func deleteLimitRanges(kubeClient client.Interface, ns string) error {
items, err := kubeClient.LimitRanges(ns).List(labels.Everything())
if err != nil {
return err
}
for i := range items.Items {
err := kubeClient.LimitRanges(ns).Delete(items.Items[i].Name)
if err != nil && !errors.IsNotFound(err) {
return err
}
}
return nil
}
// NewLimitRanger returns an object that enforces limits based on the supplied limit function
func NewLimitRanger(client client.Interface, limitFunc LimitFunc) admission.Interface {
lw := &cache.ListWatch{
ListFunc: func() (runtime.Object, error) {
return client.LimitRanges(api.NamespaceAll).List(labels.Everything())
},
WatchFunc: func(resourceVersion string) (watch.Interface, error) {
return client.LimitRanges(api.NamespaceAll).Watch(labels.Everything(), fields.Everything(), resourceVersion)
},
}
indexer, reflector := cache.NewNamespaceKeyedIndexerAndReflector(lw, &api.LimitRange{}, 0)
reflector.Run()
return &limitRanger{
Handler: admission.NewHandler(admission.Create, admission.Update),
client: client,
limitFunc: limitFunc,
indexer: indexer,
}
}