From 1cb909436705016c07f5cfceb11cbf03749bad12 Mon Sep 17 00:00:00 2001
From: gaoyuan <gaoyuan@cmss.chinamobile.com>
Date: Fri, 29 Nov 2024 18:04:25 +0800
Subject: [PATCH] use mount instead

---
 cmd/kubenest/node-agent/app/serve/serve.go | 16 +++-------------
 deploy/virtual-cluster-operator.yml        | 13 ++++++++-----
 hack/node-agent/init.sh                    | 15 ---------------
 3 files changed, 11 insertions(+), 33 deletions(-)

diff --git a/cmd/kubenest/node-agent/app/serve/serve.go b/cmd/kubenest/node-agent/app/serve/serve.go
index 8c8582771..be23ed6e6 100644
--- a/cmd/kubenest/node-agent/app/serve/serve.go
+++ b/cmd/kubenest/node-agent/app/serve/serve.go
@@ -82,16 +82,11 @@ func serveCmdRun(_ *cobra.Command, _ []string) error {
 		addr = ":" + port
 	}
 
-	return Start(ctx, addr, certFile, keyFile, user, password)
-	// err := Start(ctx, addr, certFile, keyFile, user, password)
-	// if err != nil {
-	// 	log.Errorf("Start server failed: %v", err)
-	// }
-	// return err
+	return Start(addr, certFile, keyFile, user, password)
 }
 
 func heartbeatCheck(ctx context.Context, nodeName string) {
-	kubeconfigPath := "/srv/node-agent/kubeconfig"
+	kubeconfigPath := "/srv/node-agent/kubeconfigpath/kubeconfig"
 	config, err := clientcmd.BuildConfigFromFlags("", kubeconfigPath)
 	if err != nil {
 		log.Errorf("Failed to load kubeconfig: %v", err)
@@ -131,7 +126,7 @@ func heartbeatCheck(ctx context.Context, nodeName string) {
 }
 
 // start server
-func Start(ctx context.Context, addr, certFile, keyFile, user, password string) error {
+func Start(addr, certFile, keyFile, user, password string) error {
 	passwordHash := sha256.Sum256([]byte(password))
 
 	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
@@ -209,11 +204,6 @@ func Start(ctx context.Context, addr, certFile, keyFile, user, password string)
 		ReadHeaderTimeout: 10 * time.Second,
 	}
 
-	// go func() {
-	// 	time.Sleep(30 * time.Second)
-	// 	_ = server.Close()
-	// }()
-
 	err := server.ListenAndServeTLS("", "")
 	if err != nil {
 		log.Errorf("failed to start server %v", err)
diff --git a/deploy/virtual-cluster-operator.yml b/deploy/virtual-cluster-operator.yml
index cfba72c97..abc09291e 100644
--- a/deploy/virtual-cluster-operator.yml
+++ b/deploy/virtual-cluster-operator.yml
@@ -230,11 +230,6 @@ spec:
                 secretKeyRef:
                   name: node-agent-secret
                   key: password
-            - name: KUBECONFIG
-              valueFrom:
-                secretKeyRef:
-                  name: virtual-cluster-operator
-                  key: kubeconfig
             - name: NODE_NAME
               valueFrom:
                 fieldRef:
@@ -250,6 +245,10 @@ spec:
             - mountPath: /host-systemd
               name: systemd-path
               readOnly: false
+            - mountPath: /app/kubeconfigpath
+              name: kubeconfig
+              subPath: kubeconfig  
+              readOnly: false
       containers:
         - name: install-agent
           image: cis-hub-huabei-3.cmecloud.cn/node-agent/node-agent:latest
@@ -292,6 +291,10 @@ spec:
           hostPath:
             path: /etc/systemd/system
             type: DirectoryOrCreate
+        - name: kubeconfig
+          secret:
+            secretName: virtual-cluster-operator
+        
 ---
 apiVersion: v1
 kind: Secret
diff --git a/hack/node-agent/init.sh b/hack/node-agent/init.sh
index 7ac920f32..dc1918bbe 100644
--- a/hack/node-agent/init.sh
+++ b/hack/node-agent/init.sh
@@ -1,19 +1,5 @@
 #!/usr/bin/env bash
 
-if [ -z "$KUBECONFIG" ]; then
-  echo "Error: KUBECONFIG_CONTENT is not set."
-  exit 1
-fi
-
-echo "$KUBECONFIG" > /app/kubeconfig
-if [ $? -ne 0 ]; then
-  echo "Error: Failed to write kubeconfig to $KUBECONFIG."
-  exit 1
-fi
-
-echo "KUBECONFIG has been written to $KUBECONFIG."
-
-
 WEB_USER="$WEB_USER" sed -i 's/^WEB_USER=.*/WEB_USER="'"$WEB_USER"'"/' /app/agent.env
 WEB_PASS="$WEB_PASS" sed -i 's/^WEB_PASS=.*/WEB_PASS="'"$WEB_PASS"'"/' /app/agent.env
 WEB_PORT="$WEB_PORT" sed -i 's/^WEB_PORT=.*/WEB_PORT="'"$WEB_PORT"'"/' /app/agent.env
@@ -23,4 +9,3 @@ sha256sum /app/node-agent > /app/node-agent.sum
 sha256sum /host-path/node-agent >> /app/node-agent.sum
 rsync -avz /app/ /host-path/
 cp /app/node-agent.service /host-systemd/node-agent.service 
-