forked from infra/otc-metadata
36 lines
1.3 KiB
Python
36 lines
1.3 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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__all__ = ['__version__', 'Docs']
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import pbr.version
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from otc_metadata.services import Services # flake8: noqa
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__version__ = pbr.version.VersionInfo('otc-metadata').version_string()
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_service_manager = None
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def get_service_data(*args, **kwargs):
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"""Return singleton instance of the Services object.
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Parameters are all passed through to the
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:class:`~otc_metadata.services.Services` constructor.
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.. note::
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Only one singleton is kept, so if instances with different parameter
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values are desired, directly calling the constructor is necessary.
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:returns: Singleton instance of
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:class:`~otc_metadata.services.Services`
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"""
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global _service_manager
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if not _service_manager:
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_service_manager = Services(*args, **kwargs)
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return _service_manager
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