matrix-docker-ansible-deploy/roles/custom/matrix-ldap-registration-proxy/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_ldap_registration_proxy_ldap_uri"
    - "matrix_ldap_registration_proxy_ldap_base_dn"
    - "matrix_ldap_registration_proxy_ldap_user"
    - "matrix_ldap_registration_proxy_ldap_password"