# chkconfig: 2345 99 20<br>2345表示系统运行级别是2，3，4或者5时都启动此服务，<br>99，是启动的优先级，<br>20, 是关闭的优先级
#description: nginx-server
#!/bin/bash
nginx=/usr/local/nginx/sbin/nginx
read -ep "请输入要执行的命令(start/stop/status/reload)：" sta
case $sta in
	#启动nginx选项
	start)
	#先检测nginx是否已经启动
	netstat -nlpt | grep nginx &> /dev/null
	if [ $? -eq 0 ];then
		echo "nginx已经启动！"
	else
		echo "开始启动nginx！"
		$nginx
	fi
	;;
	#停止nginx运行
	stop)
	netstat -nlpt | grep nginx &> /dev/null
	#判断nginx是否已经停止
	if [ $? -eq 0 ];then
		$nginx -s stop
		echo "nginx已经停止运行！"
	else
		echo "nginx停止失败，请重试！"
	fi
	;;
	#nginx的状态
	status)
	netstat -nlpt | grep nginx &> /dev/null
	if [ $? -eq 0 ];then
        echo "nginx已经启动！"
    else
        echo "nginx没有运行！"
    fi
	;;
	#重载nginx
	reload)
	netstat -nlpt | grep nginx &> /dev/null
	if [ $? -eq 0 ];then
		$nginx -s reload
        echo "nginx重载成功！"
    else
        echo "nginx重载失败，请先启动nginx！"
    fi
	;;
	*)
	echo "请按提示正确输入！"
	;;
esac