- name: collect facts if datetime is undefined
  setup:
    gather_subset:
      - min
  when: ansible_date_time is not defined


- name: set default datetime
  set_fact:
    current_date_time: "{{ ansible_date_time }}"


- name: format date
  set_fact:
    current_date_time: "{{ ansible_date_time.year ~ ansible_date_time.month ~ ansible_date_time.day }}"
  when: (format is defined) and (format is string) and (format | upper == 'YYMMDD')