ansible-playbook-批量修改主机名

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 }}"