vmware-nsx/neutron/db/migration/alembic_migrations/versions/1efb85914233_allowedaddresspairs.py
Aaron Rosen d239c85197 Implement Allowed Address Pairs
The following patch adds the concept of allowed address pairs.
This allows one to add additional ip/mac address pairs on a port to
allow traffic that matches those specified values. This is useful in order
to leverage dataplane failover mechanisms like vrrp. This patch adds support
for the NVP plugin, the OVS plugin, and Ml2.

DocImpact

implements blueprint: allowed-address-pairs

Change-Id: Ie73b3886c5be8e1fc4ade86a0cfb854267f345ac
2013-09-05 03:53:59 -07:00

64 lines
2.0 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.
#
"""allowedaddresspairs
Revision ID: 1efb85914233
Revises: 51b4de912379
Create Date: 2013-07-23 12:56:00.402855
"""
# revision identifiers, used by Alembic.
revision = '1efb85914233'
down_revision = '51b4de912379'
# Change to ['*'] if this migration applies to all plugins
migration_for_plugins = [
'neutron.plugins.nicira.NeutronPlugin.NvpPluginV2',
'neutron.plugins.openvswitch.ovs_neutron_plugin.OVSNeutronPluginV2',
'neutron.plugins.cisco.network_plugin.PluginV2',
'neutron.plugins.ml2.plugin.Ml2Plugin'
]
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(
'allowedaddresspairs',
sa.Column('port_id', sa.String(length=36), nullable=False),
sa.Column('mac_address', sa.String(length=32), nullable=False),
sa.Column('ip_address', sa.String(length=64), nullable=False),
sa.ForeignKeyConstraint(['port_id'], ['ports.id'], ondelete='CASCADE'),
sa.PrimaryKeyConstraint('port_id', 'mac_address', 'ip_address'),
)
def downgrade(active_plugins=None, options=None):
if not migration.should_run(active_plugins, migration_for_plugins):
return
op.drop_table('allowedaddresspairs')