38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
# Copyright 2011 OpenStack LLC.
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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, MetaData, Table, String
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meta = MetaData()
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admin_pass = Column(
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'admin_pass',
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String(length=255, convert_unicode=False, assert_unicode=None,
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unicode_error=None, _warn_on_bytestring=False),
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nullable=True)
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def upgrade(migrate_engine):
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meta.bind = migrate_engine
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instances = Table('instances', meta, autoload=True,
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autoload_with=migrate_engine)
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instances.drop_column('admin_pass')
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def downgrade(migrate_engine):
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meta.bind = migrate_engine
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instances = Table('instances', meta, autoload=True,
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autoload_with=migrate_engine)
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instances.create_column(admin_pass)
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