise_mechanism_exc):
with testtools.ExpectedException(ml2_exc.MechanismDriverError):
self.driver.create_network(self.context, data)
def test_extend_dictionary_no_segments(self):
network = dict(name='net_no_segment', id='5', tenant_id='tenant_one')
self.driver.type_manager.extend_network_dict_provider(self.context,
network)
self.assertIsNone(network[pnet.NETWORK_TYPE])
self.assertIsNone(network[pnet.PHYSICAL_NETWORK])
self.assertIsNone(network[pnet.SEGMENTATION_ID])
class TestMl2AllowedAddressPairs(Ml2PluginV2TestCase,
test_pair.TestAllowedAddressPairs):
_extension_drivers = ['port_security']
def setUp(self, plugin=None):
config.cfg.CONF.set_override('extension_drivers',
self._extension_drivers,
group='ml2')
super(test_pair.TestAllowedAddressPairs, self).setUp(
plugin=PLUGIN_NAME)
class DHCPOptsTestCase(test_dhcpopts.TestExtraDhcpOpt):
def setUp(self, plugin=None):
super(test_dhcpopts.ExtraDhcpOptDBTestCase, self).setUp(
plugin=PLUGIN_NAME)
class Ml2PluginV2FaultyDriverTestCase(test_plugin.NeutronDbPluginV2TestCase):
def setUp(self):
# Enable the test mechanism driver to ensure that
# we can successfully call through to all mechanism
# driver apis.
config.cfg.CONF.set_override('mechanism_drivers',
['test', 'logger'],
group='ml2')
super(Ml2PluginV2FaultyDriverTestCase, self).setUp(PLUGIN_NAME)
self.port_create_status = 'DOWN'
class TestFaultyMechansimDriver(Ml2PluginV2FaultyDriverTestCase):
def test_create_network_faulty(self):
with mock.patch.object(mech_test.TestMechanismDriver,
'create_network_postcommit',
side_effect=ml2_exc.MechanismDriverError):
tenant_id = str(uuid.uuid4())
data = {'network': {'name': 'net1',
'tenant_id': tenant_id}}
req = self.new_create_request('networks', data)
res = req.get_response(self.api)
self.assertEqual(500, res.status_int)
error = self.deserialize(self.fmt, res)
self.assertEqual('MechanismDriverError',
error['NeutronError']['type'])
query_params = "tenant_id=%s" % tenant_id
nets = self._list('networks', query_params=query_params)
self.assertFalse(nets['networks'])
def test_delete_network_faulty(self):
with mock.patch.object(mech_test.TestMechanismDriver,
'delete_network_postcommit',
side_effect=ml2_exc.MechanismDriverError):
with mock.patch.object(mech_logger.LoggerMechanismDriver,
'delete_network_postcommit') as dnp:
data = {'network': {'name': 'net1',
'tenant_id': 'tenant_one'}}
network_req = self.new_create_request('networks', data)
network_res = network_req.get_response(self.api)
self.assertEqual(201, network_res.status_int)
network = self.deserialize(self.fmt, network_res)
net_id = network['network']['id']
req = self.new_delete_request('networks', net_id)
res = req.get_response(self.api)
self.assertEqual(204, res.status_int)
# Test if other mechanism driver was called
self.assertTrue(dnp.called)
self._show('networks', net_id,
expected_code=webob.exc.HTTPNotFound.code)
def test_update_network_faulty(self):
with mock.patch.object(mech_test.TestMechanismDriver,
'update_network_postcommit',
side_effect=ml2_exc.MechanismDriverError):
with mock.patch.object(mech_logger.LoggerMechanismDriver,
'update_network_postcommit') as unp:
data = {'network': {'name': 'net1',
'tenant_id': 'tenant_one'}}
network_req = self.new_create_request('networks', data)
network_res = network_req.get_response(self.api)
self.assertEqual(201, network_res.status_int)
network = self.deserialize(self.fmt, network_res)
net_id = network['network']['id']
new_name = 'a_brand_new_name'
data = {'network': {'name': new_name}}
req = self.new_update_request('networks', data, net_id)
res = req.get_response(self.api)
self.assertEqual(500, res.status_int)
error = self.deserialize(self.fmt, res)
