ApplyTo adds the admission chain to the server configuration the method lazily initializes a generic plugin
that is appended to the list of pluginInitializers.
apiserver.Config will hold an instance of SharedInformerFactory to ensure we only have once instance.
The field will be initialized in apisever.SecureServingOptions
Kubernetes-commit: 8cea69aa9812d6627ebdfa4f8b9c1d7624a8f3f5
Dr. Stefan Schimanski
deads2k
p0lyn0mial