ansible/roles/docker/tasks/services.yml

---
- name: setup external services network
  docker_network:
    name: external_services

- name: setup services
  include_tasks: "services/{{ item.value.file }}"
  loop: "{{ services | dict2items }}"
  when: single_service is not defined and item.value.file is defined and item.value.disabled_in_vagrant is not defined

- name: setup single service
  include_tasks: "services/{{ services[single_service].file }}"
  when: single_service is defined and single_service in services and services[single_service].file is defined and services[single_service].disabled_in_vagrant is not defined