From e42d9517b7b2f25cd10189c1e95898bb0478fd5c Mon Sep 17 00:00:00 2001
From: zhu733756 <zhu733756@kubesphere.io>
Date: Mon, 17 Jan 2022 16:18:17 +0800
Subject: [PATCH] make generic proxy can be marked as deprecated

Signed-off-by: zhu733756 <zhu733756@kubesphere.io>
---
 pkg/kapis/generic/generic.go            | 11 +++++++++++
 pkg/kapis/kubeedge/v1alpha1/register.go |  2 ++
 2 files changed, 13 insertions(+)

diff --git a/pkg/kapis/generic/generic.go b/pkg/kapis/generic/generic.go
index 41a67e472..aad7482a6 100644
--- a/pkg/kapis/generic/generic.go
+++ b/pkg/kapis/generic/generic.go
@@ -41,6 +41,9 @@ type genericProxy struct {
 
 	// api version
 	Version string
+
+	// mark as desprecated
+	desprecated bool
 }
 
 func NewGenericProxy(endpoint string, groupName string, version string) (*genericProxy, error) {
@@ -59,6 +62,10 @@ func NewGenericProxy(endpoint string, groupName string, version string) (*generi
 	}, nil
 }
 
+func (g *genericProxy) SetProxyDesprecated() {
+	g.desprecated = true
+}
+
 // currently, we only support proxy GET/PUT/POST/DELETE/PATCH.
 // Maybe we can try another way to implement proxy.
 func (g *genericProxy) AddToContainer(container *restful.Container) error {
@@ -93,6 +100,10 @@ func (g *genericProxy) AddToContainer(container *restful.Container) error {
 }
 
 func (g *genericProxy) handler(request *restful.Request, response *restful.Response) {
+	if g.desprecated {
+		klog.Warning(fmt.Sprintf("This proxy group %s has deprecated", g.GroupName))
+	}
+
 	u := g.makeURL(request)
 
 	httpProxy := proxy.NewUpgradeAwareHandler(u, http.DefaultTransport, false, false, &errorResponder{})
diff --git a/pkg/kapis/kubeedge/v1alpha1/register.go b/pkg/kapis/kubeedge/v1alpha1/register.go
index 58f536fab..548d2d86c 100644
--- a/pkg/kapis/kubeedge/v1alpha1/register.go
+++ b/pkg/kapis/kubeedge/v1alpha1/register.go
@@ -33,5 +33,7 @@ func AddToContainer(container *restful.Container, endpoint string) error {
 		return nil
 	}
 
+	proxy.SetProxyDesprecated()
+
 	return proxy.AddToContainer(container)
 }