self.assertEqual('MechanismDriverError',
error['NeutronError']['type'])
# Test if other mechanism driver was called
self.assertTrue(unp.called)
net = self._show('networks', net_id)
self.assertEqual(new_name, net['network']['name'])
self._delete('networks', net_id)
def test_create_subnet_faulty(self):
with mock.patch.object(mech_test.TestMechanismDriver,
'create_subnet_postcommit',
side_effect=ml2_exc.MechanismDriverError):
with self.network() as network:
net_id = network['network']['id']
data = {'subnet': {'network_id': net_id,
'cidr': '10.0.20.0/24',
'ip_version': '4',
'name': 'subnet1',
'tenant_id':
network['network']['tenant_id'],
'gateway_ip': '10.0.20.1'}}
req = self.new_create_request('subnets', data)
res = req.get_response(self.api)
self.assertEqual(500, res.status_int)
error = self.deserialize(self.fmt, res)
self.assertEqual('MechanismDriverError',
error['NeutronError']['type'])
query_params = "network_id=%s" % net_id
subnets = self._list('subnets', query_params=query_params)
self.assertFalse(subnets['subnets'])
def test_delete_subnet_faulty(self):
with mock.patch.object(mech_test.TestMechanismDriver,
'delete_subnet_postcommit',
side_effect=ml2_exc.MechanismDriverError):
with mock.patch.object(mech_logger.LoggerMechanismDriver,
'delete_subnet_postcommit') as dsp:
with self.network() as network:
data = {'subnet': {'network_id':
network['network']['id'],
'cidr': '10.0.20.0/24',
'ip_version': '4',
'name': 'subnet1',
'tenant_id':
network['network']['tenant_id'],
'gateway_ip': '10.0.20.1'}}
subnet_req = self.new_create_request('subnets', data)
subnet_res = subnet_req.get_response(self.api)
self.assertEqual(201, subnet_res.status_int)
subnet = self.deserialize(self.fmt, subnet_res)
subnet_id = subnet['subnet']['id']
req = self.new_delete_request('subnets', subnet_id)
res = req.get_response(self.api)
self.assertEqual(204, res.status_int)
# Test if other mechanism driver was called
self.assertTrue(dsp.called)
self._show('subnets', subnet_id,
expected_code=webob.exc.HTTPNotFound.code)
def test_update_subnet_faulty(self):
with mock.patch.object(mech_test.TestMechanismDriver,
'update_subnet_postcommit',
side_effect=ml2_exc.MechanismDriverError):
with mock.patch.object(mech_logger.LoggerMechanismDriver,
'update_subnet_postcommit') as usp:
with self.network() as network:
data = {'subnet': {'network_id':
network['network']['id'],
'cidr': '10.0.20.0/24',
'ip_version': '4',
'name': 'subnet1',
'tenant_id':
network['network']['tenant_id'],
'gateway_ip': '10.0.20.1'}}
subnet_req = self.new_create_request('subnets', data)
subnet_res = subnet_req.get_response(self.api)
self.assertEqual(201, subnet_res.status_int)
subnet = self.deserialize(self.fmt, subnet_res)
subnet_id = subnet['subnet']['id']
new_name = 'a_brand_new_name'
data = {'subnet': {'name': new_name}}
req = self.new_update_request('subnets', data, subnet_id)
res = req.get_response(self.api)
self.assertEqual(500, res.status_int)
error = self.deserialize(self.fmt, res)
self.assertEqual('MechanismDriverError',
error['NeutronError']['type'])
# Test if other mechanism driver was called
self.assertTrue(usp.called)
subnet = self._show('subnets', subnet_id)
self.assertEqual(new_name, subnet['subnet']['name'])
self._delete('subnets', subnet['subnet']['id'])
def test_create_port_faulty(self):
with mock.patch.object(mech_test.TestMechanismDriver,
'create_port_postcommit',
side_effect=ml2_exc.MechanismDriverError):
with self.network() as network:
net_id = network['network']['id']
data = {'port': {'network_id': net_id,
'tenant_id':
network['network']['tenant_id'],
'name': 'port1',
'admin_state_up': 1,
'fixed_ips': []}}
req = self.new_create_request('ports', data)
