---

- hosts: "all"
  become: true

  vars:
    docker__version: "18.06"

    docker__users: ["test"]

    docker__daemon_json: |
      "dns": ["8.8.8.8"]

    docker__daemon_environment:
      - "HTTP_PROXY=http://proxy.a.com:80"
      - "HTTPS_PROXY=https://proxy.a.com:443"

    docker__daemon_flags:
      - "-H fd://"
      - "--debug"

    docker__systemd_override: |
      [Unit]
      Invalid=Directive

      [Service]
      ThisIsJust=ATest

  roles:
    - role: "role_under_test"

  pre_tasks:
    - name: Add test user
      user:
        name: "test"
        shell: "/bin/bash"

    - name: Run the equivalent of "apt-get update"
      apt:
        update_cache: true
      changed_when: false