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#!/bin/sh
#
# /etc/rc.d/init.d/haproxy
# haproxy:This script starts and stops HAProxy
#
# Author: Robert Simmons robert@me.com
#
# processname: haproxy
# chkconfig: 235 88 11
# description: HAProxy Load Balances network traffic according to its \
# configuration
# config: /etc/haproxy/haproxy.cfg
# pidfile: /var/run/haproxy.pid
#
### BEGIN INIT INFO
# Provides: haproxy
# Required-Start: $local_fs $remote_fs $network
# Required-Stop: $local_fs $remote_fs $network
# Should-Start: haproxy
# Default-Start: 3 4 5
# Default-Stop: 0 1 2 6
# Short-Description: Starts and Stops the HAProxy Load Balancer Process
# Description: Load Balances network traffic according to its configuration
### END INIT INFO
# Source function library.
#. /etc/init.d/functions
. /lib/lsb/init-functions
# BEGIN USER CONFIGURATION #
PROG="haproxy"
DIR=/usr/sbin
LBPATH=$DIR/haproxy
PIDFILE=/var/run/haproxy.pid
CONF=/etc/haproxy/haproxy.cfg
LOCKFILE=/var/lock/haproxy
OPTIONS="-D -f $CONF -p $PIDFILE"
# END USER CONFIGURATION #
RETVAL=0
start() {
$LBPATH -c -q -f $CONF
if [ $? -ne 0 ]; then
echo "Errors in configuration, unable to start."
exit 1
fi
echo -n "Starting $PROG: "
if [ -f $PIDFILE ]; then
PID=`cat $PIDFILE`
echo -e "\nERROR - $PROG is already running: $PID"
exit 1
else
$LBPATH $OPTIONS
RETVAL=$?
echo
[ $RETVAL -eq 0 ] && touch ${LOCKFILE}
return $RETVAL
fi
}
stop() {
echo -n "Stopping $PROG: "
killproc $LBPATH -USR1
RETVAL=$?
echo
[ $RETVAL -eq 0 ] && rm -f ${LOCKFILE} ${PIDFILE}
}
reload() {
$LBPATH -c -q -f $CONF
if [ $? -ne 0 ]; then
echo "Errors in Configuration, unable to start."
return 1
fi
echo -n $"Reloading $PROG...."
$LBPATH $OPTIONS -sf $(<${PIDFILE})
RETVAL=$?
echo " Finished."
}
check() {
$LBPATH -c -q -f $CONF
}
case "$1" in
start)
start
;;
stop)
stop
;;
status)
status haproxy
;;
reload)
reload
;;
force-reload)
restart
;;
restart)
stop
start
;;
*)
echo "Usage: {start|stop|restart|reload|force-reload|status}"
exit 1
;;
esac
exit $?
|