---
- name: container_download | Make download decision if pull is required by tag or sha256
  include: set_docker_image_facts.yml
  delegate_to: "{{ download_delegate if download_run_once or omit }}"
  delegate_facts: no
  run_once: "{{ download_run_once }}"
  when:
    - download.enabled
    - download.container
  tags:
    - facts

- name: container_download | Download containers if pull is required or told to always pull
  command: "{{ docker_bin_dir }}/docker pull {{ pull_args }}"
  register: pull_task_result
  until: pull_task_result|succeeded
  retries: 4
  delay: "{{ retry_stagger | random + 3 }}"
  when:
    - download.enabled
    - download.container
    - pull_required|default(download_always_pull)
  delegate_to: "{{ download_delegate if download_run_once or omit }}"
  delegate_facts: no
  run_once: "{{ download_run_once }}"