---
- name: validate ios_checkpoint_filename is defined
  fail:
    msg: "missing required var: ios_checkpoint_filename"
  when: ios_checkpoint_filename is undefined

- name: get current files on disk
  cli:
    command: dir
  register: ios_dir_listing

- name: remove checkpoint file from remote device
  cli:
    command: "delete /force flash:/{{ ios_checkpoint_filename }}"
  when: ios_checkpoint_filename in ios_dir_listing.stdout