472 lines
21 KiB
Python
472 lines
21 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.
|
|
|
|
"""
|
|
Unit Tests for ml2 rpc
|
|
"""
|
|
|
|
import collections
|
|
|
|
import mock
|
|
from oslo_config import cfg
|
|
from oslo_context import context as oslo_context
|
|
import oslo_messaging
|
|
from sqlalchemy.orm import exc
|
|
|
|
from neutron.agent import rpc as agent_rpc
|
|
from neutron.common import constants
|
|
from neutron.common import exceptions
|
|
from neutron.common import topics
|
|
from neutron.plugins.ml2.drivers import type_tunnel
|
|
from neutron.plugins.ml2 import managers
|
|
from neutron.plugins.ml2 import rpc as plugin_rpc
|
|
from neutron.tests import base
|
|
|
|
|
|
cfg.CONF.import_group('ml2', 'neutron.plugins.ml2.config')
|
|
|
|
|
|
class RpcCallbacksTestCase(base.BaseTestCase):
|
|
|
|
def setUp(self):
|
|
super(RpcCallbacksTestCase, self).setUp()
|
|
self.type_manager = managers.TypeManager()
|
|
self.notifier = plugin_rpc.AgentNotifierApi(topics.AGENT)
|
|
self.callbacks = plugin_rpc.RpcCallbacks(self.notifier,
|
|
self.type_manager)
|
|
self.manager = mock.patch.object(
|
|
plugin_rpc.manager, 'NeutronManager').start()
|
|
self.plugin = self.manager.get_plugin()
|
|
|
|
def _test_update_device_up(self):
|
|
kwargs = {
|
|
'agent_id': 'foo_agent',
|
|
'device': 'foo_device'
|
|
}
|
|
with mock.patch('neutron.plugins.ml2.plugin.Ml2Plugin'
|
|
'._device_to_port_id'):
|
|
with mock.patch('neutron.callbacks.registry.notify') as notify:
|
|
self.callbacks.update_device_up(mock.Mock(), **kwargs)
|
|
return notify
|
|
|
|
def test_update_device_up_notify(self):
|
|
notify = self._test_update_device_up()
|
|
kwargs = {
|
|
'context': mock.ANY, 'port': mock.ANY, 'update_device_up': True
|
|
}
|
|
notify.assert_called_once_with(
|
|
'port', 'after_update', self.plugin, **kwargs)
|
|
|
|
def test_update_device_up_notify_not_sent_with_port_not_found(self):
|
|
self.plugin._get_port.side_effect = (
|
|
exceptions.PortNotFound(port_id='foo_port_id'))
|
|
notify = self._test_update_device_up()
|
|
self.assertFalse(notify.call_count)
|
|
|
|
def test_get_device_details_without_port_context(self):
|
|
self.plugin.get_bound_port_context.return_value = None
|
|
self.assertEqual(
|
|
{'device': 'fake_device'},
|
|
self.callbacks.get_device_details(mock.Mock(),
|
|
device='fake_device'))
|
|
|
|
def test_get_device_details_port_context_without_bounded_segment(self):
|
|
self.plugin.get_bound_port_context().bottom_bound_segment = None
|
|
self.assertEqual(
|
|
{'device': 'fake_device'},
|
|
self.callbacks.get_device_details(mock.Mock(),
|
|
device='fake_device'))
|
|
|
|
def test_get_device_details_port_status_equal_new_status(self):
|
|
port = collections.defaultdict(lambda: 'fake')
|
|
self.plugin.get_bound_port_context().current = port
|
|
self.plugin.port_bound_to_host = mock.MagicMock(return_value=True)
|
|
for admin_state_up in (True, False):
|
|
new_status = (constants.PORT_STATUS_BUILD if admin_state_up
|
|
else constants.PORT_STATUS_DOWN)
|
|
for status in (constants.PORT_STATUS_ACTIVE,
|
|
constants.PORT_STATUS_BUILD,
|
|
constants.PORT_STATUS_DOWN,
|
|
constants.PORT_STATUS_ERROR):
|
|
port['admin_state_up'] = admin_state_up
|
|
port['status'] = status
|
|
self.plugin.update_port_status.reset_mock()
|
|
self.callbacks.get_device_details(mock.Mock())
|
|
self.assertEqual(status == new_status,
|
|
not self.plugin.update_port_status.called)
|
|
|
|
