Merge pull request #123260 from pohly/e2e-tag-docs

e2e: tag documentation + sorting

test/e2e/environment/environment.go

@@ -23,8 +23,12 @@ import (
 )
 
 var (
+	// Please keep the list in alphabetical order.
+
 	// The test does not work in UserNS (for example, `open /proc/sys/kernel/shm_rmid_forced: permission denied`).
 	NotInUserNS = framework.WithEnvironment(framework.ValidEnvironments.Add("NotInUserNS"))
+
+	// Please keep the list in alphabetical order.
 )
 
 func init() {

test/e2e/feature/feature.go

@@ -23,116 +23,339 @@ import (
 )
 
 var (
+	// Please keep the list in alphabetical order.
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	APIServerIdentity = framework.WithFeature(framework.ValidFeatures.Add("APIServerIdentity"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	AppArmor = framework.WithFeature(framework.ValidFeatures.Add("AppArmor"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	BootstrapTokens = framework.WithFeature(framework.ValidFeatures.Add("BootstrapTokens"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	BoundServiceAccountTokenVolume = framework.WithFeature(framework.ValidFeatures.Add("BoundServiceAccountTokenVolume"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	CloudProvider = framework.WithFeature(framework.ValidFeatures.Add("CloudProvider"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	ClusterAutoscalerScalability1 = framework.WithFeature(framework.ValidFeatures.Add("ClusterAutoscalerScalability1"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	ClusterAutoscalerScalability2 = framework.WithFeature(framework.ValidFeatures.Add("ClusterAutoscalerScalability2"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	ClusterAutoscalerScalability3 = framework.WithFeature(framework.ValidFeatures.Add("ClusterAutoscalerScalability3"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	ClusterAutoscalerScalability4 = framework.WithFeature(framework.ValidFeatures.Add("ClusterAutoscalerScalability4"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	ClusterAutoscalerScalability5 = framework.WithFeature(framework.ValidFeatures.Add("ClusterAutoscalerScalability5"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	ClusterAutoscalerScalability6 = framework.WithFeature(framework.ValidFeatures.Add("ClusterAutoscalerScalability6"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	ClusterDowngrade = framework.WithFeature(framework.ValidFeatures.Add("ClusterDowngrade"))
-	ClusterSizeAutoscalingGpu               = framework.WithFeature(framework.ValidFeatures.Add("ClusterSizeAutoscalingGpu"))
+
-	ClusterSizeAutoscalingScaleDown         = framework.WithFeature(framework.ValidFeatures.Add("ClusterSizeAutoscalingScaleDown"))
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
-	ClusterSizeAutoscalingScaleUp           = framework.WithFeature(framework.ValidFeatures.Add("ClusterSizeAutoscalingScaleUp"))
-	ClusterTrustBundle                      = framework.WithFeature(framework.ValidFeatures.Add("ClusterTrustBundle"))
-	ClusterTrustBundleProjection            = framework.WithFeature(framework.ValidFeatures.Add("ClusterTrustBundleProjection"))
-	ClusterUpgrade                          = framework.WithFeature(framework.ValidFeatures.Add("ClusterUpgrade"))
-	ComprehensiveNamespaceDraining          = framework.WithFeature(framework.ValidFeatures.Add("ComprehensiveNamespaceDraining"))
-	CPUManager                              = framework.WithFeature(framework.ValidFeatures.Add("CPUManager"))
-	CustomMetricsAutoscaling                = framework.WithFeature(framework.ValidFeatures.Add("CustomMetricsAutoscaling"))
-	DeviceManager                           = framework.WithFeature(framework.ValidFeatures.Add("DeviceManager"))
-	DevicePluginProbe                       = framework.WithFeature(framework.ValidFeatures.Add("DevicePluginProbe"))
-	Downgrade                               = framework.WithFeature(framework.ValidFeatures.Add("Downgrade"))
-	DynamicResourceAllocation               = framework.WithFeature(framework.ValidFeatures.Add("DynamicResourceAllocation"))
-	EphemeralStorage                        = framework.WithFeature(framework.ValidFeatures.Add("EphemeralStorage"))
-	Example                                 = framework.WithFeature(framework.ValidFeatures.Add("Example"))
