From e971faeb0bb7d87b593ef7905a9ed5d29be92e44 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=BE=84=E6=BD=AD?= <zty98751@alibaba-inc.com>
Date: Thu, 18 Jan 2024 10:30:56 +0800
Subject: [PATCH] remove useless kube client in nacos v1 watcher (#788)

---
 registry/nacos/watcher.go | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/registry/nacos/watcher.go b/registry/nacos/watcher.go
index fdd075cf0..50c3212dc 100644
--- a/registry/nacos/watcher.go
+++ b/registry/nacos/watcher.go
@@ -26,9 +26,7 @@ import (
 	"github.com/nacos-group/nacos-sdk-go/model"
 	"github.com/nacos-group/nacos-sdk-go/vo"
 	"istio.io/api/networking/v1alpha3"
-	versionedclient "istio.io/client-go/pkg/clientset/versioned"
 	"istio.io/pkg/log"
-	ctrl "sigs.k8s.io/controller-runtime"
 
 	apiv1 "github.com/alibaba/higress/api/networking/v1"
 	"github.com/alibaba/higress/pkg/common"
@@ -61,7 +59,6 @@ type watcher struct {
 	cache                memory.Cache
 	mutex                *sync.Mutex
 	stop                 chan struct{}
-	client               *versionedclient.Clientset
 	isStop               bool
 	updateCacheWhenEmpty bool
 	authOption           provider.AuthOption
@@ -79,18 +76,6 @@ func NewWatcher(cache memory.Cache, opts ...WatcherOption) (provider.Watcher, er
 		stop:             make(chan struct{}),
 	}
 
-	config, err := ctrl.GetConfig()
-	if err != nil {
-		return nil, err
-	}
-
-	ic, err := versionedclient.NewForConfig(config)
-	if err != nil {
-		log.Errorf("can not new istio client, err:%v", err)
-		return nil, err
-	}
-	w.client = ic
-
 	w.NacosRefreshInterval = int64(DefaultRefreshInterval)
 
 	for _, opt := range opts {