#!/bin/bash
echo "创建成功的用户" > /root/user_name
read -ep "输入要创建的用户:" num
 
for i in `seq 1 $num`
do
   pw=`cat /dev/null/uradom | head -1 | md5sum | head -c 5`
   id wg$i > /dev/null 2&1
   if [ $? -eq 0 ];then
     echo "该用户存在"
     read -ep "是否删除此用户(y/n):" select
     case $select in
     y|Y)
       userdel -rf wg$i > /dev/null
       echo "wg$i删除成功"
     ;;
     n|N)
       continue
     ;;
     *)
       echo "输入字符有误,重新输入"
     esac
   else
     useradd wg$i > /dev/null 2>&1
     if [ $? -eq 0 ];then
       echo "wg$i用户创建成功"
       echo "wg$ipw" | passwd --stdin wg$i
       echo "wg$i $pw" >> /root/user_name
     else
       echo "用户创建失败"
     fi
   fi
done