Don't clobber secret key

On the start of a new server we do not want to blindly save the
cert because that will change the TLS key.  Instead only write
to k8s on start if there is no secret in k8s.  On start of the
controller it will sync up if the local file and k8s secret aren't
the same

storage/kubernetes/controller.go

@@ -80,9 +80,20 @@ func (s *storage) init(secrets v1controller.SecretController) {
 	})
 	s.secrets = secrets
 
-	secret, err := s.storage.Get()
-	if err == nil && secret != nil {
-		s.saveInK8s(secret)
+	if secret, err := s.storage.Get(); err == nil && secret != nil && len(secret.Data) > 0 {
+		// just ensure there is a secret in k3s
+		_, err := s.secrets.Get(s.namespace, s.name, metav1.GetOptions{})
+		if errors.IsNotFound(err) {
+			_, _ = s.secrets.Create(&v1.Secret{
+				ObjectMeta: metav1.ObjectMeta{
+					Name:        s.name,
+					Namespace:   s.namespace,
+					Annotations: secret.Annotations,
+				},
+				Type: v1.SecretTypeTLS,
+				Data: secret.Data,
+			})
+		}
 	}
 }