python-libraclient/libraclient/client.py

39 lines
1.2 KiB
Python

# Copyright 2013 Hewlett-Packard Development Company, L.P.
#
# 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 libraclient.openstack.common.apiclient import exceptions
import pkg_resources
def _find_versions():
versions = {}
for e in list(pkg_resources.iter_entry_points('libraclient.versions')):
versions[e.name] = (e.module_name, e.load())
return versions
def get_version(version):
versions = _find_versions()
try:
return versions[version][1]
except KeyError:
raise exceptions.UnsupportedVersion('%s is not a supported version.' %
version)
def VersionedClient(version, *args, **kw):
cls = get_version(version)
return cls(*args, **kw)