-

#!/bin/bash

MAX_JOBS=10

function filter_pids {
	y=\$"$1"   # Name of variable.
	pidlist=`eval "expr \"$y\" "`

	rpids=""

	for pid in $pidlist; do
		[ -e "/proc/$pid" ] && rpids="$rpids $pid"
	done

	eval "$1=\"$rpids\""
}

for server in $@; do
	echo "launching $server"
	ping -q -n -c1 -W 1 $server >/dev/null 2>&1 || { echo "$server: down"; continue; }

	(
    #ssh $server -t 'sudo service puppet stop; sudo rm -rf /var/lib/puppet/ssl; sudo puppet agent --test --waitforcert=30 --server=puppet.us-east-1.dkrll.com'
    ssh $server -t 'sudo puppet agent --test --server=puppet.us-east-1.dkrll.com'
	) > $server.log 2>&1 &
	pids="$pids $!"

	filter_pids pids 
	while [ "$(echo "$pids" | wc -w)" -ge "$MAX_JOBS" ]; do  
		echo "waiting for jobs"
		sleep 1
		filter_pids pids
	done
done

while [ "$(echo "$pids" | wc -w)" -gt "0" ]; do  
	echo "waiting for last jobs($(echo "$pids" | wc -w))"
	sleep 1
	filter_pids pids
done