neutron/neutron/db/migration/alembic_migrations/versions/3cbf70257c28_nvp_mac_learni...

61 lines
1.7 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.
#
"""nvp_mac_learning
Revision ID: 3cbf70257c28
Revises: 5ac71e65402c
Create Date: 2013-05-15 10:15:50.875314
"""
# revision identifiers, used by Alembic.
revision = '3cbf70257c28'
down_revision = '5ac71e65402c'
# Change to ['*'] if this migration applies to all plugins
migration_for_plugins = [
'neutron.plugins.nicira.NeutronPlugin.NvpPluginV2'
]
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(
'maclearningstates',
sa.Column('port_id', sa.String(length=36), nullable=False),
sa.Column('mac_learning_enabled', sa.Boolean(), nullable=False),
sa.ForeignKeyConstraint(
['port_id'], ['ports.id'], ondelete='CASCADE'),
sa.PrimaryKeyConstraint('port_id'))
def downgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.drop_table('maclearningstates')