NodeFieldSelectorKeys is a map that: the keys are node field selector keys; the values are the functions to get the value of the node field.

EmptyControllerLister implements ControllerLister on []v1.ReplicationController returning empty data.

EmptyReplicaSetLister implements ReplicaSetLister on []extensions.ReplicaSet returning empty data.

EmptyStatefulSetLister implements StatefulSetLister on []apps.StatefulSet returning empty data.

PodLister interface represents anything that can list pods for a scheduler.

SchedulerExtender is an interface for external processes to influence scheduling decisions made by Kubernetes.

StatefulSetLister interface represents anything that can produce a list of StatefulSet; the list is consumed by a scheduler.

PodFilter is a function to filter a pod.