def test_get_device_details_caching(self):
|
|
port = collections.defaultdict(lambda: 'fake_port')
|
|
cached_networks = {}
|
|
self.plugin.get_bound_port_context().current = port
|
|
self.plugin.get_bound_port_context().network.current = (
|
|
{"id": "fake_network"})
|
|
self.callbacks.get_device_details(mock.Mock(), host='fake_host',
|
|
cached_networks=cached_networks)
|
|
self.assertTrue('fake_port' in cached_networks)
|
|
|
|
def test_get_device_details_wrong_host(self):
|
|
port = collections.defaultdict(lambda: 'fake')
|
|
port_context = self.plugin.get_bound_port_context()
|
|
port_context.current = port
|
|
port_context.host = 'fake'
|
|
self.plugin.update_port_status.reset_mock()
|
|
self.callbacks.get_device_details(mock.Mock(),
|
|
host='fake_host')
|
|
self.assertFalse(self.plugin.update_port_status.called)
|
|
|
|
def test_get_device_details_port_no_host(self):
|
|
port = collections.defaultdict(lambda: 'fake')
|
|
port_context = self.plugin.get_bound_port_context()
|
|
port_context.current = port
|
|
self.plugin.update_port_status.reset_mock()
|
|
self.callbacks.get_device_details(mock.Mock())
|
|
self.assertTrue(self.plugin.update_port_status.called)
|
|
|
|
def _test_get_devices_list(self, callback, side_effect, expected):
|
|
devices = [1, 2, 3, 4, 5]
|
|
kwargs = {'host': 'fake_host', 'agent_id': 'fake_agent_id'}
|
|
with mock.patch.object(self.callbacks, 'get_device_details',
|
|
side_effect=side_effect) as f:
|
|
res = callback('fake_context', devices=devices, **kwargs)
|
|
self.assertEqual(expected, res)
|
|
self.assertEqual(len(devices), f.call_count)
|
|
calls = [mock.call('fake_context', device=i,
|
|
cached_networks={}, **kwargs)
|
|
for i in devices]
|
|
f.assert_has_calls(calls)
|
|
|
|
def test_get_devices_details_list(self):
|
|
devices = [1, 2, 3, 4, 5]
|
|
expected = devices
|
|
callback = self.callbacks.get_devices_details_list
|
|
self._test_get_devices_list(callback, devices, expected)
|
|
|
|
def test_get_devices_details_list_with_empty_devices(self):
|
|
with mock.patch.object(self.callbacks, 'get_device_details') as f:
|
|
res = self.callbacks.get_devices_details_list('fake_context')
|
|
self.assertFalse(f.called)
|
|
self.assertEqual([], res)
|
|
|
|
def test_get_devices_details_list_and_failed_devices(self):
|
|
devices = [1, 2, 3, 4, 5]
|
|
expected = {'devices': devices, 'failed_devices': []}
|
|
callback = (
|
|
self.callbacks.get_devices_details_list_and_failed_devices)
|
|
self._test_get_devices_list(callback, devices, expected)
|
|
|
|
def test_get_devices_details_list_and_failed_devices_failures(self):
|
|
devices = [1, Exception('testdevice'), 3,
|
|
Exception('testdevice'), 5]
|
|
expected = {'devices': [1, 3, 5], 'failed_devices': [2, 4]}
|
|
callback = (
|
|
self.callbacks.get_devices_details_list_and_failed_devices)
|
|
self._test_get_devices_list(callback, devices, expected)
|
|
|
|
def test_get_devices_details_list_and_failed_devices_empty_dev(self):
|
|
with mock.patch.object(self.callbacks, 'get_device_details') as f:
|
|
res = self.callbacks.get_devices_details_list_and_failed_devices(
|
|
'fake_context')
|
|
self.assertFalse(f.called)
|
|
self.assertEqual({'devices': [], 'failed_devices': []}, res)
|
|
|
|
def _test_update_device_not_bound_to_host(self, func):
|
|
self.plugin.port_bound_to_host.return_value = False
|
|
self.plugin._device_to_port_id.return_value = 'fake_port_id'
|
|
res = func(mock.Mock(), device='fake_device', host='fake_host')
