add roles and bindings for bootstrap controllers

staging/src/k8s.io/client-go/pkg/apis/rbac/helpers.go

@@ -279,6 +279,22 @@ func NewRoleBinding(roleName, namespace string) *RoleBindingBuilder {
 	}
 }
 
+func NewRoleBindingForClusterRole(roleName, namespace string) *RoleBindingBuilder {
+	return &RoleBindingBuilder{
+		RoleBinding: RoleBinding{
+			ObjectMeta: metav1.ObjectMeta{
+				Name:      roleName,
+				Namespace: namespace,
+			},
+			RoleRef: RoleRef{
+				APIGroup: GroupName,
+				Kind:     "ClusterRole",
+				Name:     roleName,
+			},
+		},
+	}
+}
+
 // Groups adds the specified groups as the subjects of the RoleBinding.
 func (r *RoleBindingBuilder) Groups(groups ...string) *RoleBindingBuilder {
 	for _, group := range groups {