Do not update memory storage with a nil secret (#205)

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>

storage/kubernetes/controller.go

@@ -212,7 +212,7 @@ func (s *storage) saveInK8s(secret *v1.Secret) (*v1.Secret, error) {
 
 	// ensure that the merged secret actually contains data before overwriting the existing fields
 	if !cert.IsValidTLSSecret(secret) {
-		logrus.Warnf("Skipping save of TLS secret for %s/%s due to missing certificate data", secret.Namespace, secret.Name)
+		logrus.Warnf("Skipping save of TLS secret for %s/%s due to missing certificate data", s.namespace, s.name)
 		return targetSecret, nil
 	}
 

storage/memory/memory.go

@@ -47,6 +47,9 @@ func (m *memory) Update(secret *v1.Secret) error {
 }
 
 func isChanged(old, new *v1.Secret) bool {
+	if new == nil {
+		return false
+	}
 	if old == nil {
 		return true
 	}