64343f86fa
This adds the Prometheus OpenStack exporter image built for openstack-helm-infra to openstack-helm-images Change-Id: Ib941eefe4bfd014fd78dd378cad7c2dd3e9d277b Signed-off-by: Steve Wilkerson <sw5822@att.com>
85 lines
3.1 KiB
Python
85 lines
3.1 KiB
Python
#!/usr/bin/env python
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# Copyright 2017 The Openstack-Helm Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from base import OSBase
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from collections import Counter
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from collections import defaultdict
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from prometheus_client import CollectorRegistry, generate_latest, Gauge
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import logging
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logging.basicConfig(
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level=logging.DEBUG,
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format="%(asctime)s:%(levelname)s:%(message)s")
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logger = logging.getLogger(__name__)
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class CinderServiceStats(OSBase):
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""" Class to report the statistics on Cinder services.
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state of workers broken down by state
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"""
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def build_cache_data(self):
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aggregated_workers = defaultdict(Counter)
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stats = self.osclient.get_workers('cinder')
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for worker in stats:
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service = worker['service']
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state = worker['state']
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aggregated_workers[service][state] += 1
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for service in aggregated_workers:
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totalw = sum(aggregated_workers[service].values())
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for state in self.osclient.states:
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prct = (100.0 * aggregated_workers[service][state]) / totalw
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stats.append({
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'stat_name': "services_{}_{}_percent".format(service, state),
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'stat_value': prct,
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'state': state,
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'service': service
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})
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stats.append({
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'stat_name': "services_{}_{}_total".format(service, state),
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'stat_value': aggregated_workers[service][state],
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'state': state,
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'service': service
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})
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return stats
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def get_cache_key(self):
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return "cinder_services_stats"
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def get_stats(self):
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registry = CollectorRegistry()
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labels = ['region', 'host', 'service', 'state']
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cinder_services_stats_cache = self.get_cache_data()
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for cinder_services_stat in cinder_services_stats_cache:
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stat_gauge = Gauge(
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self.gauge_name_sanitize(
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cinder_services_stat['stat_name']),
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'Openstack Cinder Service statistic',
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labels,
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registry=registry)
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label_values = [self.osclient.region,
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cinder_services_stat.get('host', ''),
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cinder_services_stat.get('service', ''),
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cinder_services_stat.get('state', '')]
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stat_gauge.labels(
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*
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label_values).set(
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cinder_services_stat['stat_value'])
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return generate_latest(registry)
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