Source code for aodh.queue

#
# 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
import oslo_messaging
import six

from aodh import messaging
from aodh.storage import models

OPTS = [
    cfg.StrOpt('notifier_topic',
               default='alarming',
               help='The topic that aodh uses for alarm notifier '
                    'messages.'),
]

LOG = log.getLogger(__name__)


[docs]class AlarmNotifier(object): def __init__(self, conf): self.notifier = oslo_messaging.Notifier( messaging.get_transport(conf), driver='messagingv2', publisher_id="alarming.evaluator", topics=[conf.notifier_topic])
[docs] def notify(self, alarm, previous, reason, reason_data): actions = getattr(alarm, models.Alarm.ALARM_ACTIONS_MAP[alarm.state]) if not actions: LOG.debug('alarm %(alarm_id)s has no action configured ' 'for state transition from %(previous)s to ' 'state %(state)s, skipping the notification.', {'alarm_id': alarm.alarm_id, 'previous': previous, 'state': alarm.state}) return payload = {'actions': actions, 'alarm_id': alarm.alarm_id, 'alarm_name': alarm.name, 'severity': alarm.severity, 'previous': previous, 'current': alarm.state, 'reason': six.text_type(reason), 'reason_data': reason_data} self.notifier.sample({}, 'alarm.update', payload)

Project Source