#!/bin/sh

outdir="."
file="logged"

rm ${outdir}/${file}.rrd
if [ ! -f ${outdir}/${file} ]; then
	rrdtool create ${outdir}/${file}.rrd --step 300 --start 1000000000 \
		DS:male:GAUGE:600:0:U \
		DS:female:GAUGE:600:0:U \
		DS:other:GAUGE:600:0:U \
		RRA:AVERAGE:0.5:1:600 \
		RRA:AVERAGE:0.5:6:700 \
		RRA:AVERAGE:0.5:24:775 \
		RRA:AVERAGE:0.5:288:797 \
		RRA:LAST:0.5:1:600 \
		RRA:LAST:0.5:6:700 \
		RRA:LAST:0.5:24:775 \
		RRA:LAST:0.5:288:797 \
		RRA:MIN:0.5:1:600 \
		RRA:MIN:0.5:6:700 \
		RRA:MIN:0.5:24:775 \
		RRA:MIN:0.5:288:797 \
		RRA:MAX:0.5:1:600 \
		RRA:MAX:0.5:6:700 \
		RRA:MAX:0.5:24:775 \
		RRA:MAX:0.5:288:797
fi

typeset -i x
now=`date +%s`
x=$(($now-86400))
while [ $x -lt $now ]; do
	rrdtool update ${outdir}/${file}.rrd $x:${RANDOM}:${RANDOM}:${RANDOM}
	x=$(($x+300))
done
rrdtool update ${outdir}/${file}.rrd N:${RANDOM}:${RANDOM}:${RANDOM}