# apt-cache policy haproxy
haproxy:
  Installé : (aucun)
  Candidat : 1.5.8-3+deb8u2
 Table de version :
     1.5.8-3+deb8u2 0
        500 http://mirrordirector.raspbian.org/raspbian/ jessie/main armhf Packages
        100 /var/lib/dpkg/status

# replace the version by yours
_HAPROXY_VERSION="1.6.11"
cd /usr/src
wget http://www.haproxy.org/download/${_HAPROXY_VERSION%.*}/src/haproxy-${_HAPROXY_VERSION}.tar.gz &&
cd haproxy-${_HAPROXY_VERSION}/

apt-get install libpcre3-dev libssl-dev

make TARGET=custom CPU=native USE_PCRE=1 USE_LIBCRYPT=1 USE_LINUX_SPLICE=1 USE_LINUX_TPROXY=1 USE_OPENSSL=1

make clean

cp -a haproxy /usr/sbin/haproxy

#!/bin/sh
### BEGIN INIT INFO
# Provides:          haproxy
# Required-Start:    $local_fs $network $remote_fs $syslog
# Required-Stop:     $local_fs $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: fast and reliable load balancing reverse proxy
# Description:       This file should be used to start and stop haproxy.
### END INIT INFO

# Author: Arnaud Cornet <acornet@debian.org>

PATH=/sbin:/usr/sbin:/bin:/usr/bin
PIDFILE=/var/run/haproxy.pid
CONFIG=/etc/haproxy/haproxy.cfg
HAPROXY=/usr/sbin/haproxy
RUNDIR=/run/haproxy
EXTRAOPTS=

test -x $HAPROXY || exit 0

if [ -e /etc/default/haproxy ]; then
	. /etc/default/haproxy
fi

test -f "$CONFIG" || exit 0

[ -f /etc/default/rcS ] && . /etc/default/rcS
. /lib/lsb/init-functions


check_haproxy_config()
{
	$HAPROXY -c -f "$CONFIG" >/dev/null
	if [ $? -eq 1 ]; then
		log_end_msg 1
		exit 1
	fi
}

haproxy_start()
{
	[ -d "$RUNDIR" ] || mkdir "$RUNDIR"
	chown haproxy:haproxy "$RUNDIR"
	chmod 2775 "$RUNDIR"

	check_haproxy_config

	start-stop-daemon --quiet --oknodo --start --pidfile "$PIDFILE" \
		--exec $HAPROXY -- -f "$CONFIG" -D -p "$PIDFILE" \
		$EXTRAOPTS || return 2
	return 0
}

haproxy_stop()
{
	if [ ! -f $PIDFILE ] ; then
		# This is a success according to LSB
		return 0
	fi

	ret=0
	for pid in $(cat $PIDFILE); do
		start-stop-daemon --quiet --oknodo --stop \
			--retry 5 --pid $pid --exec $HAPROXY || ret=$?
	done

	[ $ret -eq 0 ] && rm -f $PIDFILE

	return $ret
}

haproxy_reload()
{
	check_haproxy_config

	$HAPROXY -f "$CONFIG" -p $PIDFILE -D $EXTRAOPTS -sf $(cat $PIDFILE) \
		|| return 2
	return 0
}

haproxy_status()
{
	if [ ! -f $PIDFILE ] ; then
		# program not running
		return 3
	fi

	for pid in $(cat $PIDFILE) ; do
		if ! ps --no-headers p "$pid" | grep haproxy > /dev/null ; then
			# program running, bogus pidfile
			return 1
		fi
	done

	return 0
}


case "$1" in
start)
	log_daemon_msg "Starting haproxy" "haproxy"
	haproxy_start
	ret=$?
	case "$ret" in
	0)
		log_end_msg 0
		;;
	1)
		log_end_msg 1
		echo "pid file '$PIDFILE' found, haproxy not started."
		;;
	2)
		log_end_msg 1
		;;
	esac
	exit $ret
	;;
stop)
	log_daemon_msg "Stopping haproxy" "haproxy"
	haproxy_stop
	ret=$?
	case "$ret" in
	0|1)
		log_end_msg 0
		;;
	2)
		log_end_msg 1
		;;
	esac
	exit $ret
	;;
reload|force-reload)
	log_daemon_msg "Reloading haproxy" "haproxy"
	haproxy_reload
	ret=$?
	case "$ret" in
	0|1)
		log_end_msg 0
		;;
	2)
		log_end_msg 1
		;;
	esac
	exit $ret
	;;
restart)
	log_daemon_msg "Restarting haproxy" "haproxy"
	haproxy_stop
	haproxy_start
	ret=$?
	case "$ret" in
	0)
		log_end_msg 0
		;;
	1)
		log_end_msg 1
		;;
	2)
		log_end_msg 1
		;;
	esac
	exit $ret
	;;
status)
	haproxy_status
	ret=$?
	case "$ret" in
	0)
		echo "haproxy is running."
		;;
	1)
		echo "haproxy dead, but $PIDFILE exists."
		;;
	*)
		echo "haproxy not running."
		;;
	esac
	exit $ret
	;;
*)
	echo "Usage: /etc/init.d/haproxy {start|stop|reload|restart|status}"
	exit 2
	;;
esac

: