#!/bin/bash

RRDTOOL=/usr/bin/rrdtool
STATSDIR=/var/www/wan-stats
# Meta file
# Uncomment if you don't use the data script
#MF="${STATSDIR}/png.meta"

# Colours
# Wan link
RED=FF0000
# www.freedomnet.nl
GREEN=00CC00
# dns1.freedom.nl
BLUE=0066FF

cd "${STATSDIR}/"

# Set meta file 6 mins later, refresh at 5 mins
# Uncomment if you don't use the data script
#echo -n "Expires: " > $MF
#date --date '6 mins' -u +%a,\ %d\ %b\ %Y\ %T\ GMT >> $MF
#echo "Refresh: 300" >> $MF

# Dayly graph
# Change the hostnames to the ones you use
$RRDTOOL graph --imgformat PNG $STATSDIR/wan-ping.png \
	--start -86400 \
	--title "Sput link ping time" \
	--vertical-label "Milliseconds" \
	--x-grid HOUR:1:HOUR:6:HOUR:6:0:"%a %H:%M" \
	--width 500 --height 250 \
	--interlaced \
	--logarithmic \
	--units=si \
	--lower-limit 2 \
	--rigid \
	COMMENT:"                      Current       Peak (+)     Peak (-)     Average\n" \
	DEF:lnk=$STATSDIR/wan-ping.rrd:lnk:AVERAGE \
	LINE2:lnk#${RED}:"Remote PPP end    " \
	GPRINT:lnk:LAST:"%6.3lf" \
	GPRINT:lnk:MAX:"      %6.3lf" \
	GPRINT:lnk:MIN:"    %6.3lf" \
	GPRINT:lnk:AVERAGE:"     %6.3lf\n" \
	DEF:www=$STATSDIR/wan-ping.rrd:www:AVERAGE \
	LINE2:www#${GREEN}:"www.freedomnet.nl " \
	GPRINT:www:LAST:"%6.3lf" \
	GPRINT:www:MAX:"      %6.3lf" \
	GPRINT:www:MIN:"    %6.3lf" \
	GPRINT:www:AVERAGE:"     %6.3lf\n" \
	DEF:res=$STATSDIR/wan-ping.rrd:res:AVERAGE \
	LINE2:res#${BLUE}:"dns1.freedom.nl   " \
	GPRINT:res:LAST:"%6.3lf" \
	GPRINT:res:MAX:"      %6.3lf" \
	GPRINT:res:MIN:"    %6.3lf" \
	GPRINT:res:AVERAGE:"     %6.3lf\n" \
	COMMENT:" \n" \
	COMMENT:" \n" \
	COMMENT:"                    Last update\:  `date '+%a %b %-d %H\:%M\:%S %Z %Y'`\n" \
	COMMENT:"                                 `date --utc '+(%a %b %-d %H\:%M\:%S %Z %Y)'`"

# Weekly graphs
# Change the hostnames to the ones you use
$RRDTOOL graph --imgformat PNG $STATSDIR/week-wan-ping.png \
	--start -604800 \
	--title "Sput link ping time" \
	--vertical-label "Milliseconds" \
	--x-grid HOUR:6:HOUR:24:DAY:1:0:%a \
	--width 500 --height 160 \
	--interlaced \
	--logarithmic \
	--units=si \
	--lower-limit 2 \
	--rigid \
	COMMENT:" \n" \
	DEF:lnk=$STATSDIR/wan-ping.rrd:lnk:AVERAGE \
	LINE2:lnk#${RED}:"Remote PPP end    " \
	DEF:www=$STATSDIR/wan-ping.rrd:www:AVERAGE \
	LINE2:www#${GREEN}:"www.freedomnet.nl\n" \
	DEF:res=$STATSDIR/wan-ping.rrd:res:AVERAGE \
	LINE2:res#${BLUE}:"dns1.freedom.nl" \
	COMMENT:" \n" \
	COMMENT:" \n" \
	COMMENT:"                    Last update\:  `date '+%a %b %-d %H\:%M\:%S %Z %Y'`\n" \
	COMMENT:"                                 `date --utc '+(%a %b %-d %H\:%M\:%S %Z %Y)'`"