neutron/neutron/db/port_security/models.py

49 lines
1.9 KiB
Python

# 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
from sqlalchemy import orm
from neutron.db import models_v2
class PortSecurityBinding(model_base.BASEV2):
port_id = sa.Column(sa.String(36),
sa.ForeignKey('ports.id', ondelete="CASCADE"),
primary_key=True)
port_security_enabled = sa.Column(sa.Boolean(), nullable=False)
# Add a relationship to the Port model in order to be to able to
# instruct SQLAlchemy to eagerly load port security binding
port = orm.relationship(
models_v2.Port,
backref=orm.backref("port_security", uselist=False,
cascade='delete', lazy='joined'))
revises_on_change = ('port',)
class NetworkSecurityBinding(model_base.BASEV2):
network_id = sa.Column(sa.String(36),
sa.ForeignKey('networks.id', ondelete="CASCADE"),
primary_key=True)
port_security_enabled = sa.Column(sa.Boolean(), nullable=False)
# Add a relationship to the Port model in order to be able to instruct
# SQLAlchemy to eagerly load default port security setting for ports
# on this network
network = orm.relationship(
models_v2.Network,
backref=orm.backref("port_security", uselist=False,
cascade='delete', lazy='joined'))
revises_on_change = ('network',)