neutron/neutron/services/logapi/drivers/openvswitch/driver.py

70 lines
2.3 KiB
Python

# Copyright (c) 2017 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.
from neutron_lib.api.definitions import portbindings
from neutron_lib.callbacks import resources
from oslo_log import log as logging
from oslo_utils import importutils
from neutron.services.logapi.common import constants as log_const
from neutron.services.logapi.common import sg_callback
from neutron.services.logapi.drivers import base
from neutron.services.logapi.drivers import manager
from neutron.services.logapi.rpc import server as server_rpc
LOG = logging.getLogger(__name__)
DRIVER = None
SUPPORTED_LOGGING_TYPES = ['security_group']
class OVSDriver(base.DriverBase):
@staticmethod
def create():
return OVSDriver(
name='openvswitch',
vif_types=[portbindings.VIF_TYPE_OVS,
portbindings.VIF_TYPE_VHOST_USER],
vnic_types=[portbindings.VNIC_NORMAL],
supported_logging_types=SUPPORTED_LOGGING_TYPES,
requires_rpc=True)
def register():
"""Register the driver."""
global DRIVER
if not DRIVER:
DRIVER = OVSDriver.create()
# Register RPC methods
if DRIVER.requires_rpc:
rpc_methods = [
{resources.PORT: server_rpc.get_sg_log_info_for_port},
{log_const.LOG_RESOURCE:
server_rpc.get_sg_log_info_for_log_resources}
]
DRIVER.register_rpc_methods(log_const.SECURITY_GROUP, rpc_methods)
# Trigger decorator
importutils.import_module(
'neutron.services.logapi.common.sg_validate'
)
# Register resource callback handler
manager.register(
resources.SECURITY_GROUP_RULE, sg_callback.SecurityGroupRuleCallBack)
LOG.debug('Open vSwitch logging driver registered')