修改cat /etc/ansible/hosts
[test]
10.27.235.108 host_name=test_host_name
- hosts: test
user: root
gather_facts: true
tasks:
- name: rsync dir filebeat
hostname: ‘name={{ host_name }}‘
- name: "add line"
lineinfile:
dest: /etc/hosts
line: "{{ ansible_all_ipv4_addresses[0] }} {{ host_name }}"
批量修改主机名 ansible
原文：https://blog.51cto.com/13420391/2540302
