cpuManagerReconcilePeriod: 10s
enableControllerAttachDetach: true
enableDebugFlagsHandler: true
enableDebuggingHandlers: true
enableProfilingHandler: true
enableServer: true
enableSystemLogHandler: true
enableSystemLogQuery: false
enforceNodeAllocatable:
- pods
eventBurst: 100
eventRecordQPS: 50
evictionPressureTransitionPeriod: 5m0s
failSwapOn: true
fileCheckFrequency: 20s
hairpinMode: promiscuous-bridge

	}, {
		name: "enableSystemLogQuery is enabled without NodeLogQuery feature gate",
		configure: func(conf *kubeletconfig.KubeletConfiguration) *kubeletconfig.KubeletConfiguration {
			conf.EnableSystemLogQuery = true
			return conf
		},
		errMsg: "invalid configuration: NodeLogQuery feature gate is required for enableSystemLogHandler",
	}, {
		name: "enableSystemLogQuery is enabled without enableSystemLogHandler",

cpuManagerReconcilePeriod: 10s
enableControllerAttachDetach: true
enableDebugFlagsHandler: true
enableDebuggingHandlers: true
enableProfilingHandler: true
enableServer: true
enableSystemLogHandler: true
enableSystemLogQuery: false
enforceNodeAllocatable:
- pods
eventBurst: 10
eventRecordQPS: 5
evictionPressureTransitionPeriod: 5m0s
failSwapOn: true
fileCheckFrequency: 20s
hairpinMode: promiscuous-bridge

	}

	if kc.EnableSystemLogQuery && !localFeatureGate.Enabled(features.NodeLogQuery) {
		allErrors = append(allErrors, fmt.Errorf("invalid configuration: NodeLogQuery feature gate is required for enableSystemLogHandler"))
	}
	if kc.EnableSystemLogQuery && !kc.EnableSystemLogHandler {
		allErrors = append(allErrors,

		"ContainerLogMaxWorkers",
		"ContainerLogMonitorInterval",
		"ContentType",
		"EnableContentionProfiling",
		"EnableControllerAttachDetach",
		"EnableDebugFlagsHandler",
		"EnableDebuggingHandlers",
		"EnableSystemLogQuery",
		"EnableProfilingHandler",
		"EnableServer",
		"EnableSystemLogHandler",
		"EnforceNodeAllocatable[*]",
		"EventBurst",
		"EventRecordQPS",
		"EvictionHard[*]",
		"EvictionMaxPodGracePeriod",

func (s *Server) InstallSystemLogHandler(enableSystemLogHandler bool, enableSystemLogQuery bool) {
	s.addMetricsBucketMatcher("logs")
	if enableSystemLogHandler {
		ws := new(restful.WebService)
		ws.Path(logsPath)
		ws.Route(ws.GET("").
			To(s.getLogs).
			Operation("getLogs"))
		if !enableSystemLogQuery {
			ws.Route(ws.GET("/{logpath:*}").
				To(s.getLogs).
				Operation("getLogs").

	// EnableSystemLogHandler enables /logs handler.
	EnableSystemLogHandler bool
	// EnableSystemLogQuery enables the node log query feature on the /logs endpoint.
	// EnableSystemLogHandler has to be enabled in addition for this feature to work.
	// +featureGate=NodeLogQuery
	// +optional
	EnableSystemLogQuery bool

	ctx := context.Background()
	if kl.logServer == nil {
		file := http.FileServer(http.Dir(nodeLogDir))
		if utilfeature.DefaultFeatureGate.Enabled(features.NodeLogQuery) && kl.kubeletConfiguration.EnableSystemLogQuery {
			kl.logServer = http.StripPrefix("/logs/", http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
				if nlq, errs := newNodeLogQuery(req.URL.Query()); len(errs) > 0 {

							Type:        []string{"boolean"},
							Format:      "",
						},
					},
					"enableSystemLogQuery": {
						SchemaProps: spec.SchemaProps{
							Description: "enableSystemLogQuery enables the node log query feature on the /logs endpoint. EnableSystemLogHandler has to be enabled in addition for this feature to work. Default: false",