neutron/neutron/db/migration/alembic_migrations/versions/b7a8863760e_rm_cisco_vlan_b...

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.
#
"""Remove cisco_vlan_bindings table
Revision ID: b7a8863760e
Revises: 3cabb850f4a5
Create Date: 2013-07-03 19:15:19.143175
"""
# revision identifiers, used by Alembic.
revision = 'b7a8863760e'
down_revision = '3cabb850f4a5'
# Change to ['*'] if this migration applies to all plugins
migration_for_plugins = [
'neutron.plugins.cisco.network_plugin.PluginV2'
]
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.drop_table('cisco_vlan_bindings')
def downgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.create_table(
'cisco_vlan_bindings',
sa.Column('vlan_id', sa.Integer(display_width=11), nullable=False),
sa.Column('vlan_name', sa.String(length=255), nullable=True),
sa.Column('network_id', sa.String(length=255), nullable=False),
sa.PrimaryKeyConstraint('vlan_id')
)