ExtendedResourceName is the extended resource name for the devices of this class.
The devices of this class can be used to satisfy a pod's extended resource requests.
It has the same format as the name of a pod's extended resource.
It should be unique among all the device classes in a cluster.
If two device classes have the same name, then the class created later is picked to satisfy a pod's extended resource requests.
If two classes are created at the same time, then the name of the class lexicographically sorted first is picked.
DeviceClassSpec is used in a
DeviceClassto define what can be allocated and how to configure it.