---
# Copyright 2021 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: Getting possible invalid settings
  become: true
  validations_read_ini:
    path: "{{ service.0.path }}"
    section: "{{ service.1.section }}"
    key: "{{ service.1.option }}"
  loop: "{{ config_invalidations | subelements('invalid_settings') }}"
  loop_control:
    loop_var: service
    label: "{{ service.1.section }}/{{ service.1.option }} in {{ service.0.path }}"
  register: invalid_setting_validation
  check_mode: false

- name: Printing invalid settings
  when:
    - oslo_config_validator_debug | bool
  debug:
    var: invalid_setting_validation

- name: Checking if settings are infact valid
  when:
    - setting.value
  set_fact:
    invalid_settings: >-
      {% set errors = [] %}{%
         set svc = setting.service.1 %}{%
         set operator = svc.operator | default("not") %}{%
         if 'separator' in svc %}{%
           set setting_values = setting.value.split(svc.separator) | list %}{%
         else %}{%
           set setting_values = [setting.value] %}{%
         endif %}{%
         set setting_path = setting.service.0.path + ':' + svc.section + '/' + svc.option %}{%
         for val in setting_values %}{%
           if operator == "not" and val in svc.value_list %}{%
             set _ = errors.append(setting_path +
              ' has an invalid value: ' + val +
              ' Forbidden values: ' + svc.value_list | join(',') ) %}{%
           elif operator == "eq" and val not in svc.value_list %}{%
             set _ = errors.append(setting_path +
              ' has an invalid value: ' + val +
              ' Should be one of these values: ' + svc.value_list | join(',') ) %}{%
           elif operator == "lt" and val|int < svc.value_list.0 %}{%
             set _ = errors.append(setting_path +
               ': Current value ' + val + ' is lesser than expected ' +  svc.value_list.0 | string) %}{%
           elif operator == "gt" and val|int > svc.value_list.0 %}{%
             set _ = errors.append(setting_path +
               ': Current value ' + val + ' is greater than expected ' +  svc.value_list.0 | string) %}{%
           endif %}{%
         endfor %}{{ invalid_settings | default([]) + errors }}
  loop: "{{ invalid_setting_validation.results }}"
  loop_control:
    loop_var: setting
    label: "{{ setting.service.1.section }}/{{ setting.service.1.option }} in {{ setting.service.0.path }}"

- name: Printing invalid settings
  when:
    - oslo_config_validator_debug | bool
  debug:
    var: invalid_settings