Merge pull request #552 from l1b0k/fix/local_pod

fix: check local pods before gc

daemon/daemon.go

@@ -517,6 +517,12 @@ func (n *networkService) gcPods(ctx context.Context) error {
 		if _, ok := exist[podID]; ok {
 			continue
 		}
+		// check kube-api again
+		ok, err := n.k8s.PodExist(podRes.PodInfo.Namespace, podRes.PodInfo.Name)
+		if err != nil || ok {
+			continue
+		}
+
 		// that is old logic ... keep it
 		if podRes.PodInfo.IPStickTime != 0 {
 			podRes.PodInfo.IPStickTime = 0

pkg/eni/manager_test.go

@@ -190,3 +190,7 @@ func (f *FakeK8s) GetClient() client.Client {
 	//TODO implement me
 	panic("implement me")
 }
+
+func (f *FakeK8s) PodExist(namespace, name string) (bool, error) {
+	panic("implement me")
+}

pkg/k8s/k8s.go

@@ -81,6 +81,8 @@ var (
 type Kubernetes interface {
 	GetLocalPods() ([]*daemon.PodInfo, error)
 	GetPod(ctx context.Context, namespace, name string, cache bool) (*daemon.PodInfo, error)
+	PodExist(namespace, name string) (bool, error)
+
 	GetServiceCIDR() *types.IPNetSet
 	GetNodeCidr() *types.IPNetSet
 	SetNodeAllocatablePod(count int) error
@@ -380,6 +382,21 @@ func (k *k8s) GetPod(ctx context.Context, namespace, name string, cache bool) (*
 	return podInfo, nil
 }
 
+func (k *k8s) PodExist(namespace, name string) (bool, error) {
+	pod, err := getPod(context.Background(), k.client, namespace, name, false)
+	if err != nil {
+		if apierrors.IsNotFound(err) {
+			return false, nil
+		}
+		return false, err
+	}
+	if pod.Spec.NodeName != k.nodeName {
+		return false, nil
+	}
+
+	return true, nil
+}
+
 func (k *k8s) GetNodeCidr() *types.IPNetSet {
 	return k.nodeCIDR
 }