Cordon marks a node "Unschedulable".

DeleteOrEvictPods deletes or (where supported) evicts pods from the target node and waits until the deletion/eviction completes, Timeout elapses, or an error occurs.

Drain nodes in preparation for maintenance.

GetNodes looks up the nodes (either given by name as arguments or by the Selector option).

SupportEviction uses Discovery API to find out if the server supports the eviction subresource.

Uncordon marks a node "Schedulable".