-	ExperimentalResourceUsageTracking       = framework.WithFeature(framework.ValidFeatures.Add("ExperimentalResourceUsageTracking"))
-	Flexvolumes                             = framework.WithFeature(framework.ValidFeatures.Add("Flexvolumes"))
-	GKENodePool                             = framework.WithFeature(framework.ValidFeatures.Add("GKENodePool"))
-	GPUClusterDowngrade                     = framework.WithFeature(framework.ValidFeatures.Add("GPUClusterDowngrade"))
-	GPUClusterUpgrade                       = framework.WithFeature(framework.ValidFeatures.Add("GPUClusterUpgrade"))
-	GPUDevicePlugin                         = framework.WithFeature(framework.ValidFeatures.Add("GPUDevicePlugin"))
-	GPUMasterUpgrade                        = framework.WithFeature(framework.ValidFeatures.Add("GPUMasterUpgrade"))
-	GPUUpgrade                              = framework.WithFeature(framework.ValidFeatures.Add("GPUUpgrade"))
-	HAMaster                                = framework.WithFeature(framework.ValidFeatures.Add("HAMaster"))
-	HPA                                     = framework.WithFeature(framework.ValidFeatures.Add("HPA"))
-	HugePages                               = framework.WithFeature(framework.ValidFeatures.Add("HugePages"))
-	Ingress                                 = framework.WithFeature(framework.ValidFeatures.Add("Ingress"))
-	IngressScale                            = framework.WithFeature(framework.ValidFeatures.Add("IngressScale"))
-	InPlacePodVerticalScaling               = framework.WithFeature(framework.ValidFeatures.Add("InPlacePodVerticalScaling"))
-	IPv6DualStack                           = framework.WithFeature(framework.ValidFeatures.Add("IPv6DualStack"))
-	Kind                                    = framework.WithFeature(framework.ValidFeatures.Add("Kind"))
-	KubeletCredentialProviders              = framework.WithFeature(framework.ValidFeatures.Add("KubeletCredentialProviders"))
-	KubeletSecurity                         = framework.WithFeature(framework.ValidFeatures.Add("KubeletSecurity"))
-	KubeProxyDaemonSetDowngrade             = framework.WithFeature(framework.ValidFeatures.Add("KubeProxyDaemonSetDowngrade"))
-	KubeProxyDaemonSetUpgrade               = framework.WithFeature(framework.ValidFeatures.Add("KubeProxyDaemonSetUpgrade"))
-	KubeProxyDaemonSetMigration             = framework.WithFeature(framework.ValidFeatures.Add("KubeProxyDaemonSetMigration"))
-	LabelSelector                           = framework.WithFeature(framework.ValidFeatures.Add("LabelSelector"))
-	LocalStorageCapacityIsolation           = framework.WithFeature(framework.ValidFeatures.Add("LocalStorageCapacityIsolation"))
-	LocalStorageCapacityIsolationQuota      = framework.WithFeature(framework.ValidFeatures.Add("LocalStorageCapacityIsolationQuota"))
-	MasterUpgrade                           = framework.WithFeature(framework.ValidFeatures.Add("MasterUpgrade"))
-	MemoryManager                           = framework.WithFeature(framework.ValidFeatures.Add("MemoryManager"))
-	NEG                                     = framework.WithFeature(framework.ValidFeatures.Add("NEG"))
-	NetworkingDNS                           = framework.WithFeature(framework.ValidFeatures.Add("Networking-DNS"))
-	NetworkingIPv4                          = framework.WithFeature(framework.ValidFeatures.Add("Networking-IPv4"))
-	NetworkingIPv6                          = framework.WithFeature(framework.ValidFeatures.Add("Networking-IPv6"))
-	NetworkingPerformance                   = framework.WithFeature(framework.ValidFeatures.Add("Networking-Performance"))
-	NetworkPolicy                           = framework.WithFeature(framework.ValidFeatures.Add("NetworkPolicy"))
-	NodeAuthenticator                       = framework.WithFeature(framework.ValidFeatures.Add("NodeAuthenticator"))
-	NodeAuthorizer                          = framework.WithFeature(framework.ValidFeatures.Add("NodeAuthorizer"))
-	NodeLogQuery                            = framework.WithFeature(framework.ValidFeatures.Add("NodeLogQuery"))
-	NodeOutOfServiceVolumeDetach            = framework.WithFeature(framework.ValidFeatures.Add("NodeOutOfServiceVolumeDetach"))
-	NoSNAT                                  = framework.WithFeature(framework.ValidFeatures.Add("NoSNAT"))
-	PersistentVolumeLastPhaseTransitionTime = framework.WithFeature(framework.ValidFeatures.Add("PersistentVolumeLastPhaseTransitionTime"))
