---
- hosts: all

  vars:
    nodejs_version: "6.x"
    pip_install_packages:
      - name: docker-py

  pre_tasks:
    - name: Update apt cache.
      apt: update_cache=yes cache_valid_time=600
      when: ansible_os_family == 'Debian'
      changed_when: false

  roles:
    - name: geerlingguy.repo-epel
      when: ansible_os_family == "RedHat"
    - geerlingguy.git
    - geerlingguy.ansible
    - geerlingguy.docker
    - geerlingguy.pip
    - geerlingguy.nodejs
    - role_under_test