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Merge pull request #111878 from yuanchen8911/events

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Log scheduling queue events
This commit is contained in:
Kubernetes Prow Robot 2022-08-25 08:34:19 -07:00 committed by GitHub
commit 9ec888e873
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2 changed files with 16 additions and 0 deletions
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2
pkg/scheduler/internal/queue/events.go
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@ -30,6 +30,8 @@ const (
// ForceActivate is the event when a pod is moved from unschedulablePods/backoffQ
// to activeQ. Usually it's triggered by plugin implementations.
ForceActivate = "ForceActivate"
// PodUpdate is the event when a pod is updated
PodUpdate = "PodUpdate"
)
var (

14
pkg/scheduler/internal/queue/scheduling_queue.go
View File

@ -58,6 +58,11 @@ const (
DefaultPodMaxInUnschedulablePodsDuration time.Duration = 5 * time.Minute
queueClosed = "scheduling queue is closed"
// Scheduling queue names
activeQName = "Active"
backoffQName = "Backoff"
unschedulablePods = "Unschedulable"
)
const (
@ -313,6 +318,7 @@ func (p *PriorityQueue) Add(pod *v1.Pod) error {
if err := p.podBackoffQ.Delete(pInfo); err == nil {
klog.ErrorS(nil, "Error: pod is already in the podBackoff queue", "pod", klog.KObj(pod))
}
klog.V(5).InfoS("Pod moved to an internal scheduling queue", "pod", klog.KObj(pod), "event", PodAdd, "queue", activeQName)
metrics.SchedulerQueueIncomingPods.WithLabelValues("active", PodAdd).Inc()
p.PodNominator.AddNominatedPod(pInfo.PodInfo, nil)
p.cond.Broadcast()
@ -417,9 +423,11 @@ func (p *PriorityQueue) AddUnschedulableIfNotPresent(pInfo *framework.QueuedPodI
if err := p.podBackoffQ.Add(pInfo); err != nil {
return fmt.Errorf("error adding pod %v to the backoff queue: %v", klog.KObj(pod), err)
}
klog.V(5).InfoS("Pod moved to an internal scheduling queue", "pod", klog.KObj(pod), "event", ScheduleAttemptFailure, "queue", backoffQName)
metrics.SchedulerQueueIncomingPods.WithLabelValues("backoff", ScheduleAttemptFailure).Inc()
} else {
p.unschedulablePods.addOrUpdate(pInfo)
klog.V(5).InfoS("Pod moved to an internal scheduling queue", "pod", klog.KObj(pod), "event", ScheduleAttemptFailure, "queue", unschedulablePods)
metrics.SchedulerQueueIncomingPods.WithLabelValues("unschedulable", ScheduleAttemptFailure).Inc()
}
@ -449,6 +457,7 @@ func (p *PriorityQueue) flushBackoffQCompleted() {
break
}
p.activeQ.Add(rawPodInfo)
klog.V(5).InfoS("Pod moved to an internal scheduling queue", "pod", klog.KObj(pod), "event", BackoffComplete, "queue", activeQName)
metrics.SchedulerQueueIncomingPods.WithLabelValues("active", BackoffComplete).Inc()
activated = true
}
@ -553,11 +562,13 @@ func (p *PriorityQueue) Update(oldPod, newPod *v1.Pod) error {
return err
}
p.unschedulablePods.delete(usPodInfo.Pod)
klog.V(5).InfoS("Pod moved to an internal scheduling queue", "pod", klog.KObj(pInfo.Pod), "event", PodUpdate, "queue", backoffQName)
} else {
if err := p.activeQ.Add(pInfo); err != nil {
return err
}
p.unschedulablePods.delete(usPodInfo.Pod)
klog.V(5).InfoS("Pod moved to an internal scheduling queue", "pod", klog.KObj(pInfo.Pod), "event", BackoffComplete, "queue", activeQName)
p.cond.Broadcast()
}
} else {
@ -573,6 +584,7 @@ func (p *PriorityQueue) Update(oldPod, newPod *v1.Pod) error {
return err
}
p.PodNominator.AddNominatedPod(pInfo.PodInfo, nil)
klog.V(5).InfoS("Pod moved to an internal scheduling queue", "pod", klog.KObj(pInfo.Pod), "event", PodUpdate, "queue", activeQName)
p.cond.Broadcast()
return nil
}
@ -639,6 +651,7 @@ func (p *PriorityQueue) movePodsToActiveOrBackoffQueue(podInfoList []*framework.
if err := p.podBackoffQ.Add(pInfo); err != nil {
klog.ErrorS(err, "Error adding pod to the backoff queue", "pod", klog.KObj(pod))
} else {
klog.V(5).InfoS("Pod moved to an internal scheduling queue", "pod", klog.KObj(pInfo.Pod), "event", event, "queue", backoffQName)
metrics.SchedulerQueueIncomingPods.WithLabelValues("backoff", event.Label).Inc()
p.unschedulablePods.delete(pod)
}
@ -646,6 +659,7 @@ func (p *PriorityQueue) movePodsToActiveOrBackoffQueue(podInfoList []*framework.
if err := p.activeQ.Add(pInfo); err != nil {
klog.ErrorS(err, "Error adding pod to the scheduling queue", "pod", klog.KObj(pod))
} else {
klog.V(5).InfoS("Pod moved to an internal scheduling queue", "pod", klog.KObj(pInfo.Pod), "event", event, "queue", activeQName)
activated = true
metrics.SchedulerQueueIncomingPods.WithLabelValues("active", event.Label).Inc()
p.unschedulablePods.delete(pod)