vmware-nsx/neutron/tests/unit/ml2/drivers/test_l2population.py
Kevin Benton a48c5d9838 UTs: Disable auto deletion of ports/subnets/nets
Change the behavior of the unit test context managers
for ports, networks, and subnets to skip the deletion
of the objects they create.

Adds explicit delete calls to the tests that require
deletion of the objects.

This is the first patch in a series to eliminate the
automatic deletion of objects created during tests to
improve test performance and make testing more explicit.

Implements: blueprint remove-unit-test-autodeletion
Change-Id: Ifc4490b121310ad64e18936e6fd94a2c9a1e36f2
2014-09-09 07:09:02 -07:00

801 lines
36 KiB
Python

# 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.
#
# @author: Sylvain Afchain, eNovance SAS
# @author: Francois Eleouet, Orange
# @author: Mathieu Rohon, Orange
import mock
from neutron.common import constants
from neutron.common import topics
from neutron import context
from neutron.db import agents_db
from neutron.extensions import portbindings
from neutron.extensions import providernet as pnet
from neutron import manager
from neutron.openstack.common import timeutils
from neutron.plugins.ml2 import config as config
from neutron.plugins.ml2 import managers
from neutron.plugins.ml2 import rpc
from neutron.tests.unit import test_db_plugin as test_plugin
HOST = 'my_l2_host'
L2_AGENT = {
'binary': 'neutron-openvswitch-agent',
'host': HOST,
'topic': constants.L2_AGENT_TOPIC,
'configurations': {'tunneling_ip': '20.0.0.1',
'tunnel_types': ['vxlan']},
'agent_type': constants.AGENT_TYPE_OVS,
'tunnel_type': [],
'start_flag': True
}
L2_AGENT_2 = {
'binary': 'neutron-openvswitch-agent',
'host': HOST + '_2',
'topic': constants.L2_AGENT_TOPIC,
'configurations': {'tunneling_ip': '20.0.0.2',
'tunnel_types': ['vxlan']},
'agent_type': constants.AGENT_TYPE_OVS,
'tunnel_type': [],
'start_flag': True
}
L2_AGENT_3 = {
'binary': 'neutron-openvswitch-agent',
'host': HOST + '_3',
'topic': constants.L2_AGENT_TOPIC,
'configurations': {'tunneling_ip': '20.0.0.3',
'tunnel_types': []},
'agent_type': constants.AGENT_TYPE_OVS,
'tunnel_type': [],
'start_flag': True
}
L2_AGENT_4 = {
'binary': 'neutron-openvswitch-agent',
'host': HOST + '_4',
'topic': constants.L2_AGENT_TOPIC,
'configurations': {'tunneling_ip': '20.0.0.4',
'tunnel_types': ['vxlan']},
'agent_type': constants.AGENT_TYPE_OVS,
'tunnel_type': [],
'start_flag': True
}
L2_AGENT_5 = {
'binary': 'neutron-ofagent-agent',
'host': HOST + '_5',
'topic': constants.L2_AGENT_TOPIC,
'configurations': {'tunneling_ip': '20.0.0.5',
'tunnel_types': [],
'bridge_mappings': {'phys1': 'br'},
'l2pop_network_types': ['vlan']},
'agent_type': constants.AGENT_TYPE_OFA,
'tunnel_type': [],
'start_flag': True
}
PLUGIN_NAME = 'neutron.plugins.ml2.plugin.Ml2Plugin'
NOTIFIER = 'neutron.plugins.ml2.rpc.AgentNotifierApi'
DEVICE_OWNER_COMPUTE = 'compute:None'
class TestL2PopulationRpcTestCase(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',
['openvswitch', 'linuxbridge',
'ofagent', 'l2population'],
'ml2')
config.cfg.CONF.set_override('network_vlan_ranges',
['phys1:1:100'],
'ml2_type_vlan')
super(TestL2PopulationRpcTestCase, self).setUp(PLUGIN_NAME)
self.adminContext = context.get_admin_context()
self.type_manager = managers.TypeManager()
self.notifier = rpc.AgentNotifierApi(topics.AGENT)
self.callbacks = rpc.RpcCallbacks(self.notifier, self.type_manager)
net_arg = {pnet.NETWORK_TYPE: 'vxlan',
