roles/osa_config_diff/tasks/main.yml

# Copyright (c) 2023 VEXXHOST, Inc.
#
# 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: Reset the value of facts used for generating the configuration
  run_once: true
  ansible.builtin.set_fact:
    _osa_config_diff_osa: {}
    _osa_config_diff_atmosphere: {}

- name: Slurp the configuration files for the service
  run_once: true
  delegate_to: "{{ hostvars[container]['physical_host'] }}"
  ansible.builtin.slurp:
    path: "{{ prefix }}{{ item.value }}"
  register: _osa_config_diff_file
  loop: "{{ osa_config_diff_config_files | dict2items }}"
  vars:
    container: "{{ groups[osa_config_diff_containers_group][0] }}"
    prefix: "{% if hostvars[container].get('is_metal', False) == False %}/var/lib/lxc/{{ container }}/rootfs{% endif %}"

- name: Generate dictionary with all OpenStack Ansible configuration files (INI)
  run_once: true
  when: item.item.key.endswith('.conf') or item.item.key.endswith('.ini')
  ansible.builtin.set_fact:
    _osa_config_diff_osa: "{{ _osa_config_diff_osa | combine({ item.item.key: item.content | b64decode | vexxhost.atmosphere.from_ini }) }}"
  loop: "{{ _osa_config_diff_file.results }}"
  loop_control:
    label: "{{ item.item.key }}"

- name: Generate dictionary with all OpenStack Ansible configuration files (YAML)
  run_once: true
  when: item.item.key.endswith('.yaml')
  ansible.builtin.set_fact:
    _osa_config_diff_osa: "{{ _osa_config_diff_osa | combine({ item.item.key: item.content | b64decode | from_yaml }) }}"
  loop: "{{ _osa_config_diff_file.results }}"
  loop_control:
    label: "{{ item.item.key }}"

- name: Generate configuration using Atmosphere
  run_once: true
  changed_when: false
  kubernetes.core.helm_template:
    chart_ref: "{{ osa_config_diff_chart_ref }}"
    release_namespace: "{{ osa_config_diff_release_namespace }}"
    release_values: "{{ osa_config_diff_release_values }}"
    show_only:
      - templates/configmap-etc.yaml
  register: _osa_config_diff_helm

- name: Generate dictionary with all Atmosphere configuration files (INI)
  run_once: true
  when: item.key.endswith('.conf') or item.key.endswith('.ini')
  ansible.builtin.set_fact:
    _osa_config_diff_atmosphere: "{{ _osa_config_diff_atmosphere | combine({item.key: _file_contents | vexxhost.atmosphere.from_ini }) }}"
  loop: "{{ osa_config_diff_config_files | dict2items }}"
  vars:
    _file_contents: "{{ (_osa_config_diff_helm.stdout | from_yaml).data[item.key] | b64decode }}"

- name: Generate dictionary with all Atmosphere configuration files (YAML)
  run_once: true
  when: item.key.endswith('.yaml')
  ansible.builtin.set_fact:
    _osa_config_diff_atmosphere: "{{ _osa_config_diff_atmosphere | combine({item.key: _file_contents | from_yaml }) }}"
  loop: "{{ osa_config_diff_config_files | dict2items }}"
  vars:
    _file_contents: "{{ (_osa_config_diff_helm.stdout | from_yaml).data[item.key] | b64decode }}"

- name: Print difference between Atmosphere and OpenStack Ansible
  run_once: true
  ansible.utils.fact_diff:
    before: "{{ _osa_config_diff_osa }}"
    after: "{{ _osa_config_diff_atmosphere }}"

- name: Pause to verify the configuration
  ansible.builtin.pause: