优化 DevcontainerApp Reconciler 逻辑：

- 将 NodePort 调度结果放在 app.Status 域，避免修改 Spec 导致 NodePort Service 重复创建
- 将 namespace 修改成 devstar-studio-ns，防止后期整合 RBAC 遇到问题
- 增加 label devstar-resource-type=devstar-devcontainer

api/v1/devcontainerapp_types.go

@@ -94,6 +94,10 @@ type DevcontainerAppStatus struct {
 	// Information when was the last time the job was successfully scheduled.
 	// +optional
 	LastScheduleTime *metav1.Time `json:"lastScheduleTime,omitempty"`
+
+	// NodePortAssigned 存储 DevcontainerApp CRD调度后集群分配的 NodePort
+	// +optional
+	NodePortAssigned uint16 `json:"nodePortAssigned"`
 }
 
 // +kubebuilder:object:root=true

config/crd/bases/devcontainer.devstar.cn_devcontainerapps.yaml

@@ -150,6 +150,9 @@ spec:
                   scheduled.
                 format: date-time
                 type: string
+              nodePortAssigned:
+                description: NodePortAssigned 存储 DevcontainerApp CRD调度后集群分配的 NodePort
+                type: integer
             type: object
         type: object
     served: true

config/samples/devcontainer_v1_devcontainerapp.yaml

@@ -2,7 +2,7 @@ apiVersion: devcontainer.devstar.cn/v1
 kind: DevcontainerApp
 metadata:
   name: daimingchen-devstar-beef092a69c011ef9c00000c2952a362
-  namespace: devstar-devcontainer-ns
+  namespace: devstar-studio-ns
   labels:
     app.kubernetes.io/name: devstar-devcontainer-kubebuilder-scaffold
     app.kubernetes.io/managed-by: kustomize

internal/controller/devcontainerapp_controller.go

@@ -29,7 +29,7 @@ import (
 
 	devcontainer_v1 "devstar.cn/DevcontainerApp/api/v1"
 	devcontainer_controller_utils "devstar.cn/DevcontainerApp/internal/controller/utils"
-	app_v1 "k8s.io/api/apps/v1"
+	apps_v1 "k8s.io/api/apps/v1"
 	core_v1 "k8s.io/api/core/v1"
 	k8s_sigs_controller_runtime_utils "sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
 )
@@ -57,10 +57,11 @@ func (r *DevcontainerAppReconciler) Reconcile(ctx context.Context, req ctrl.Requ
 	logger := log.FromContext(ctx)
 	var err error
 
-	// 1. 读取缓存中的 app
+	// 1. 读取缓存中的 DevcontainerApp
 	app := &devcontainer_v1.DevcontainerApp{}
 	err = r.Get(ctx, req.NamespacedName, app)
 	if err != nil {
+		// 当 CRD 资源 “DevcontainerApp” 被删除后，直接返回空结果，跳过剩下步骤
 		return ctrl.Result{}, client.IgnoreNotFound(err)
 	}
 
@@ -73,7 +74,7 @@ func (r *DevcontainerAppReconciler) Reconcile(ctx context.Context, req ctrl.Requ
 	}
 
 	// 2.2 查找 集群中同名称的 StatefulSet
-	statefulSetInNamespace := &app_v1.StatefulSet{}
+	statefulSetInNamespace := &apps_v1.StatefulSet{}
 	err = r.Get(ctx, req.NamespacedName, statefulSetInNamespace)
 	if err != nil {
 		if !errors.IsNotFound(err) {
@@ -84,14 +85,15 @@ func (r *DevcontainerAppReconciler) Reconcile(ctx context.Context, req ctrl.Requ
 			logger.Error(err, "Failed to create StatefulSet")
 			return ctrl.Result{}, err
 		}
-	}
+	} else {
-	// 这里会反复触发更新
+		// 这里会反复触发更新
-	// 原因：在 SetupWithManager方法中，监听了 StatefulSet ，所以只要更新 StatefulSet 就会触发
+		// 原因：在 SetupWithManager方法中，监听了 StatefulSet ，所以只要更新 StatefulSet 就会触发
-	//     此处更新和 controllerManager 更新 StatefulSet 都会触发更新事件，导致循环触发
+		//     此处更新和 controllerManager 更新 StatefulSet 都会触发更新事件，导致循环触发
-	//修复方法：加上判断条件，仅在 app.Spec.StatefulSet.Image != statefulSet.Spec.Template.Spec.Containers[0].Image 时才更新 StatefulSet
+		//修复方法：加上判断条件，仅在 app.Spec.StatefulSet.Image != statefulSet.Spec.Template.Spec.Containers[0].Image 时才更新 StatefulSet
-	if app.Spec.StatefulSet.Image != statefulSet.Spec.Template.Spec.Containers[0].Image {
+		if app.Spec.StatefulSet.Image != statefulSet.Spec.Template.Spec.Containers[0].Image {
-		if err := r.Update(ctx, statefulSet); err != nil {
+			if err := r.Update(ctx, statefulSet); err != nil {
-			return ctrl.Result{}, err
+				return ctrl.Result{}, err
+			}
 		}
 	}
 
@@ -100,19 +102,27 @@ func (r *DevcontainerAppReconciler) Reconcile(ctx context.Context, req ctrl.Requ
 	if err := k8s_sigs_controller_runtime_utils.SetControllerReference(app, service, r.Scheme); err != nil {
 		return ctrl.Result{}, err
 	}
-	serviceInNamespace := &core_v1.Service{}
+	serviceInCluster := &core_v1.Service{}
-	err = r.Get(ctx, types.NamespacedName{Name: app.Name, Namespace: app.Namespace}, serviceInNamespace)
+	err = r.Get(ctx, types.NamespacedName{Name: app.Name, Namespace: app.Namespace}, serviceInCluster)
 	if err != nil {
 		if !errors.IsNotFound(err) {
 			return ctrl.Result{}, err
 		}
 		err = r.Create(ctx, service)
-		if err != nil && !errors.IsAlreadyExists(err) {
+		if err == nil {
-			logger.Error(err, "create service failed")
+			// 创建 NodePort Service 成功只执行一次 ==> 将NodePort 端口分配信息更新到 app.Status
+			logger.Info("[DevStar][DevContainer] NodePort Assigned", "nodePortAssigned", service.Spec.Ports[0].NodePort)
+
+			app.Status.NodePortAssigned = uint16(service.Spec.Ports[0].NodePort)
+			if err := r.Status().Update(ctx, app); err != nil {
+				logger.Error(err, "Failed to update NodePort of DevcontainerApp", "nodePortAssigned", service.Spec.Ports[0].NodePort)
+				return ctrl.Result{}, err
+			}
+		} else if !errors.IsAlreadyExists(err) {
+			logger.Error(err, "Failed to create DevcontainerApp NodePort Service", "nodePortServiceName", service.Name)
 			return ctrl.Result{}, err
 		}
 	}
-
 	return ctrl.Result{}, nil
 }
 
@@ -120,7 +130,7 @@ func (r *DevcontainerAppReconciler) Reconcile(ctx context.Context, req ctrl.Requ
 func (r *DevcontainerAppReconciler) SetupWithManager(mgr ctrl.Manager) error {
 	return ctrl.NewControllerManagedBy(mgr).
 		For(&devcontainer_v1.DevcontainerApp{}).
-		Owns(&app_v1.StatefulSet{}).
+		Owns(&apps_v1.StatefulSet{}).
 		Owns(&core_v1.Service{}).
 		Complete(r)
 }

internal/controller/templates/service.yaml

@@ -6,6 +6,7 @@ metadata:
 spec:
   selector:
     app: {{.ObjectMeta.Name}}
+    devstar-resource-type: devstar-devcontainer
   sessionAffinity: None
   type: NodePort
   externalTrafficPolicy: Cluster

internal/controller/templates/statefulset.yaml

@@ -5,16 +5,19 @@ metadata:
   namespace: {{.ObjectMeta.Namespace}}
   labels:
     app: {{.ObjectMeta.Name}}
+    devstar-resource-type: devstar-devcontainer
 spec:
   podManagementPolicy: OrderedReady
   replicas: 1
   selector:
     matchLabels:
       app: {{.ObjectMeta.Name}}
+      devstar-resource-type: devstar-devcontainer
   template:
     metadata:
       labels:
         app: {{.ObjectMeta.Name}}
+        devstar-resource-type: devstar-devcontainer
     spec:
       containers:
         - name: {{.ObjectMeta.Name}}