pnet.SEGMENTATION_ID: '1'}
self._network = self._make_network(self.fmt, 'net1', True,
arg_list=(pnet.NETWORK_TYPE,
pnet.SEGMENTATION_ID,),
**net_arg)
net_arg = {pnet.NETWORK_TYPE: 'vlan',
pnet.PHYSICAL_NETWORK: 'phys1',
pnet.SEGMENTATION_ID: '2'}
self._network2 = self._make_network(self.fmt, 'net2', True,
arg_list=(pnet.NETWORK_TYPE,
pnet.PHYSICAL_NETWORK,
pnet.SEGMENTATION_ID,),
**net_arg)
notifier_patch = mock.patch(NOTIFIER)
notifier_patch.start()
self.fanout_topic = topics.get_topic_name(topics.AGENT,
topics.L2POPULATION,
topics.UPDATE)
fanout = ('neutron.common.rpc.RpcProxy.fanout_cast')
fanout_patch = mock.patch(fanout)
self.mock_fanout = fanout_patch.start()
cast = ('neutron.common.rpc.RpcProxy.cast')
cast_patch = mock.patch(cast)
self.mock_cast = cast_patch.start()
uptime = ('neutron.plugins.ml2.drivers.l2pop.db.L2populationDbMixin.'
'get_agent_uptime')
uptime_patch = mock.patch(uptime, return_value=190)
uptime_patch.start()
def _register_ml2_agents(self):
callback = agents_db.AgentExtRpcCallback()
callback.report_state(self.adminContext,
agent_state={'agent_state': L2_AGENT},
time=timeutils.strtime())
callback.report_state(self.adminContext,
agent_state={'agent_state': L2_AGENT_2},
time=timeutils.strtime())
callback.report_state(self.adminContext,
agent_state={'agent_state': L2_AGENT_3},
time=timeutils.strtime())
callback.report_state(self.adminContext,
agent_state={'agent_state': L2_AGENT_4},
time=timeutils.strtime())
callback.report_state(self.adminContext,
agent_state={'agent_state': L2_AGENT_5},
time=timeutils.strtime())
def test_fdb_add_called(self):
self._register_ml2_agents()
with self.subnet(network=self._network) as subnet:
host_arg = {portbindings.HOST_ID: HOST}
with self.port(subnet=subnet,
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,),
**host_arg) as port1:
with self.port(subnet=subnet,
arg_list=(portbindings.HOST_ID,),
**host_arg):
p1 = port1['port']
device = 'tap' + p1['id']
self.mock_fanout.reset_mock()
self.callbacks.update_device_up(self.adminContext,
agent_id=HOST,
device=device)
p1_ips = [p['ip_address'] for p in p1['fixed_ips']]
expected = {'args':
{'fdb_entries':
{p1['network_id']:
{'ports':
{'20.0.0.1': [constants.FLOODING_ENTRY,
[p1['mac_address'],
p1_ips[0]]]},
'network_type': 'vxlan',
'segment_id': 1}}},
'namespace': None,
'method': 'add_fdb_entries'}
self.mock_fanout.assert_called_with(
mock.ANY, expected, topic=self.fanout_topic)
def test_fdb_add_not_called_type_local(self):
self._register_ml2_agents()
with self.subnet(network=self._network) as subnet:
host_arg = {portbindings.HOST_ID: HOST + '_3'}
with self.port(subnet=subnet,
arg_list=(portbindings.HOST_ID,),
**host_arg) as port1:
with self.port(subnet=subnet,
arg_list=(portbindings.HOST_ID,),
**host_arg):
p1 = port1['port']
device = 'tap' + p1['id']
self.mock_fanout.reset_mock()
self.callbacks.update_device_up(self.adminContext,
agent_id=HOST,
device=device)
self.assertFalse(self.mock_fanout.called)
def test_fdb_add_called_for_l2pop_network_types(self):
self._register_ml2_agents()
host = HOST + '_5'
with self.subnet(network=self._network2) as subnet:
host_arg = {portbindings.HOST_ID: host}
with self.port(subnet=subnet,
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,),
**host_arg) as port1:
with self.port(subnet=subnet,
arg_list=(portbindings.HOST_ID,),
**host_arg):
p1 = port1['port']
device = 'tap' + p1['id']
self.mock_fanout.reset_mock()
