56 lines
2.0 KiB
Python
56 lines
2.0 KiB
Python
# Copyright 2012 OpenStack Foundation
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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 sqlalchemy import Column, DateTime, Text, Boolean
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from sqlalchemy import MetaData, Integer, String, Table, ForeignKey
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def upgrade(migrate_engine):
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meta = MetaData()
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meta.bind = migrate_engine
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# Just for the ForeignKey and column creation to succeed, these are not the
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# actual definitions of tables .
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#
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Table('volumes',
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meta,
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Column('id', Integer(), primary_key=True, nullable=False),
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mysql_engine='InnoDB')
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Table('snapshots',
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meta,
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Column('id', Integer(), primary_key=True, nullable=False),
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mysql_engine='InnoDB')
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# Create new table
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volume_glance_metadata = Table(
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'volume_glance_metadata',
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meta,
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Column('created_at', DateTime(timezone=False)),
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Column('updated_at', DateTime(timezone=False)),
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Column('deleted_at', DateTime(timezone=False)),
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Column('deleted', Boolean(create_constraint=True, name=None)),
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Column('id', Integer(), primary_key=True, nullable=False),
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Column('volume_id', String(length=36), ForeignKey('volumes.id')),
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Column('snapshot_id', String(length=36),
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ForeignKey('snapshots.id')),
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Column('key', String(255)),
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Column('value', Text),
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mysql_engine='InnoDB'
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)
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try:
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volume_glance_metadata.create()
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except Exception:
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meta.drop_all(tables=[volume_glance_metadata])
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raise
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