Fix tenant service account binding

Signed-off-by: Stefan Prodan <stefan.prodan@gmail.com>

cmd/flux/create_tenant.go

@@ -56,7 +56,6 @@ reconcilers scope to the tenant namespaces.`,
 
 const (
 	tenantLabel = "toolkit.fluxcd.io/tenant"
-	tenantRoleBinding = "gotk-reconciler"
 )
 
 var (
@@ -123,18 +122,20 @@ func createTenantCmdRun(cmd *cobra.Command, args []string) error {
 
 		roleBinding := rbacv1.RoleBinding{
 			ObjectMeta: metav1.ObjectMeta{
-				Name:      tenantRoleBinding,
+				Name:      fmt.Sprintf("%s-reconciler", tenant),
 				Namespace: ns,
 				Labels:    objLabels,
 			},
 			Subjects: []rbacv1.Subject{
 				{
+					APIGroup: "rbac.authorization.k8s.io",
 					Kind:     "User",
 					Name:     fmt.Sprintf("gotk:%s:reconciler", ns),
 				},
 				{
 					Kind:      "ServiceAccount",
 					Name:      tenant,
+					Namespace: ns,
 				},
 			},
 			RoleRef: rbacv1.RoleRef{
@@ -290,7 +291,7 @@ func exportTenant(namespace corev1.Namespace, account corev1.ServiceAccount, rol
 	fmt.Println(resourceToString(data))
 
 	account.TypeMeta = metav1.TypeMeta{
-		APIVersion: "",
+		APIVersion: "v1",
 		Kind:       "ServiceAccount",
 	}
 	data, err = yaml.Marshal(account)