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      1 #!/bin/sh
      2 # wait for amd to start up and then execute program
      3 # usage: wait4amd <hostname> [<command> [args ...]]
      4 # If only hostname is supplied, command defaults to rsh $hostname
      5 #
      6 # Package:	am-utils-6.x
      7 # Author:	Erez Zadok <ezk (at] cs.columbia.edu>
      8 
      9 #set -x
     10 
     11 if [ "X$1" = "X" ]; then
     12 	echo "Usage: wait4amd <hostname> [<command> [args ...]]"
     13 	exit 1
     14 else
     15 	hostname=$1
     16 	shift
     17 fi
     18 
     19 # set path
     20 prefix=@prefix@
     21 exec_prefix=@exec_prefix@
     22 PATH=@sbindir@:@bindir@:${PATH}
     23 export PATH
     24 
     25 while true
     26 do
     27 	amq -h $hostname > /dev/null 2>&1
     28 	if [ $? != 0 ]
     29 	then
     30 		# failed
     31 		echo "Amd not up. Sleeping..."
     32 		sleep 5;
     33 	else
     34 		echo "Amd is active on host $hostname!"
     35 		cmd=$*
     36 		if [ -z "${cmd}" ]
     37 		then
     38 			cmd="rlogin $hostname"
     39 		fi
     40 		echo "Running: $cmd"
     41 		$cmd
     42 		echo "Sleep 1 second"
     43 		sleep 1
     44 	fi
     45 done
     46