58 lines
2.2 KiB
Python
58 lines
2.2 KiB
Python
# Copyright 2018 Red Hat Inc.
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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 oslo_config import cfg
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from oslo_upgradecheck import upgradecheck
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from sqlalchemy import MetaData, Table, select, func
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from designate.i18n import _
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from designate.sqlalchemy import session
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# This import is not used, but is needed to register the storage:sqlalchemy
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# group.
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import designate.storage.impl_sqlalchemy # noqa
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from designate import utils
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class Checks(upgradecheck.UpgradeCommands):
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def _duplicate_service_status(self):
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engine = session.get_engine('storage:sqlalchemy')
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metadata = MetaData(bind=engine)
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status = Table('service_statuses', metadata, autoload=True)
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service_select = (select([func.count()])
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.select_from(status)
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.group_by('service_name', 'hostname')
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)
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service_counts = engine.execute(service_select).fetchall()
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duplicated_services = [i for i in service_counts if i[0] > 1]
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if duplicated_services:
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return upgradecheck.Result(upgradecheck.Code.FAILURE,
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_('Duplicated services found in '
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'service_statuses table.'))
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return upgradecheck.Result(upgradecheck.Code.SUCCESS)
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_upgrade_checks = ((_('Duplicate service status'),
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_duplicate_service_status),
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)
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def main():
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config_files = utils.find_config('designate.conf')
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checker = Checks()
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return upgradecheck.main(
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conf=cfg.CONF,
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project='designate',
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upgrade_command=checker,
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default_config_files=config_files,
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)
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