class VirtCPUModel(base.NovaObject):
    # Version 1.0: Initial version
    VERSION = '1.0'

    fields = {
        'arch': fields.ArchitectureField(nullable=True),
        'vendor': fields.StringField(nullable=True),
        'topology': fields.ObjectField('VirtCPUTopology',
                                       nullable=True),
        'features': fields.ListOfObjectsField("VirtCPUFeature",
                                              default=[]),
        'mode': fields.CPUModeField(nullable=True),
        'model': fields.StringField(nullable=True),
        'match': fields.CPUMatchField(nullable=True),
    }

    def obj_load_attr(self, attrname):
        setattr(self, attrname, None)

    def to_json(self):
        return jsonutils.dumps(self.obj_to_primitive())

    @classmethod
    def from_json(cls, jsonstr):
        return cls.obj_from_primitive(jsonutils.loads(jsonstr))

    @base.remotable_classmethod
    def get_by_instance_uuid(cls, context, instance_uuid):
        db_extra = db.instance_extra_get_by_instance_uuid(
                context, instance_uuid, columns=['vcpu_model'])
        if not db_extra or not db_extra['vcpu_model']:
            return None
        return cls.obj_from_primitive(jsonutils.loads(db_extra['vcpu_model']))
Beispiel #2
0
 def setUp(self):
     super(TestCPUMatch, self).setUp()
     self.field = fields.CPUMatchField()
     self.coerce_good_values = [('exact', 'exact'), ('strict', 'strict'),
                                ('minimum', 'minimum')]
     self.coerce_bad_values = ['best']
     self.to_primitive_values = self.coerce_good_values[0:1]
     self.from_primitive_values = self.coerce_good_values[0:1]