#!/bin/sh

BASEDIR=`pwd`
. ${BASEDIR%scripts}/rrdtool.conf

FILE="cpu-server"
DBASE="${DBASEDIR}/${FILE}.rrd"
IMG="${IMGDIR}/${FILE}.png"
SIMG="${IMGDIR}/small-${FILE}.png"

if [ ! -f "${DBASE}" ]; then 

${RRD} create ${DBASE} \
	--start N \
	--step 300 \
	DS:cpu_srv:GAUGE:600:U:U \
	RRA:AVERAGE:0.5:1:288
fi 


${RRD} update ${DBASE} N:`uptime | awk '{gsub(",", ""); print $(NF-1)}' | awk '{print $1 * 100}'`

${RRD} graph ${IMG} \
	--imgformat=PNG \
	--title="CPU usage" \
	--font LEGEND:7 \
	--height=100 \
	--width=400 \
	--tabwidth=20 \
	--lower-limit=0 \
	--vertical-label="cpu usage %" \
	DEF:cpu="${DBASE}":cpu_srv:AVERAGE \
	AREA:cpu#00CF00:"CPU\t" GPRINT:cpu:LAST:"Last\:%4.0lf %s" GPRINT:cpu:AVERAGE:"Avg\:%4.0lf %s" GPRINT:cpu:MAX:"Max\:%4.0lf %s" 

${RRD} graph ${SIMG} \
	--imgformat=PNG \
	--font DEFAULT:5 \
	--height=50 \
	--width=200 \
	--tabwidth=20 \
	--lower-limit=0 \
	--no-legend \
	DEF:cpu="${DBASE}":cpu_srv:AVERAGE \
	AREA:cpu#00CF00: