4e168edf6e
Provide new healtcheck endpoint to monasca-api. Add simple check for HEAD and complex check for GET. Complex check contains information about dependent services like: - kafka - relational database (mariadb, postgresql) - timeseries database (influxdb, cassandra) Story: 2000974 Task: 4125 Change-Id: I863071194041a512b144262bbffce5024b97086b
37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
# Copyright 2017 FUJITSU LIMITED
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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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import abc
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import collections
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import six
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class CheckResult(collections.namedtuple('CheckResult', ['healthy', 'message'])):
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"""Result for the health check
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healthy - boolean
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message - string
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"""
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@six.add_metaclass(abc.ABCMeta)
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class BaseHealthCheck(object):
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"""Abstract class implemented by the monasca-api healthcheck classes"""
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@abc.abstractmethod
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def health_check(self):
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"""Evaluate health of given service"""
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raise NotImplementedError # pragma: no cover
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