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Merge pull request #111683 from lucming/code-cleanup5

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reorganize some logic of controller_utils.go
This commit is contained in:
Kubernetes Prow Robot 2022-12-09 15:42:21 -08:00 committed by GitHub
commit 4557c694ef
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2 changed files with 29 additions and 29 deletions
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18
pkg/controller/controller_utils.go
View File

@ -1039,12 +1039,12 @@ func AddOrUpdateTaintOnNode(ctx context.Context, c clientset.Interface, nodeName
var oldNode *v1.Node
// First we try getting node from the API server cache, as it's cheaper. If it fails
// we get it from etcd to be sure to have fresh data.
option := metav1.GetOptions{}
if firstTry {
oldNode, err = c.CoreV1().Nodes().Get(ctx, nodeName, metav1.GetOptions{ResourceVersion: "0"})
option.ResourceVersion = "0"
firstTry = false
} else {
oldNode, err = c.CoreV1().Nodes().Get(ctx, nodeName, metav1.GetOptions{})
}
oldNode, err = c.CoreV1().Nodes().Get(ctx, nodeName, option)
if err != nil {
return err
}
@ -1096,12 +1096,12 @@ func RemoveTaintOffNode(ctx context.Context, c clientset.Interface, nodeName str
var oldNode *v1.Node
// First we try getting node from the API server cache, as it's cheaper. If it fails
// we get it from etcd to be sure to have fresh data.
option := metav1.GetOptions{}
if firstTry {
oldNode, err = c.CoreV1().Nodes().Get(ctx, nodeName, metav1.GetOptions{ResourceVersion: "0"})
option.ResourceVersion = "0"
firstTry = false
} else {
oldNode, err = c.CoreV1().Nodes().Get(ctx, nodeName, metav1.GetOptions{})
}
oldNode, err = c.CoreV1().Nodes().Get(ctx, nodeName, option)
if err != nil {
return err
}
@ -1178,12 +1178,12 @@ func AddOrUpdateLabelsOnNode(kubeClient clientset.Interface, nodeName string, la
var node *v1.Node
// First we try getting node from the API server cache, as it's cheaper. If it fails
// we get it from etcd to be sure to have fresh data.
option := metav1.GetOptions{}
if firstTry {
node, err = kubeClient.CoreV1().Nodes().Get(context.TODO(), nodeName, metav1.GetOptions{ResourceVersion: "0"})
option.ResourceVersion = "0"
firstTry = false
} else {
node, err = kubeClient.CoreV1().Nodes().Get(context.TODO(), nodeName, metav1.GetOptions{})
}
node, err = kubeClient.CoreV1().Nodes().Get(context.TODO(), nodeName, option)
if err != nil {
return err
}

40
pkg/controller/util/node/controller_utils.go
View File

@ -129,27 +129,28 @@ func MarkPodsNotReady(ctx context.Context, kubeClient clientset.Interface, recor
// Pod will be modified, so making copy is required.
pod := pods[i].DeepCopy()
for _, cond := range pod.Status.Conditions {
if cond.Type == v1.PodReady {
cond.Status = v1.ConditionFalse
if !utilpod.UpdatePodCondition(&pod.Status, &cond) {
break
}
if cond.Type != v1.PodReady {
continue
}
klog.V(2).InfoS("Updating ready status of pod to false", "pod", pod.Name)
_, err := kubeClient.CoreV1().Pods(pod.Namespace).UpdateStatus(ctx, pod, metav1.UpdateOptions{})
if err != nil {
if apierrors.IsNotFound(err) {
// NotFound error means that pod was already deleted.
// There is nothing left to do with this pod.
continue
}
klog.InfoS("Failed to update status for pod", "pod", klog.KObj(pod), "err", err)
errs = append(errs, err)
}
// record NodeNotReady event after updateStatus to make sure pod still exists
recorder.Event(pod, v1.EventTypeWarning, "NodeNotReady", "Node is not ready")
cond.Status = v1.ConditionFalse
if !utilpod.UpdatePodCondition(&pod.Status, &cond) {
break
}
klog.V(2).InfoS("Updating ready status of pod to false", "pod", pod.Name)
if _, err := kubeClient.CoreV1().Pods(pod.Namespace).UpdateStatus(ctx, pod, metav1.UpdateOptions{}); err != nil {
if apierrors.IsNotFound(err) {
// NotFound error means that pod was already deleted.
// There is nothing left to do with this pod.
continue
}
klog.InfoS("Failed to update status for pod", "pod", klog.KObj(pod), "err", err)
errs = append(errs, err)
}
// record NodeNotReady event after updateStatus to make sure pod still exists
recorder.Event(pod, v1.EventTypeWarning, "NodeNotReady", "Node is not ready")
break
}
}
@ -222,8 +223,7 @@ func SwapNodeControllerTaint(ctx context.Context, kubeClient clientset.Interface
// AddOrUpdateLabelsOnNode updates the labels on the node and returns true on
// success and false on failure.
func AddOrUpdateLabelsOnNode(kubeClient clientset.Interface, labelsToUpdate map[string]string, node *v1.Node) bool {
err := controller.AddOrUpdateLabelsOnNode(kubeClient, node.Name, labelsToUpdate)
if err != nil {
if err := controller.AddOrUpdateLabelsOnNode(kubeClient, node.Name, labelsToUpdate); err != nil {
utilruntime.HandleError(
fmt.Errorf(
"unable to update labels %+v for Node %q: %v",