54 lines
1.7 KiB
Python
54 lines
1.7 KiB
Python
# Copyright 2023 Ericsson Software Technology
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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.objects import common_types
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from neutron.db.models import port_hints
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from neutron.objects import base
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@base.NeutronObjectRegistry.register
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class PortHints(base.NeutronDbObject):
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# Version 1.0: Initial version
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VERSION = '1.0'
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db_model = port_hints.PortHints
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primary_keys = ['port_id']
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fields = {
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'port_id': common_types.UUIDField(),
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'hints': common_types.DictOfMiscValuesField(),
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}
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foreign_keys = {'Port': {'port_id': 'id'}}
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@classmethod
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def modify_fields_to_db(cls, fields):
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result = super(PortHints, cls).modify_fields_to_db(fields)
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if 'hints' in result:
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# dump field into string, set '' if empty '{}' or None
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result['hints'] = (
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cls.filter_to_json_str(result['hints'], default=''))
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return result
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@classmethod
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def modify_fields_from_db(cls, db_obj):
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fields = super(PortHints, cls).modify_fields_from_db(db_obj)
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if 'hints' in fields:
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# load string from DB into dict, set None if hints is ''
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fields['hints'] = (
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cls.load_json_from_str(fields['hints']))
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return fields
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