You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
87 lines
3.4 KiB
Python
87 lines
3.4 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.
|
|
|
|
import collections
|
|
|
|
from neutron_lib.agent import topics
|
|
from neutron_lib import rpc as n_rpc
|
|
from oslo_log import log as logging
|
|
import oslo_messaging
|
|
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
PortInfo = collections.namedtuple("PortInfo", "mac_address ip_address")
|
|
|
|
|
|
class L2populationAgentNotifyAPI(object):
|
|
|
|
def __init__(self, topic=topics.AGENT):
|
|
self.topic = topic
|
|
self.topic_l2pop_update = topics.get_topic_name(topic,
|
|
topics.L2POPULATION,
|
|
topics.UPDATE)
|
|
target = oslo_messaging.Target(topic=topic, version='1.0')
|
|
self.client = n_rpc.get_client(target)
|
|
|
|
def _notification_fanout(self, context, method, fdb_entries):
|
|
LOG.debug('Fanout notify l2population agents at %(topic)s '
|
|
'the message %(method)s with %(fdb_entries)s',
|
|
{'topic': self.topic,
|
|
'method': method,
|
|
'fdb_entries': fdb_entries})
|
|
|
|
cctxt = self.client.prepare(topic=self.topic_l2pop_update, fanout=True)
|
|
cctxt.cast(context, method, fdb_entries=fdb_entries)
|
|
|
|
def _notification_host(self, context, method, fdb_entries, host):
|
|
LOG.debug('Notify l2population agent %(host)s at %(topic)s the '
|
|
'message %(method)s with %(fdb_entries)s',
|
|
{'host': host,
|
|
'topic': self.topic,
|
|
'method': method,
|
|
'fdb_entries': fdb_entries})
|
|
|
|
cctxt = self.client.prepare(topic=self.topic_l2pop_update, server=host)
|
|
cctxt.cast(context, method, fdb_entries=fdb_entries)
|
|
|
|
def add_fdb_entries(self, context, fdb_entries, host=None):
|
|
if fdb_entries:
|
|
if host:
|
|
self._notification_host(context, 'add_fdb_entries',
|
|
fdb_entries, host)
|
|
else:
|
|
self._notification_fanout(context, 'add_fdb_entries',
|
|
fdb_entries)
|
|
|
|
def remove_fdb_entries(self, context, fdb_entries, host=None):
|
|
if fdb_entries:
|
|
if host:
|
|
self._notification_host(context, 'remove_fdb_entries',
|
|
fdb_entries, host)
|
|
else:
|
|
self._notification_fanout(context, 'remove_fdb_entries',
|
|
fdb_entries)
|
|
|
|
def update_fdb_entries(self, context, fdb_entries, host=None):
|
|
if fdb_entries:
|
|
if host:
|
|
self._notification_host(context, 'update_fdb_entries',
|
|
fdb_entries, host)
|
|
else:
|
|
self._notification_fanout(context, 'update_fdb_entries',
|
|
fdb_entries)
|