75 lines
2.8 KiB
Python
75 lines
2.8 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_versionedobjects import base as object_base
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from cyborg.db import api as dbapi
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from cyborg import objects
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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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VERSION = '1.0'
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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': object_fields.ObjectField('DeviceProfile',
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nullable=True),
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'hostname': object_fields.StringField(nullable=True),
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'device_rp_uuid': object_fields.UUIDField(nullable=True),
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'device_instance_uuid': object_fields.UUIDField(nullable=True),
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'attach_handle': object_fields.ObjectField('AttachHandle',
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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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device_profile_id = db_extarq.pop('device_profile_id', None)
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attach_handle_id = db_extarq.pop('attach_handle_id', None)
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for field in arq.fields:
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# if field == 'device_profile':
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# arq._load_device_profile(device_profile_id)
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# if field == 'attach_handle':
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# arq._load_device_profile(attach_handle_id)
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arq[field] = db_extarq[field]
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arq.obj_reset_changes()
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return arq
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def _load_device_profile(self, device_profile_id):
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self.device_profile = objects.DeviceProfile.\
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get_by_id(self._context, device_profile_id)
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def _load_attach_handle(self, attach_handle_id):
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self.attach_handle = objects.AttachHandle.\
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get_by_id(self._context, attach_handle_id)
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