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remove RetroactiveDefaultStorageClass feature gate checks

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This commit is contained in:
Roman Bednar 2023-06-07 14:27:49 +02:00
parent 6afb363ca1
commit ac15d69757
2 changed files with 19 additions and 26 deletions
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23
pkg/apis/core/validation/validation.go
View File

@ -2019,18 +2019,15 @@ type PersistentVolumeClaimSpecValidationOptions struct {
AllowReadWriteOncePod bool
// Allow users to recover from previously failing expansion operation
EnableRecoverFromExpansionFailure bool
// Allow assigning StorageClass to unbound PVCs retroactively
EnableRetroactiveDefaultStorageClass bool
// Allow to validate the label value of the label selector
AllowInvalidLabelValueInSelector bool
}
func ValidationOptionsForPersistentVolumeClaim(pvc, oldPvc *core.PersistentVolumeClaim) PersistentVolumeClaimSpecValidationOptions {
opts := PersistentVolumeClaimSpecValidationOptions{
AllowReadWriteOncePod: utilfeature.DefaultFeatureGate.Enabled(features.ReadWriteOncePod),
EnableRecoverFromExpansionFailure: utilfeature.DefaultFeatureGate.Enabled(features.RecoverVolumeExpansionFailure),
EnableRetroactiveDefaultStorageClass: utilfeature.DefaultFeatureGate.Enabled(features.RetroactiveDefaultStorageClass),
AllowInvalidLabelValueInSelector: false,
AllowReadWriteOncePod: utilfeature.DefaultFeatureGate.Enabled(features.ReadWriteOncePod),
EnableRecoverFromExpansionFailure: utilfeature.DefaultFeatureGate.Enabled(features.RecoverVolumeExpansionFailure),
AllowInvalidLabelValueInSelector: false,
}
if oldPvc == nil {
// If there's no old PVC, use the options based solely on feature enablement
@ -2286,16 +2283,14 @@ func validateStorageClassUpgradeFromAnnotation(oldAnnotations, newAnnotations ma
// Provide an upgrade path from PVC with nil storage class. We allow update of
// StorageClassName only if following four conditions are met at the same time:
// 1. RetroactiveDefaultStorageClass FeatureGate is enabled
// 2. The new pvc's StorageClassName is not nil
// 3. The old pvc's StorageClassName is nil
// 4. The old pvc either does not have beta annotation set, or the beta annotation matches new pvc's StorageClassName
// 1. The new pvc's StorageClassName is not nil
// 2. The old pvc's StorageClassName is nil
// 3. The old pvc either does not have beta annotation set, or the beta annotation matches new pvc's StorageClassName
func validateStorageClassUpgradeFromNil(oldAnnotations map[string]string, oldScName, newScName *string, opts PersistentVolumeClaimSpecValidationOptions) bool {
oldAnnotation, oldAnnotationExist := oldAnnotations[core.BetaStorageClassAnnotation]
return opts.EnableRetroactiveDefaultStorageClass /* condition 1 */ &&
newScName != nil /* condition 2 */ &&
oldScName == nil /* condition 3 */ &&
(!oldAnnotationExist || *newScName == oldAnnotation) /* condition 4 */
return newScName != nil /* condition 1 */ &&
oldScName == nil /* condition 2 */ &&
(!oldAnnotationExist || *newScName == oldAnnotation) /* condition 3 */
}
var resizeStatusSet = sets.NewString(string(core.PersistentVolumeClaimNoExpansionInProgress),

22
pkg/controller/volume/persistentvolume/pv_controller.go
View File

@ -353,18 +353,16 @@ func (ctrl *PersistentVolumeController) syncUnboundClaim(ctx context.Context, cl
// No PV could be found
// OBSERVATION: pvc is "Pending", will retry
if utilfeature.DefaultFeatureGate.Enabled(features.RetroactiveDefaultStorageClass) {
logger.V(4).Info("FeatureGate is enabled, attempting to assign storage class to unbound PersistentVolumeClaim", "featureGate", features.RetroactiveDefaultStorageClass, "PVC", klog.KObj(claim))
updated, err := ctrl.assignDefaultStorageClass(ctx, claim)
if err != nil {
metrics.RecordRetroactiveStorageClassMetric(false)
return fmt.Errorf("can't update PersistentVolumeClaim[%q]: %w", claimToClaimKey(claim), err)
}
if updated {
logger.V(4).Info("PersistentVolumeClaim update successful, restarting claim sync", "PVC", klog.KObj(claim))
metrics.RecordRetroactiveStorageClassMetric(true)
return nil
}
logger.V(4).Info("Attempting to assign storage class to unbound PersistentVolumeClaim", "PVC", klog.KObj(claim))
updated, err := ctrl.assignDefaultStorageClass(ctx, claim)
if err != nil {
metrics.RecordRetroactiveStorageClassMetric(false)
return fmt.Errorf("can't update PersistentVolumeClaim[%q]: %w", claimToClaimKey(claim), err)
}
if updated {
logger.V(4).Info("PersistentVolumeClaim update successful, restarting claim sync", "PVC", klog.KObj(claim))
metrics.RecordRetroactiveStorageClassMetric(true)
return nil
}
switch {