sahara-dashboard/saharadashboard/utils/compatibility.py

58 lines
1.6 KiB
Python

# Copyright (c) 2013 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.
"""Provide compatibility with various OpenStack releases.
All the code which depends on OpenStack release version should be placed there.
Havana is the oldest recognizable release.
"""
def get_dashboard_release():
"""Return release codename of currently running Dashboard."""
import horizon.version
if hasattr(horizon.version, "version_info"):
try:
version_string = horizon.version.version_info.version_string()
if "2013.2" in version_string:
return "havana"
except Exception:
# This may happen if Horizon is installed using packages which do
# not contain any information on release. Assuming that it is the
# latest release.
pass
return _get_latest_release()
def _is_havana():
return get_dashboard_release() == 'havana'
def _get_latest_release():
return 'icehouse'
def convert_url(link):
"""Expect icehouse url and convert it to havana if needed."""
if _is_havana():
return link.replace(':images:', ':images_and_snapshots:', 1)
return link