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Invalidate CheckVolumeBinding predicate cache on PV update.

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This commit is contained in:
Yecheng Fu 2018-07-12 14:45:41 +08:00
parent bababe08f6
commit b841b15e27
1 changed files with 5 additions and 0 deletions
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5
pkg/scheduler/factory/factory.go
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@ -404,6 +404,11 @@ func (c *configFactory) onPvUpdate(old, new interface{}) {
func (c *configFactory) invalidatePredicatesForPvUpdate(oldPV, newPV *v1.PersistentVolume) {
invalidPredicates := sets.NewString()
// CheckVolumeBinding predicate calls SchedulerVolumeBinder.FindPodVolumes
// which will cache PVs in PodBindingCache. When PV got updated, we should
// invalidate cache, otherwise PVAssumeCache.Assume will fail with out of sync
// error.
invalidPredicates.Insert(predicates.CheckVolumeBindingPred)
for k, v := range newPV.Labels {
// If PV update modifies the zone/region labels.
if isZoneRegionLabel(k) && !reflect.DeepEqual(v, oldPV.Labels[k]) {