81 lines
3.3 KiB
Python
81 lines
3.3 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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"""nuage_floatingip
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Revision ID: 2db5203cb7a9
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Revises: 10cd28e692e9
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Create Date: 2014-05-19 16:39:42.048125
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"""
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# revision identifiers, used by Alembic.
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revision = '2db5203cb7a9'
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down_revision = '10cd28e692e9'
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from alembic import op
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import sqlalchemy as sa
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from neutron.db import migration
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# This migration will be executed only if the neutron DB schema contains
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# the tables for the nuage plugin.
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# This migration will be skipped when executed in offline mode.
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@migration.skip_if_offline
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def upgrade():
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# These tables will be created even if the nuage plugin is not enabled.
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# This is fine as they would be created anyway by the healing migration.
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if migration.schema_has_table('routers'):
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# In the database we are migrating from, the configured plugin
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# did not create the routers table.
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op.create_table(
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'nuage_floatingip_pool_mapping',
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sa.Column('fip_pool_id', sa.String(length=36), nullable=False),
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sa.Column('net_id', sa.String(length=36), nullable=True),
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sa.Column('router_id', sa.String(length=36), nullable=True),
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sa.ForeignKeyConstraint(['net_id'], ['networks.id'],
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ondelete='CASCADE'),
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sa.ForeignKeyConstraint(['router_id'], ['routers.id'],
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ondelete='CASCADE'),
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sa.PrimaryKeyConstraint('fip_pool_id'),
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)
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if migration.schema_has_table('floatingips'):
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# In the database we are migrating from, the configured plugin
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# did not create the floatingips table.
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op.create_table(
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'nuage_floatingip_mapping',
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sa.Column('fip_id', sa.String(length=36), nullable=False),
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sa.Column('router_id', sa.String(length=36), nullable=True),
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sa.Column('nuage_fip_id', sa.String(length=36), nullable=True),
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sa.ForeignKeyConstraint(['fip_id'], ['floatingips.id'],
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ondelete='CASCADE'),
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sa.PrimaryKeyConstraint('fip_id'),
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)
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migration.rename_table_if_exists('net_partitions',
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'nuage_net_partitions')
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migration.rename_table_if_exists('net_partition_router_mapping',
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'nuage_net_partition_router_mapping')
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migration.rename_table_if_exists('router_zone_mapping',
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'nuage_router_zone_mapping')
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migration.rename_table_if_exists('subnet_l2dom_mapping',
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'nuage_subnet_l2dom_mapping')
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migration.rename_table_if_exists('port_mapping',
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'nuage_port_mapping')
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migration.rename_table_if_exists('routerroutes_mapping',
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'nuage_routerroutes_mapping')
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