caddytls: Implement certmagic.RenewalInfoGetter

Fixes ARI errors reported here:
https://caddy.community/t/error-in-logs-with-updating-ari-after-upgrading-to-caddy-v2-8-1/24320

Author: mholt

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/Masterminds/sprig/v3 v3.2.3
 	github.com/alecthomas/chroma/v2 v2.13.0
 	github.com/aryann/difflib v0.0.0-20210328193216-ff5ff6dc229b
-	github.com/caddyserver/certmagic v0.21.2
+	github.com/caddyserver/certmagic v0.21.3
 	github.com/caddyserver/zerossl v0.1.3
 	github.com/dustin/go-humanize v1.0.1
 	github.com/go-chi/chi/v5 v5.0.12

go.sum

@@ -73,8 +73,8 @@ github.com/aws/smithy-go v1.20.2 h1:tbp628ireGtzcHDDmLT/6ADHidqnwgF57XOXZe6tp4Q=
 github.com/aws/smithy-go v1.20.2/go.mod h1:krry+ya/rV9RDcV/Q16kpu6ypI4K2czasz0NC3qS14E=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
-github.com/caddyserver/certmagic v0.21.2 h1:O18LtaYBGDooyy257cYePnhp4lPfz6TaJELil6Q1fDg=
-github.com/caddyserver/certmagic v0.21.2/go.mod h1:Zq6pklO9nVRl3DIFUw9gVUfXKdpc/0qwTUAQMBlfgtI=
+github.com/caddyserver/certmagic v0.21.3 h1:pqRRry3yuB4CWBVq9+cUqu+Y6E2z8TswbhNx1AZeYm0=
+github.com/caddyserver/certmagic v0.21.3/go.mod h1:Zq6pklO9nVRl3DIFUw9gVUfXKdpc/0qwTUAQMBlfgtI=
 github.com/caddyserver/zerossl v0.1.3 h1:onS+pxp3M8HnHpN5MMbOMyNjmTheJyWRaZYwn+YTAyA=
 github.com/caddyserver/zerossl v0.1.3/go.mod h1:CxA0acn7oEGO6//4rtrRjYgEoa4MFw/XofZnrYwGqG4=
 github.com/cenkalti/backoff/v4 v4.2.1 h1:y4OZtCnogmCPw98Zjyt5a6+QwPLGkiQsYW5oUqylYbM=

modules/caddytls/acmeissuer.go

@@ -264,6 +264,12 @@ func (iss *ACMEIssuer) Revoke(ctx context.Context, cert certmagic.CertificateRes
 // to be accessed and manipulated.
 func (iss *ACMEIssuer) GetACMEIssuer() *ACMEIssuer { return iss }
 
+// GetRenewalInfo wraps the underlying GetRenewalInfo method and satisifes
+// the CertMagic interface for ARI support.
+func (iss *ACMEIssuer) GetRenewalInfo(ctx context.Context, cert certmagic.Certificate) (acme.RenewalInfo, error) {
+	return iss.issuer.GetRenewalInfo(ctx, cert)
+}
+
 // generateZeroSSLEABCredentials generates ZeroSSL EAB credentials for the primary contact email
 // on the issuer. It should only be usedif the CA endpoint is ZeroSSL. An email address is required.
 func (iss *ACMEIssuer) generateZeroSSLEABCredentials(ctx context.Context, acct acme.Account) (*acme.EAB, acme.Account, error) {
@@ -649,10 +655,11 @@ type ChainPreference struct {
 
 // Interface guards
 var (
-	_ certmagic.PreChecker  = (*ACMEIssuer)(nil)
-	_ certmagic.Issuer      = (*ACMEIssuer)(nil)
-	_ certmagic.Revoker     = (*ACMEIssuer)(nil)
-	_ caddy.Provisioner     = (*ACMEIssuer)(nil)
-	_ ConfigSetter          = (*ACMEIssuer)(nil)
-	_ caddyfile.Unmarshaler = (*ACMEIssuer)(nil)
+	_ certmagic.PreChecker        = (*ACMEIssuer)(nil)
+	_ certmagic.Issuer            = (*ACMEIssuer)(nil)
+	_ certmagic.Revoker           = (*ACMEIssuer)(nil)
+	_ certmagic.RenewalInfoGetter = (*ACMEIssuer)(nil)
+	_ caddy.Provisioner           = (*ACMEIssuer)(nil)
+	_ ConfigSetter                = (*ACMEIssuer)(nil)
+	_ caddyfile.Unmarshaler       = (*ACMEIssuer)(nil)
 )