Nginx服务启动脚本

#!/bin/sh
# chkconfig: 2345 40 98
# description: Start/Stop Nginx server
path= /application/nginx/sbin
pid= /application/nginx/logs/nginx .pid
RETVAL=0
.  /etc/init .d /functions
start(){
    if  [ ! -f $pid ]; then
        $path /nginx
        RETVAL=$?
        if  [ $RETVAL - eq  0 ]; then
            action  "nginx is started"  /bin/true
            return  $RETVAL
        else
            action  "nginx is started"  /bin/false
            return  $RETVAL
        fi
    else
        echo  "nginx is running"

        return  0
    fi
}
stop(){
    if  [ -f $pid ]; then
        $path /nginx  -s stop
        RETVAL=$?
        if  [ $RETVAL - eq  0 ]; then
            action  "nginx is stopped"  /bin/true
            return  $RETVAL
        else
            action  "nginx is stopped"  /bin/false
            return  $RETVAL
        fi
    else
        echo  "nginx is no running"
        return  $RETVAL
    fi
}

case  "$1"  in
    start)
          start
              RETVAL=$?
          ;;
    stop)
          stop
          RETVAL=$?
          ;;
    restart)
          stop
              sleep  1
          start
          RETVAL=$?
          ;;
    *)
          echo  $ "Usage: $0 {start|stop|restart|reload}"
          exit  1
esac
exit  $RETVAL