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# 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.
#
"""ext_gw_mode
Revision ID: 128e042a2b68
Revises: 32b517556ec9
Create Date: 2013-03-27 00:35:17.323280
"""
# revision identifiers, used by Alembic.
revision = '128e042a2b68'
down_revision = '32b517556ec9'
# Change to ['*'] if this migration applies to all plugins
migration_for_plugins = [
'neutron.plugins.hyperv.hyperv_neutron_plugin.HyperVNeutronPlugin',
'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.openvswitch.ovs_neutron_plugin.OVSNeutronPluginV2',
'neutron.plugins.ryu.ryu_neutron_plugin.RyuNeutronPluginV2',
'neutron.plugins.vmware.plugin.NsxPlugin',
'neutron.plugins.vmware.plugin.NsxServicePlugin',
'neutron.plugins.embrane.plugins.embrane_ovs_plugin.EmbraneOvsPlugin',
'neutron.plugins.ibm.sdnve_neutron_plugin.SdnvePluginV2',
'neutron.plugins.oneconvergence.plugin.OneConvergencePluginV2',
'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.add_column('routers', sa.Column('enable_snat', sa.Boolean(),
nullable=False,
server_default=sa.sql.true()))
# Set enable_snat to True for existing routers
op.execute("UPDATE routers SET enable_snat=True")
def downgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.drop_column('routers', 'enable_snat')
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