matrix-docker-ansible-deploy/roles/custom/matrix-bridge-appservice-kakaotalk/tasks/validate_config.yml

---

- name: Fail if required appservice-kakaotalk 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_appservice_kakaotalk_appservice_token', when: true}
    - {'name': 'matrix_appservice_kakaotalk_homeserver_token', when: true}
    - {'name': 'matrix_appservice_kakaotalk_database_hostname', when: "{{ matrix_appservice_kakaotalk_database_engine == 'postgres' }}"}