61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
# Copyright 2015 HuaWei Technologies.
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#
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# 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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from neutron_lib.api import extensions
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from neutron.extensions import stdattrs_common
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# Attribute Map
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CREATED = 'created_at'
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UPDATED = 'updated_at'
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TIMESTAMP_BODY = {
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CREATED: {'allow_post': False, 'allow_put': False,
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'is_visible': True, 'default': None
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},
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UPDATED: {'allow_post': False, 'allow_put': False,
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'is_visible': True, 'default': None
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},
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}
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class Timestamp(extensions.ExtensionDescriptor):
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"""Extension class supporting timestamp.
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This class is used by neutron's extension framework for adding timestamp
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to neutron core resources.
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"""
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@classmethod
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def get_name(cls):
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return "Resource timestamps"
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@classmethod
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def get_alias(cls):
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return "standard-attr-timestamp"
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@classmethod
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def get_description(cls):
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return ("Adds created_at and updated_at fields to all Neutron "
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"resources that have Neutron standard attributes.")
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@classmethod
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def get_updated(cls):
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return "2016-09-12T10:00:00-00:00"
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def get_extended_resources(self, version):
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if version != "2.0":
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return {}
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return stdattrs_common.stdattrs_extended_resources(TIMESTAMP_BODY)
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