95 lines
3.2 KiB
Python
95 lines
3.2 KiB
Python
# Copyright 2017 Intel
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# All Rights Reserved.
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#
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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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import itertools
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from oslo_versionedobjects import base as object_base
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from mogan.common import exception
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from mogan.db import api as dbapi
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from mogan import objects
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from mogan.objects import base
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from mogan.objects import fields as object_fields
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@base.MoganObjectRegistry.register
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class InstanceFault(base.MoganObject, 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(),
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'instance_uuid': object_fields.UUIDField(),
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'code': object_fields.IntegerField(),
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'message': object_fields.StringField(nullable=True),
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'detail': object_fields.StringField(nullable=True),
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}
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@staticmethod
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def _from_db_object(context, fault, db_fault):
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for key in fault.fields:
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fault[key] = db_fault[key]
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fault._context = context
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fault.obj_reset_changes()
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return fault
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@classmethod
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def get_latest_for_instance(cls, context, instance_uuid):
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db_faults = cls.dbapi.instance_fault_get_by_instance_uuids(
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context, [instance_uuid])
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if instance_uuid in db_faults and db_faults[instance_uuid]:
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return cls._from_db_object(context, cls(),
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db_faults[instance_uuid][0])
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def create(self):
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if self.obj_attr_is_set('id'):
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raise exception.ObjectActionError(action='create',
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reason='already created')
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values = {
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'instance_uuid': self.instance_uuid,
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'code': self.code,
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'message': self.message,
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'detail': self.detail,
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}
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db_fault = self.dbapi.instance_fault_create(self._context, values)
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self._from_db_object(self._context, self, db_fault)
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self.obj_reset_changes()
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@base.MoganObjectRegistry.register
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class InstanceFaultList(base.MoganObject,
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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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'objects': object_fields.ListOfObjectsField('InstanceFault')
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}
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@classmethod
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def get_by_instance_uuids(cls, context, instance_uuids):
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db_faultdict = cls.dbapi.instance_fault_get_by_instance_uuids(
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context, instance_uuids)
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db_faultlist = itertools.chain(*db_faultdict.values())
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return object_base.obj_make_list(context, cls(context),
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objects.InstanceFault,
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db_faultlist)
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