neutron/neutron/db/migration/alembic_migrations/versions/53bbd27ec841_extra_dhcp_opt...

65 lines
2.0 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright 2013 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
"""Extra dhcp opts support
Revision ID: 53bbd27ec841
Revises: 40dffbf4b549
Create Date: 2013-05-09 15:36:50.485036
"""
# revision identifiers, used by Alembic.
revision = '53bbd27ec841'
down_revision = '40dffbf4b549'
# Change to ['*'] if this migration applies to all plugins
migration_for_plugins = [
'neutron.plugins.openvswitch.ovs_neutron_plugin.OVSNeutronPluginV2'
]
from alembic import op
import sqlalchemy as sa
from neutron.db import migration
def upgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.create_table(
'extradhcpopts',
sa.Column('id', sa.String(length=36), nullable=False),
sa.Column('port_id', sa.String(length=36), nullable=False),
sa.Column('opt_name', sa.String(length=64), nullable=False),
sa.Column('opt_value', sa.String(length=255), nullable=False),
sa.ForeignKeyConstraint(['port_id'], ['ports.id'], ondelete='CASCADE'),
sa.PrimaryKeyConstraint('id'),
sa.UniqueConstraint('port_id', 'opt_name', name='uidx_portid_optname'))
def downgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
### commands auto generated by Alembic - please adjust! ###
op.drop_table('extradhcpopts')
### end Alembic commands ###