collecd Exec sudo

syslog_ng-exec.sh

#!/bin/ksh

INTERVAL=10
HOSTNAME="${COLLECTD_HOSTNAME:-$(/bin/hostname)}"
HOSTNAME=${HOSTNAME%%.in2p3.fr}.in2p3.fr
SUDO=sudo
SYSLOG_NG_CTL="/sbin/syslog-ng-ctl"
[ -x $SYSLOG_NG_CTL ] || SYSLOG_NG_CTL="/usr$SYSLOG_NG_CTL"
AWK="/bin/awk"
[ -x $AWK ] || AWK="awk"
PLUGIN="syslog_ng"

while :; do
        $SUDO $SYSLOG_NG_CTL stats | $AWK -vinterval=$INTERVAL -vhost=$HOSTNAME -vplugin=$PLUGIN -F\; 'NR!=1 && $1 != "src.none" {if ($2 == "") { t=$3 } else {t=$2} {}if ($5 == "stored") {type="gauge"} else {type="derive"} printf "PUTVAL %s/%s-%s/%s-%s %s:%s interval=%s\n",host,plugin,t,type,$5,systime(),$6,interval}'
        sleep $INTERVAL
done

syslog_ng_collectd.conf

# file managed by puppet
# configuration 'syslog_ng_collectd' for plugin 'exec'
<Plugin "exec">
  Exec "collectd:collectd" "/opt/collectd/bin/syslog_ng-exec.sh"
</Plugin>