---
# 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: create the directory for hiera file
  file:
    path: "{{ tripleo_upgrade_hiera_file | dirname }}"
    owner: "root"
    group: "root"
    mode: 0755
    state: directory
  become: true

- name: check if the upgrade file exists.
  stat:
    path: "{{ tripleo_upgrade_hiera_file }}"
  register: _tripleo_upgrade_hiera_file
  become: true

- name: check if the file contains valid json
  command: "jq . {{ tripleo_upgrade_hiera_file }}"
  register: _tripleo_upgrade_hiera_test
  become: true
  when:
    - _tripleo_upgrade_hiera_file.stat.exists | bool

- name: create the hiera file when no file or empty file.
  copy:
    dest: "{{ tripleo_upgrade_hiera_file }}"
    owner: "root"
    group: "root"
    mode: 0644
    content: "{}"
  become: true
  when:
    - not (_tripleo_upgrade_hiera_file.stat.exists | bool) or
      not (_tripleo_upgrade_hiera_test.stdout | length) > 0

- name: load the json hiera data
  command: "jq . {{ tripleo_upgrade_hiera_file }}"
  register: tripleo_upgrade_hiera_command
  become: true