---
- name: Bring up Docker containers
  hosts: localhost
  gather_facts: false
  vars:
    inventory:
      - name: ubuntu_latest
        image: "ubuntu:latest"
      - name: ubuntu_xenial
        image: "ubuntu:xenial"
      - name: ubuntu_trusty
        image: "ubuntu:trusty"
      - name: debian_testing
        image: "debian:testing"
      - name: debian_stable
        image: "debian:stable"
      - name: debian_oldstable
        image: "debian:oldstable"
  roles:
    - role: provision_docker
      provision_docker_inventory: "{{ inventory }}"
      provision_docker_privileged: true
      provision_docker_use_docker_connection: true

- name: Test role
  hosts: docker_containers
  gather_facts: false
  pre_tasks:
    - name: Provision Python
      raw: bash -c "test -e /usr/bin/python || (apt-get -y update && apt-get install -y python-simplejson)"
      register: output
      changed_when: output.stdout
    - setup: # Gather facts
  vars:
    unattended_autofix_interrupted_dpkg: false
    unattended_minimal_steps: true
    unattended_install_on_shutdown: true
    unattended_automatic_reboot: true
    unattended_update_days: '{"Sat"}'
  roles:
    # Searched for in ../.. (see ansible.cfg)
    - ansible-role-unattended-upgrades
  tasks:
    - name: Idempotency check
      include_role:
        name: ansible-role-unattended-upgrades
      register: idempotency
    - fail:
        msg: Role failed idempotency check
      when: idempotency.changed

    - name: Get apt-config variables
      shell: apt-config dump
      register: aptconfig
    - name: Check for registered variables
      assert:
        that: item in aptconfig.stdout
      with_items:
        - 'APT::Periodic::Unattended-Upgrade "1"'
        - 'Unattended-Upgrade::AutoFixInterruptedDpkg "false"'
        - 'Unattended-Upgrade::MinimalSteps "true"'
        - 'Unattended-Upgrade::InstallOnShutdown "true"'
        - 'Unattended-Upgrade::Automatic-Reboot "true"'
        # NOTE: this uses the array syntax, which requires one
        # top-level record, then one item per line
        - 'Unattended-Upgrade::Update-Days "";'
        - 'Unattended-Upgrade::Update-Days:: "Sat";'

    - name: Dry run unattended-upgrades
      command: /usr/bin/unattended-upgrades --dry-run