ansible-role-dehydrated

If you want to use cloudflare api for dehydrated:

dehydrated_domains:
 - domain: example.fr *.example.fr
   zone: "your_cloudflare_zone_for_this_domain"
   email: "your_cloudflare_account_email"
   api_key: "cloudflare_api_key_here"
   challenge: "dns-01"
   hook: "cloudflare"

Don't forget updating the domain, zone, email and api_key.