mash-ansible-role-nextcloud/tasks/validate_config.yml

---

- name: Fail if required Nextcloud settings not defined
  ansible.builtin.fail:
    msg: >-
      You need to define a required configuration setting (`{{ item }}`) for using this role.
  when: "vars[item] == ''"
  with_items:
    - nextcloud_hostname
    - nextcloud_uid
    - nextcloud_gid
    - nextcloud_database_hostname
    - nextcloud_database_name
    - nextcloud_database_username
    - nextcloud_database_password

- name: Fail if deprecated Nextcloud settings are still defined
  ansible.builtin.fail:
    msg: >-
      You need to drop setting (`{{ item }}`) as it is not used anymore in the Nextcloud role.
  when: "item in vars"
  with_items:
    - nextcloud_preview_squareSizes
    - nextcloud_preview_widthSizes
    - nextcloud_preview_heightSizes
    - nextcloud_preview_system_jpeg_quality

- name: (Deprecation) Catch and report renamed Nextcloud variables
  ansible.builtin.fail:
    msg: >-
      Your configuration contains a variable, which now has a different name.
      Please change your configuration to rename the variable (`{{ item.old }}` -> `{{ item.new }}`).
  when: "vars | dict2items | selectattr('key', item.comparison, item.old) | list | items2dict"
  with_items:
    - {'comparison': 'equalto', 'old': 'nextcloud_container_image_customizations_php_imageick_installation_enabled', 'new': 'nextcloud_container_image_customizations_php_imagick_installation_enabled'}
    - {'comparison': 'equalto', 'old': 'nextcloud_container_image_customizations_php_imageick_installation_package', 'new': '<superseded by nextcloud_container_image_customizations_php_imagick_installation_packages>'}

- when: nextcloud_container_labels_traefik_enabled | bool
  block:
    - name: Fail if required Nextcloud Traefik settings not defined
      ansible.builtin.fail:
        msg: >-
          You need to define a required configuration setting (`{{ item }}`).
      when: "vars[item] == ''"
      with_items:
        - nextcloud_container_labels_traefik_hostname
        - nextcloud_container_labels_traefik_path_prefix

    # We ensure it doesn't end with a slash, because we handle both (slash and no-slash).
    # Knowing that `nextcloud_container_labels_traefik_path_prefix` does not end with a slash
    # ensures we know how to set these routes up without having to do "does it end with a slash" checks elsewhere.
    - name: Fail if nextcloud_container_labels_traefik_path_prefix ends with a slash
      ansible.builtin.fail:
        msg: >-
          nextcloud_container_labels_traefik_path_prefix (`{{ nextcloud_container_labels_traefik_path_prefix }}`) must either be `/` or not end with a slash (e.g. `/nextcloud`).
      when: "nextcloud_container_labels_traefik_path_prefix != '/' and nextcloud_container_labels_traefik_path_prefix[-1] == '/'"