67 lines
2.4 KiB
Python
67 lines
2.4 KiB
Python
#
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# Copyright 2013 eNovance <licensing@enovance.com>
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#
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# Authors: 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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from oslo_context import context
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from oslo_log import log
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import six
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from aodh.i18n import _
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from aodh import messaging
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from aodh.storage import models
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OPTS = [
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cfg.StrOpt('notifier_rpc_topic',
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default='alarm_notifier',
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deprecated_group='alarm',
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help='The topic that aodh uses for alarm notifier '
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'messages.'),
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]
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cfg.CONF.register_opts(OPTS)
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LOG = log.getLogger(__name__)
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class RPCAlarmNotifier(object):
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def __init__(self, conf):
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transport = messaging.get_transport(conf)
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self.client = messaging.get_rpc_client(
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transport, topic=conf.notifier_rpc_topic,
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version="1.0")
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def notify(self, alarm, previous, reason, reason_data):
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actions = getattr(alarm, models.Alarm.ALARM_ACTIONS_MAP[alarm.state])
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if not actions:
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LOG.debug(_('alarm %(alarm_id)s has no action configured '
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'for state transition from %(previous)s to '
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'state %(state)s, skipping the notification.') %
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{'alarm_id': alarm.alarm_id,
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'previous': previous,
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'state': alarm.state})
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return
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self.client.cast(context.get_admin_context(),
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'notify_alarm', data={
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'actions': actions,
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'alarm_id': alarm.alarm_id,
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'alarm_name': alarm.name,
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'severity': alarm.severity,
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'previous': previous,
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'current': alarm.state,
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'reason': six.text_type(reason),
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'reason_data': reason_data})
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