60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
# 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 os
|
|
import sys
|
|
|
|
try:
|
|
import oslo_messaging
|
|
except ImportError:
|
|
oslo_messaging = None
|
|
|
|
from keystonemiddleware.i18n import _LI
|
|
|
|
|
|
class _LogNotifier(object):
|
|
|
|
def __init__(self, log):
|
|
self._log = log
|
|
|
|
def notify(self, context, event_type, payload):
|
|
self._log.info(_LI('Event type: %(event_type)s, Context: %(context)s, '
|
|
'Payload: %(payload)s'), {'context': context,
|
|
'event_type': event_type,
|
|
'payload': payload})
|
|
|
|
|
|
class _MessagingNotifier(object):
|
|
|
|
def __init__(self, notifier):
|
|
self._notifier = notifier
|
|
|
|
def notify(self, context, event_type, payload):
|
|
self._notifier.info(context, event_type, payload)
|
|
|
|
|
|
def create_notifier(conf, log):
|
|
if oslo_messaging:
|
|
transport = oslo_messaging.get_transport(conf.oslo_conf_obj,
|
|
url=conf.get('transport_url'))
|
|
|
|
notifier = oslo_messaging.Notifier(
|
|
transport,
|
|
os.path.basename(sys.argv[0]),
|
|
driver=conf.get('driver'),
|
|
topics=conf.get('topics'))
|
|
|
|
return _MessagingNotifier(notifier)
|
|
|
|
else:
|
|
return _LogNotifier(log)
|