OpenStack Networking (Neutron)
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neutron/neutron/services/trunk/drivers/openvswitch/agent/driver.py

46 lines
1.7 KiB

# 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 oslo_log import log as logging
from neutron.api.rpc.callbacks.consumer import registry
from neutron.api.rpc.callbacks import resources
from neutron.services.trunk.rpc import agent
LOG = logging.getLogger(__name__)
TRUNK_SKELETON = None
class OVSTrunkSkeleton(agent.TrunkSkeleton):
def __init__(self):
super(OVSTrunkSkeleton, self).__init__()
registry.unsubscribe(self.handle_trunks, resources.TRUNK)
def handle_trunks(self, trunk, event_type):
"""This method is not required by the OVS Agent driver.
Trunk notifications are handled via local OVSDB events.
"""
raise NotImplementedError()
def handle_subports(self, subports, event_type):
# TODO(armax): call into TrunkManager to wire the subports
LOG.debug("Event %s for subports: %s", event_type, subports)
def init_handler(resource, event, trigger, agent=None):
"""Handler for agent init event."""
# Set up agent-side RPC for receiving trunk events; we may want to
# make this setup conditional based on server-side capabilities.
global TRUNK_SKELETON
TRUNK_SKELETON = OVSTrunkSkeleton()