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

# SPDX-FileCopyrightText: 2025 - 2026 MDAD project contributors
# SPDX-FileCopyrightText: 2025 - 2026 Slavi Pantaleev
#
# SPDX-License-Identifier: AGPL-3.0-or-later

---

- name: Fail if required tuwunel 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_tuwunel_hostname', when: true}
    - {'name': 'matrix_tuwunel_container_network', when: true}
    - {'name': 'matrix_tuwunel_container_labels_internal_client_api_traefik_entrypoints', when: "{{ matrix_tuwunel_container_labels_internal_client_api_enabled }}"}

- name: Fail if registration is enabled without a token or explicit acknowledgement
  ansible.builtin.fail:
    msg: >-
      `matrix_tuwunel_config_allow_registration` is true, but neither
      `matrix_tuwunel_config_registration_token` nor
      `matrix_tuwunel_config_yes_i_am_very_very_sure_i_want_an_open_registration_server_prone_to_abuse`
      is set. Set a registration token (recommended) or explicitly opt in to open registration.
  when: >-
    matrix_tuwunel_config_allow_registration | bool
    and (matrix_tuwunel_config_registration_token | length == 0)
    and not (matrix_tuwunel_config_yes_i_am_very_very_sure_i_want_an_open_registration_server_prone_to_abuse | bool)

- name: Fail if a storage provider is missing required fields
  ansible.builtin.fail:
    msg: >-
      Storage provider `{{ item.id | default('?') }}` is missing required fields.
      Each entry must define both `id` and `kind` (one of: local, s3).
  when: "(item.id | default('') | length == 0) or (item.kind | default('') not in ['local', 's3'])"
  with_items: "{{ matrix_tuwunel_config_storage_providers }}"

- name: Fail if an identity provider is missing required fields
  ansible.builtin.fail:
    msg: >-
      Identity provider entry is missing both `client_id` and `brand`.
      At minimum one of these is required for tuwunel to identify the provider.
  when: "(item.client_id | default('') | length == 0) and (item.brand | default('') | length == 0)"
  with_items: "{{ matrix_tuwunel_config_identity_providers }}"