第二周作业

第二周作业

#!/bin/bash
##########################################
#Author:dongzhiwei
#time:Sun 09 Jul 2023 03:57:10 PM CST
#filename:test01.sh
#Script descript:第二周作业
##########################################
#
IP=`ifconfig | grep    '[1-9]\{3\}.[1-9]\{3\}.[1-9]\{3\}.[1-9]\{3\}'  -o | head -n1`
echo $IP
INIP=`echo $IP | grep -o 3`
if [[ $INIP = 3 ]];then
date +%Y%m%d
else
        for i in {00..100};
        do
        useradd magedu$i
        done
fi

cat /etc/passwd | grep -v "/usr/bin/nologin"
yum install nginx -y && systemctl start nginx && systemctl enable nginx
echo "script done"