---
# Copyright 2020 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: Ensure we get needed facts
  setup:
    gather_subset:
      - '!all'
      - '!any'
      - '!min'
      - env

- name: Check undercloud.conf
  stat:
    path: "{{ check_uc_hostname_undercloud }}"
  register: stat_result_uc_hostname_undercloud

- name: Check containers-prepare-parameter
  stat:
    path: "{{ check_uc_hostname_containers }}"
  register: stat_result_uc_hostname_containers

- name: Fail if one of those files is missing
  fail:
    msg: |
      The following configuration file(s) is/are missing:
      {% if not stat_result_uc_hostname_undercloud.stat.exists %}
      - "{{ check_uc_hostname_undercloud }}"
      {% endif %}
      {% if not stat_result_uc_hostname_containers.stat.exists %}
      - "{{ check_uc_hostname_containers }}"
      {% endif %}
  when: not stat_result_uc_hostname_undercloud.stat.exists or not stat_result_uc_hostname_containers.stat.exists

- when:
    - stat_result_uc_hostname_undercloud.stat.exists
    - stat_result_uc_hostname_containers.stat.exists
  block:
    - name: Get undercloud_public_host value from undercloud.conf file
      validations_read_ini:
        path: "{{ check_uc_hostname_undercloud }}"
        section: DEFAULT
        key: undercloud_public_host
      register: uc_hostname_undercloud

    - name: Get DockerInsecureRegistryAddress value from containers file
      set_fact:
        uc_hostname_containers: "{{ item.split(':')[0] }}"
      with_items: "{{ (lookup('template', '{{ check_uc_hostname_containers }}')
        | from_yaml).parameter_defaults.DockerInsecureRegistryAddress
        | list
        | first }}"

    - name: Verify UC hostnames match
      fail:
        msg: |
          The UC hostnames from undercloud.conf and containers-prepare-parameter.yaml must match
          UC hostname from undercloud.conf is {{ uc_hostname_undercloud.value }}
          UC hostname from containers-prepare-parameter.yaml is {{ uc_hostname_containers }}
      failed_when: uc_hostname_undercloud.value != uc_hostname_containers