Let’s Encrypt and the golang.org/x/crypto/acme/autocert package’s GetCertificate function.

Requirements:

• Implemented as a set of new commands, eg.

./guerrillad certificate <server-interface> new to issue a new cert & add to config. (using the primary_mail_host as as the FQDN

./guerrillad certificate <server-interface> renew to renew

./guerrillad certificate renew to renew all certificates