ansible/roles/docker/tasks/main.yml

---
- name: add docker gpg key
  apt_key:
    keyserver: pgp.mit.edu
    id: 8D81803C0EBFCD88
    state: present

- name: add docker apt repository
  apt_repository:
    repo: deb https://download.docker.com/linux/ubuntu bionic stable
    state: present
    update_cache: yes

- name: install docker-ce
  apt:
    name: docker-ce
    state: present

- name: install docker python bindings
  pip:
    executable: "pip3"
    name: "docker-compose"
    state: present

- name: create folder structure for bind mounts
  file:
    name: "{{ volume_root_folder }}"
    state: directory

- name: setup services
  import_tasks: services.yml
  tags:
    - setup_services