67 lines
2.3 KiB
Python
67 lines
2.3 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_serialization import jsonutils
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from nova.db import api as db
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from nova.objects import base
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from nova.objects import fields
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@base.NovaObjectRegistry.register
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class VirtCPUModel(base.NovaObject):
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# Version 1.0: Initial version
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VERSION = '1.0'
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fields = {
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'arch': fields.ArchitectureField(nullable=True),
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'vendor': fields.StringField(nullable=True),
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'topology': fields.ObjectField('VirtCPUTopology',
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nullable=True),
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'features': fields.ListOfObjectsField("VirtCPUFeature",
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default=[]),
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'mode': fields.CPUModeField(nullable=True),
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'model': fields.StringField(nullable=True),
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'match': fields.CPUMatchField(nullable=True),
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}
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def obj_load_attr(self, attrname):
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setattr(self, attrname, None)
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def to_json(self):
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return jsonutils.dumps(self.obj_to_primitive())
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@classmethod
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def from_json(cls, jsonstr):
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return cls.obj_from_primitive(jsonutils.loads(jsonstr))
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@base.remotable_classmethod
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def get_by_instance_uuid(cls, context, instance_uuid):
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db_extra = db.instance_extra_get_by_instance_uuid(
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context, instance_uuid, columns=['vcpu_model'])
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if not db_extra or not db_extra['vcpu_model']:
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return None
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return cls.obj_from_primitive(jsonutils.loads(db_extra['vcpu_model']))
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@base.NovaObjectRegistry.register
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class VirtCPUFeature(base.NovaObject):
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VERSION = '1.0'
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fields = {
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'policy': fields.CPUFeaturePolicyField(nullable=True),
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'name': fields.StringField(nullable=False),
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}
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def obj_load_attr(self, attrname):
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setattr(self, attrname, None)
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