infra-nimbus/ansible/roles/get-geth-api-urls/tasks/consul/posix.yml

---
- name: Find available data centers
  uri:
    url: '{{ consul_catalog_url }}/datacenters'
  register: data_centers

- name: Find available Geth API RPC services
  uri:
    url: '{{ consul_catalog_url }}/service/{{ service_name }}-rpc?dc={{ item }}'
  with_items: '{{ data_centers.json }}'
  register: geth_rpc_services

- name: Find available Geth API WebSocket services
  uri:
    url: '{{ consul_catalog_url }}/service/{{ service_name }}-ws?dc={{ item }}'
  with_items: '{{ data_centers.json }}'
  register: geth_ws_services

# On Windows json attribute is missing when it's [].
- name: Extract Geth websocket IP and port
  set_fact:
    geth_api_addresses: |
      {{ geth_api_addresses +
      (geth_rpc_services.results
      + geth_ws_services.results)
      | sum(attribute="json", start=[])
      | map(attribute='ServiceMeta.url')
      | list }}