remove useless go moudle

Signed-off-by: hongming <talonwan@yunify.com>

pkg/kapis/iam/v1alpha2/handler.go

@@ -136,12 +136,11 @@ func (h *iamHandler) ListNamespaceUsers(req *restful.Request, resp *restful.Resp
 			if subject.Kind == iamv1alpha2.ResourceKindUser {
 				user, err := h.im.DescribeUser(subject.Name)
 
-				if errors.IsNotFound(err) {
-					klog.Errorf("orphan subject: %+v", subject)
-					continue
-				}
-
 				if err != nil {
+					if errors.IsNotFound(err) {
+						klog.Errorf("orphan subject: %+v", subject)
+						continue
+					}
 					api.HandleInternalError(resp, req, err)
 					return
 				}
@@ -200,12 +199,11 @@ func (h *iamHandler) ListWorkspaceUsers(request *restful.Request, response *rest
 			if subject.Kind == iamv1alpha2.ResourceKindUser {
 				user, err := h.im.DescribeUser(subject.Name)
 
-				if errors.IsNotFound(err) {
-					klog.Errorf("orphan subject: %+v", subject)
-					continue
-				}
-
 				if err != nil {
+					if errors.IsNotFound(err) {
+						klog.Errorf("orphan subject: %+v", subject)
+						continue
+					}
 					api.HandleInternalError(response, request, err)
 					return
 				}

pkg/kapis/iam/v1alpha2/register.go

@@ -47,7 +47,6 @@ func AddToContainer(container *restful.Container, im im.IdentityManagementInterf
 	ws.Route(ws.GET("/users").
 		To(handler.ListUsers).
 		Doc("List all users.").
-		Param(ws.PathParameter("user", "username")).
 		Returns(http.StatusOK, api.StatusOK, api.ListResult{}).
 		Metadata(restfulspec.KeyOpenAPITags, []string{constants.AccessManagementTag}))
 	// global resource