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Add request value verification for hugepage

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This commit is contained in:
lala123912
2021-01-28 15:32:51 +08:00
parent 466e730259
commit e162fcc1bf
8 changed files with 530 additions and 9 deletions
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15
pkg/apis/core/helper/helpers.go
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@@ -39,6 +39,21 @@ func IsHugePageResourceName(name core.ResourceName) bool {
return strings.HasPrefix(string(name), core.ResourceHugePagesPrefix)
}
// IsHugePageResourceValueDivisible returns true if the resource value of storage is
// integer multiple of page size.
func IsHugePageResourceValueDivisible(name core.ResourceName, quantity resource.Quantity) bool {
pageSize, err := HugePageSizeFromResourceName(name)
if err != nil {
return false
}
if pageSize.Sign() <= 0 || pageSize.MilliValue()%int64(1000) != int64(0) {
return false
}
return quantity.Value()%pageSize.Value() == 0
}
// IsQuotaHugePageResourceName returns true if the resource name has the quota
// related huge page resource prefix.
func IsQuotaHugePageResourceName(name core.ResourceName) bool {