通过命令行启动的nginx，无法使用systemctl 来停止和查看它的状态

    1. #!/bin/bash
    3. [ -f /etc/init.d/functions ] && . /etc/init.d/functions
    5. input=$1
    7. #开始
    8. start(){
    9.     /usr/sbin/nginx
    10. }
    12. #停止
    13. stop(){
    14.     /usr/sbin/nginx -s stop
    15. }
    17. #重启
    18. restart(){
    19.     stop
    20.     sleep 1
    21.     start
    22. }
    24. #重新加载
    25. reload(){
    26.     /usr/sbin/nginx -s reload
    27. }
    29. #状态
    30. status(){
    31.         port=`netstat -ntulp|grep [n]ginx|awk -F '[ ]+' 'NR==1{print $4}'`
    32.         pid=`ps axu|grep nginx|grep master|awk '{print $2}'`
    33.         if [ -n "${port}" -a -n "${pid}" ];then
    34.             echo "当前nginx监听端口是: ${port} 长度为：${#port}"
    35.             echo "当前nginx pid 是: ${pid} 长度为：${#pid}"
    36.         else
    37.             echo "nginx未启动"
    38.         fi
    39. }
    41. case ${input} in 
    42.             start)
    43.                 start
    44.                 [ $? -eq 0 ]&& action "Nginx Start is" /bin/true || action "Nginx Start is" /bin/false
    45.                 ;;        
    46.             stop)
    47.                 stop
    48.                 [ $? -eq 0 ]&& action "Nginx Stop is" /bin/true || action "Nginx stop is" /bin/false
    49.                 ;;
    50.             status)
    51.                 status;;
    52.             restart)
    53.                 restart
    54.                 [ $? -eq 0 ]&& action "Nginx restart is" /bin/true || action "Nginx restart is" /bin/false
    55.                 ;;
    57.             *)
    58.                 echo "请输入参数哦|start|stop|status|reload|restart"
    59. esac