Igor Malinovskiy 58cc003661 Add keystone-session support
Currently python-manilaclient doesn't support keystone sessions
unlike to others clients. keystoneclient.session.Session gives
end-user possibility to share common authentication and request
parameters between a variety of services.

- Add python-keystoneclient to requirements.txt
- Move authentication logic to v1/client.py
- Move HttpClient to separate module
- Simplify SecretsHelper in shell.py
- Replace service_catalog module by keystoneclient.service_catalog
- Add appropriate unit tests

Implements bp add-keystone-session-support

Change-Id: I7d1c50fa31d9e2f32bb518a78a02bc12b114d0ab
2015-02-23 11:51:27 +02:00

45 lines
1.3 KiB
Python

# Copyright 2010 Jacob Kaplan-Moss
# Copyright 2011 OpenStack LLC.
# Copyright 2011 Piston Cloud Computing, 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.
"""
OpenStack Client interface. Handles the REST calls and responses.
"""
from oslo.utils import importutils
from manilaclient import exceptions
def get_client_class(version):
version_map = {
'1': 'manilaclient.v1.client.Client',
}
try:
client_path = version_map[str(version)]
except (KeyError, ValueError):
msg = "Invalid client version '%s'. must be one of: %s" % (
(version, ', '.join(version_map)))
raise exceptions.UnsupportedVersion(msg)
return importutils.import_class(client_path)
def Client(version, *args, **kwargs):
client_class = get_client_class(version)
return client_class(*args, **kwargs)