acme_certificateについて、ここに記述してください。

https://docs.ansible.com/ansible/2.7/modules/acme_certificate_module.html

https://github.com/joohoi/acme-dns
 Limited DNS server with RESTful HTTP API to handle ACME DNS challenges easily and securely. 

https://github.com/joohoi/acme-dns-certbot-joohoi
  Certbot client hook for acme-dns