neutron/neutron/services/trunk/db.py

36 lines
1.3 KiB
Python

# Copyright 2016 Hewlett Packard Enterprise Development Company, LP
#
# 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 oslo_db import exception as db_exc
from oslo_utils import uuidutils
from neutron.services.trunk import exceptions
from neutron.services.trunk import models
def create_trunk(context, port_id, description=None):
"""Create a trunk (with description) given the parent port uuid."""
try:
with context.session.begin(subtransactions=True):
context.session.add(
models.Trunk(
id=uuidutils.generate_uuid(),
tenant_id=context.tenant_id,
port_id=port_id,
description=description))
except db_exc.DBDuplicateEntry:
raise exceptions.TrunkPortInUse(port_id=port_id)