42 lines
1.3 KiB
Python
42 lines
1.3 KiB
Python
# Copyright 2017 Red Hat, 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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__all__ = ['warn', 'AliasUsageWarning']
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import textwrap
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import warnings
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def warn(warning, **kwargs):
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"""Emit a warning that has builtin message text."""
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message = textwrap.fill(textwrap.dedent(warning.details.format(**kwargs)))
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warnings.warn(message, category=warning)
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class AliasUsageWarning(Warning):
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"""Use of historical service-type aliases is discouraged."""
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details = """
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Requested service_type {given} is an old alias. Please update your
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code to reference the official service_type {official}.
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"""
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class UnofficialUsageWarning(Warning):
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"""Use of unofficial service-types is discouraged."""
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details = """
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Requested service_type {given} is not a known official OpenStack project.
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"""
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