/etc/ansible/roles/etcd/vars/main.yml
---
# Copyright 2018, Logan Vig <logan2211@gmail.com>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

_etcd_gateway_endpoints: |-
  {% set _endpoints = [] %}
  {% for node in groups[etcd_cluster_group] | default([]) %}
  {%   set _host = hostvars[node]['etcd_advertise_address'] |
                   default(hostvars[node]['ansible_host'] |
                           default('127.0.0.1')) %}
  {%   set _ = _endpoints.append(
         _host ~ ':' ~
         hostvars[node]['etcd_client_port'] | default('2379')
       )
  %}
  {% endfor %}
  {{ _endpoints }}