vmware-nsx/neutron/db/migration/alembic_migrations/versions/1c33fa3cd1a1_extra_route_co...

81 lines
2.6 KiB
Python

# 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.
#
"""Support routing table configuration on Router
Revision ID: 1c33fa3cd1a1
Revises: 45680af419f9
Create Date: 2013-01-17 14:35:09.386975
"""
# revision identifiers, used by Alembic.
revision = '1c33fa3cd1a1'
down_revision = '45680af419f9'
# Change to ['*'] if this migration applies to all plugins
migration_for_plugins = [
'neutron.plugins.openvswitch.ovs_neutron_plugin.OVSNeutronPluginV2',
'neutron.plugins.linuxbridge.lb_neutron_plugin.LinuxBridgePluginV2',
'neutron.plugins.metaplugin.meta_neutron_plugin.MetaPluginV2',
'neutron.plugins.ml2.plugin.Ml2Plugin',
'neutron.plugins.nec.nec_plugin.NECPluginV2',
'neutron.plugins.nicira.NeutronPlugin.NvpPluginV2',
'neutron.plugins.nicira.NeutronServicePlugin.NvpAdvancedPlugin',
'neutron.plugins.ryu.ryu_neutron_plugin.RyuNeutronPluginV2',
'neutron.plugins.vmware.plugin.NsxPlugin',
'neutron.plugins.vmware.plugin.NsxServicePlugin',
'neutron.plugins.oneconvergence.plugin.OneConvergencePluginV2',
'neutron.plugins.cisco.network_plugin.PluginV2',
'neutron.plugins.bigswitch.plugin.NeutronRestProxyV2'
]
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.rename_table(
'routes',
'subnetroutes',
)
op.create_table(
'routerroutes',
sa.Column('destination', sa.String(length=64), nullable=False),
sa.Column(
'nexthop', sa.String(length=64), nullable=False),
sa.Column('router_id', sa.String(length=36), nullable=False),
sa.ForeignKeyConstraint(
['router_id'], ['routers.id'], ondelete='CASCADE'),
sa.PrimaryKeyConstraint('destination', 'nexthop', 'router_id')
)
def downgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.rename_table(
'subnetroutes',
'routes',
)
op.drop_table('routerroutes')