|
|
self.plugin.port_bound_to_host.assert_called_once_with(mock.ANY,
|
|
'fake_port_id',
|
|
'fake_host')
|
|
return res
|
|
|
|
def test_update_device_up_with_device_not_bound_to_host(self):
|
|
self.assertIsNone(self._test_update_device_not_bound_to_host(
|
|
self.callbacks.update_device_up))
|
|
|
|
def test_update_device_down_with_device_not_bound_to_host(self):
|
|
self.assertEqual(
|
|
{'device': 'fake_device', 'exists': True},
|
|
self._test_update_device_not_bound_to_host(
|
|
self.callbacks.update_device_down))
|
|
|
|
def test_update_device_down_call_update_port_status(self):
|
|
self.plugin.update_port_status.return_value = False
|
|
self.plugin._device_to_port_id.return_value = 'fake_port_id'
|
|
self.assertEqual(
|
|
{'device': 'fake_device', 'exists': False},
|
|
self.callbacks.update_device_down(mock.Mock(),
|
|
device='fake_device',
|
|
host='fake_host'))
|
|
self.plugin.update_port_status.assert_called_once_with(
|
|
mock.ANY, 'fake_port_id', constants.PORT_STATUS_DOWN,
|
|
'fake_host')
|
|
|
|
def test_update_device_down_call_update_port_status_failed(self):
|
|
self.plugin.update_port_status.side_effect = exc.StaleDataError
|
|
self.assertEqual({'device': 'fake_device', 'exists': False},
|
|
self.callbacks.update_device_down(
|
|
mock.Mock(), device='fake_device'))
|
|
|
|
def _test_update_device_list(self, devices_up_side_effect,
|
|
devices_down_side_effect, expected):
|
|
devices_up = [1, 2, 3]
|
|
devices_down = [4, 5]
|
|
kwargs = {'host': 'fake_host', 'agent_id': 'fake_agent_id'}
|
|
with mock.patch.object(self.callbacks, 'update_device_up',
|
|
side_effect=devices_up_side_effect) as f_up, \
|
|
mock.patch.object(self.callbacks, 'update_device_down',
|
|
side_effect=devices_down_side_effect) as f_down:
|
|
res = self.callbacks.update_device_list(
|
|
'fake_context', devices_up=devices_up,
|
|
devices_down=devices_down, **kwargs)
|
|
self.assertEqual(expected, res)
|
|
self.assertEqual(len(devices_up), f_up.call_count)
|
|
self.assertEqual(len(devices_down), f_down.call_count)
|
|
|
|
def test_update_device_list_no_failure(self):
|
|
devices_up_side_effect = [1, 2, 3]
|
|
devices_down_side_effect = [
|
|
{'device': 4, 'exists': True},
|
|
{'device': 5, 'exists': True}]
|
|
expected = {'devices_up': devices_up_side_effect,
|
|
'failed_devices_up': [],
|
|
'devices_down':
|
|
[{'device': 4, 'exists': True},
|
|
{'device': 5, 'exists': True}],
|
|
'failed_devices_down': []}
|
|
self._test_update_device_list(devices_up_side_effect,
|
|
devices_down_side_effect,
|
|
expected)
|
|
|
|
def test_update_device_list_failed_devices(self):
|
|
|
|
devices_up_side_effect = [1, Exception('testdevice'), 3]
|
|
devices_down_side_effect = [{'device': 4, 'exists': True},
|
|
Exception('testdevice')]
|
|
expected = {'devices_up': [1, 3],
|
|
'failed_devices_up': [2],
|
|
'devices_down':
|
|
[{'device': 4, 'exists': True}],
|
|
'failed_devices_down': [5]}
|
|
|
|
self._test_update_device_list(devices_up_side_effect,
|
|
devices_down_side_effect,
|
|
expected)
|
|
|
|
def test_update_device_list_empty_devices(self):
|
|
|
|
expected = {'devices_up': [],
|
|
'failed_devices_up': [],
|
|
'devices_down': [],
|
|
'failed_devices_down': []}
|
|
|
|
kwargs = {'host': 'fake_host', 'agent_id': 'fake_agent_id'}
|
|
res = self.callbacks.update_device_list(
|
|
'fake_context', devices_up=[], devices_down=[], **kwargs)
|
|
self.assertEqual(expected, res)
|
|
|
|
|
|
