// when this priority class should be used.
  // +optional
  optional string description = 4;

  // preemptionPolicy is the Policy for preempting pods with lower priority.
  // One of Never, PreemptLowerPriority.
  // Defaults to PreemptLowerPriority if unset.
  // +optional
  optional string preemptionPolicy = 5;
}

// PriorityClassList is a collection of priority classes.
message PriorityClassList {
  // Standard list metadata

	// +optional
	Description string `json:"description,omitempty" protobuf:"bytes,4,opt,name=description"`

	// preemptionPolicy is the Policy for preempting pods with lower priority.
	// One of Never, PreemptLowerPriority.
	// Defaults to PreemptLowerPriority if unset.
	// +optional
	PreemptionPolicy *apiv1.PreemptionPolicy `json:"preemptionPolicy,omitempty" protobuf:"bytes,5,opt,name=preemptionPolicy"`
}

	if err != nil {
		return "", 0, nil, err
	}
	if dpc != nil {
		return dpc.Name, dpc.Value, dpc.PreemptionPolicy, nil
	}
	preemptLowerPriority := apiv1.PreemptLowerPriority
	return "", int32(scheduling.DefaultPriorityWhenNoDefaultClassExists), &preemptLowerPriority, nil

                ]
            }
        ],
        "dnsPolicy": "ClusterFirst",
        "enableServiceLinks": true,
        "nodeName": "gke-pf-default-pool-ad46e28b-kdh9",
        "preemptionPolicy": "PreemptLowerPriority",
        "priority": 0,
        "restartPolicy": "Always",
        "schedulerName": "default-scheduler",
        "securityContext": {},
        "serviceAccount": "default",
        "serviceAccountName": "default",

      name: kube-api-access-s8rz5
      readOnly: true
  dnsPolicy: Default
  enableServiceLinks: true
  nodeName: mynode
  nodeSelector:
    kubernetes.io/os: linux
  preemptionPolicy: PreemptLowerPriority
  priority: 2000000000
  priorityClassName: system-cluster-critical
  restartPolicy: Always
  schedulerName: default-scheduler
  securityContext:
    fsGroup: 65534
    seccompProfile:

      name: kube-api-access-s8rz5
      readOnly: true
  dnsPolicy: Default
  enableServiceLinks: true
  nodeName: mynode
  nodeSelector:
    kubernetes.io/os: linux
  preemptionPolicy: PreemptLowerPriority
  priority: 2000000000
  priorityClassName: system-cluster-critical
  restartPolicy: Always
  schedulerName: default-scheduler
  securityContext:
    fsGroup: 65534
    seccompProfile:

	}{
		{
			name: "basic preemption logic",
			pod:  st.MakePod().Name("p").UID("p").Namespace(v1.NamespaceDefault).Priority(highPriority).Req(veryLargeRes).PreemptionPolicy(v1.PreemptLowerPriority).Obj(),
			pods: []*v1.Pod{
				st.MakePod().Name("p1.1").UID("p1.1").Node("node1").Priority(lowPriority).Req(smallRes).Obj(),

          },
          "preemptionPolicy": {
            "description": "preemptionPolicy is the Policy for preempting pods with lower priority. One of Never, PreemptLowerPriority. Defaults to PreemptLowerPriority if unset.",
            "type": "string"
          },
          "value": {
            "default": 0,

}

// PreemptionPolicy describes a policy for if/when to preempt a pod.
type PreemptionPolicy string

const (
	// PreemptLowerPriority means that pod can preempt other pods with lower priority.
	PreemptLowerPriority PreemptionPolicy = "PreemptLowerPriority"
	// PreemptNever means that pod never preempts other pods with lower priority.
	PreemptNever PreemptionPolicy = "Never"
)

}

// PreemptionPolicy describes a policy for if/when to preempt a pod.
// +enum
type PreemptionPolicy string

const (
	// PreemptLowerPriority means that pod can preempt other pods with lower priority.
	PreemptLowerPriority PreemptionPolicy = "PreemptLowerPriority"
	// PreemptNever means that pod never preempts other pods with lower priority.
	PreemptNever PreemptionPolicy = "Never"
)