neutron/neutron/db/models/port_numa_affinity_policy.py

37 lines
1.5 KiB
Python

# Copyright 2020 Red Hat, Inc.
# 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 import constants as n_const
from neutron_lib.db import constants as db_const
from neutron_lib.db import model_base
import sqlalchemy as sa
from neutron.db import models_v2
class PortNumaAffinityPolicy(model_base.BASEV2):
__tablename__ = 'portnumaaffinitypolicies'
port_id = sa.Column(sa.String(db_const.UUID_FIELD_SIZE),
sa.ForeignKey('ports.id', ondelete='CASCADE'),
primary_key=True)
numa_affinity_policy = sa.Column(sa.Enum(*n_const.PORT_NUMA_POLICIES,
name='numa_affinity_policy'))
port = sa.orm.relationship(
models_v2.Port, load_on_pending=True,
backref=sa.orm.backref('numa_affinity_policy', uselist=False,
cascade='delete', lazy='joined'))
revises_on_change = ('port', )