免交互式批量更改linux密码

shell脚本方式，适合单用户，无明文
#! /bin/bash
set ip [lindex $argv 1]
set username "test"
set password "12345678"
set pass2 "11223344"

set timeout -1

spawn ssh $username@$ip

expect "*word" { send "$password\n" }
expect ".*\]" { send "sudo passwd\n" }
sleep 1
expect "*est:" { send "$password\n" }
sleep 1
expect "*New password:" { send "$pass2\n" }
expect "*password:" { send "$pass2\n" }
expect "*password:" { send "$pass2\n" }
expect ".*\]" {send "exit\n" }
expect eof







ansible剧本方式,适合多用户，无明文

---
- hosts: all
  tasks:
  - name: change password
    user: name={{ item.name }} password={{ item.chpass | password_hash('sha512') }} update_password=always
    with_items:
      - { name: 'root', chpass: '12345678' }

 

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