53 lines
1.9 KiB
Python
53 lines
1.9 KiB
Python
# Copyright 2011 OpenStack Foundation.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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'''messaging based notification driver, with message envelopes'''
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from oslo.config import cfg
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from conductor.openstack.common import context as req_context
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from conductor.openstack.common.gettextutils import _
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from conductor.openstack.common import log as logging
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from conductor.openstack.common import rpc
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LOG = logging.getLogger(__name__)
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notification_topic_opt = cfg.ListOpt(
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'topics', default=['notifications', ],
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help='AMQP topic(s) used for openstack notifications')
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opt_group = cfg.OptGroup(name='rpc_notifier2',
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title='Options for rpc_notifier2')
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CONF = cfg.CONF
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CONF.register_group(opt_group)
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CONF.register_opt(notification_topic_opt, opt_group)
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def notify(context, message):
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"""Sends a notification via RPC"""
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if not context:
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context = req_context.get_admin_context()
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priority = message.get('priority',
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CONF.default_notification_level)
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priority = priority.lower()
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for topic in CONF.rpc_notifier2.topics:
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topic = '%s.%s' % (topic, priority)
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try:
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rpc.notify(context, topic, message, envelope=True)
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except Exception:
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LOG.exception(_("Could not send notification to %(topic)s. "
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"Payload=%(message)s"), locals())
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