1 #!/bin/sh
3 FILE="/var/lib/collectd/users.rrd"
4 HOST=""
6 if [ -n "$SERVER_NAME" ]; then
7 HOST=$SERVER_NAME
8 echo "Content-Type: image/png";
9 echo "";
10 else
11 HOST=`hostname -f`
12 fi
14 rrdtool graph - -a PNG -t "$HOST users" -v "Users" \
15 -c "BACK#000000" \
16 -c "SHADEA#000000" \
17 -c "SHADEB#000000" \
18 -c "FONT#dddddd" \
19 -c "CANVAS#202020" \
20 -c "GRID#666666" \
21 -c "MGRID#aaaaaa" \
22 -c "FRAME#202020" \
23 -c "ARROW#ffffff" \
24 "DEF:users_avg=$FILE:users:AVERAGE" \
25 "DEF:users_min=$FILE:users:MIN" \
26 "DEF:users_max=$FILE:users:MAX" \
27 "AREA:users_max#804040" \
28 "AREA:users_min#202020" \
29 "LINE1:users_avg#ff0000:Users" \
30 "GPRINT:users_min:MIN:%4.1lf Min," \
31 "GPRINT:users_avg:AVERAGE:%4.1lf Average," \
32 "GPRINT:users_max:MAX:%4.1lf Max," \
33 "GPRINT:users_avg:LAST:%4.1lf Last\l"