7f17b4759e
Allows posting revision number matching in the If-Match header so updates/deletes will only be satisfied if the current revision number of the object matches. DocImpact: The Neutron API now supports conditional updates to resources that contain the standard 'revision_number' attribute by setting the revision_number in an HTTP If-Match header. APIImpact Partial-Bug: #1493714 Partially-Implements: blueprint push-notifications Change-Id: I7d97d6044378eb59cb2c7bdc788dc6c174783299
43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
# 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 neutron_lib.api import extensions as api_extensions
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class Revisionifmatch(api_extensions.ExtensionDescriptor):
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"""Indicate that If-Match constraints on revision_number are supported."""
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@classmethod
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def get_name(cls):
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return "If-Match constraints based on revision_number"
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@classmethod
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def get_alias(cls):
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return 'revision-if-match'
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@classmethod
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def get_description(cls):
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return ("Extension indicating that If-Match based on revision_number "
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"is supported.")
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@classmethod
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def get_updated(cls):
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return "2016-12-11T00:00:00-00:00"
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@classmethod
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def get_resources(cls):
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return []
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def get_extended_resources(self, version):
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return {}
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