cinderlib/cinderlib/utils.py

32 lines
1.0 KiB
Python

# Copyright (c) 2019, 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.
def find_by_id(resource_id, elements):
if elements:
for i, element in enumerate(elements):
if resource_id == element.id:
return i, element
return None, None
def add_by_id(resource, elements):
if elements is not None:
i, element = find_by_id(resource.id, elements)
if element:
elements[i] = resource
else:
elements.append(resource)