#!/bin/sh

FILE="/var/lib/collectd/ping-verplant.org.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 "$HOST ping" -v "ms" \
	-c "BACK#000000" \
	-c "SHADEA#000000" \
	-c "SHADEB#000000" \
	-c "FONT#dddddd" \
	-c "CANVAS#202020" \
	-c "GRID#666666" \
	-c "MGRID#aaaaaa" \
	-c "FRAME#202020" \
	-c "ARROW#ffffff" \
	"DEF:ping_avg=$FILE:ping:AVERAGE" \
	"DEF:ping_min=$FILE:ping:MIN" \
	"DEF:ping_max=$FILE:ping:MAX" \
	"AREA:ping_max#804040" \
	"AREA:ping_min#202020" \
	"LINE1:ping_avg#ff0000:Ping" \
	"GPRINT:ping_min:MIN:%4.1lf ms Min," \
	"GPRINT:ping_avg:AVERAGE:%4.1lf ms Average," \
	"GPRINT:ping_max:MAX:%4.1lf ms Max," \
	"GPRINT:ping_avg:LAST:%4.1lf ms Last\l"
