Linux systems create users in bulk

Scripting Purpose: batch creation of Linux system users

Description: to create a user's host password to write to the Ip.txt file

[email protected] scripts]# cat Ip.txt

10.165.123.0

10.172.4.150

10.165.122.77

----

#!/bin/bash

User=root

Pass=bjty01230dic

For IP in ' cat ip.txt '

Do

/usr/bin/expect-c "

Set Timeout 60

Spawn ssh [email protected] "$IP"

Set Timeout 60

Expect {

\ "*yes/n*\" {send \ "yes\r\"; Exp_continue}

\ "*assword:*\" {send \ "$pass \r\"}

}

Expect \ "\n\"

Send \ "Sleep 1\r\"

Send \ "Useradd test\r\"

Send \ "Sleep 1\r\"

Send \ "echo \ ' 1qaz2wsx\ ' | passwd--stdin test\r\ "

Expect EOF "

Done

Linux system bulk user creation