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coredns/plugin/kubernetes/namespace.go

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package kubernetes
// namespace checks if namespace n exists in this cluster. This returns true
// even for non exposed namespaces, see namespaceExposed.
func (k *Kubernetes) namespace(n string) bool {
ns, err := k.APIConn.GetNamespaceByName(n)
if err != nil {
return false
}
return ns.ObjectMeta.Name == n
}
// namespaceExposed returns true when the namespace is exposed.
func (k *Kubernetes) namespaceExposed(namespace string) bool {
_, ok := k.Namespaces[namespace]
if len(k.Namespaces) > 0 && !ok {
return false
}
return true
}