self.callbacks.update_device_up(self.adminContext,
agent_id=host,
device=device)
p1_ips = [p['ip_address'] for p in p1['fixed_ips']]
expected = {'args':
{'fdb_entries':
{p1['network_id']:
{'ports':
{'20.0.0.5': [constants.FLOODING_ENTRY,
[p1['mac_address'],
p1_ips[0]]]},
'network_type': 'vlan',
'segment_id': 2}}},
'namespace': None,
'method': 'add_fdb_entries'}
self.mock_fanout.assert_called_with(
mock.ANY, expected, topic=self.fanout_topic)
def test_fdb_add_two_agents(self):
self._register_ml2_agents()
with self.subnet(network=self._network) as subnet:
host_arg = {portbindings.HOST_ID: HOST,
'admin_state_up': True}
with self.port(subnet=subnet,
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID, 'admin_state_up',),
**host_arg) as port1:
host_arg = {portbindings.HOST_ID: HOST + '_2',
'admin_state_up': True}
with self.port(subnet=subnet,
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,
'admin_state_up',),
**host_arg) as port2:
p1 = port1['port']
p2 = port2['port']
device = 'tap' + p1['id']
self.mock_cast.reset_mock()
self.mock_fanout.reset_mock()
self.callbacks.update_device_up(self.adminContext,
agent_id=HOST,
device=device)
p1_ips = [p['ip_address'] for p in p1['fixed_ips']]
p2_ips = [p['ip_address'] for p in p2['fixed_ips']]
expected1 = {'args':
{'fdb_entries':
{p1['network_id']:
{'ports':
{'20.0.0.2': [constants.FLOODING_ENTRY,
[p2['mac_address'],
p2_ips[0]]]},
'network_type': 'vxlan',
'segment_id': 1}}},
'namespace': None,
'method': 'add_fdb_entries'}
topic = topics.get_topic_name(topics.AGENT,
topics.L2POPULATION,
topics.UPDATE,
HOST)
self.mock_cast.assert_called_with(mock.ANY,
expected1,
topic=topic)
expected2 = {'args':
{'fdb_entries':
{p1['network_id']:
{'ports':
{'20.0.0.1': [constants.FLOODING_ENTRY,
[p1['mac_address'],
p1_ips[0]]]},
'network_type': 'vxlan',
'segment_id': 1}}},
'namespace': None,
'method': 'add_fdb_entries'}
self.mock_fanout.assert_called_with(
mock.ANY, expected2, topic=self.fanout_topic)
def test_fdb_add_called_two_networks(self):
self._register_ml2_agents()
with self.subnet(network=self._network) as subnet:
host_arg = {portbindings.HOST_ID: HOST + '_2'}
with self.port(subnet=subnet,
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,),
**host_arg) as port1:
with self.subnet(cidr='10.1.0.0/24') as subnet2:
with self.port(subnet=subnet2,
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,),
**host_arg):
host_arg = {portbindings.HOST_ID: HOST}
with self.port(subnet=subnet,
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,),
**host_arg) as port3:
p1 = port1['port']
p3 = port3['port']
device = 'tap' + p3['id']
self.mock_cast.reset_mock()
self.mock_fanout.reset_mock()
self.callbacks.update_device_up(
self.adminContext, agent_id=HOST,
device=device)
p1_ips = [p['ip_address']
for p in p1['fixed_ips']]
expected1 = {'args':
{'fdb_entries':
{p1['network_id']:
{'ports':
{'20.0.0.2':
[constants.FLOODING_ENTRY,
[p1['mac_address'],
p1_ips[0]]]},
'network_type': 'vxlan',
'segment_id': 1}}},
'namespace': None,
'method': 'add_fdb_entries'}
topic = topics.get_topic_name(topics.AGENT,
topics.L2POPULATION,
topics.UPDATE,
HOST)
self.mock_cast.assert_called_with(mock.ANY,
expected1,
topic=topic)
p3_ips = [p['ip_address']
for p in p3['fixed_ips']]
expected2 = {'args':
{'fdb_entries':
{p1['network_id']:
{'ports':
{'20.0.0.1':
[constants.FLOODING_ENTRY,
[p3['mac_address'],
p3_ips[0]]]},
'network_type': 'vxlan',
'segment_id': 1}}},
