73 lines
2.7 KiB
Python
73 lines
2.7 KiB
Python
# Copyright 2019 Beijing Lenovo Software Ltd.
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# All Rights Reserved.
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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 oslo_log import log as logging
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from oslo_serialization import jsonutils
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from oslo_versionedobjects import base as object_base
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from cyborg.db import api as dbapi
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from cyborg.objects import base
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from cyborg.objects import fields as object_fields
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LOG = logging.getLogger(__name__)
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@base.CyborgObjectRegistry.register
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class ARQ(base.CyborgObject, object_base.VersionedObjectDictCompat):
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# Version 1.0: Initial version
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# 1.1: v2 API and Nova integration
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VERSION = '1.1'
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dbapi = dbapi.get_instance()
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fields = {
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'id': object_fields.IntegerField(nullable=False),
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'uuid': object_fields.UUIDField(nullable=False),
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'state': object_fields.ARQStateField(nullable=False),
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'device_profile_name': object_fields.StringField(nullable=False),
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'device_profile_group_id':
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object_fields.IntegerField(nullable=False),
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# Fields populated by Nova after scheduling for binding
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'hostname': object_fields.StringField(nullable=True),
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'device_rp_uuid': object_fields.StringField(nullable=True),
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'instance_uuid': object_fields.StringField(nullable=True),
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'project_id': object_fields.StringField(nullable=True),
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# Fields populated by Cyborg after binding
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'attach_handle_type': object_fields.StringField(nullable=True),
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'attach_handle_info': object_fields.DictOfStringsField(nullable=True),
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}
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@staticmethod
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def _from_db_object(arq, db_extarq):
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"""Converts an ARQ to a formal object.
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:param arq: An object of the class ARQ
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:param db_extarq: A DB model of the object
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:return: The object of the class with the database entity added
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"""
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ahi = db_extarq['attach_handle_info']
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if ahi is not None and ahi != '':
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d = jsonutils.loads(ahi)
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db_extarq['attach_handle_info'] = d
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else:
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db_extarq['attach_handle_info'] = {}
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for field in arq.fields:
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arq[field] = db_extarq.get(field)
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arq.obj_reset_changes()
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return arq
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