matrix-docker-ansible-deploy/roles/custom/matrix-bridge-mautrix-whatsapp/tasks/validate_config.yml

---

- name: Fail if required mautrix-whatsapp settings not defined
  ansible.builtin.fail:
    msg: >-
      You need to define a required configuration setting (`{{ item.name }}`).      
  when: "item.when | bool and vars[item.name] == ''"
  with_items:
    - {'name': 'matrix_mautrix_whatsapp_appservice_token', when: true}
    - {'name': 'matrix_mautrix_whatsapp_homeserver_address', when: true}
    - {'name': 'matrix_mautrix_whatsapp_homeserver_token', when: true}
    - {'name': 'matrix_mautrix_whatsapp_database_hostname', when: "{{ matrix_mautrix_whatsapp_database_engine == 'postgres' }}"}

- 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_mautrix_whatsapp_log_level', 'new': 'matrix_mautrix_whatsapp_logging_level'}
    - {'old': 'matrix_mautrix_whatsapp_login_shared_secret', 'new': '<removed>'}
    - {'old': 'matrix_mautrix_whatsapp_bridge_login_shared_secret_map', 'new': '<superseded by matrix_mautrix_whatsapp_double_puppet_secrets>'}
    - {'old': 'matrix_mautrix_whatsapp_bridge_double_puppet_server_map', 'new': '<removed>'}
    - {'old': 'matrix_mautrix_whatsapp_bridge_allow_user_invite', 'new': '<removed>'}
    - {'old': 'matrix_mautrix_whatsapp_bridge_mute_bridging', 'new': '<removed>'}