48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
# Copyright (c) 2014 Mirantis Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from oslo_utils import importutils
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class UnsupportedVersion(Exception):
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"""Indication for using an unsupported version of the API.
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Indicates that the user is trying to use an unsupported
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version of the API.
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"""
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pass
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def get_client_class(version):
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version_map = {
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'1.0': 'saharaclient.api.client.Client',
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'1.1': 'saharaclient.api.client.Client',
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}
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try:
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client_path = version_map[str(version)]
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except (KeyError, ValueError):
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supported_versions = ', '.join(version_map.keys())
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msg = ("Invalid client version '%(version)s'; must be one of: "
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"%(versions)s") % {'version': version,
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'versions': supported_versions}
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raise UnsupportedVersion(msg)
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return importutils.import_class(client_path)
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def Client(version, *args, **kwargs):
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client_class = get_client_class(version)
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return client_class(*args, **kwargs)
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