PHP-FPM启动脚本

#!/bin/sh
#=======================================================================================
# php-fpm - this script start and stop the php-fpm daemon
#
# chkconfig 35 on
# description: php-fpm is a FastCGI web server.
# processname: php-fpm
# config: /usr/local/php/etc/php-fpm.conf
# pidfile: /var/run/php-fpm.pid
#=======================================================================================
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
   
BINFILE="/usr/local/php/sbin/php-fpm"
CFGFILE="/usr/local/php/etc/php-fpm.conf"
PIDFILE="/var/run/php-fpm.pid"
LOCKFILE="/var/lock/php-fpm.lock"
   
RETVAL=0
   
start() {
    [[ -x $BINFILE ]] || exit 5
    [[ -f $CFGFILE ]] || exit 6
      
    if [[ `ps aux | grep php-fpm: | grep -v grep | wc -l` -gt 0 ]]; then
        echo "The php-fpm is already running."
        return 1
    fi
      
    $BINFILE -t >/dev/null 2>&1
      
    if [[ $? -ne 0 ]]; then
        echo "The php-fpm configure has error."
        return 1
    fi
      
    echo -n "Starting php-fpm......"
    $BINFILE -y $CFGFILE -g ${PIDFILE}
    RETVAL=$?
    echo
    [[ $RETVAL -eq 0 ]] && touch $LOCKFILE
      
    return $RETVAL
}
   
stop() {
    if [[ `ps aux | grep php-fpm: | grep -v grep | wc -l` -eq 0 ]]; then
        echo "The php-fpm is not running."
        return 1
    fi
      
    echo -n "Shutting down php-fpm......"
      
    if [[ -f $PIDFILE ]]; then
        kill -QUIT `cat ${PIDFILE}`
    else
        kill -QUIT `ps aux | grep php-fpm | awk '/master/{print $2}'`
    fi
      
    RETVAL=$?
    echo
    [[ $RETVAL -eq 0 ]] && rm -f $LOCKFILE $PIDFILE
      
    return $RETVAL
}
   
restart() {
    stop
    sleep 1
      
    while true
    do
        if [[ `ps aux | grep php-fpm: | grep -v grep | wc -l` -eq 0 ]]; then
            start
            break
        fi
        sleep 1
    done
      
    RETVAL=$?
    echo
      
    return $RETVAL
}
   
reload() {
    if [[ `ps aux | grep php-fpm: | grep -v grep | wc -l` -eq 0 ]]; then
        echo "The php-fpm is not running."
        return 1
    fi
      
    echo -n $"Reloading php-fpm......"
      
    if [[ -f $PIDFILE ]]; then
        kill -USR2 `cat ${PIDFILE}`
    else
        kill -USR2 `ps aux | grep php-fpm | awk '/master/{print $2}'`
    fi
      
    RETVAL=$?
    echo
      
    return $RETVAL
}
   
case "$1" in
start)
    start
    ;;
      
stop)
    stop
    ;;
      
restart)
    restart
    ;;
      
reload)
    reload
    ;;
      
*)
    echo "Usage: service php-fpm {start|stop|restart|reload}"
    RETVAL=1
esac
   
exit $RETVAL