res = req.get_response(self.api)
self.assertEqual(500, res.status_int)
error = self.deserialize(self.fmt, res)
self.assertEqual('MechanismDriverError',
error['NeutronError']['type'])
query_params = "network_id=%s" % net_id
ports = self._list('ports', query_params=query_params)
self.assertFalse(ports['ports'])
def test_update_port_faulty(self):
with mock.patch.object(mech_test.TestMechanismDriver,
'update_port_postcommit',
side_effect=ml2_exc.MechanismDriverError):
with mock.patch.object(mech_logger.LoggerMechanismDriver,
'update_port_postcommit') as upp:
with self.network() as network:
data = {'port': {'network_id': network['network']['id'],
'tenant_id':
network['network']['tenant_id'],
'name': 'port1',
'admin_state_up': 1,
'fixed_ips': []}}
port_req = self.new_create_request('ports', data)
port_res = port_req.get_response(self.api)
self.assertEqual(201, port_res.status_int)
port = self.deserialize(self.fmt, port_res)
port_id = port['port']['id']
new_name = 'a_brand_new_name'
data = {'port': {'name': new_name}}
req = self.new_update_request('ports', data, port_id)
res = req.get_response(self.api)
self.assertEqual(200, res.status_int)
# Test if other mechanism driver was called
self.assertTrue(upp.called)
port = self._show('ports', port_id)
self.assertEqual(new_name, port['port']['name'])
self._delete('ports', port['port']['id'])
def test_update_dvr_router_interface_port(self):
"""Test validate dvr router interface update succeeds."""
host_id = 'host'
binding = models.DVRPortBinding(
port_id='port_id',
host=host_id,
router_id='old_router_id',
vif_type=portbindings.VIF_TYPE_OVS,
vnic_type=portbindings.VNIC_NORMAL,
status=constants.PORT_STATUS_DOWN)
with mock.patch.object(
mech_test.TestMechanismDriver,
'update_port_postcommit',
side_effect=ml2_exc.MechanismDriverError) as port_post,\
mock.patch.object(
mech_test.TestMechanismDriver,
'update_port_precommit') as port_pre,\
mock.patch.object(ml2_db,
'get_dvr_port_bindings') as dvr_bindings:
dvr_bindings.return_value = [binding]
port_pre.return_value = True
with self.network() as network:
with self.subnet(network=network) as subnet:
subnet_id = subnet['subnet']['id']
data = {'port': {
'network_id': network['network']['id'],
'tenant_id':
network['network']['tenant_id'],
'name': 'port1',
'device_owner':
constants.DEVICE_OWNER_DVR_INTERFACE,
'admin_state_up': 1,
'fixed_ips':
[{'subnet_id': subnet_id}]}}
port_req = self.new_create_request('ports', data)
port_res = port_req.get_response(self.api)
self.assertEqual(201, port_res.status_int)
port = self.deserialize(self.fmt, port_res)
port_id = port['port']['id']
new_name = 'a_brand_new_name'
data = {'port': {'name': new_name}}
req = self.new_update_request('ports', data, port_id)
res = req.get_response(self.api)
self.assertEqual(200, res.status_int)
self.assertTrue(dvr_bindings.called)
self.assertTrue(port_pre.called)
self.assertTrue(port_post.called)
port = self._show('ports', port_id)
self.assertEqual(new_name, port['port']['name'])
class TestML2PluggableIPAM(test_ipam.UseIpamMixin, TestMl2SubnetsV2):
def test_create_subnet_delete_subnet_call_ipam_driver(self):
driver = 'neutron.ipam.drivers.neutrondb_ipam.driver.NeutronDbPool'
gateway_ip = '10.0.0.1'
cidr = '10.0.0.0/24'
with mock.patch(driver) as driver_mock:
request = mock.Mock()
request.subnet_id = uuidutils.generate_uuid()
request.subnet_cidr = cidr
request.allocation_pools = []
request.gateway_ip = gateway_ip
request.tenant_id = uuidutils.generate_uuid()
ipam_subnet = mock.Mock()
ipam_subnet.get_details.return_value = request
driver_mock().allocate_subnet.return_value = ipam_subnet
self._test_create_subnet(gateway_ip=gateway_ip, cidr=cidr)
