---
- hosts: all

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

    - name: Install test dependencies (RedHat).
      package: name=which state=present
      when: ansible_os_family == 'RedHat'

    - name: Install test dependencies.
      package: name=curl state=present

  roles:
    - geerlingguy.java
    - geerlingguy.elasticsearch
    - geerlingguy.logstash
    - role_under_test