48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
# Copyright (C) 2016, Red Hat, Inc.
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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 oslo_db.sqlalchemy import utils
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from sqlalchemy import Column
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from sqlalchemy import MetaData
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from sqlalchemy import String
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from nova.db.sqlalchemy import api
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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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shadow_prefix = api._SHADOW_TABLE_PREFIX
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tag = Column('tag', String(255))
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vifs = utils.get_table(migrate_engine, 'virtual_interfaces')
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if not hasattr(vifs.c, 'tag'):
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vifs.create_column(tag.copy())
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shadow_vifs = utils.get_table(migrate_engine,
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'%svirtual_interfaces' % shadow_prefix)
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if not hasattr(shadow_vifs.c, 'tag'):
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shadow_vifs.create_column(tag.copy())
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bdm = utils.get_table(migrate_engine, 'block_device_mapping')
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if not hasattr(bdm.c, 'tag'):
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bdm.create_column(tag.copy())
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shadow_bdm = utils.get_table(migrate_engine,
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'%sblock_device_mapping' % shadow_prefix)
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if not hasattr(shadow_bdm.c, 'tag'):
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shadow_bdm.create_column(tag.copy())
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