metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	logsapi "k8s.io/component-base/logs/api/v1"
	"k8s.io/kubelet/config/v1beta1"
	"k8s.io/kubernetes/pkg/cluster/ports"
	"k8s.io/kubernetes/pkg/kubelet/qos"
	kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
	utilpointer "k8s.io/utils/pointer"
)

func TestSetDefaultsKubeletConfiguration(t *testing.T) {

	tests := []struct {
		name     string

		// this does default to / when enabled, but this tests against regressions.
		if nodeConfig.CgroupRoot == "" {
			return nil, fmt.Errorf("invalid configuration: cgroups-per-qos was specified and cgroup-root was not specified. To enable the QoS cgroup hierarchy you need to specify a valid cgroup-root")
		}

		// we need to check that the cgroup root actually exists for each subsystem

    </dependency>
    <dependency>
      <groupId>commons-cli</groupId>
      <artifactId>commons-cli</artifactId>
    </dependency>

    <dependency>
      <groupId>ch.qos.logback</groupId>
      <artifactId>logback-classic</artifactId>
      <optional>true</optional>
    </dependency>
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-simple</artifactId>

import (
	"fmt"

	v1 "k8s.io/api/core/v1"
	utilfeature "k8s.io/apiserver/pkg/util/feature"
	"k8s.io/klog/v2"
	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
	v1qos "k8s.io/kubernetes/pkg/apis/core/v1/helper/qos"
	"k8s.io/kubernetes/pkg/features"
	"k8s.io/kubernetes/pkg/kubelet/cm/cpumanager/state"
	"k8s.io/kubernetes/pkg/kubelet/cm/cpumanager/topology"
	"k8s.io/kubernetes/pkg/kubelet/cm/topologymanager"

	// CgroupRoot is the root cgroup to use for pods.
	// If CgroupsPerQOS is enabled, this is the root of the QoS cgroup hierarchy.
	CgroupRoot string
	// Enable QoS based Cgroup hierarchy: top level cgroups for QoS Classes
	// And all Burstable and BestEffort pods are brought up under their
	// specific top level QoS cgroup.
	CgroupsPerQOS bool
	// driver that the kubelet uses to manipulate cgroups on the host (cgroupfs or systemd)

	ProcMountType featuregate.Feature = "ProcMountType"

	// owner: @sjenning
	// alpha: v1.11
	//
	// Allows resource reservations at the QoS level preventing pods at lower QoS levels from
	// bursting into resources requested at higher QoS levels (memory only for now)
	QOSReserved featuregate.Feature = "QOSReserved"

	// owner: @gnufied
	// kep: https://kep.k8s.io/1790
	// alpha: v1.23
	//

	fs.StringVar(&c.ProviderID, "provider-id", c.ProviderID, "Unique identifier for identifying the node in a machine database, i.e cloudprovider")

	fs.BoolVar(&c.CgroupsPerQOS, "cgroups-per-qos", c.CgroupsPerQOS, "Enable creation of QoS cgroup hierarchy, if true top level QoS and pod cgroups are created.")

	}

	// Enforce MemoryQoS for cgroups of kube-reserved/system-reserved. For more information,
	// see https://github.com/kubernetes/enhancements/tree/master/keps/sig-node/2570-memory-qos
	if utilfeature.DefaultFeatureGate.Enabled(kubefeatures.MemoryQoS) {
		if rp.Memory != nil {
			if rp.Unified == nil {
				rp.Unified = make(map[string]string)
			}

		}

		mqttArgs := target.MQTTArgs{
			Enable:               enabled,
			Broker:               *brokerURL,
			Topic:                env.Get(topicEnv, kv.Get(target.MqttTopic)),
			QoS:                  byte(qos),
			User:                 env.Get(usernameEnv, kv.Get(target.MqttUsername)),
			Password:             env.Get(passwordEnv, kv.Get(target.MqttPassword)),
			MaxReconnectInterval: reconnectInterval,

	"k8s.io/client-go/tools/record"
	"k8s.io/klog/v2"
	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
	"k8s.io/kubernetes/pkg/api/v1/resource"
	v1qos "k8s.io/kubernetes/pkg/apis/core/v1/helper/qos"
	"k8s.io/kubernetes/pkg/features"
	"k8s.io/kubernetes/pkg/kubelet/events"
	"k8s.io/kubernetes/pkg/kubelet/eviction"
	"k8s.io/kubernetes/pkg/kubelet/lifecycle"
	"k8s.io/kubernetes/pkg/kubelet/metrics"