def validate_console_port(self, ctxt, cell_name, instance_uuid,
                              console_port, console_type):
        method_kwargs = {'instance_uuid': instance_uuid,
                         'console_port': console_port,
                         'console_type': console_type}
        message = _TargetedMessage(self, ctxt, 'validate_console_port',
                                   method_kwargs, 'down',
                                   cell_name, need_response=True)
        return message.process()
Validate console port with child cell compute node.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/cells/messaging.py/MessageRunner.validate_console_port