55 lines
1.8 KiB
Python
55 lines
1.8 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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"""L3 extension distributed mode
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Revision ID: 3927f7f7c456
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Revises: db_healing
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Create Date: 2014-04-02 23:26:19.303633
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"""
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# revision identifiers, used by Alembic.
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revision = '3927f7f7c456'
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down_revision = 'db_healing'
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from alembic import op
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import sqlalchemy as sa
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def upgrade():
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context = op.get_context()
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op.create_table(
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'router_extra_attributes',
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sa.Column('router_id', sa.String(length=36), nullable=False),
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sa.Column('distributed', sa.Boolean(), nullable=False,
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server_default=sa.sql.false()),
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sa.ForeignKeyConstraint(
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['router_id'], ['routers.id'], ondelete='CASCADE'),
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sa.PrimaryKeyConstraint('router_id')
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)
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if context.bind.dialect.name == 'ibm_db_sa':
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# NOTE(mriedem): DB2 stores booleans as 0 and 1.
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op.execute("INSERT INTO router_extra_attributes "
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"SELECT id as router_id, "
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"0 as distributed from routers")
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else:
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op.execute("INSERT INTO router_extra_attributes "
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"SELECT id as router_id, "
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"False as distributed from routers")
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def downgrade():
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op.drop_table('router_extra_attributes')
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