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Merge pull request #84051 from bart0sh/PR0079-multiple-sizes-hugepages

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Implement support for multiple sizes huge pages
This commit is contained in:
Kubernetes Prow Robot
2020-02-25 14:40:27 -08:00
committed by GitHub
parent b5e95fc73d 03ecc20b19
commit 851efa8a34
18 changed files with 980 additions and 205 deletions
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15
pkg/registry/core/pod/strategy.go
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@@ -88,7 +88,11 @@ func (podStrategy) PrepareForUpdate(ctx context.Context, obj, old runtime.Object
// Validate validates a new pod.
func (podStrategy) Validate(ctx context.Context, obj runtime.Object) field.ErrorList {
pod := obj.(*api.Pod)
allErrs := validation.ValidatePodCreate(pod)
opts := validation.PodValidationOptions{
// Allow multiple huge pages on pod create if feature is enabled
AllowMultipleHugePageResources: utilfeature.DefaultFeatureGate.Enabled(features.HugePageStorageMediumSize),
}
allErrs := validation.ValidatePodCreate(pod, opts)
allErrs = append(allErrs, validation.ValidateConditionalPod(pod, nil, field.NewPath(""))...)
return allErrs
}
@@ -104,8 +108,13 @@ func (podStrategy) AllowCreateOnUpdate() bool {
// ValidateUpdate is the default update validation for an end user.
func (podStrategy) ValidateUpdate(ctx context.Context, obj, old runtime.Object) field.ErrorList {
errorList := validation.ValidatePod(obj.(*api.Pod))
errorList = append(errorList, validation.ValidatePodUpdate(obj.(*api.Pod), old.(*api.Pod))...)
oldFailsSingleHugepagesValidation := len(validation.ValidatePodSingleHugePageResources(old.(*api.Pod), field.NewPath("spec"))) > 0
opts := validation.PodValidationOptions{
// Allow multiple huge pages on pod create if feature is enabled or if the old pod already has multiple hugepages specified
AllowMultipleHugePageResources: oldFailsSingleHugepagesValidation || utilfeature.DefaultFeatureGate.Enabled(features.HugePageStorageMediumSize),
}
errorList := validation.ValidatePod(obj.(*api.Pod), opts)
errorList = append(errorList, validation.ValidatePodUpdate(obj.(*api.Pod), old.(*api.Pod), opts)...)
errorList = append(errorList, validation.ValidateConditionalPod(obj.(*api.Pod), old.(*api.Pod), field.NewPath(""))...)
return errorList
}