Add support for LE expiration notification e-mails on API cert (#227)

README.md

@@ -274,6 +274,8 @@ tls_cert_privkey = "/etc/tls/example.org/privkey.pem"
 tls_cert_fullchain = "/etc/tls/example.org/fullchain.pem"
 # only used if tls = "letsencrypt"
 acme_cache_dir = "api-certs"
+# optional e-mail address to which Let's Encrypt will send expiration notices for the API's cert
+notification_email = ""
 # CORS AllowOrigins, wildcards can be used
 corsorigins = [
     "*"

config.cfg

@@ -43,6 +43,8 @@ tls_cert_privkey = "/etc/tls/example.org/privkey.pem"
 tls_cert_fullchain = "/etc/tls/example.org/fullchain.pem"
 # only used if tls = "letsencrypt"
 acme_cache_dir = "api-certs"
+# optional e-mail address to which Let's Encrypt will send expiration notices for the API's cert
+notification_email = ""
 # CORS AllowOrigins, wildcards can be used
 corsorigins = [
     "*"

main.go

@@ -149,6 +149,7 @@ func startHTTPAPI(errChan chan error, config DNSConfig, dnsservers []*DNSServer)
 		DNSProvider:        &provider,
 		DNSChallengeOption: dnsopts,
 		DefaultServerName:  Config.General.Domain,
+		Email:              Config.API.NotificationEmail,
 		Storage:            &storage,
 	}
 

types.go

@@ -51,6 +51,7 @@ type httpapi struct {
 	TLSCertPrivkey      string `toml:"tls_cert_privkey"`
 	TLSCertFullchain    string `toml:"tls_cert_fullchain"`
 	ACMECacheDir        string `toml:"acme_cache_dir"`
+	NotificationEmail   string `toml:"notification_email"`
 	CorsOrigins         []string
 	UseHeader           bool   `toml:"use_header"`
 	HeaderName          string `toml:"header_name"`