Source code for glare.notification

# Copyright (c) 2016 Mirantis, Inc.
#
# 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
import oslo_messaging

CONF = cfg.CONF
LOG = logging.getLogger(__name__)

notifier_opts = [
    cfg.HostAddressOpt('glare_publisher_id', default="artifact.localhost",
                       help='Default publisher_id for outgoing '
                            'Glare notifications.')]
CONF.register_opts(notifier_opts)


[docs]def get_transport(): return oslo_messaging.get_notification_transport(CONF)
[docs]def set_defaults(control_exchange='glare'): oslo_messaging.set_transport_defaults(control_exchange)
[docs]class Notifier(object): """Simple interface to receive Glare notifier.""" SERVICE_NAME = 'artifact' GLARE_NOTIFIER = None @classmethod def _get_notifier(cls): if cls.GLARE_NOTIFIER is None: cls.GLARE_NOTIFIER = oslo_messaging.Notifier( get_transport(), publisher_id=CONF.glare_publisher_id) return cls.GLARE_NOTIFIER
[docs] @classmethod def notify(cls, context, event_type, body, level='INFO'): """Notify Glare listeners with some useful info. :param context: User request context :param event_type: type of event :param body: notification payload :param level: notification level ("INFO", "WARN", "ERROR", etc) """ af_notifier = cls._get_notifier() method = getattr(af_notifier, level.lower()) if hasattr(body, 'to_notification'): body = body.to_notification() method({}, "%s.%s" % (cls.SERVICE_NAME, event_type), body) LOG.debug('Notification event %(event)s send successfully for ' 'request %(request)s', {'event': event_type, 'request': context.request_id})