64 lines
2.3 KiB
Python
64 lines
2.3 KiB
Python
# -*- coding: utf-8 -*-
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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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"""Aodh collectd plugin implementation."""
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from __future__ import unicode_literals
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from collectd_ceilometer.aodh import sender as aodh_sender
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import datetime
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import logging
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LOGGER = logging.getLogger(__name__)
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class Notifier(object):
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"""Aodh notifier."""
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def __init__(self, meters, config):
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"""Initialize Notifier."""
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self._meters = meters
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self._sender = aodh_sender.Sender()
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self._config = config
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def notify(self, vl, data):
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"""Collect data from collectd."""
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# take the plugin (specialized or default) for parsing the data
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notification = self._meters.get(vl.plugin)
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# prepare all data related to the sample
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metername = notification.meter_name(vl)
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message = notification.message(vl)
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severity = notification.collectd_severity(vl)
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resource_id = notification.resource_id(vl)
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timestamp = datetime.datetime.utcfromtimestamp(vl.time).isoformat()
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if notification.alarm_severity(metername) in \
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('critical', 'moderate', 'low'):
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alarm_severity = notification.alarm_severity(metername)
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else:
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alarm_severity = 'moderate'
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LOGGER.debug(
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'Writing: plugin="%s", message="%s", severity="%s", time="%s',
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vl.plugin, message, severity, timestamp)
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self._send_data(metername, severity, resource_id, alarm_severity)
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def _send_data(self, metername, severity, resource_id, alarm_severity):
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"""Send data to Aodh."""
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LOGGER.debug('Sending alarm for %s', metername)
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self._sender.send(metername, None, severity=severity,
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resource_id=resource_id,
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alarm_severity=alarm_severity)
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