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

---

- name: Fail if required settings not defined
  ansible.builtin.fail:
    msg: >-
      You need to define a required configuration setting (`{{ item }}`).
  when: "vars[item] == ''"
  with_items:
    - "matrix_bot_matrix_registration_bot_bot_password"
    - "matrix_bot_matrix_registration_bot_api_base_url"

- name: (Deprecation) Catch and report renamed settings
  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: "item.old in vars"
  with_items:
    - {'old': 'matrix_bot_matrix_registration_bot_bot_access_token', 'new': '<removed>'}
    - {'old': 'matrix_bot_matrix_registration_bot_matrix_homeserver_url', 'new': 'matrix_bot_matrix_registration_bot_api_base_url'}