add all the collectd basics.

files/collectd/collectd_haproxy.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+sock='/var/run/haproxy-stat'
+host="$(hostname -s)"
+pause=10
+
+while getopts "h:p:s:" c; do
+       case $c in
+               h)      host=$OPTARG;;
+               p)      pause=$OPTARG;;
+               s)      sock=$OPTARG;;
+               *)      echo "Usage: $0 [-h <hostname>] [-p <seconds>] [-s <sockfile>]";;
+       esac
+done
+
+while [ $? -eq 0 ]; do
+       time="$(date +%s)"
+       echo 'show stat' | socat - UNIX-CLIENT:$sock \
+       |while IFS=',' read pxname svname qcur qmax scur smax slim stot bin bout dreq dresp ereq econ eresp wretr wredis status weight act bck chkfail chdown lastchg downtime qlimit pid iid sid throttle lbtot tracked type; do
+               [ "$svname" != 'BACKEND' ] && continue
+               echo "PUTVAL $host/haproxy/haproxy_backend-$pxname $time:$stot:$econ:$eresp"
+       done
+       sleep $pause
+done
+