deb-murano-dashboard/muranodashboard/dynamic_ui/version.py

38 lines
1.4 KiB
Python

# Copyright (c) 2014 Mirantis, Inc.
#
# 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.
import semantic_version
LATEST_FORMAT_VERSION = '2.4'
def check_version(version):
latest = get_latest_version()
supported = semantic_version.Version(str(latest.major), partial=True)
requested = semantic_version.Version.coerce(str(version))
if supported != requested:
msg = 'Unsupported Dynamic UI format version: ' \
'requested format version {0} is not compatible with the ' \
'supported family {1}'
raise ValueError(msg.format(requested, supported))
if requested > latest:
msg = 'Unsupported Dynamic UI format version: ' \
'requested format version {0} is newer than ' \
'latest supported {1}'
raise ValueError(msg.format(requested, latest))
def get_latest_version():
return semantic_version.Version.coerce(LATEST_FORMAT_VERSION)