neutron-fwaas/neutron_fwaas/tests/unit/services/logapi/common/test_port_callback.py

204 lines
8.6 KiB
Python

# Copyright (c) 2018 Fujitsu Limited
# 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 mock
from neutron.objects import ports as port_objects
from neutron.services.logapi.drivers import base as log_driver_base
from neutron.services.logapi.drivers import manager as driver_mgr
from neutron.tests import base
from neutron_lib.callbacks import events
from neutron_lib.callbacks import registry
from neutron_lib.callbacks import resources
from neutron_lib import constants as nl_const
from oslo_utils import uuidutils
from neutron_fwaas.services.logapi.common import log_db_api
from neutron_fwaas.services.logapi.common import port_callback
FAKE_DRIVER = None
class FakeDriver(log_driver_base.DriverBase):
@staticmethod
def create():
return FakeDriver(
name='fake_driver',
vif_types=[],
vnic_types=[],
supported_logging_types=['firewall_group'],
requires_rpc=True
)
def fake_register():
global FAKE_DRIVER
if not FAKE_DRIVER:
FAKE_DRIVER = FakeDriver.create()
driver_mgr.register(resources.PORT, port_callback.NeutronPortCallBack)
class TestFirewallGroupRuleCallback(base.BaseTestCase):
def setUp(self):
super(TestFirewallGroupRuleCallback, self).setUp()
self.driver_manager = driver_mgr.LoggingServiceDriverManager()
self.port_callback = port_callback.NeutronPortCallBack(mock.Mock(),
mock.Mock())
self.m_context = mock.Mock()
def _create_port_object(self, name=None, device_owner=None,
status=nl_const.PORT_STATUS_ACTIVE):
port_data = {
'id': uuidutils.generate_uuid(),
'project_id': 'fake_tenant_id',
'status': status
}
if name:
port_data['name'] = name
if device_owner:
port_data['device_owner'] = device_owner
return port_objects.Port(**port_data)
@mock.patch.object(port_callback.NeutronPortCallBack, 'handle_event')
def test_handle_event(self, m_port_cb_handler):
fake_register()
self.driver_manager.register_driver(FAKE_DRIVER)
registry.notify(resources.PORT, events.AFTER_CREATE, mock.ANY)
m_port_cb_handler.assert_called_once_with(
resources.PORT, events.AFTER_CREATE, mock.ANY)
m_port_cb_handler.reset_mock()
registry.notify(
resources.PORT, events.AFTER_UPDATE, mock.ANY)
m_port_cb_handler.assert_called_once_with(
resources.PORT, events.AFTER_UPDATE, mock.ANY)
m_port_cb_handler.reset_mock()
registry.notify(
'non_registered_resource', events.AFTER_CREATE, mock.ANY)
m_port_cb_handler.assert_not_called()
m_port_cb_handler.reset_mock()
registry.notify(
'non_registered_resource', events.AFTER_UPDATE, mock.ANY)
m_port_cb_handler.assert_not_called()
def test_trigger_logging(self):
fake_log_obj = mock.Mock()
self.port_callback.resource_push_api = mock.Mock()
port = self._create_port_object(device_owner='fake_device_owner')
# Test with log resource could be found from DB
with mock.patch.object(log_db_api, 'get_logs_for_port',
return_value=[fake_log_obj]):
self.port_callback.trigger_logging(self.m_context, port)
self.port_callback.resource_push_api.assert_called()
# Test with log resource could not be found from DB
self.port_callback.resource_push_api.reset_mock()
with mock.patch.object(log_db_api, 'get_logs_for_port',
return_value=[]):
self.port_callback.trigger_logging(self.m_context, port)
self.port_callback.resource_push_api.assert_not_called()
def test_handle_event_with_router_port(self):
with mock.patch.object(self.port_callback, 'trigger_logging'):
# Test for router port enabling
f_port_config = self._fake_port_config(
nl_const.DEVICE_OWNER_ROUTER_INTF, action='enable')
self.port_callback.handle_event(mock.ANY,
events.AFTER_UPDATE,
mock.ANY,
**f_port_config)
self.port_callback.trigger_logging.assert_called()
# Test for router port disabling
self.port_callback.trigger_logging.reset_mock()
f_port_config = self._fake_port_config(
nl_const.DEVICE_OWNER_ROUTER_INTF, action='disable')
self.port_callback.handle_event(mock.ANY,
events.AFTER_UPDATE,
mock.ANY,
**f_port_config)
self.port_callback.trigger_logging.assert_called()
# Test for router port status does not change
self.port_callback.trigger_logging.reset_mock()
f_port_config = \
self._fake_port_config(nl_const.DEVICE_OWNER_ROUTER_INTF)
self.port_callback.handle_event(mock.ANY,
events.AFTER_UPDATE,
mock.ANY,
**f_port_config)
self.port_callback.trigger_logging.assert_not_called()
def test_handle_event_with_non_router_port(self):
with mock.patch.object(self.port_callback, 'trigger_logging'):
# Test for port enabling
f_port_config = self._fake_port_config('fake_port_type',
action='enable')
self.port_callback.handle_event(mock.ANY,
events.AFTER_UPDATE,
mock.ANY,
**f_port_config)
self.port_callback.trigger_logging.assert_not_called()
# Test for port disabling
self.port_callback.trigger_logging.reset_mock()
f_port_config = self._fake_port_config('fake_port_type',
action='disable')
self.port_callback.handle_event(mock.ANY,
events.AFTER_UPDATE,
mock.ANY,
**f_port_config)
self.port_callback.trigger_logging.assert_not_called()
def _fake_port_config(self, device_owner, action=None):
f_kwargs = {}
f_kwargs['context'] = self.m_context
if action == 'enable':
# Create original port with DOWN status
original_port = self._create_port_object(
device_owner=device_owner, status=nl_const.PORT_STATUS_DOWN)
# Create port with ACTIVE status
port = self._create_port_object(
device_owner=device_owner, status=nl_const.PORT_STATUS_ACTIVE)
f_kwargs['original_port'] = original_port
f_kwargs['port'] = port
elif action == 'disable':
# Create original port with ACTIVE status
original_port = self._create_port_object(
device_owner=device_owner, status=nl_const.PORT_STATUS_ACTIVE)
# Create port with DOWN status
port = self._create_port_object(
device_owner=device_owner, status=nl_const.PORT_STATUS_DOWN)
f_kwargs['original_port'] = original_port
f_kwargs['port'] = port
else:
# Create original port with ACTIVE status
original_port = self._create_port_object(
device_owner=device_owner, status=nl_const.PORT_STATUS_ACTIVE)
# Create port with ACTIVE status
port = self._create_port_object(
device_owner=device_owner, status=nl_const.PORT_STATUS_ACTIVE)
f_kwargs['original_port'] = original_port
f_kwargs['port'] = port
return f_kwargs