reproducible Debian: add script to ease powercycling arm64 nodes

#!/bin/bash

# vim: set noexpandtab:

# Copyright 2019 Holger Levsen <holger@layer-acht.org>

# released under the GPLv2

# validate input

for i in $@ ; do

	case $i in

		9|10|11|12|13|14|15|16)	: ;;

		*) 	echo 'invalid parameter.'

			exit 1

			;;

	esac

done

# delegate work

ssh jumpserv.colo.codethink.co.uk ./sled-power-cycle.sh $@