/usr/lib/python2.7/dist-packages/manilaclient/client.py is in python-manilaclient 1.11.0-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | # Copyright 2010 Jacob Kaplan-Moss
# Copyright 2011 OpenStack Foundation
# 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 api_versions
from manilaclient import exceptions
def get_client_class(version):
version_map = {
'1': 'manilaclient.v1.client.Client',
'2': 'manilaclient.v2.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(client_version, *args, **kwargs):
def _convert_to_api_version(version):
"""Convert version to an APIVersion object unless it already is one."""
if hasattr(version, 'get_major_version'):
api_version = version
else:
if version in ('1', '1.0'):
api_version = api_versions.APIVersion(
api_versions.DEPRECATED_VERSION)
elif version == '2':
api_version = api_versions.APIVersion(api_versions.MIN_VERSION)
else:
api_version = api_versions.APIVersion(version)
return api_version
api_version = _convert_to_api_version(client_version)
client_class = get_client_class(api_version.get_major_version())
# Make sure the kwarg api_version is set with an APIVersion object.
# 1st choice is to use the incoming kwarg. 2nd choice is the positional.
kwargs['api_version'] = _convert_to_api_version(
kwargs.get('api_version', api_version))
return client_class(*args, **kwargs)
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