82 lines
3.1 KiB
Python
82 lines
3.1 KiB
Python
# Copyright (C) 2012 - 2014 EMC Corporation.
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# All Rights Reserved.
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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 Boolean, Column, DateTime
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from sqlalchemy import ForeignKey, MetaData, String, Table
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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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# New table
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consistencygroups = Table(
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'consistencygroups', 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', String(36), primary_key=True, nullable=False),
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Column('user_id', String(length=255)),
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Column('project_id', String(length=255)),
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Column('host', String(length=255)),
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Column('availability_zone', String(length=255)),
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Column('name', String(length=255)),
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Column('description', String(length=255)),
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Column('volume_type_id', String(length=255)),
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Column('status', String(length=255)),
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mysql_engine='InnoDB',
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mysql_charset='utf8',
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)
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consistencygroups.create()
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# New table
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cgsnapshots = Table(
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'cgsnapshots', 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', String(36), primary_key=True, nullable=False),
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Column('consistencygroup_id', String(36),
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ForeignKey('consistencygroups.id'),
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nullable=False),
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Column('user_id', String(length=255)),
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Column('project_id', String(length=255)),
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Column('name', String(length=255)),
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Column('description', String(length=255)),
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Column('status', String(length=255)),
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mysql_engine='InnoDB',
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mysql_charset='utf8',
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)
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cgsnapshots.create()
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# Add column to volumes table
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volumes = Table('volumes', meta, autoload=True)
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consistencygroup_id = Column('consistencygroup_id', String(36),
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ForeignKey('consistencygroups.id'))
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volumes.create_column(consistencygroup_id)
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volumes.update().values(consistencygroup_id=None).execute()
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# Add column to snapshots table
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snapshots = Table('snapshots', meta, autoload=True)
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cgsnapshot_id = Column('cgsnapshot_id', String(36),
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ForeignKey('cgsnapshots.id'))
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snapshots.create_column(cgsnapshot_id)
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snapshots.update().values(cgsnapshot_id=None).execute()
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