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-rw-r--r--modules/caddytls/acmemanager.go12
1 files changed, 11 insertions, 1 deletions
diff --git a/modules/caddytls/acmemanager.go b/modules/caddytls/acmemanager.go
index 8e60183..df73545 100644
--- a/modules/caddytls/acmemanager.go
+++ b/modules/caddytls/acmemanager.go
@@ -111,7 +111,11 @@ func (m *ACMEManagerMaker) Provision(ctx caddy.Context) error {
if err != nil {
return fmt.Errorf("loading DNS provider module: %v", err)
}
- m.Challenges.DNS = val.(challenge.Provider)
+ prov, err := val.(DNSProviderMaker).NewDNSProvider()
+ if err != nil {
+ return fmt.Errorf("making DNS provider: %v", err)
+ }
+ m.Challenges.DNS = prov
}
// policy-specific storage implementation
@@ -238,5 +242,11 @@ func onDemandAskRequest(ask string, name string) error {
return nil
}
+// DNSProviderMaker is a type that can create a new DNS provider.
+// Modules in the tls.dns namespace should implement this interface.
+type DNSProviderMaker interface {
+ NewDNSProvider() (challenge.Provider, error)
+}
+
// Interface guard
var _ ManagerMaker = (*ACMEManagerMaker)(nil)