73 lines
2.6 KiB
Python
73 lines
2.6 KiB
Python
"""
|
|
Copyright (c) 2014 Thoughtworks.
|
|
Copyright (c) 2017 Platform9 Systems Inc.
|
|
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 expressed or implied. See the
|
|
License for the specific language governing permissions and limitations
|
|
under the License.
|
|
"""
|
|
|
|
import eventlet
|
|
eventlet.monkey_patch()
|
|
|
|
from kombu import Connection
|
|
from kombu import Exchange
|
|
from kombu.mixins import ConsumerMixin
|
|
from kombu import Queue
|
|
|
|
from oslo_config import cfg
|
|
from oslo_log import log as logging
|
|
|
|
CONF = cfg.CONF
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
rabbit_opts = [
|
|
cfg.StrOpt('rabbit_userid'),
|
|
cfg.StrOpt('rabbit_password'),
|
|
cfg.StrOpt('rabbit_host'),
|
|
cfg.StrOpt('rabbit_port'),
|
|
]
|
|
|
|
CONF.register_opts(rabbit_opts)
|
|
|
|
|
|
class KeyPairNotifications(ConsumerMixin):
|
|
nova_exchange = 'nova'
|
|
routing_key = 'notifications.info'
|
|
queue_name = 'notifications.omni.keypair'
|
|
events_of_interest = ['keypair.delete.start', 'keypair.delete.end']
|
|
|
|
def __init__(self, aws_connection, transport='amqp'):
|
|
self.ec2_conn = aws_connection
|
|
self.broker_uri = \
|
|
"{transport}://{username}:{password}@{rabbit_host}:{rabbit_port}"\
|
|
.format(transport=transport,
|
|
username=CONF.rabbit_userid,
|
|
password=CONF.rabbit_password,
|
|
rabbit_host=CONF.rabbit_host,
|
|
rabbit_port=CONF.rabbit_port)
|
|
self.connection = Connection(self.broker_uri)
|
|
|
|
def get_consumers(self, consumer, channel):
|
|
exchange = Exchange(self.nova_exchange, type="topic", durable=False)
|
|
queue = Queue(self.queue_name, exchange, routing_key=self.routing_key,
|
|
durable=False, auto_delete=True, no_ack=True)
|
|
return [consumer(queue, callbacks=[self.handle_notification])]
|
|
|
|
def handle_notification(self, body, message):
|
|
if 'event_type' in body and body['event_type'] in \
|
|
self.events_of_interest:
|
|
LOG.debug('Body: %r' % body)
|
|
key_name = body['payload']['key_name']
|
|
try:
|
|
LOG.info('Deleting %s keypair', key_name)
|
|
self.ec2_conn.delete_key_pair(key_name)
|
|
except Exception:
|
|
LOG.exception('Could not delete %s', key_name)
|