83 lines
3.3 KiB
Python
83 lines
3.3 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 MORITA Kazutaka.
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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 Column, Table, MetaData
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from sqlalchemy import Integer, DateTime, Boolean, String
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from cinder import log as logging
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LOG = logging.getLogger(__name__)
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def upgrade(migrate_engine):
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# Upgrade operations go here. Don't create your own engine;
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# bind migrate_engine to your metadata
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meta = MetaData()
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meta.bind = migrate_engine
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#
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# New Tables
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#
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snapshots = Table('snapshots', 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', Integer(), nullable=False),
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Column('user_id',
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String(length=255, convert_unicode=False,
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assert_unicode=None,
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unicode_error=None, _warn_on_bytestring=False)),
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Column('project_id',
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String(length=255, convert_unicode=False,
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assert_unicode=None,
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unicode_error=None, _warn_on_bytestring=False)),
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Column('status',
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String(length=255, convert_unicode=False,
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assert_unicode=None,
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unicode_error=None, _warn_on_bytestring=False)),
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Column('progress',
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String(length=255, convert_unicode=False,
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assert_unicode=None,
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unicode_error=None, _warn_on_bytestring=False)),
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Column('volume_size', Integer()),
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Column('scheduled_at', DateTime(timezone=False)),
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Column('display_name',
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String(length=255, convert_unicode=False,
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assert_unicode=None,
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unicode_error=None, _warn_on_bytestring=False)),
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Column('display_description',
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String(length=255, convert_unicode=False,
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assert_unicode=None,
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unicode_error=None, _warn_on_bytestring=False)))
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try:
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snapshots.create()
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except Exception:
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LOG.info(repr(snapshots))
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LOG.exception('Exception while creating table')
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meta.drop_all(tables=[snapshots])
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raise
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def downgrade(migrate_engine):
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# Operations to reverse the above upgrade go here.
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meta = MetaData()
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meta.bind = migrate_engine
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snapshots = Table('snapshots', meta, autoload=True)
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snapshots.drop()
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