if container.Ports[k].HostPort <= 0 {
					continue
				}
				ports = append(ports, &container.Ports[k])
			}
		}
	}
	return ports
}

// PreFilter invoked at the prefilter extension point.
func (pl *NodePorts) PreFilter(ctx context.Context, cycleState *framework.CycleState, pod *v1.Pod) (*framework.PreFilterResult, *framework.Status) {
	s := getContainerPorts(pod)
	// Skip if a pod has no ports.

}

// RegisterPreFilterPlugin returns a function to register a PreFilter Plugin to a given registry.
func RegisterPreFilterPlugin(pluginName string, pluginNewFunc runtime.PluginFactory) RegisterPluginFunc {
	return RegisterPluginAsExtensions(pluginName, pluginNewFunc, "PreFilter")
}

// RegisterFilterPlugin returns a function to register a Filter Plugin to a given registry.

}

var _ framework.PreFilterPlugin = &instrumentedPreFilterPlugin{}

func (p *instrumentedPreFilterPlugin) PreFilter(ctx context.Context, state *framework.CycleState, pod *v1.Pod) (*framework.PreFilterResult, *framework.Status) {
	result, status := p.PreFilterPlugin.PreFilter(ctx, state, pod)
	if !status.IsSkip() {
		p.metric.Inc()
	}
	return result, status
}

type instrumentedPreScorePlugin struct {

	defaultPlugins.QueueSort = mergePluginSet(logger, defaultPlugins.QueueSort, customPlugins.QueueSort)
	defaultPlugins.PreFilter = mergePluginSet(logger, defaultPlugins.PreFilter, customPlugins.PreFilter)
	defaultPlugins.Filter = mergePluginSet(logger, defaultPlugins.Filter, customPlugins.Filter)
	defaultPlugins.PostFilter = mergePluginSet(logger, defaultPlugins.PostFilter, customPlugins.PostFilter)

	}{
		{
			name: "empty",
		},
		{
			name: "with duplicates",
			plugins: &Plugins{
				Filter: PluginSet{
					Enabled: []Plugin{
						{Name: "CustomFilter"},
					},
				},
				PreFilter: PluginSet{
					Enabled: []Plugin{
						{Name: "CustomFilter"},
					},
				},
				Score: PluginSet{
					Enabled: []Plugin{
						{Name: "CustomScore"},
					},
				},
			},

	Status *framework.Status
	name   string
}

// Name returns name of the plugin.
func (pl *FakePreFilterPlugin) Name() string {
	return pl.name
}

// PreFilter invoked at the PreFilter extension point.
func (pl *FakePreFilterPlugin) PreFilter(_ context.Context, _ *framework.CycleState, pod *v1.Pod) (*framework.PreFilterResult, *framework.Status) {
	return pl.Result, pl.Status
}

// It is the recommended pattern used in all in-tree plugins - plugin-specific state is written once in PreFilter/PreScore and afterward read many times in Filter/Score.
type CycleState struct {
	// storage is keyed with StateKey, and valued with StateData.
	storage sync.Map

	PreEnqueue: config.PluginSet{
		Enabled: []config.Plugin{
			{Name: names.SchedulingGates},
		},
	},
	QueueSort: config.PluginSet{
		Enabled: []config.Plugin{
			{Name: names.PrioritySort},
		},
	},
	PreFilter: config.PluginSet{
		Enabled: []config.Plugin{
			{Name: names.NodeAffinity},
			{Name: names.NodePorts},
			{Name: names.NodeResourcesFit},
			{Name: names.VolumeRestrictions},
			{Name: names.NodeVolumeLimits},

	return RegisterDefaults(scheme)
}

func pluginsNames(p *configv1.Plugins) []string {
	if p == nil {
		return nil
	}
	extensions := []configv1.PluginSet{
		p.MultiPoint,
		p.PreFilter,
		p.Filter,
		p.PostFilter,
		p.Reserve,
		p.PreScore,
		p.Score,
		p.PreBind,
		p.Bind,
		p.PostBind,
		p.Permit,
		p.PreEnqueue,
		p.QueueSort,
	}
	n := sets.New[string]()