ansible批量修改主机名

（1）hosts文件

[task]
IP地址1  hostname=主机名1
IP地址2  hostname=主机名2
IP地址3  hostname=主机名3

[task:vars]
ansible_become=yes
ansible_become_method=sudo
ansible_become_user=root
ansible_become_password=密码
ansible_user=用户
ansible_password=密码
ansible_python_interpreter=/usr/bin/python

（2）yaml文件

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--- - name: 设置主机名   hosts: all   become: yes   tasks:     - name: 修改 /etc/hostname 文件       lineinfile:         path: /etc/hostname         line: "{{ hostname }}"         create: yes     - name: 设置主机名       command: hostnamectl set-hostname "{{ hostname }}"             - name: 更新当前 shell 会话中的主机名       shell: |         hostname "{{ hostname }}"