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 }}"