---
# Copyright 2019 Red Hat, Inc.
# All Rights Reserved.
#
# 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.


- name: Remove old Heat hosts configuration (if present)
  become: true
  blockinfile:
    state: absent
    path: "{{ tripleo_hosts_entries_hosts_path }}"
    block: ""
    marker: "# {mark}"
    marker_begin: "HEAT_HOSTS_START - Do not edit manually within this section!"
    marker_end: "HEAT_HOSTS_END"
  tags:
    - tripleo_hosts_entries

- name: Render out the hosts entries
  run_once: true
  set_fact:
    tripleo_hosts_entries_block: |
      {{ tripleo_hosts_entries_undercloud_hosts_entries | join('') }}

      {{ tripleo_hosts_entries_vip_hosts_entries | join('') }}

      {% for host in groups['overcloud'] %}
      {{ hostvars[host][hostvars[host]['hostname_resolve_network'] ~ '_ip'] ~ ' ' ~
         host ~ '.' ~ cloud_domain ~ ' ' ~ host }}
      {% if role_networks is not none %}
      {% for network in role_networks | default([]) %}
      {{ hostvars[host][networks[network]['name_lower'] ~ '_ip'] ~ ' ' ~
         host ~ '.' ~ network.lower() ~ '.' ~ cloud_domain ~ ' ' ~
         host ~ '.' ~ network.lower() }}
      {% endfor %}
      {% endif %}
      {{ hostvars[host]['ctlplane_ip'] ~ ' ' ~
         host ~ '.ctlplane' ~ '.' ~ cloud_domain ~ ' ' ~ host ~ '.ctlplane' }}

      {% endfor %}

      {{ tripleo_hosts_entries_extra_hosts_entries | join('') }}
  tags:
    - tripleo_hosts_entries

- name: Update /etc/hosts
  become: true
  blockinfile:
    create: true
    path: "{{ tripleo_hosts_entries_hosts_path }}"
    # BOF denotes the beginning of the file.
    insertbefore: BOF
    block: "{{ tripleo_hosts_entries_block }}"
  tags:
    - tripleo_hosts_entries