matrix-docker-ansible-deploy/roles/custom/matrix-sliding-sync/tasks/validate_config.yml

# SPDX-FileCopyrightText: 2023 - 2024 Slavi Pantaleev
# SPDX-FileCopyrightText: 2024 MDAD project contributors
#
# SPDX-License-Identifier: AGPL-3.0-or-later

---
- name: Fail if required matrix-sliding-sync settings not defined
  ansible.builtin.fail:
    msg: >
      You need to define a required configuration setting (`{{ item.name }}`).
  when: "item.when | bool and lookup('vars', item.name, default='') | string | length == 0"
  with_items:
    - {'name': 'matrix_sliding_sync_hostname', when: true}
    - {'name': 'matrix_sliding_sync_path_prefix', when: true}
    - {'name': 'matrix_sliding_sync_database_hostname', when: true}
    - {'name': 'matrix_sliding_sync_environment_variable_syncv3_server', when: true}
    - {'name': 'matrix_sliding_sync_environment_variable_syncv3_secret', when: true}
    - {'name': 'matrix_sliding_sync_container_network', when: true}
    - {'name': 'matrix_sliding_sync_metrics_proxying_hostname', when: "{{ matrix_sliding_sync_metrics_proxying_enabled }}"}
    - {'name': 'matrix_sliding_sync_metrics_proxying_path_prefix', when: "{{ matrix_sliding_sync_metrics_proxying_enabled }}"}

- name: (Deprecation) Catch and report renamed matrix-sliding-sync variables
  ansible.builtin.fail:
    msg: >-
      The variable `{{ item.old }}` is deprecated. Please use `{{ item.new }}` instead.
  when: "lookup('ansible.builtin.varnames', ('^' + item.old + '$'), wantlist=True) | length > 0"
  with_items:
    - {'old': 'matrix_sliding_sync_container_image_name_prefix', 'new': 'matrix_sliding_sync_container_image_registry_prefix'}