61 lines
2.0 KiB
Python
61 lines
2.0 KiB
Python
# 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 Integer, MetaData, String, Table, ForeignKey
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from cinder.openstack.common import log as logging
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LOG = logging.getLogger(__name__)
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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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_volumes = Table('volumes', meta, autoload=True)
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# New table
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volume_admin_metadata = Table(
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'volume_admin_metadata', meta,
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Column('created_at', DateTime),
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Column('updated_at', DateTime),
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Column('deleted_at', DateTime),
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Column('deleted', Boolean),
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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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nullable=False),
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Column('key', String(length=255)),
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Column('value', 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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try:
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volume_admin_metadata.create()
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except Exception:
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LOG.error(_("Table |%s| not created!"), repr(volume_admin_metadata))
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raise
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def downgrade(migrate_engine):
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meta = MetaData()
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meta.bind = migrate_engine
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volume_admin_metadata = Table('volume_admin_metadata',
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meta,
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autoload=True)
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try:
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volume_admin_metadata.drop()
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except Exception:
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LOG.error(_("volume_admin_metadata table not dropped"))
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raise
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