nginx rc script for CentOS6.3

nginx

#!/bin/sh

. /etc/rc.d/init.d/functions
. /etc/sysconfig/network

[ "$NETWORKING" = "no" ] && exit 0

INSTALLDIR="/opt/nginx"
NGINX="$INSTALLDIR/sbin/nginx"

NGINX_CONF_FILE="$INSTALLDIR/conf/nginx.conf"
LOCKFILE=/var/lock/subsys/nginx

start() {
    [ -x $NGINX ] || exit 5
    [ -f $NGINX_CONF_FILE ] || exit 6
    echo -n $"Starting $INSTALLDIR: "
    daemon $NGINX -c $NGINX_CONF_FILE
    retval=$?
    echo
    [ $retval -eq 0 ] && touch $LOCKFILE
    return $retval
}

stop() {
    echo -n $"Stopping $INSTALLDIR: "
    killproc $INSTALLDIR -QUIT
    retval=$?
    echo
    [ $retval -eq 0 ] && rm -f $LOCKFILE
    return $retval
}

restart() {
    configtest || return $?
    stop
    start
}

reload() {
    configtest || return $?
    echo -n $"Reloading $INSTALLDIR: "
    killproc $NGINX -HUP
    RETVAL=$?
    echo
}

force_reload() {
    restart
}

configtest() {
  $NGINX -t -c $NGINX_CONF_FILE
}

rh_status() {
    status $INSTALLDIR
}

rh_status_q() {
    rh_status >/dev/null 2>&1
}

case "$1" in
    start)
        rh_status_q && exit 0
        $1
        ;;
    stop)
        rh_status_q || exit 0
        $1
        ;;
    restart|configtest)
        $1
        ;;
    reload)
        rh_status_q || exit 7
        $1
        ;;
    force-reload)
        force_reload
        ;;
    status)
        rh_status
        ;;
    condrestart|try-restart)
        rh_status_q || exit 0
            ;;
    *)
        echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload|configtest}"
        exit 2
esac