HAProxy init.d script.

haproxy

#!/usr/bin/env bash
# haproxyd
# Script to start|stop|restart haproxy from /etc/init.d/
# By Phil Monroe.
 
HAPROXY_PATH=/usr/sbin
HAPROXY_DAEMON=$HAPROXY_PATH/haproxy
HAPROXY_CONFIG=/etc/haproxy/haproxy.cfg
 
test -x $HAPROXY_DAEMON || exit 0
test -f $HAPROXY_CONFIG || exit 1
 
set -e
 
function getHaproxyPID() {
  PID=`ps aux | grep 'haproxy -f' | grep -v "grep" | awk '{ print $2 }'`
}
 
case $1 in
  start)
        echo "Starting haproxy..."
        $HAPROXY_DAEMON -f $HAPROXY_CONFIG
        ;;
  restart)
        echo "Hot restart of haproxy"
        getHaproxyPID
        COMMAND="$HAPROXY_DAEMON -f $HAPROXY_CONFIG -sf $PID"
        echo $COMMAND
        `$COMMAND`
        ;;
  stop)
        echo "Stopping haproxy"
        getHaproxyPID
        COMMAND="kill -9 $PID"
        echo $COMMAND
        `$COMMAND`
        ;;
  *)
        echo "Usage: haproxyd {start|restart|stop}" >&2
        exit 1
        ;;
esac
 
exit 0