neutron/neutron/db/migration/alembic_migrations/versions/1421183d533f_nsx_dhcp_metad...

75 lines
2.2 KiB
Python

# Copyright 2014 VMware, Inc.
# All Rights Reserved
#
# 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.
#
"""NSX DHCP/metadata support
Revision ID: 1421183d533f
Revises: 8f682276ee4
Create Date: 2013-10-11 14:33:37.303215
"""
revision = '1421183d533f'
down_revision = '8f682276ee4'
migration_for_plugins = [
'neutron.plugins.nicira.NeutronPlugin.NvpPluginV2',
'neutron.plugins.nicira.NeutronServicePlugin.NvpAdvancedPlugin',
'neutron.plugins.vmware.plugin.NsxPlugin',
'neutron.plugins.vmware.plugin.NsxServicePlugin'
]
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(
'lsn',
sa.Column('net_id',
sa.String(length=36), nullable=False),
sa.Column('lsn_id',
sa.String(length=36), nullable=False),
sa.PrimaryKeyConstraint('lsn_id'))
op.create_table(
'lsn_port',
sa.Column('lsn_port_id',
sa.String(length=36), nullable=False),
sa.Column('lsn_id',
sa.String(length=36), nullable=False),
sa.Column('sub_id',
sa.String(length=36), nullable=False, unique=True),
sa.Column('mac_addr',
sa.String(length=32), nullable=False, unique=True),
sa.ForeignKeyConstraint(['lsn_id'], ['lsn.lsn_id'],
ondelete='CASCADE'),
sa.PrimaryKeyConstraint('lsn_port_id'))
def downgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.drop_table('lsn_port')
op.drop_table('lsn')