class RpcApiTestCase(base.BaseTestCase):
|
|
|
|
def _test_rpc_api(self, rpcapi, topic, method, rpc_method, **kwargs):
|
|
ctxt = oslo_context.RequestContext('fake_user', 'fake_project')
|
|
expected_retval = 'foo' if rpc_method == 'call' else None
|
|
expected_version = kwargs.pop('version', None)
|
|
fanout = kwargs.pop('fanout', False)
|
|
|
|
with mock.patch.object(rpcapi.client, rpc_method) as rpc_mock,\
|
|
mock.patch.object(rpcapi.client, 'prepare') as prepare_mock:
|
|
prepare_mock.return_value = rpcapi.client
|
|
rpc_mock.return_value = expected_retval
|
|
retval = getattr(rpcapi, method)(ctxt, **kwargs)
|
|
|
|
prepare_args = {}
|
|
if expected_version:
|
|
prepare_args['version'] = expected_version
|
|
if fanout:
|
|
prepare_args['fanout'] = fanout
|
|
if topic:
|
|
prepare_args['topic'] = topic
|
|
prepare_mock.assert_called_once_with(**prepare_args)
|
|
|
|
self.assertEqual(retval, expected_retval)
|
|
rpc_mock.assert_called_once_with(ctxt, method, **kwargs)
|
|
|
|
def test_delete_network(self):
|
|
rpcapi = plugin_rpc.AgentNotifierApi(topics.AGENT)
|
|
self._test_rpc_api(
|
|
rpcapi,
|
|
topics.get_topic_name(topics.AGENT,
|
|
topics.NETWORK,
|
|
topics.DELETE),
|
|
'network_delete', rpc_method='cast',
|
|
fanout=True, network_id='fake_request_spec')
|
|
|
|
def test_port_update(self):
|
|
rpcapi = plugin_rpc.AgentNotifierApi(topics.AGENT)
|
|
self._test_rpc_api(
|
|
rpcapi,
|
|
topics.get_topic_name(topics.AGENT,
|
|
topics.PORT,
|
|
topics.UPDATE),
|
|
'port_update', rpc_method='cast',
|
|
fanout=True, port='fake_port',
|
|
network_type='fake_network_type',
|
|
segmentation_id='fake_segmentation_id',
|
|
physical_network='fake_physical_network')
|
|
|
|
def test_port_delete(self):
|
|
rpcapi = plugin_rpc.AgentNotifierApi(topics.AGENT)
|
|
self._test_rpc_api(
|
|
rpcapi,
|
|
topics.get_topic_name(topics.AGENT,
|
|
topics.PORT,
|
|
topics.DELETE),
|
|
'port_delete', rpc_method='cast',
|
|
fanout=True, port_id='fake_port')
|
|
|
|
def test_tunnel_update(self):
|
|
rpcapi = plugin_rpc.AgentNotifierApi(topics.AGENT)
|
|
self._test_rpc_api(
|
|
rpcapi,
|
|
topics.get_topic_name(topics.AGENT,
|
|
type_tunnel.TUNNEL,
|
|
topics.UPDATE),
|
|
'tunnel_update', rpc_method='cast',
|
|
fanout=True,
|
|
tunnel_ip='fake_ip', tunnel_type='gre')
|
|
|
|
def test_tunnel_delete(self):
|
|
rpcapi = plugin_rpc.AgentNotifierApi(topics.AGENT)
|
|
self._test_rpc_api(
|
|
rpcapi,
|
|
topics.get_topic_name(topics.AGENT,
|
|
type_tunnel.TUNNEL,
|
|
topics.DELETE),
|
|
'tunnel_delete', rpc_method='cast',
|
|
fanout=True,
|
|
tunnel_ip='fake_ip', tunnel_type='gre')
|
|
|
|
def test_device_details(self):
|
|
rpcapi = agent_rpc.PluginApi(topics.PLUGIN)
|
|
self._test_rpc_api(rpcapi, None,
|
|
'get_device_details', rpc_method='call',
|
|
device='fake_device',
|
|
agent_id='fake_agent_id',
|
|
host='fake_host')
|
|
|
|
def test_devices_details_list(self):
|
|
rpcapi = agent_rpc.PluginApi(topics.PLUGIN)
|
|
self._test_rpc_api(rpcapi, None,
|
|
'get_devices_details_list', rpc_method='call',
|
|
devices=['fake_device1', 'fake_device2'],
|
|
agent_id='fake_agent_id', host='fake_host',
|
|
version='1.3')
|
|
|
|
def test_update_device_down(self):
|
|
rpcapi = agent_rpc.PluginApi(topics.PLUGIN)
|
|
self._test_rpc_api(rpcapi, None,
|
|
'update_device_down', rpc_method='call',
|
|
device='fake_device',
|
|
agent_id='fake_agent_id',
|
|
host='fake_host')
|
|
|
|
def test_tunnel_sync(self):
|
|
rpcapi = agent_rpc.PluginApi(topics.PLUGIN)
