neutron/neutron/db/models/dvr.py

44 lines
1.7 KiB
Python

# Copyright 2016 Hewlett-Packard Development Company, L.P.
# 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.
from neutron_lib.db import model_base
import sqlalchemy as sa
class DistributedVirtualRouterMacAddress(model_base.BASEV2):
"""Represents a v2 neutron distributed virtual router mac address."""
__tablename__ = 'dvr_host_macs'
host = sa.Column(sa.String(255), primary_key=True, nullable=False)
mac_address = sa.Column(sa.String(32), nullable=False, unique=True)
class DvrFipGatewayPortAgentBinding(model_base.BASEV2):
"""Represents a binding of agent's FIP gateway port and L3 agent.
Each L3 DVR agent can only have one FIP gateway port per network.
This table represents this constraint.
"""
__tablename__ = 'dvr_fip_gateway_port_network'
network_id = sa.Column(sa.String(36), sa.ForeignKey("networks.id",
ondelete="CASCADE"),
primary_key=True)
agent_id = sa.Column(sa.String(36), sa.ForeignKey("agents.id",
ondelete="CASCADE"),
primary_key=True)