-	PerformanceDNS                          = framework.WithFeature(framework.ValidFeatures.Add("PerformanceDNS"))
-	PodGarbageCollector                     = framework.WithFeature(framework.ValidFeatures.Add("PodGarbageCollector"))
-	PodHostIPs                              = framework.WithFeature(framework.ValidFeatures.Add("PodHostIPs"))
-	PodLifecycleSleepAction                 = framework.WithFeature(framework.ValidFeatures.Add("PodLifecycleSleepAction"))
-	PodPriority                             = framework.WithFeature(framework.ValidFeatures.Add("PodPriority"))
-	PodReadyToStartContainersCondition      = framework.WithFeature(framework.ValidFeatures.Add("PodReadyToStartContainersCondition"))
-	PodResources                            = framework.WithFeature(framework.ValidFeatures.Add("PodResources"))
-	Reboot                                  = framework.WithFeature(framework.ValidFeatures.Add("Reboot"))
-	ReclaimPolicy                           = framework.WithFeature(framework.ValidFeatures.Add("ReclaimPolicy"))
-	RecoverVolumeExpansionFailure           = framework.WithFeature(framework.ValidFeatures.Add("RecoverVolumeExpansionFailure"))
-	Recreate                                = framework.WithFeature(framework.ValidFeatures.Add("Recreate"))
-	RegularResourceUsageTracking            = framework.WithFeature(framework.ValidFeatures.Add("RegularResourceUsageTracking"))
-	ScopeSelectors                          = framework.WithFeature(framework.ValidFeatures.Add("ScopeSelectors"))
-	SCTPConnectivity                        = framework.WithFeature(framework.ValidFeatures.Add("SCTPConnectivity"))
-	SeccompDefault                          = framework.WithFeature(framework.ValidFeatures.Add("SeccompDefault"))
-	SELinux                                 = framework.WithFeature(framework.ValidFeatures.Add("SELinux"))
-	SELinuxMountReadWriteOncePod            = framework.WithFeature(framework.ValidFeatures.Add("SELinuxMountReadWriteOncePod"))
-	ServiceCIDRs                            = framework.WithFeature(framework.ValidFeatures.Add("ServiceCIDRs"))
-	SidecarContainers                       = framework.WithFeature(framework.ValidFeatures.Add("SidecarContainers"))
-	StackdriverAcceleratorMonitoring        = framework.WithFeature(framework.ValidFeatures.Add("StackdriverAcceleratorMonitoring"))
-	StackdriverCustomMetrics                = framework.WithFeature(framework.ValidFeatures.Add("StackdriverCustomMetrics"))
-	StackdriverExternalMetrics              = framework.WithFeature(framework.ValidFeatures.Add("StackdriverExternalMetrics"))
-	StackdriverMetadataAgent                = framework.WithFeature(framework.ValidFeatures.Add("StackdriverMetadataAgent"))
-	StackdriverMonitoring                   = framework.WithFeature(framework.ValidFeatures.Add("StackdriverMonitoring"))
-	StandaloneMode                          = framework.WithFeature(framework.ValidFeatures.Add("StandaloneMode"))
-	StatefulSet                             = framework.WithFeature(framework.ValidFeatures.Add("StatefulSet"))
-	StatefulSetStartOrdinal                 = framework.WithFeature(framework.ValidFeatures.Add("StatefulSetStartOrdinal"))
-	StatefulUpgrade                         = framework.WithFeature(framework.ValidFeatures.Add("StatefulUpgrade"))
-	StorageProvider                         = framework.WithFeature(framework.ValidFeatures.Add("StorageProvider"))
-	StorageVersionAPI                       = framework.WithFeature(framework.ValidFeatures.Add("StorageVersionAPI"))
-	TopologyHints                           = framework.WithFeature(framework.ValidFeatures.Add("Topology Hints"))
-	TopologyManager                         = framework.WithFeature(framework.ValidFeatures.Add("TopologyManager"))
-	UDP                                     = framework.WithFeature(framework.ValidFeatures.Add("UDP"))
-	Upgrade                                 = framework.WithFeature(framework.ValidFeatures.Add("Upgrade"))
-	UserNamespacesSupport                   = framework.WithFeature(framework.ValidFeatures.Add("UserNamespacesSupport"))
-	ValidatingAdmissionPolicy               = framework.WithFeature(framework.ValidFeatures.Add("ValidatingAdmissionPolicy"))
-	Volumes                                 = framework.WithFeature(framework.ValidFeatures.Add("Volumes"))
-	VolumeSnapshotDataSource                = framework.WithFeature(framework.ValidFeatures.Add("VolumeSnapshotDataSource"))
