feat: 自动清理终态 Pod 执行器

internal/podbackend/client.go

@@ -2,6 +2,7 @@ package podbackend
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	"reflect"
 
@@ -10,6 +11,7 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/client-go/dynamic"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/rest"
@@ -102,6 +104,15 @@ func (c *Client) DeletePod(ctx context.Context, namespace, name string) error {
 	return err
 }
 
+func (c *Client) LabelPod(ctx context.Context, namespace, name string, labels map[string]string) error {
+	patch, err := json.Marshal(map[string]any{"metadata": map[string]any{"labels": labels}})
+	if err != nil {
+		return err
+	}
+	_, err = c.Kubernetes.CoreV1().Pods(namespace).Patch(ctx, name, types.MergePatchType, patch, metav1.PatchOptions{})
+	return err
+}
+
 func (c *Client) EnsureIdentityEntry(ctx context.Context, entry IdentityEntry) error {
 	resource := c.Dynamic.Resource(identityEntryResource)
 	existing, err := resource.Get(ctx, entry.Name, metav1.GetOptions{})