Brian Haley b79842f289 Start enforcing E125 flake8 directive
Removed E125 (continuation line does not distinguish itself
from next logical line) from the ignore list and fixed all
the indentation issues.  Didn't think it was going to be
close to 100 files when I started.

Change-Id: I0a6f5efec4b7d8d3632dd9dbb43e0ab58af9dff3
2019-07-19 23:39:41 -04:00

318 lines
15 KiB
Python

# Copyright (c) 2012 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 datetime
import mock
import netaddr
from neutron_lib.agent import topics as lib_topics
from neutron_lib.callbacks import events
from neutron_lib.callbacks import resources
from neutron_lib import constants
from neutron_lib import rpc as n_rpc
from oslo_context import context as oslo_context
from oslo_utils import uuidutils
from neutron.agent import rpc
from neutron.objects import network
from neutron.objects import ports
from neutron.tests import base
class AgentRPCPluginApi(base.BaseTestCase):
def _test_rpc_call(self, method):
agent = rpc.PluginApi('fake_topic')
ctxt = oslo_context.RequestContext(user_id='fake_user',
project_id='fake_project')
expect_val = 'foo'
with mock.patch.object(agent.client, 'call') as mock_call,\
mock.patch.object(agent.client, 'prepare') as mock_prepare:
mock_prepare.return_value = agent.client
mock_call.return_value = expect_val
func_obj = getattr(agent, method)
if method == 'tunnel_sync':
actual_val = func_obj(ctxt, 'fake_tunnel_ip')
elif method == 'get_ports_by_vnic_type_and_host':
actual_val = func_obj(ctxt, 'fake_vnic_type', 'fake_host')
mock_call.assert_called_once_with(
ctxt, 'get_ports_by_vnic_type_and_host',
host='fake_host', vnic_type='fake_vnic_type')
else:
actual_val = func_obj(ctxt, 'fake_device', 'fake_agent_id')
self.assertEqual(actual_val, expect_val)
def test_get_device_details(self):
self._test_rpc_call('get_device_details')
def test_get_devices_details_list(self):
self._test_rpc_call('get_devices_details_list')
def test_get_network_details(self):
self._test_rpc_call('get_network_details')
def test_update_device_down(self):
self._test_rpc_call('update_device_down')
def test_tunnel_sync(self):
self._test_rpc_call('tunnel_sync')
def test_get_ports_by_vnic_type_and_host(self):
self._test_rpc_call('get_ports_by_vnic_type_and_host')
class AgentPluginReportState(base.BaseTestCase):
def test_plugin_report_state_use_call(self):
topic = 'test'
reportStateAPI = rpc.PluginReportStateAPI(topic)
expected_agent_state = {'agent': 'test'}
with mock.patch.object(reportStateAPI.client, 'call') as mock_call, \
mock.patch.object(reportStateAPI.client, 'cast'), \
mock.patch.object(reportStateAPI.client, 'prepare'
) as mock_prepare:
mock_prepare.return_value = reportStateAPI.client
ctxt = oslo_context.RequestContext(user_id='fake_user',
project_id='fake_project')
reportStateAPI.report_state(ctxt, expected_agent_state,
use_call=True)
self.assertEqual(mock_call.call_args[0][0], ctxt)
self.assertEqual(mock_call.call_args[0][1], 'report_state')
self.assertEqual(mock_call.call_args[1]['agent_state'],
{'agent_state': expected_agent_state})
self.assertIsInstance(mock_call.call_args[1]['time'], str)
def test_plugin_report_state_cast(self):
topic = 'test'
reportStateAPI = rpc.PluginReportStateAPI(topic)
expected_agent_state = {'agent': 'test'}
with mock.patch.object(reportStateAPI.client, 'call'), \
mock.patch.object(reportStateAPI.client, 'cast'
) as mock_cast, \
mock.patch.object(reportStateAPI.client, 'prepare'
) as mock_prepare:
mock_prepare.return_value = reportStateAPI.client
ctxt = oslo_context.RequestContext(user_id='fake_user',
project_id='fake_project')
reportStateAPI.report_state(ctxt, expected_agent_state)
self.assertEqual(mock_cast.call_args[0][0], ctxt)
self.assertEqual(mock_cast.call_args[0][1], 'report_state')
self.assertEqual(mock_cast.call_args[1]['agent_state'],
{'agent_state': expected_agent_state})
