#!/bin/sh
# clcmd v1.2  (c) 9.10.2003 by Andreas Ley  (u) 1.12.2011
# Cluster Command

PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/bin/X11:/usr/machine/bin:/usr/machine/sbin
export PATH

usage()
{
	echo "Usage: `basename $0` [-v] [-f] [-d host] command [parameter [...]]" >&2
	echo "-v  verbose mode" >&2
	echo "-f  force (don't interrupt on command failure)" >&2
	echo "-d  destination host" >&2
	exit 1
}

trace=false
verbose=false
force=false
unset host
while getopts hxvfd: OPTION; do
	case ${OPTION} in
		h)	sed '1d;s/^# *//;/^$/q' $0; usage;;
		x)	set -x; trace=true;;
		v)	verbose=true;;
		f)	force=true;;
		d)	host="${OPTARG}";;
		?)	usage;;
	esac
done
_XPG=1 shift $((${OPTIND} - 1))
test $# -eq 0 && usage

${force} || set -e

localnode="`hostname`"
localfqdn="`getfqdn`"
ssh="/usr/bin/ssh -a -k -x"
test -x /usr/bin/ssh || ssh="/usr/machine/bin/ssh1 -a -k -x"

fping -a -r1 ${host} </etc/cluster/nodes 2>/dev/null | while read node; do
	if test "${node}" = "${localnode}" -o "${node}" = "test-${localnode}" -o "${node}" = "${localfqdn}"; then
		${verbose} && echo "*** Local node: ${node} ***"
		eval ${cmd} "$@"
	else
		${verbose} && echo "*** Remote node: ${node} ***"
		${ssh} -n -a -k -x "${node}" exec "$@"
	fi
done

exit 0