'namespace': None,
'method': 'add_fdb_entries'}
self.mock_fanout.assert_called_with(
mock.ANY, expected2,
topic=self.fanout_topic)
def test_update_port_down(self):
self._register_ml2_agents()
with self.subnet(network=self._network) as subnet:
host_arg = {portbindings.HOST_ID: HOST}
with self.port(subnet=subnet,
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,),
**host_arg) as port1:
with self.port(subnet=subnet,
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,),
**host_arg) as port2:
p2 = port2['port']
device2 = 'tap' + p2['id']
self.mock_fanout.reset_mock()
self.callbacks.update_device_up(self.adminContext,
agent_id=HOST,
device=device2)
p1 = port1['port']
device1 = 'tap' + p1['id']
self.callbacks.update_device_up(self.adminContext,
agent_id=HOST,
device=device1)
self.mock_fanout.reset_mock()
self.callbacks.update_device_down(self.adminContext,
agent_id=HOST,
device=device2)
p2_ips = [p['ip_address'] for p in p2['fixed_ips']]
expected = {'args':
{'fdb_entries':
{p2['network_id']:
{'ports':
{'20.0.0.1': [[p2['mac_address'],
p2_ips[0]]]},
'network_type': 'vxlan',
'segment_id': 1}}},
'namespace': None,
'method': 'remove_fdb_entries'}
self.mock_fanout.assert_called_with(
mock.ANY, expected, topic=self.fanout_topic)
def test_update_port_down_last_port_up(self):
self._register_ml2_agents()
with self.subnet(network=self._network) as subnet:
host_arg = {portbindings.HOST_ID: HOST}
with self.port(subnet=subnet,
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,),
**host_arg):
with self.port(subnet=subnet,
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,),
**host_arg) as port2:
p2 = port2['port']
device2 = 'tap' + p2['id']
self.mock_fanout.reset_mock()
self.callbacks.update_device_up(self.adminContext,
agent_id=HOST,
device=device2)
self.callbacks.update_device_down(self.adminContext,
agent_id=HOST,
device=device2)
p2_ips = [p['ip_address'] for p in p2['fixed_ips']]
expected = {'args':
{'fdb_entries':
{p2['network_id']:
{'ports':
{'20.0.0.1': [constants.FLOODING_ENTRY,
[p2['mac_address'],
p2_ips[0]]]},
'network_type': 'vxlan',
'segment_id': 1}}},
'namespace': None,
'method': 'remove_fdb_entries'}
self.mock_fanout.assert_called_with(
mock.ANY, expected, topic=self.fanout_topic)
def test_delete_port(self):
self._register_ml2_agents()
with self.subnet(network=self._network) as subnet:
host_arg = {portbindings.HOST_ID: HOST}
with self.port(subnet=subnet,
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,),
**host_arg) as port:
p1 = port['port']
device = 'tap' + p1['id']
self.mock_fanout.reset_mock()
self.callbacks.update_device_up(self.adminContext,
agent_id=HOST,
device=device)
with self.port(subnet=subnet,
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,),
**host_arg) as port2:
p2 = port2['port']
device1 = 'tap' + p2['id']
self.mock_fanout.reset_mock()
self.callbacks.update_device_up(self.adminContext,
agent_id=HOST,
device=device1)
self._delete('ports', port2['port']['id'])
p2_ips = [p['ip_address'] for p in p2['fixed_ips']]
expected = {'args':
{'fdb_entries':
{p2['network_id']:
{'ports':
{'20.0.0.1': [[p2['mac_address'],
p2_ips[0]]]},
'network_type': 'vxlan',
'segment_id': 1}}},
'namespace': None,
'method': 'remove_fdb_entries'}
self.mock_fanout.assert_any_call(
mock.ANY, expected, topic=self.fanout_topic)
def test_delete_port_last_port_up(self):
self._register_ml2_agents()
with self.subnet(network=self._network) as subnet:
