使用“stat”模块的“get_md5”选项来验证文件,将其与“when”结合使用。例如:
- name: check file
stat:
path: /path/to/file
get_md5: yes
register: file_info
- name: do something
debug:
msg: "File has been changed, do something here!"
when: file_info.stat.md5 != previous_file_md5