#!/bin/sh

FILE="/var/lib/collectd/sensors-w83697hf-temp1.rrd"
HOST=""

if [ -n "$SERVER_NAME" ]; then
	HOST=$SERVER_NAME
	echo "Content-Type: image/png";
	echo "";
else
	HOST=`hostname -f`
fi

rrdtool graph - -a PNG -t "$HOST cpu temperature" -v "Celsius" \
	-c "BACK#000000" \
	-c "SHADEA#000000" \
	-c "SHADEB#000000" \
	-c "FONT#dddddd" \
	-c "CANVAS#202020" \
	-c "GRID#666666" \
	-c "MGRID#aaaaaa" \
	-c "FRAME#202020" \
	-c "ARROW#ffffff" \
	"DEF:temp_avg=$FILE:value:AVERAGE" \
	"DEF:temp_min=$FILE:value:MIN" \
	"DEF:temp_max=$FILE:value:MAX" \
	'AREA:temp_max#520000' \
	'AREA:temp_min#202020' \
	'LINE1:temp_avg#FF0000:CPU Temperature' \
	'GPRINT:temp_min:MIN:%4.1lfC Min,' \
	'GPRINT:temp_avg:AVERAGE:%4.1lfC Average,' \
	'GPRINT:temp_max:MAX:%4.1lfC Max,' \
	'GPRINT:temp_avg:LAST:%4.1lfC Last\n'