host_arg = {portbindings.HOST_ID: HOST}
with self.port(subnet=subnet,
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,),
**host_arg):
with self.port(subnet=subnet,
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,),
**host_arg) as port:
p1 = port['port']
device = 'tap' + p1['id']
self.callbacks.update_device_up(self.adminContext,
agent_id=HOST,
device=device)
self._delete('ports', port['port']['id'])
p1_ips = [p['ip_address'] for p in p1['fixed_ips']]
expected = {'args':
{'fdb_entries':
{p1['network_id']:
{'ports':
{'20.0.0.1': [constants.FLOODING_ENTRY,
[p1['mac_address'],
p1_ips[0]]]},
'network_type': 'vxlan',
'segment_id': 1}}},
'namespace': None,
'method': 'remove_fdb_entries'}
self.mock_fanout.assert_any_call(
mock.ANY, expected, topic=self.fanout_topic)
def test_fixed_ips_changed(self):
self._register_ml2_agents()
with self.subnet(network=self._network) as subnet:
host_arg = {portbindings.HOST_ID: HOST}
with self.port(subnet=subnet, cidr='10.0.0.0/24',
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,),
**host_arg) as port1:
p1 = port1['port']
device = 'tap' + p1['id']
self.callbacks.update_device_up(self.adminContext,
agent_id=HOST,
device=device)
self.mock_fanout.reset_mock()
data = {'port': {'fixed_ips': [{'ip_address': '10.0.0.2'},
{'ip_address': '10.0.0.10'}]}}
req = self.new_update_request('ports', data, p1['id'])
res = self.deserialize(self.fmt, req.get_response(self.api))
ips = res['port']['fixed_ips']
self.assertEqual(len(ips), 2)
add_expected = {'args':
{'fdb_entries':
{'chg_ip':
{p1['network_id']:
{'20.0.0.1':
{'after': [[p1['mac_address'],
'10.0.0.10']]}}}}},
'namespace': None,
'method': 'update_fdb_entries'}
self.mock_fanout.assert_any_call(
mock.ANY, add_expected, topic=self.fanout_topic)
self.mock_fanout.reset_mock()
data = {'port': {'fixed_ips': [{'ip_address': '10.0.0.2'},
{'ip_address': '10.0.0.16'}]}}
req = self.new_update_request('ports', data, p1['id'])
res = self.deserialize(self.fmt, req.get_response(self.api))
ips = res['port']['fixed_ips']
self.assertEqual(len(ips), 2)
upd_expected = {'args':
{'fdb_entries':
{'chg_ip':
{p1['network_id']:
{'20.0.0.1':
{'before': [[p1['mac_address'],
'10.0.0.10']],
'after': [[p1['mac_address'],
'10.0.0.16']]}}}}},
'namespace': None,
'method': 'update_fdb_entries'}
self.mock_fanout.assert_any_call(
mock.ANY, upd_expected, topic=self.fanout_topic)
self.mock_fanout.reset_mock()
data = {'port': {'fixed_ips': [{'ip_address': '10.0.0.16'}]}}
req = self.new_update_request('ports', data, p1['id'])
res = self.deserialize(self.fmt, req.get_response(self.api))
ips = res['port']['fixed_ips']
self.assertEqual(len(ips), 1)
del_expected = {'args':
{'fdb_entries':
{'chg_ip':
{p1['network_id']:
{'20.0.0.1':
{'before': [[p1['mac_address'],
'10.0.0.2']]}}}}},
'namespace': None,
'method': 'update_fdb_entries'}
self.mock_fanout.assert_any_call(
mock.ANY, del_expected, topic=self.fanout_topic)
def test_no_fdb_updates_without_port_updates(self):
self._register_ml2_agents()
with self.subnet(network=self._network) as subnet:
host_arg = {portbindings.HOST_ID: HOST}
with self.port(subnet=subnet, cidr='10.0.0.0/24',
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,),
**host_arg) as port1:
p1 = port1['port']
device = 'tap' + p1['id']
self.callbacks.update_device_up(self.adminContext,
agent_id=HOST,
device=device)
p1['status'] = 'ACTIVE'
self.mock_fanout.reset_mock()
fanout = ('neutron.plugins.ml2.drivers.l2pop.rpc.'
