0915993633
monasca_api.healthcheck.metrics_db_check has two healthcheck methods for InfluxDB and Cassandra. They should be in each metrics_repository. Change-Id: I6c9cc637eba6c3096b5319979434cfd9f0b78a9a
49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
# Copyright 2017 FUJITSU LIMITED
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# (C) Copyright 2017 Hewlett Packard Enterprise Development LP
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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 monasca_common.simport import simport
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from oslo_config import cfg
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from oslo_log import log
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from monasca_api.healthcheck import base
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CONF = cfg.CONF
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LOG = log.getLogger(__name__)
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class MetricsDbCheck(base.BaseHealthCheck):
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"""Evaluates metrics db health
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Healthcheck what type of database is used (InfluxDB, Cassandra)
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and provide health according to the given db.
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If following conditions are met health check return healthy status.
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Otherwise unhealthy status is returned with explanation.
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"""
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def __init__(self):
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try:
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self._metrics_repo = simport.load(
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CONF.repositories.metrics_driver)
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except Exception as ex:
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LOG.exception(ex)
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raise
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def health_check(self):
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status = self._metrics_repo.check_status()
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return base.CheckResult(healthy=status[0],
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message=status[1])
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