47 lines
1.6 KiB
Python
47 lines
1.6 KiB
Python
# Copyright 2014 OpenStack Foundation
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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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#
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"""sc_instance_spec_mapping
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"""
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# revision identifiers, used by Alembic.
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revision = '8e14fcb1587e'
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down_revision = '64fa77aca090'
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from alembic import op
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import sqlalchemy as sa
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def upgrade(active_plugins=None, options=None):
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op.create_table(
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'sc_instance_spec_mappings',
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sa.Column('servicechain_spec_id',
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sa.String(length=36),
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nullable=False),
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sa.Column('servicechain_instance_id',
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sa.String(length=36),
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nullable=False),
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sa.ForeignKeyConstraint(['servicechain_spec_id'], ['sc_specs.id']),
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sa.ForeignKeyConstraint(['servicechain_instance_id'],
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['sc_instances.id'],
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ondelete='CASCADE'),
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sa.PrimaryKeyConstraint('servicechain_instance_id',
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'servicechain_spec_id')
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)
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def downgrade(active_plugins=None, options=None):
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op.drop_table('sc_instance_spec_mappings')
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