#!/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
}

labels() {
	cat <<EOF
req.label requests
req.type COUNTER
req.draw AREASTACK
conn.label connections
conn.type COUNTER
conn.draw AREASTACK
resp.label responses
resp.type COUNTER
resp.draw AREASTACK
EOF
}

values() {
	cat <<EOF
req.value `hp_stat | grep '^'${title}',FRONTEND' | awk -F, '{print $13}'`
conn.value `hp_stat | grep '^'${title}',BACKEND' | awk -F, '{print $14}'`
resp.value `hp_stat | grep '^'${title}',BACKEND' | awk -F, '{print $15}'`
EOF
}


graph_title="${title} errors"
graph_vlabel=${title}

case $1 in
   config)
		cat <<EOF
graph_category loadbalancer
graph_title  ${graph_title}
graph_vlabel ${graph_vlabel}

`labels`
EOF
		exit 0
	;;
esac

values

exit 0