main.yml

---
- name: requirements install
  ansible.builtin.apt:
    force_apt_get: true
    install_recommends: false
    name:
      - apt-transport-https
      - ca-certificates
      - curl
      - gnupg-agent
      - lsb-release
      - software-properties-common
  register: apt_status
  retries: 60
  until: apt_status is success or ('Failed to lock apt for exclusive operation' not in apt_status.msg and '/var/lib/dpkg/lock' not in apt_status.msg)

- name: add docker key
  when:
    - not offline_mode | d(false)
  ansible.builtin.apt_key:
    url: https://download.docker.com/linux/{{ ansible_distribution | lower }}/gpg
    state: present

- name: add docker debian repository
  when:
    - not offline_mode | d(false)
  ansible.builtin.apt_repository:
    repo: deb [arch=amd64] https://download.docker.com/linux/{{ ansible_distribution | lower }} {{ ansible_distribution_release | lower }} stable
    state: present
    update_cache: true

- name: install docker
  when:
    - not offline_mode | d(false)
  ansible.builtin.apt:
    name: docker-ce
    state: latest
    update_cache: true
  register: apt_status
  retries: 60
  until: apt_status is success or ('Failed to lock apt for exclusive operation' not in apt_status.msg and '/var/lib/dpkg/lock' not in apt_status.msg)

- name: docker service
  when:
    - not offline_mode | d(false)
  ansible.builtin.systemd:
    name: docker
    enabled: true
    state: started

- name: install requirements for docker python binding
  when:
    - not offline_mode | d(false)
  ansible.builtin.apt:
    name: python3-docker
    state: latest
    update_cache: true
  register: apt_status
  retries: 60
  until: apt_status is success or ('Failed to lock apt for exclusive operation' not in apt_status.msg and '/var/lib/dpkg/lock' not in apt_status.msg)