def json_2_ostype(json_obj):
        """
        transform JSON obj coming from Ariane to ariane_clip3 object
        :param json_obj: the JSON obj coming from Ariane
        :return: ariane_clip3 OS type object
        """
        LOGGER.debug("OSType.json_2_ostype")
        return OSType(ostid=json_obj['osTypeID'],
                      name=json_obj['osTypeName'],
                      architecture=json_obj['osTypeArchitecture'],
                      os_type_company_id=json_obj['osTypeCompanyID'],
                      os_type_os_instance_ids=json_obj['osTypeOSInstancesID'])