fix apigateway clientset bug

cmd/ks-apigateway/app/server.go

@@ -0,0 +1,46 @@
+package app
+
+import (
+	"github.com/mholt/caddy/caddy/caddymain"
+	"github.com/mholt/caddy/caddyhttp/httpserver"
+	"github.com/spf13/cobra"
+	apiserverconfig "kubesphere.io/kubesphere/pkg/server/config"
+	"kubesphere.io/kubesphere/pkg/simple/client"
+	"kubesphere.io/kubesphere/pkg/utils/signals"
+)
+
+func NewAPIGatewayCommand() *cobra.Command {
+
+	cmd := &cobra.Command{
+		Use: "ks-apigateway",
+		Long: `The KubeSphere API Gateway, which is responsible 
+for proxy request to the right backend. API Gateway also proxy 
+Kubernetes API Server for KubeSphere authorization purpose.
+`,
+		RunE: func(cmd *cobra.Command, args []string) error {
+
+			err := apiserverconfig.Load()
+			if err != nil {
+				return err
+			}
+
+			return Run(signals.SetupSignalHandler())
+		},
+	}
+
+	return cmd
+}
+
+func Run(stopCh <-chan struct{}) error {
+
+	csop := &client.ClientSetOptions{}
+	csop.SetKubernetesOptions(apiserverconfig.Get().KubernetesOptions)
+	client.NewClientSetFactory(csop, stopCh)
+
+	httpserver.RegisterDevDirective("authenticate", "jwt")
+	httpserver.RegisterDevDirective("authentication", "jwt")
+	httpserver.RegisterDevDirective("swagger", "jwt")
+	caddymain.Run()
+
+	return nil
+}