neutron/neutron/db/models/ndp_proxy.py

63 lines
2.4 KiB
Python

# Copyright 2022 Troila
# 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.api.definitions import l3_ndp_proxy as apidef
from neutron_lib.db import constants as db_const
from neutron_lib.db import model_base
from neutron_lib.db import standard_attr
import sqlalchemy as sa
from sqlalchemy import orm
from neutron.db.models import l3
class NDPProxy(standard_attr.HasStandardAttributes,
model_base.BASEV2, model_base.HasId,
model_base.HasProject):
__tablename__ = 'ndp_proxies'
name = sa.Column(sa.String(db_const.NAME_FIELD_SIZE))
router_id = sa.Column(sa.String(db_const.UUID_FIELD_SIZE),
sa.ForeignKey('routers.id',
ondelete="CASCADE"),
nullable=False)
port_id = sa.Column(sa.String(db_const.UUID_FIELD_SIZE),
sa.ForeignKey('ports.id',
ondelete="CASCADE"),
nullable=False)
ip_address = sa.Column(sa.String(db_const.IP_ADDR_FIELD_SIZE),
nullable=False)
api_collections = [apidef.COLLECTION_NAME]
collection_resource_map = {apidef.COLLECTION_NAME:
apidef.RESOURCE_NAME}
class RouterNDPProxyState(model_base.BASEV2):
__tablename__ = 'router_ndp_proxy_state'
router_id = sa.Column(sa.String(db_const.UUID_FIELD_SIZE),
sa.ForeignKey('routers.id',
ondelete="CASCADE"),
nullable=False, primary_key=True)
enable_ndp_proxy = sa.Column(sa.Boolean(), nullable=False)
router = orm.relationship(
l3.Router, load_on_pending=True,
backref=orm.backref("ndp_proxy_state",
lazy='subquery', uselist=False,
cascade='delete')
)