github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-07-30 15:05:27 +00:00
Code Issues Projects Releases Wiki Activity

When running kubectl drain in dry-run, list warnings and pods that would be deleted.

Browse Source
This commit is contained in:
Sally O'Malley 2019-09-12 14:31:09 -04:00
parent 833f585104
commit 909300b8be
No known key found for this signature in database
GPG Key ID: 9AD4DAB10C905B8C
2 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
staging/src/k8s.io/kubectl/pkg/cmd/drain/drain.go
View File

@ -288,11 +288,7 @@ func (o *DrainCmdOptions) RunDrain() error {
var fatal error
for _, info := range o.nodeInfos {
var err error
if !o.drainer.DryRun {
err = o.deleteOrEvictPodsSimple(info)
}
if err == nil || o.drainer.DryRun {
if err := o.deleteOrEvictPodsSimple(info); err == nil {
drainedNodes.Insert(info.Name)
printObj(info.Object, o.Out)
} else {
@ -327,6 +323,12 @@ func (o *DrainCmdOptions) deleteOrEvictPodsSimple(nodeInfo *resource.Info) error
if warnings := list.Warnings(); warnings != "" {
fmt.Fprintf(o.ErrOut, "WARNING: %s\n", warnings)
}
if o.drainer.DryRun {
for _, pod := range list.Pods() {
fmt.Fprintf(o.Out, "evicting pod %s/%s (dry run)\n", pod.Namespace, pod.Name)
}
return nil
}
if err := o.drainer.DeleteOrEvictPods(list.Pods()); err != nil {
pendingList, newErrs := o.drainer.GetPodsForDeletion(nodeInfo.Name)

2
staging/src/k8s.io/kubectl/pkg/drain/drain.go
View File

@ -208,7 +208,7 @@ func (d *Helper) evictPods(pods []corev1.Pod, policyGroupVersion string, getPodF
for _, pod := range pods {
go func(pod corev1.Pod, returnCh chan error) {
for {
fmt.Fprintf(d.Out, "evicting pod %q\n", pod.Name)
fmt.Fprintf(d.Out, "evicting pod %s/%s\n", pod.Namespace, pod.Name)
select {
case <-ctx.Done():
// return here or we'll leak a goroutine.