self.assertIsInstance(mock_cast.call_args[1]['time'], str)
def test_plugin_report_state_microsecond_is_0(self):
topic = 'test'
expected_time = datetime.datetime(2015, 7, 27, 15, 33, 30, 0)
expected_time_str = '2015-07-27T15:33:30.000000'
expected_agent_state = {'agent': 'test'}
with mock.patch('neutron.agent.rpc.datetime') as mock_datetime:
reportStateAPI = rpc.PluginReportStateAPI(topic)
mock_datetime.utcnow.return_value = expected_time
with mock.patch.object(reportStateAPI.client, 'call'), \
mock.patch.object(reportStateAPI.client, 'cast'
) as mock_cast, \
mock.patch.object(reportStateAPI.client, 'prepare'
) as mock_prepare:
mock_prepare.return_value = reportStateAPI.client
ctxt = oslo_context.RequestContext(user_id='fake_user',
project_id='fake_project')
reportStateAPI.report_state(ctxt, expected_agent_state)
self.assertEqual(expected_time_str,
mock_cast.call_args[1]['time'])
class AgentRPCMethods(base.BaseTestCase):
def _test_create_consumers(self, endpoints, method, expected, topics,
listen):
with mock.patch.object(n_rpc, 'Connection') as create_connection:
rpc.create_consumers(
endpoints, method, topics, start_listening=listen)
create_connection.assert_has_calls(expected)
def test_create_consumers_start_listening(self):
endpoints = [mock.Mock()]
expected = [
mock.call(),
mock.call().create_consumer('foo-topic-op', endpoints,
fanout=True),
mock.call().consume_in_threads()
]
method = 'foo'
topics = [('topic', 'op')]
self._test_create_consumers(
endpoints, method, expected, topics, True)
def test_create_consumers_do_not_listen(self):
endpoints = [mock.Mock()]
expected = [
mock.call(),
mock.call().create_consumer('foo-topic-op', endpoints,
fanout=True),
]
method = 'foo'
topics = [('topic', 'op')]
self._test_create_consumers(
endpoints, method, expected, topics, False)
def test_create_consumers_with_node_name(self):
endpoints = [mock.Mock()]
expected = [
mock.call(),
mock.call().create_consumer('foo-topic-op', endpoints,
fanout=True),
mock.call().create_consumer('foo-topic-op.node1', endpoints,
fanout=False),
mock.call().consume_in_threads()
]
with mock.patch.object(n_rpc, 'Connection') as create_connection:
rpc.create_consumers(endpoints, 'foo', [('topic', 'op', 'node1')])
create_connection.assert_has_calls(expected)
class TestCacheBackedPluginApi(base.BaseTestCase):
def setUp(self):
super(TestCacheBackedPluginApi, self).setUp()
self._api = rpc.CacheBackedPluginApi(lib_topics.PLUGIN)
self._api._legacy_interface = mock.Mock()
self._api.remote_resource_cache = mock.Mock()
self._network_id = uuidutils.generate_uuid()
self._segment_id = uuidutils.generate_uuid()
self._segment = network.NetworkSegment(
id=self._segment_id, network_id=self._network_id,
network_type=constants.TYPE_FLAT)
self._port_id = uuidutils.generate_uuid()
self._network = network.Network(id=self._network_id,
segments=[self._segment])
self._port = ports.Port(
id=self._port_id, network_id=self._network_id,
device_id='vm_uuid',
mac_address=netaddr.EUI('fa:16:3e:ec:c7:d9'), admin_state_up=True,
security_group_ids=set([uuidutils.generate_uuid()]),
fixed_ips=[], allowed_address_pairs=[],
device_owner=constants.DEVICE_OWNER_COMPUTE_PREFIX,
bindings=[ports.PortBinding(port_id=self._port_id,
host='host1',
status=constants.ACTIVE,
profile={},
vif_type='vif_type',
vnic_type='vnic_type')],
binding_levels=[ports.PortBindingLevel(port_id=self._port_id,
host='host1',
level=0,
segment=self._segment)])
def test__legacy_notifier_resource_delete(self):
self._api._legacy_notifier(resources.PORT, events.AFTER_DELETE, self,
mock.ANY, resource_id=self._port_id,
existing=self._port)
self._api._legacy_interface.port_update.assert_not_called()
self._api._legacy_interface.port_delete.assert_called_once_with(
mock.ANY, port={'id': self._port_id}, port_id=self._port_id)
self._api._legacy_interface.binding_deactivate.assert_not_called()
