matrix-docker-ansible-deploy/roles/matrix-bridge-sms/tasks/validate_config.yml

---

- name: Fail if required settings not defined
  fail:
    msg: >-
      You need to define a required configuration setting (`{{ item }}`).
  when: "vars[item] == ''"
  with_items:
    - "matrix_sms_bridge_appservice_token"
    - "matrix_sms_bridge_homeserver_token"
    - "matrix_sms_bridge_database_password"
    - "matrix_sms_bridge_gammu_modem"
    - "matrix_sms_bridge_default_region"
    - "matrix_sms_bridge_default_timezone"