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api: validate generation updates

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This commit is contained in:
Michail Kargakis
2016-05-02 11:31:52 +02:00
parent acda24ae25
commit 93c2656d5a
4 changed files with 89 additions and 0 deletions
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5
pkg/api/validation/validation.go
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@@ -373,6 +373,11 @@ func ValidateObjectMetaUpdate(newMeta, oldMeta *api.ObjectMeta, fldPath *field.P
allErrs = append(allErrs, field.Invalid(fldPath.Child("resourceVersion"), newMeta.ResourceVersion, "must be specified for an update"))
}
// Generation shouldn't be decremented
if newMeta.Generation < oldMeta.Generation {
allErrs = append(allErrs, field.Invalid(fldPath.Child("generation"), newMeta.Generation, "must not be decremented"))
}
allErrs = append(allErrs, ValidateImmutableField(newMeta.Name, oldMeta.Name, fldPath.Child("name"))...)
allErrs = append(allErrs, ValidateImmutableField(newMeta.Namespace, oldMeta.Namespace, fldPath.Child("namespace"))...)
allErrs = append(allErrs, ValidateImmutableField(newMeta.UID, oldMeta.UID, fldPath.Child("uid"))...)