修改root密码

约 142 字小于 1 分钟

2026-03-03

---
- name: Change root password on multiple hosts
  hosts: all  # 目标主机组
  vars:
    password_length: 16  # 密码长度（可以调整）
    timestamp: "{{ ansible_date_time.date }}"
    output_file: "/home/ansible/log/passwords.txt"  # 生成以时间命名的文件路径
    password_charset: "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*()-_=+[]{}|;:,.<>?/~"  # >密码字符集
  tasks:
    - name: Generate random password for root user
      set_fact:
        new_root_password: "{{ lookup('password', '/dev/null length=' + password_length|string + ' chars=' + password_charset ) }}"

    - name: Set the root password
      user:
        name: root
        password: "{{ new_root_password | password_hash('sha512') }}"  # 使用 SHA-512 加密密码
      register: result

    - name: Save hostname and password to file
      shell: "echo 'Hostname: {{ inventory_hostname }}, Password: {{ new_root_password }}' >> {{ output_file }}"
      delegate_to: localhost

    - name: Print the new root password (for verification)
      debug:
        msg: "New password for root on {{ inventory_hostname }} is {{ new_root_password }}"
      when: result.changed

更新日志

2025/10/11 02:32

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8f4d5-Update 3.修改root密码.md于 2025/10/11
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9226f-更新 3.修改root密码.md于 2025/3/18