代码

root@localhost:~ 2024-04-03 15:45:03# cat create_user.sh 
#########################################################################
#    File Name: create_user.sh
#    Author: eight
#    Mail: 18847097110@163.com 
#    Created Time: Wed 03 Apr 2024 03:22:46 PM CST
#########################################################################
#!/bin/bash


echo "help"
echo "bash script.sh username1 username2 ......"

password=123456
RED='\E[1;31m'
GREEN='\E[1;32m'
RES='\E[0m'


function create_user
{
	if [ "$(id -u)" -ne 0 ];then
		echo "请使用root运行脚本"
		exit 1
	fi

	if [ $# -eq 0 ];then
		echo "请提供需要创建的用户参数列表"
		exit 1
	fi

	for username in "$@";do
		if id "$username" &>/dev/null;then
			echo "用户已存在，跳过创建"
		else
			useradd -m "$username" -s /bin/bash
			echo "$username:$password" | chpasswd
			if [ $? -eq 0 ];then
				echo -e "${GREEN} 用户${username}创建成功，默认密码为${password} ${RES}"
			else
				echo -e "${RED} 用户${username}创建失败 ${RES}"
			fi
		fi
	done

	echo -e "${GREEN}批量创建完成${RES}"
}

create_user "$@"

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