68 lines
2.5 KiB
Python
68 lines
2.5 KiB
Python
# 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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import logging
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import os
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from ironic_prometheus_exporter.parsers import ipmi
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from oslo_config import cfg
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from oslo_messaging.notify import notifier
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from prometheus_client import write_to_textfile, CollectorRegistry
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LOG = logging.getLogger(__name__)
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prometheus_opts = [
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cfg.StrOpt('location', required=True,
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help='Directory where the files will be written.')
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]
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def register_opts(conf):
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conf.register_opts(prometheus_opts, group='oslo_messaging_notifications')
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class PrometheusFileDriver(notifier.Driver):
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"""Publish notifications into a File to be used by Prometheus"""
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def __init__(self, conf, topics, transport):
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self.location = conf.oslo_messaging_notifications.location
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if not os.path.exists(self.location):
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os.makedirs(self.location)
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super(PrometheusFileDriver, self).__init__(conf, topics, transport)
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def notify(self, ctxt, message, priority, retry):
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try:
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if message['event_type'] == 'hardware.ipmi.metrics':
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registry = CollectorRegistry()
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node_message = message['payload']
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ipmi.timestamp_registry(node_message, registry)
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ipmi.category_registry(node_message, registry)
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nodeFile = os.path.join(self.location,
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node_message['node_name'])
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write_to_textfile(nodeFile, registry)
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except Exception as e:
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LOG.error(e)
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class SimpleFileDriver(notifier.Driver):
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def __init__(self, conf, topics, transport):
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self.location = conf.oslo_messaging_notifications.location
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if not os.path.exists(self.location):
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os.makedirs(os.path.dirname(self.location))
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super(SimpleFileDriver, self).__init__(conf, topics, transport)
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def notify(self, ctx, message, priority, retry):
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with open(os.path.join(self.location, 'simplefile'), 'w') as file:
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file.write(message)
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