-	VolumeSourceXFS                         = framework.WithFeature(framework.ValidFeatures.Add("VolumeSourceXFS"))
-	Vsphere                                 = framework.WithFeature(framework.ValidFeatures.Add("vsphere"))
-	WatchList                               = framework.WithFeature(framework.ValidFeatures.Add("WatchList"))
-	Windows                                 = framework.WithFeature(framework.ValidFeatures.Add("Windows"))
-	WindowsHostProcessContainers            = framework.WithFeature(framework.ValidFeatures.Add("WindowsHostProcessContainers"))
-	WindowsHyperVContainers                 = framework.WithFeature(framework.ValidFeatures.Add("WindowsHyperVContainers"))
 	ClusterScaleUpBypassScheduler = framework.WithFeature(framework.ValidFeatures.Add("ClusterScaleUpBypassScheduler"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	ClusterSizeAutoscalingGpu = framework.WithFeature(framework.ValidFeatures.Add("ClusterSizeAutoscalingGpu"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	ClusterSizeAutoscalingScaleDown = framework.WithFeature(framework.ValidFeatures.Add("ClusterSizeAutoscalingScaleDown"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	ClusterSizeAutoscalingScaleUp = framework.WithFeature(framework.ValidFeatures.Add("ClusterSizeAutoscalingScaleUp"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	ClusterTrustBundle = framework.WithFeature(framework.ValidFeatures.Add("ClusterTrustBundle"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	ClusterTrustBundleProjection = framework.WithFeature(framework.ValidFeatures.Add("ClusterTrustBundleProjection"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	ClusterUpgrade = framework.WithFeature(framework.ValidFeatures.Add("ClusterUpgrade"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	ComprehensiveNamespaceDraining = framework.WithFeature(framework.ValidFeatures.Add("ComprehensiveNamespaceDraining"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	CPUManager = framework.WithFeature(framework.ValidFeatures.Add("CPUManager"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	CustomMetricsAutoscaling = framework.WithFeature(framework.ValidFeatures.Add("CustomMetricsAutoscaling"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	DeviceManager = framework.WithFeature(framework.ValidFeatures.Add("DeviceManager"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	DevicePluginProbe = framework.WithFeature(framework.ValidFeatures.Add("DevicePluginProbe"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	Downgrade = framework.WithFeature(framework.ValidFeatures.Add("Downgrade"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	DynamicResourceAllocation = framework.WithFeature(framework.ValidFeatures.Add("DynamicResourceAllocation"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	EphemeralStorage = framework.WithFeature(framework.ValidFeatures.Add("EphemeralStorage"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	Example = framework.WithFeature(framework.ValidFeatures.Add("Example"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	ExperimentalResourceUsageTracking = framework.WithFeature(framework.ValidFeatures.Add("ExperimentalResourceUsageTracking"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	Flexvolumes = framework.WithFeature(framework.ValidFeatures.Add("Flexvolumes"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	GKENodePool = framework.WithFeature(framework.ValidFeatures.Add("GKENodePool"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	GPUClusterDowngrade = framework.WithFeature(framework.ValidFeatures.Add("GPUClusterDowngrade"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	GPUClusterUpgrade = framework.WithFeature(framework.ValidFeatures.Add("GPUClusterUpgrade"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	GPUDevicePlugin = framework.WithFeature(framework.ValidFeatures.Add("GPUDevicePlugin"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	GPUMasterUpgrade = framework.WithFeature(framework.ValidFeatures.Add("GPUMasterUpgrade"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	GPUUpgrade = framework.WithFeature(framework.ValidFeatures.Add("GPUUpgrade"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	HAMaster = framework.WithFeature(framework.ValidFeatures.Add("HAMaster"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	