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# Copyright 2020 Red Hat, Inc. All rights reserved.
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo_middleware.healthcheck import pluginbase
from octavia.db import api as db_apis
from octavia.db import healthcheck
class OctaviaDBHealthcheck(pluginbase.HealthcheckBaseExtension):
UNAVAILABLE_REASON = 'The Octavia database is unavailable.'
def __init__(self, *args, **kwargs):
super(OctaviaDBHealthcheck, self).__init__(*args, **kwargs)
def healthcheck(self, server_port):
result, message = healthcheck.check_database_connection(
if result:
return OctaviaDBCheckResult(available=True, reason="OK")
return OctaviaDBCheckResult(available=False,
except Exception as e:
return OctaviaDBCheckResult(available=False,
class OctaviaDBCheckResult(pluginbase.HealthcheckResult):
"""Result sub-class to provide a unique name in detail reports."""
def __init__(self, *args, **kwargs):
super(OctaviaDBCheckResult, self).__init__(*args, **kwargs)