'L2populationAgentNotifyAPI._notification_fanout')
fanout_patch = mock.patch(fanout)
mock_fanout = fanout_patch.start()
plugin = manager.NeutronManager.get_plugin()
plugin.update_port(self.adminContext, p1['id'], port1)
self.assertFalse(mock_fanout.called)
fanout_patch.stop()
def test_host_changed(self):
self._register_ml2_agents()
with self.subnet(network=self._network) as subnet:
host_arg = {portbindings.HOST_ID: L2_AGENT['host']}
host2_arg = {portbindings.HOST_ID: L2_AGENT_2['host']}
with self.port(subnet=subnet, cidr='10.0.0.0/24',
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,),
**host_arg) as port1:
with self.port(subnet=subnet, cidr='10.0.0.0/24',
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,),
**host2_arg) as port2:
p1 = port1['port']
device1 = 'tap' + p1['id']
self.callbacks.update_device_up(
self.adminContext,
agent_id=L2_AGENT['host'],
device=device1)
p2 = port2['port']
device2 = 'tap' + p2['id']
self.callbacks.update_device_up(
self.adminContext,
agent_id=L2_AGENT_2['host'],
device=device2)
data2 = {'port': {'binding:host_id': L2_AGENT_2['host']}}
req = self.new_update_request('ports', data2, p1['id'])
res = self.deserialize(self.fmt,
req.get_response(self.api))
self.assertEqual(res['port']['binding:host_id'],
L2_AGENT_2['host'])
self.mock_fanout.reset_mock()
self.callbacks.get_device_details(
self.adminContext,
device=device1,
agent_id=L2_AGENT_2['host'])
p1_ips = [p['ip_address'] for p in p1['fixed_ips']]
expected = {'args':
{'fdb_entries':
{p1['network_id']:
{'ports':
{'20.0.0.1': [constants.FLOODING_ENTRY,
[p1['mac_address'],
p1_ips[0]]]},
'network_type': 'vxlan',
'segment_id': 1}}},
'namespace': None,
'method': 'remove_fdb_entries'}
self.mock_fanout.assert_called_with(
mock.ANY, expected, topic=self.fanout_topic)
def test_host_changed_twice(self):
self._register_ml2_agents()
with self.subnet(network=self._network) as subnet:
host_arg = {portbindings.HOST_ID: L2_AGENT['host']}
host2_arg = {portbindings.HOST_ID: L2_AGENT_2['host']}
with self.port(subnet=subnet, cidr='10.0.0.0/24',
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,),
**host_arg) as port1:
with self.port(subnet=subnet, cidr='10.0.0.0/24',
device_owner=DEVICE_OWNER_COMPUTE,
arg_list=(portbindings.HOST_ID,),
**host2_arg) as port2:
p1 = port1['port']
device1 = 'tap' + p1['id']
self.callbacks.update_device_up(
self.adminContext,
agent_id=L2_AGENT['host'],
device=device1)
p2 = port2['port']
device2 = 'tap' + p2['id']
self.callbacks.update_device_up(
self.adminContext,
agent_id=L2_AGENT_2['host'],
device=device2)
data2 = {'port': {'binding:host_id': L2_AGENT_2['host']}}
req = self.new_update_request('ports', data2, p1['id'])
res = self.deserialize(self.fmt,
req.get_response(self.api))
self.assertEqual(res['port']['binding:host_id'],
L2_AGENT_2['host'])
data4 = {'port': {'binding:host_id': L2_AGENT_4['host']}}
req = self.new_update_request('ports', data4, p1['id'])
res = self.deserialize(self.fmt,
req.get_response(self.api))
self.assertEqual(res['port']['binding:host_id'],
L2_AGENT_4['host'])
self.mock_fanout.reset_mock()
self.callbacks.get_device_details(
self.adminContext,
device=device1,
agent_id=L2_AGENT_4['host'])
p1_ips = [p['ip_address'] for p in p1['fixed_ips']]
expected = {'args':
{'fdb_entries':
{p1['network_id']:
{'ports':
{'20.0.0.1': [constants.FLOODING_ENTRY,
[p1['mac_address'],
p1_ips[0]]]},
'network_type': 'vxlan',
'segment_id': 1}}},
'namespace': None,
'method': 'remove_fdb_entries'}
self.mock_fanout.assert_called_with(
mock.ANY, expected, topic=self.fanout_topic)