driver_mock().allocate_subnet.assert_called_with(mock.ANY)
driver_mock().remove_subnet.assert_called_with(request.subnet_id)
class TestMl2PluginCreateUpdateDeletePort(base.BaseTestCase):
def setUp(self):
super(TestMl2PluginCreateUpdateDeletePort, self).setUp()
self.context = mock.MagicMock()
self.notify_p = mock.patch('neutron.callbacks.registry.notify')
self.notify = self.notify_p.start()
def _ensure_transaction_is_closed(self):
transaction = self.context.session.begin(subtransactions=True)
enter = transaction.__enter__.call_count
exit = transaction.__exit__.call_count
self.assertEqual(enter, exit)
def _create_plugin_for_create_update_port(self):
plugin = ml2_plugin.Ml2Plugin()
plugin.extension_manager = mock.Mock()
plugin.type_manager = mock.Mock()
plugin.mechanism_manager = mock.Mock()
plugin.notifier = mock.Mock()
plugin._check_mac_update_allowed = mock.Mock(return_value=True)
plugin._extend_availability_zone = mock.Mock()
self.notify.side_effect = (
lambda r, e, t, **kwargs: self._ensure_transaction_is_closed())
return plugin
def test_create_port_rpc_outside_transaction(self):
with mock.patch.object(ml2_plugin.Ml2Plugin, '__init__') as init,\
mock.patch.object(base_plugin.NeutronDbPluginV2,
'create_port') as db_create_port:
init.return_value = None
new_port = mock.MagicMock()
db_create_port.return_value = new_port
plugin = self._create_plugin_for_create_update_port()
plugin.create_port(self.context, mock.MagicMock())
kwargs = {'context': self.context, 'port': new_port}
self.notify.assert_called_once_with('port', 'after_create',
plugin, **kwargs)
def test_update_port_rpc_outside_transaction(self):
port_id = 'fake_id'
net_id = 'mynet'
original_port_db = models_v2.Port(
id=port_id,
tenant_id='tenant',
network_id=net_id,
mac_address='08:00:01:02:03:04',
admin_state_up=True,
status='ACTIVE',
device_id='vm_id',
device_owner=DEVICE_OWNER_COMPUTE)
binding = mock.Mock()
binding.port_id = port_id
binding.host = 'vm_host'
binding.vnic_type = portbindings.VNIC_NORMAL
binding.profile = ''
binding.vif_type = ''
binding.vif_details = ''
with mock.patch.object(ml2_plugin.Ml2Plugin, '__init__') as init,\
mock.patch.object(ml2_db, 'get_locked_port_and_binding',
return_value=(original_port_db, binding)),\
mock.patch.object(base_plugin.NeutronDbPluginV2,
'update_port') as db_update_port:
init.return_value = None
updated_port = mock.MagicMock()
db_update_port.return_value = updated_port
plugin = self._create_plugin_for_create_update_port()
original_port = plugin._make_port_dict(original_port_db)
plugin.update_port(self.context, port_id, mock.MagicMock())
kwargs = {
'context': self.context,
'port': updated_port,
'mac_address_updated': True,
'original_port': original_port,
}
self.notify.assert_called_once_with('port', 'after_update',
plugin, **kwargs)
def test_notify_outside_of_delete_transaction(self):
self.notify.side_effect = (
lambda r, e, t, **kwargs: self._ensure_transaction_is_closed())
l3plugin = mock.Mock()
l3plugin.supported_extension_aliases = [
'router', constants.L3_AGENT_SCHEDULER_EXT_ALIAS,
constants.L3_DISTRIBUTED_EXT_ALIAS
]
with mock.patch.object(ml2_plugin.Ml2Plugin,
'__init__',
return_value=None),\
mock.patch.object(manager.NeutronManager,
'get_service_plugins',
return_value={'L3_ROUTER_NAT': l3plugin}):
plugin = self._create_plugin_for_create_update_port()
# Set backend manually here since __init__ was mocked
plugin.set_ipam_backend()
# deleting the port will call registry.notify, which will
# run the transaction balancing function defined in this test
plugin.delete_port(self.context, 'fake_id')
self.assertTrue(self.notify.call_count)
View Git Blame Copy Permalink