2a37061e57
There are a few situations where this may be useful, for example simultaneous creation of <hostname>.example.org and <instance-id>.example.org The code already existed to clean up multiple entries for a given host, so this change is pretty simple. Co-Authored-By: Zhang Gengyuan <stanzgy@gmail.com> Change-Id: I8a410107d970d079f757f9d22c44485856239517
79 lines
2.9 KiB
Python
79 lines
2.9 KiB
Python
# Copyright 2012 Bouvet ASA
|
|
#
|
|
# Author: Endre Karlson <endre.karlson@bouvet.no>
|
|
#
|
|
# 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_config import cfg
|
|
from oslo_log import log as logging
|
|
|
|
from designate.notification_handler.base import BaseAddressHandler
|
|
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
cfg.CONF.register_group(cfg.OptGroup(
|
|
name='handler:neutron_floatingip',
|
|
title="Configuration for Neutron Notification Handler"
|
|
))
|
|
|
|
cfg.CONF.register_opts([
|
|
cfg.ListOpt('notification-topics', default=['notifications']),
|
|
cfg.StrOpt('control-exchange', default='neutron'),
|
|
cfg.StrOpt('domain-id', default=None),
|
|
cfg.MultiStrOpt('format', default=[
|
|
'%(octet0)s-%(octet1)s-%(octet2)s-%(octet3)s.%(domain)s'])
|
|
], group='handler:neutron_floatingip')
|
|
|
|
|
|
class NeutronFloatingHandler(BaseAddressHandler):
|
|
"""Handler for Neutron's notifications"""
|
|
__plugin_name__ = 'neutron_floatingip'
|
|
|
|
def get_exchange_topics(self):
|
|
exchange = cfg.CONF[self.name].control_exchange
|
|
|
|
topics = [topic for topic in cfg.CONF[self.name].notification_topics]
|
|
|
|
return (exchange, topics)
|
|
|
|
def get_event_types(self):
|
|
return [
|
|
'floatingip.update.end',
|
|
'floatingip.delete.start'
|
|
]
|
|
|
|
def process_notification(self, context, event_type, payload):
|
|
LOG.debug('%s received notification - %s' %
|
|
(self.get_canonical_name(), event_type))
|
|
|
|
domain_id = cfg.CONF[self.name].domain_id
|
|
if event_type.startswith('floatingip.delete'):
|
|
self._delete(domain_id=domain_id,
|
|
resource_id=payload['floatingip_id'],
|
|
resource_type='floatingip')
|
|
elif event_type.startswith('floatingip.update'):
|
|
if payload['floatingip']['fixed_ip_address']:
|
|
address = {
|
|
'version': 4,
|
|
'address': payload['floatingip']['floating_ip_address']
|
|
}
|
|
self._create(addresses=[address],
|
|
extra=payload['floatingip'],
|
|
domain_id=domain_id,
|
|
resource_id=payload['floatingip']['id'],
|
|
resource_type='floatingip')
|
|
elif not payload['floatingip']['fixed_ip_address']:
|
|
self._delete(domain_id=domain_id,
|
|
resource_id=payload['floatingip']['id'],
|
|
resource_type='floatingip')
|