---
- name: Fetch volume services
  openstack.cloud.volume_service_info:
    cloud: "{{ cloud }}"
  register: volume_services

- name: Assert return values of volume_service_info module
  assert:
    that:
      - volume_services.volume_services | length > 0
      # allow new fields to be introduced but prevent fields from being removed
      - expected_fields|difference(volume_services.volume_services[0].keys())|length == 0

- name: Fetch volume services with filters
  openstack.cloud.volume_service_info:
    cloud: "{{ cloud }}"
    binary: "cinder-volume"
  register: volume_services

- name: Assert return values of volume_service_info module
  assert:
    that:
      - volume_services.volume_services | length > 0