36269031a7
This reverts commit 5df4cb53ae.
The commit in question appears to have broken the notification agent
as an unintended side-effect. Reverting pending further investigation
as the notification agent is the more crucial component.
Related-to: #1317290
Change-Id: If9b1d638b60b7029c67f45e2e9feda62b9fd042a
97 lines
3.2 KiB
Python
97 lines
3.2 KiB
Python
# -*- encoding: utf-8 -*-
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# Copyright © 2013 eNovance <licensing@enovance.com>
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#
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# Author: Mehdi Abaakouk <mehdi.abaakouk@enovance.com>
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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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from oslo.config import cfg
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import oslo.messaging
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TRANSPORT = None
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NOTIFIER = None
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_ALIASES = {
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'ceilometer.openstack.common.rpc.impl_kombu': 'rabbit',
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'ceilometer.openstack.common.rpc.impl_qpid': 'qpid',
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'ceilometer.openstack.common.rpc.impl_zmq': 'zmq',
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}
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def setup(url=None):
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"""Initialise the oslo.messaging layer."""
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global TRANSPORT, NOTIFIER
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if not TRANSPORT:
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oslo.messaging.set_transport_defaults('ceilometer')
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TRANSPORT = oslo.messaging.get_transport(cfg.CONF, url,
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aliases=_ALIASES)
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if not NOTIFIER:
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NOTIFIER = oslo.messaging.Notifier(TRANSPORT)
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def cleanup():
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"""Cleanup the oslo.messaging layer."""
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global TRANSPORT, NOTIFIER
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assert TRANSPORT is not None
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assert NOTIFIER is not None
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TRANSPORT.cleanup()
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TRANSPORT = NOTIFIER = None
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def get_rpc_server(topic, endpoint):
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"""Return a configured oslo.messaging rpc server."""
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global TRANSPORT
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target = oslo.messaging.Target(server=cfg.CONF.host, topic=topic)
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return oslo.messaging.get_rpc_server(TRANSPORT, target, [endpoint],
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executor='eventlet')
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def get_rpc_client(**kwargs):
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"""Return a configured oslo.messaging RPCClient."""
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global TRANSPORT
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target = oslo.messaging.Target(**kwargs)
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return oslo.messaging.RPCClient(TRANSPORT, target)
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def get_notification_listener(targets, endpoints, url=None):
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"""Return a configured oslo.messaging notification listener."""
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global TRANSPORT
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if url:
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transport = oslo.messaging.get_transport(cfg.CONF, url,
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_ALIASES)
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else:
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transport = TRANSPORT
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return oslo.messaging.get_notification_listener(
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transport, targets, endpoints, executor='eventlet')
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def get_notifier(publisher_id):
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"""Return a configured oslo.messaging notifier."""
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global NOTIFIER
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return NOTIFIER.prepare(publisher_id=publisher_id)
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def convert_to_old_notification_format(priority, ctxt, publisher_id,
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event_type, payload, metadata):
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#FIXME(sileht): temporary convert notification to old format
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#to focus on oslo.messaging migration before refactoring the code to
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#use the new oslo.messaging facilities
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notification = {'priority': priority,
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'payload': payload,
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'event_type': event_type,
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'publisher_id': publisher_id}
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notification.update(metadata)
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for k in ctxt:
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notification['_context_' + k] = ctxt[k]
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return notification
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