---

- name: install prereqs (apt)
  apt:
    update_cache: true
    name:
      - apt-transport-https
      - ca-certificates
      - software-properties-common
      - python3-pip
      - virtualenv
      - python3-setuptools
      - python3-docker

- name: add docker repository key
  apt_key:
    url: "{{ docker_compose_install_apt_key_uri }}"
    state: present

- name: add docker repository
  apt_repository:
    repo: "{{ docker_compose_install_apt_repo }}"
    filename: docker-ce
    state: present
    update_cache: true

- name: install docker-ce
  apt:
    name:
      - docker-ce

# Oddly, there is no docker-compose PPA, the suggested linux install
# method is to download a binary. See:
# https://docs.docker.com/compose/install/#master-builds

- name: install docker-compose
  pip:
    name:
      - docker-compose

- name: docker daemon configuration
  copy:
    dest: /etc/docker/daemon.json
    content: |-
      {
        "log-driver": "json-file",
        "log-opts": {
          "max-size": "30m"
        }
      }
  notify:
    - restart docker daemon
    
- name: enable docker
  service:
    name: docker
    state: started
    enabled: yes