def test__legacy_notifier_resource_update(self):
updated_port = ports.Port(id=self._port_id, name='updated_port')
self._api._legacy_notifier(resources.PORT, events.AFTER_UPDATE, self,
mock.ANY, changed_fields=set(['name']),
resource_id=self._port_id,
existing=self._port, updated=updated_port)
self._api._legacy_interface.port_delete.assert_not_called()
self._api._legacy_interface.port_update.assert_called_once_with(
mock.ANY, port={'id': self._port_id}, port_id=self._port_id)
self._api._legacy_interface.binding_deactivate.assert_not_called()
def _test__legacy_notifier_binding_activated(self):
updated_port = ports.Port(
id=self._port_id, name='updated_port',
bindings=[ports.PortBinding(port_id=self._port_id,
host='host2',
status=constants.ACTIVE),
ports.PortBinding(port_id=self._port_id,
host='host1',
status=constants.INACTIVE)])
self._api._legacy_notifier(resources.PORT, events.AFTER_UPDATE, self,
mock.ANY,
changed_fields=set(['name', 'bindings']),
resource_id=self._port_id,
existing=self._port, updated=updated_port)
self._api._legacy_interface.port_update.assert_not_called()
self._api._legacy_interface.port_delete.assert_not_called()
def test__legacy_notifier_new_binding_activated(self):
self._test__legacy_notifier_binding_activated()
self._api._legacy_interface.binding_deactivate.assert_called_once_with(
mock.ANY, host='host1', port_id=self._port_id)
self._api._legacy_interface.binding_activate.assert_called_once_with(
mock.ANY, host='host2', port_id=self._port_id)
def test__legacy_notifier_no_new_binding_activated(self):
updated_port = ports.Port(
id=self._port_id, name='updated_port',
bindings=[ports.PortBinding(port_id=self._port_id,
host='host2',
status=constants.ACTIVE)])
self._api._legacy_notifier(resources.PORT, events.AFTER_UPDATE, self,
mock.ANY,
changed_fields=set(['name', 'bindings']),
resource_id=self._port_id,
existing=self._port, updated=updated_port)
self._api._legacy_interface.port_update.assert_called_once_with(
mock.ANY, port={'id': self._port_id}, port_id=self._port_id)
self._api._legacy_interface.port_delete.assert_not_called()
self._api._legacy_interface.binding_deactivate.assert_not_called()
def test__legacy_notifier_existing_or_updated_is_none(self):
self._api._legacy_notifier(resources.PORT, events.AFTER_UPDATE,
self, mock.ANY,
changed_fields=set(['name', 'bindings']),
resource_id=self._port_id,
existing=None, updated=None)
self._api._legacy_notifier(resources.PORT, events.AFTER_UPDATE, self,
mock.ANY,
changed_fields=set(['name', 'bindings']),
resource_id=self._port_id,
existing=self._port, updated=None)
call = mock.call(mock.ANY, port={'id': self._port_id},
port_id=self._port_id)
self._api._legacy_interface.port_update.assert_has_calls([call, call])
self._api._legacy_interface.port_delete.assert_not_called()
self._api._legacy_interface.binding_deactivate.assert_not_called()
def test__legacy_notifier_binding_activated_not_supported(self):
del self._api._legacy_interface.binding_deactivate
self._test__legacy_notifier_binding_activated()
def test_get_device_details_binding_in_host(self):
self._api.remote_resource_cache.get_resource_by_id.side_effect = [
self._port, self._network]
entry = self._api.get_device_details(mock.ANY, self._port_id, mock.ANY,
'host1')
self.assertEqual(self._port_id, entry['device'])
self.assertEqual(self._port_id, entry['port_id'])
self.assertEqual(self._network_id, entry['network_id'])
self.assertNotIn(constants.NO_ACTIVE_BINDING, entry)
def test_get_device_details_binding_not_in_host(self):
self._api.remote_resource_cache.get_resource_by_id.side_effect = [
self._port, self._network]
entry = self._api.get_device_details(mock.ANY, self._port_id, mock.ANY,
'host2')
self.assertEqual(self._port_id, entry['device'])
self.assertNotIn('port_id', entry)
self.assertNotIn('network_id', entry)
self.assertIn(constants.NO_ACTIVE_BINDING, entry)