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Add pod disruption conditions for kubelet initiated failures

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This commit is contained in:
Michal Wozniak
2022-10-10 13:58:40 +02:00
parent c519bc02e8
commit 52cd6755eb
17 changed files with 883 additions and 21 deletions
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5
pkg/controller/disruption/disruption.go
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@@ -999,7 +999,10 @@ func (dc *DisruptionController) nonTerminatingPodHasStaleDisruptionCondition(pod
return false, 0
}
_, cond := apipod.GetPodCondition(&pod.Status, v1.AlphaNoCompatGuaranteeDisruptionTarget)
if cond == nil || cond.Status != v1.ConditionTrue {
// Pod disruption conditions added by kubelet are never considered stale because the condition might take
// arbitrarily long before the pod is terminating (has deletion timestamp). Also, pod conditions present
// on pods in terminal phase are not stale to avoid unnecessary status updates.
if cond == nil || cond.Status != v1.ConditionTrue || cond.Reason == v1.AlphaNoCompatGuaranteePodReasonTerminationByKubelet || apipod.IsPodPhaseTerminal(pod.Status.Phase) {
return false, 0
}
waitFor := dc.stalePodDisruptionTimeout - dc.clock.Since(cond.LastTransitionTime.Time)