GetAttrs returns labels and fields of a given object for filtering purposes.

Matcher is the filter used by the generic etcd backend to watch events from etcd to clients of the apiserver only interested in specific labels/fields.

NewRegistry returns a new Registry interface for the given Storage.

SelectableFields returns a field set that represents the object.

Strategy is the default logic that applies when creating and updating Pod Injection Policy objects.

Registry is an interface for things that know how to store PodPresets.