46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
# Copyright 2012 Managed I.T.
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#
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# Author: Kiall Mac Innes <kiall@managedit.ie>
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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 moniker.openstack.common import timeutils
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from moniker.openstack.common import log as logging
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from sqlalchemy import MetaData, Table, Column, Integer
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LOG = logging.getLogger(__name__)
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meta = MetaData()
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def upgrade(migrate_engine):
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meta.bind = migrate_engine
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domains_table = Table('domains', meta, autoload=True)
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serial = Column('serial', Integer(), default=timeutils.utcnow_ts,
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nullable=False, server_default="1")
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serial.create(domains_table, populate_default=True)
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# Do we have any domains?
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domain_count = domains_table.count().execute().first()[0]
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if domain_count > 0:
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LOG.warn('A sync-domains is now required in order for the API '
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'provided, and backend provided serial numbers to align')
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def downgrade(migrate_engine):
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meta.bind = migrate_engine
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domains_table = Table('domains', meta, autoload=True)
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domains_table.c.serial.drop()
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