|
|
self._test_rpc_api(rpcapi, None,
|
|
'tunnel_sync', rpc_method='call',
|
|
tunnel_ip='fake_tunnel_ip',
|
|
tunnel_type=None,
|
|
host='fake_host',
|
|
version='1.4')
|
|
|
|
def test_update_device_up(self):
|
|
rpcapi = agent_rpc.PluginApi(topics.PLUGIN)
|
|
self._test_rpc_api(rpcapi, None,
|
|
'update_device_up', rpc_method='call',
|
|
device='fake_device',
|
|
agent_id='fake_agent_id',
|
|
host='fake_host')
|
|
|
|
def test_update_device_list(self):
|
|
rpcapi = agent_rpc.PluginApi(topics.PLUGIN)
|
|
self._test_rpc_api(rpcapi, None,
|
|
'update_device_list', rpc_method='call',
|
|
devices_up=['fake_device1', 'fake_device2'],
|
|
devices_down=['fake_device3', 'fake_device4'],
|
|
agent_id='fake_agent_id',
|
|
host='fake_host',
|
|
version='1.5')
|
|
|
|
def test_update_device_list_unsupported(self):
|
|
rpcapi = agent_rpc.PluginApi(topics.PLUGIN)
|
|
ctxt = oslo_context.RequestContext('fake_user', 'fake_project')
|
|
devices_up = ['fake_device1', 'fake_device2']
|
|
devices_down = ['fake_device3', 'fake_device4']
|
|
expected_ret_val = {'devices_up': ['fake_device2'],
|
|
'failed_devices_up': ['fake_device1'],
|
|
'devices_down': [
|
|
{'device': 'fake_device3', 'exists': True}],
|
|
'failed_devices_down': ['fake_device4']}
|
|
rpcapi.update_device_up = mock.Mock(
|
|
side_effect=[Exception('fake_device1 fails'), None])
|
|
rpcapi.update_device_down = mock.Mock(
|
|
side_effect=[{'device': 'fake_device3', 'exists': True},
|
|
Exception('fake_device4 fails')])
|
|
with mock.patch.object(rpcapi.client, 'call'),\
|
|
mock.patch.object(rpcapi.client, 'prepare') as prepare_mock:
|
|
prepare_mock.side_effect = oslo_messaging.UnsupportedVersion(
|
|
'test')
|
|
res = rpcapi.update_device_list(ctxt, devices_up, devices_down,
|
|
'fake_agent_id', 'fake_host')
|
|
self.assertEqual(expected_ret_val, res)
|
|
|
|
def test_get_devices_details_list_and_failed_devices(self):
|
|
rpcapi = agent_rpc.PluginApi(topics.PLUGIN)
|
|
self._test_rpc_api(rpcapi, None,
|
|
'get_devices_details_list_and_failed_devices',
|
|
rpc_method='call',
|
|
devices=['fake_device1', 'fake_device2'],
|
|
agent_id='fake_agent_id',
|
|
host='fake_host',
|
|
version='1.5')
|
|
|
|
def test_devices_details_list_and_failed_devices(self):
|
|
rpcapi = agent_rpc.PluginApi(topics.PLUGIN)
|
|
self._test_rpc_api(rpcapi, None,
|
|
'get_devices_details_list_and_failed_devices',
|
|
rpc_method='call',
|
|
devices=['fake_device1', 'fake_device2'],
|
|
agent_id='fake_agent_id', host='fake_host',
|
|
version='1.5')
|
|
|
|
def test_get_devices_details_list_and_failed_devices_unsupported(self):
|
|
rpcapi = agent_rpc.PluginApi(topics.PLUGIN)
|
|
ctxt = oslo_context.RequestContext('fake_user', 'fake_project')
|
|
devices = ['fake_device1', 'fake_device2']
|
|
dev2_details = {'device': 'fake_device2', 'network_id': 'net_id',
|
|
'port_id': 'port_id', 'admin_state_up': True}
|
|
expected_ret_val = {'devices': [dev2_details],
|
|
'failed_devices': ['fake_device1']}
|
|
rpcapi.get_device_details = mock.Mock(
|
|
side_effect=[Exception('fake_device1 fails'), dev2_details])
|
|
with mock.patch.object(rpcapi.client, 'call'),\
|
|
mock.patch.object(rpcapi.client, 'prepare') as prepare_mock:
|
|
prepare_mock.side_effect = oslo_messaging.UnsupportedVersion(
|
|
'test')
|
|
res = rpcapi.get_devices_details_list_and_failed_devices(
|
|
ctxt, devices, 'fake_agent_id', 'fake_host')
|
|
self.assertEqual(expected_ret_val, res)
|