matrix-docker-ansible-deploy/roles/matrix-nginx-proxy/tasks/validate_config.yml

---

- name: (Deprecation) Catch and report renamed settings
  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_nginx_proxy_matrix_client_api_addr_with_proxy_container', 'new': 'matrix_nginx_proxy_proxy_matrix_client_api_addr_with_container'}
    - {'old': 'matrix_nginx_proxy_matrix_client_api_addr_sans_proxy_container', 'new': 'matrix_nginx_proxy_proxy_matrix_client_api_addr_sans_container'}
    # People who configured this to disable Riot, would now wish to be disabling Element.
    # We now also have `matrix_nginx_proxy_proxy_riot_compat_redirect_`, but that's something else and is disabled by default.
    - {'old': 'matrix_nginx_proxy_proxy_riot_enabled', 'new': 'matrix_nginx_proxy_proxy_element_enabled'}

- name: Fail on unknown matrix_ssl_retrieval_method
  fail:
    msg: >-
      `matrix_ssl_retrieval_method` needs to be set to a known value.
  when: "matrix_ssl_retrieval_method not in ['lets-encrypt', 'self-signed', 'manually-managed', 'none']"