Munin contributed plugins

#!/bin/sh

# Pasha "p01nt" Klets <pasha@klets.name>

name=`basename $0`

title=`echo ${name} | awk -F_ '{print $NF}'`

hp_stat() {

	echo "show stat" | socat unix-connect:/tmp/haproxy stdio

}

servers_section() {

	hp_stat | grep '^'${title}',' |  egrep -v '^'${title}',(FRONTEND|BACKEND)'

}

servers() {

	servers_section | awk -F, '{print $2}'

}

labels() {

	servers_section | awk -F, '{print $2".label "$2"\n"$2".type GAUGE\n"$2".draw AREASTACK"}'

}

values() {

	servers_section | awk -F, '{print $2".value "$5}'

}

graph_title="${title} sessions by servers"

graph_vlabel=${title}

case $1 in

   config)

		cat <<EOF

graph_category haproxy

graph_title  ${graph_title}

graph_vlabel ${graph_vlabel}

`labels`

EOF

		exit 0

	;;

esac

values

exit 0