// ValidateObjectMetaUpdate validates an object's metadata when updated
func ValidateObjectMetaUpdate(old, meta *api.ObjectMeta) errs.ValidationErrorList {
allErrs := errs.ValidationErrorList{}
// in the event it is left empty, set it, to allow clients more flexibility
if len(meta.UID) == 0 {
meta.UID = old.UID
}
if meta.CreationTimestamp.IsZero() {
meta.CreationTimestamp = old.CreationTimestamp
}
if old.Name != meta.Name {
allErrs = append(allErrs, errs.NewFieldInvalid("name", meta.Name, "field is immutable"))
}
if old.Namespace != meta.Namespace {
allErrs = append(allErrs, errs.NewFieldInvalid("namespace", meta.Namespace, "field is immutable"))
}
if old.UID != meta.UID {
allErrs = append(allErrs, errs.NewFieldInvalid("uid", meta.UID, "field is immutable"))
}
if old.CreationTimestamp != meta.CreationTimestamp {
allErrs = append(allErrs, errs.NewFieldInvalid("creationTimestamp", meta.CreationTimestamp, "field is immutable"))
}
allErrs = append(allErrs, ValidateLabels(meta.Labels, "labels")...)
allErrs = append(allErrs, ValidateAnnotations(meta.Annotations, "annotations")...)
return allErrs
}
func exportObjectMeta(objMeta *kapi.ObjectMeta, exact bool) {
objMeta.UID = ""
if !exact {
objMeta.Namespace = ""
}
objMeta.CreationTimestamp = util.Time{}
objMeta.DeletionTimestamp = nil
objMeta.ResourceVersion = ""
objMeta.SelfLink = ""
if len(objMeta.GenerateName) > 0 && !exact {
objMeta.Name = ""
}
}