31 lines
1.3 KiB
Python
31 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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from oslo_versionedobjects import fields as obj_fields
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STANDARD_ATTRIBUTES = {
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'revision_number': obj_fields.IntegerField(),
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'description': obj_fields.StringField(nullable=True),
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'created_at': obj_fields.DateTimeField(nullable=True, tzinfo_aware=False),
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'updated_at': obj_fields.DateTimeField(nullable=True, tzinfo_aware=False),
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}
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def add_standard_attributes(cls):
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# Don't use parent's fields in case child class doesn't create
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# its own instance of list
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cls.fields = cls.fields.copy()
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cls.fields.update(STANDARD_ATTRIBUTES)
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# revision numbers are managed by service plugin and are bumped
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# automatically; consumers should not bump them explicitly
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cls.fields_no_update.append('revision_number')
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