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Merge pull request #125360 from pohly/dra-scheduler-prebind-pending

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scheduler: allow PreBind to return "Pending" and "Unschedulable"
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Kubernetes Prow Robot 2024-06-11 22:07:21 -07:00 committed by GitHub
commit 96827ea6bf
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2 changed files with 12 additions and 1 deletions
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2
pkg/scheduler/framework/types.go
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@ -208,7 +208,7 @@ type QueuedPodInfo struct {
// latency for a pod. // latency for a pod.
InitialAttemptTimestamp *time.Time InitialAttemptTimestamp *time.Time
// UnschedulablePlugins records the plugin names that the Pod failed with Unschedulable or UnschedulableAndUnresolvable status. // UnschedulablePlugins records the plugin names that the Pod failed with Unschedulable or UnschedulableAndUnresolvable status.
// It's registered only when the Pod is rejected in PreFilter, Filter, Reserve, or Permit (WaitOnPermit). // It's registered only when the Pod is rejected in PreFilter, Filter, Reserve, PreBind or Permit (WaitOnPermit).
UnschedulablePlugins sets.Set[string] UnschedulablePlugins sets.Set[string]
// PendingPlugins records the plugin names that the Pod failed with Pending status. // PendingPlugins records the plugin names that the Pod failed with Pending status.
PendingPlugins sets.Set[string] PendingPlugins sets.Set[string]

11
pkg/scheduler/schedule_one.go
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@ -292,6 +292,17 @@ func (sched *Scheduler) bindingCycle(
// Run "prebind" plugins. // Run "prebind" plugins.
if status := fwk.RunPreBindPlugins(ctx, state, assumedPod, scheduleResult.SuggestedHost); !status.IsSuccess() { if status := fwk.RunPreBindPlugins(ctx, state, assumedPod, scheduleResult.SuggestedHost); !status.IsSuccess() {
if status.IsRejected() {
fitErr := &framework.FitError{
NumAllNodes: 1,
Pod: assumedPodInfo.Pod,
Diagnosis: framework.Diagnosis{
NodeToStatusMap: framework.NodeToStatusMap{scheduleResult.SuggestedHost: status},
UnschedulablePlugins: sets.New(status.Plugin()),
},
}
return framework.NewStatus(status.Code()).WithError(fitErr)
}
return status return status
} }