简单的行动手册

- name: Disrectory exists
  hosts: all

  tasks:
  - name: Task name
    stat:
      path: [path to the file or directory you want to check]
    register: register_dir

  - name: Task name
    debug:
      msg: "The file or directory exists on {{ ansible_hostname }}"
    when: register_dir.stat.exists