#! /bin/bash

# grab ntp stats using ntpq for rrdtool
# 28 mar 2006 gnu@wraith.sf.ca.us

case "$1" in
	"")     echo "Missing system name."; exit 1
esac

/usr/local/bin/ntpq -4 -c rv $1 | awk 'BEGIN{ RS=","}{ print }' >> /tmp/ntp-rrdstats.$$

NOFFSET=`grep offset /tmp/ntp-rrdstats.$$ | awk 'BEGIN{FS="="}{print $2}'`
NFREQ=`grep frequency /tmp/ntp-rrdstats.$$ | awk 'BEGIN{FS="="}{print $2}'`
NJITTER=`grep jitter /tmp/ntp-rrdstats.$$ | awk 'BEGIN{FS="="}{print $2}'`
NNOISE=`grep noise /tmp/ntp-rrdstats.$$ | awk 'BEGIN{FS="="}{print $2}'`
NSTABILITY=`grep stability /tmp/ntp-rrdstats.$$ | awk 'BEGIN{FS="="}{print $2}'`
NDISPER=`grep rootdispersion /tmp/ntp-rrdstats.$$ | awk 'BEGIN{FS="="}{print $2}'`


#echo ${NOFFSET} ${NJITTER} ${NNOISE} ${NSTABILITY} ${NFREQ} ${NDISPER}
#exit

/usr/local/rrd/bin/rrdtool update \
    $1.rrd \
    N:${NOFFSET}:${NJITTER}:${NNOISE}:${NSTABILITY}:${NFREQ}:${NDISPER}

rm /tmp/ntp-rrdstats.$$

#end