// Type defines the policy type
type policyType string

// Policy implements logic for pod container to a memory assignment.
type Policy interface {
	Name() string
	Start(s state.State) error
	// Allocate call is idempotent
	Allocate(s state.State, pod *v1.Pod, container *v1.Container) error
	// RemoveContainer call is idempotent
	RemoveContainer(s state.State, podUID string, containerName string)

func NewPolicyNone() Policy {
	return &none{}
}

func (p *none) Name() string {
	return string(policyTypeNone)
}

func (p *none) Start(s state.State) error {
	return nil
}

// Allocate call is idempotent
func (p *none) Allocate(s state.State, pod *v1.Pod, container *v1.Container) error {
	return nil
}

// RemoveContainer call is idempotent
func (p *none) RemoveContainer(s state.State, podUID string, containerName string) {

// without a prior Start.
func (m *ManagerImpl) Stop() error {
	return m.server.Stop()
}

// Allocate is the call that you can use to allocate a set of devices
// from the registered device plugins.
func (m *ManagerImpl) Allocate(pod *v1.Pod, container *v1.Container) error {
	// The pod is during the admission phase. We need to save the pod to avoid it

John Howard <******@****.***> 1607394502 -0800

	klog.InfoS("Start()")
	return nil
}

func (m *fakeManager) Policy() Policy {
	klog.InfoS("Policy()")
	pol, _ := NewNonePolicy(nil)
	return pol
}

func (m *fakeManager) Allocate(pod *v1.Pod, container *v1.Container) error {
	klog.InfoS("Allocate", "pod", klog.KObj(pod), "containerName", container.Name)
	return nil
}

func (m *fakeManager) AddContainer(pod *v1.Pod, container *v1.Container, containerID string) {

					MemoryMap: map[v1.ResourceName]*state.MemoryTable{
						v1.ResourceMemory: {
							Allocatable:    1536 * mb,
							Free:           1536 * mb,
							Reserved:       0,
							SystemReserved: 512 * mb,
							TotalMemSize:   3 * gb,
						},
						hugepages1Gi: {
							Allocatable:    gb,
							Free:           gb,
							Reserved:       0,
							SystemReserved: 0,

		allocatable := node.Memory - systemReserved
		// remove memory allocated by hugepages
		if allocatedByHugepages, ok := nodeHugepages[node.Id]; ok {
			allocatable -= allocatedByHugepages
		}
		defaultMachineState[node.Id].MemoryMap[v1.ResourceMemory] = &state.MemoryTable{
			Allocatable:    allocatable,
			Free:           allocatable,
			Reserved:       0,

	// Allocate configures and assigns devices to a container in a pod. From
	// the requested device resources, Allocate will communicate with the
	// owning device plugin to allow setup procedures to take place, and for
	// the device plugin to provide runtime settings to use the device
	// (environment variables, mount points and device files).
	Allocate(pod *v1.Pod, container *v1.Container) error

	GetCapacity(localStorageCapacityIsolation bool) v1.ResourceList

	// GetDevicePluginResourceCapacity returns the node capacity (amount of total device plugin resources),
	// node allocatable (amount of total healthy resources reported by device plugin),
	// and inactive device plugin resources previously registered on the node.
	GetDevicePluginResourceCapacity() (v1.ResourceList, v1.ResourceList, []string)

		return "", err
	}
	return ExtractContainerResourceValue(fs, container)
}

// ExtractResourceValueByContainerNameAndNodeAllocatable extracts the value of a resource
// by providing container name and node allocatable
func ExtractResourceValueByContainerNameAndNodeAllocatable(fs *v1.ResourceFieldSelector, pod *v1.Pod, containerName string, nodeAllocatable v1.ResourceList) (string, error) {