HPA = framework.WithFeature(framework.ValidFeatures.Add("HPA"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	HugePages = framework.WithFeature(framework.ValidFeatures.Add("HugePages"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	Ingress = framework.WithFeature(framework.ValidFeatures.Add("Ingress"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	IngressScale = framework.WithFeature(framework.ValidFeatures.Add("IngressScale"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	InPlacePodVerticalScaling = framework.WithFeature(framework.ValidFeatures.Add("InPlacePodVerticalScaling"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	IPv6DualStack = framework.WithFeature(framework.ValidFeatures.Add("IPv6DualStack"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	Kind = framework.WithFeature(framework.ValidFeatures.Add("Kind"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	KubeletCredentialProviders = framework.WithFeature(framework.ValidFeatures.Add("KubeletCredentialProviders"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	KubeletSecurity = framework.WithFeature(framework.ValidFeatures.Add("KubeletSecurity"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	KubeProxyDaemonSetDowngrade = framework.WithFeature(framework.ValidFeatures.Add("KubeProxyDaemonSetDowngrade"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	KubeProxyDaemonSetUpgrade = framework.WithFeature(framework.ValidFeatures.Add("KubeProxyDaemonSetUpgrade"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	KubeProxyDaemonSetMigration = framework.WithFeature(framework.ValidFeatures.Add("KubeProxyDaemonSetMigration"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	LabelSelector = framework.WithFeature(framework.ValidFeatures.Add("LabelSelector"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	LocalStorageCapacityIsolation = framework.WithFeature(framework.ValidFeatures.Add("LocalStorageCapacityIsolation"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	LocalStorageCapacityIsolationQuota = framework.WithFeature(framework.ValidFeatures.Add("LocalStorageCapacityIsolationQuota"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	MasterUpgrade = framework.WithFeature(framework.ValidFeatures.Add("MasterUpgrade"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	MemoryManager = framework.WithFeature(framework.ValidFeatures.Add("MemoryManager"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	NEG = framework.WithFeature(framework.ValidFeatures.Add("NEG"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	NetworkingDNS = framework.WithFeature(framework.ValidFeatures.Add("Networking-DNS"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	NetworkingIPv4 = framework.WithFeature(framework.ValidFeatures.Add("Networking-IPv4"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	NetworkingIPv6 = framework.WithFeature(framework.ValidFeatures.Add("Networking-IPv6"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	NetworkingPerformance = framework.WithFeature(framework.ValidFeatures.Add("Networking-Performance"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	NetworkPolicy = framework.WithFeature(framework.ValidFeatures.Add("NetworkPolicy"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	NodeAuthenticator = framework.WithFeature(framework.ValidFeatures.Add("NodeAuthenticator"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	NodeAuthorizer = framework.WithFeature(framework.ValidFeatures.Add("NodeAuthorizer"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	NodeLogQuery = framework.WithFeature(framework.ValidFeatures.Add("NodeLogQuery"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	NodeOutOfServiceVolumeDetach = framework.WithFeature(framework.ValidFeatures.Add("NodeOutOfServiceVolumeDetach"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	NoSNAT = framework.WithFeature(framework.ValidFeatures.Add("NoSNAT"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	PersistentVolumeLastPhaseTransitionTime = framework.WithFeature(framework.ValidFeatures.Add("PersistentVolumeLastPhaseTransitionTime"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	PerformanceDNS = framework.WithFeature(framework.ValidFeatures.Add("PerformanceDNS"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	PodGarbageCollector = framework.WithFeature(framework.ValidFeatures.Add("PodGarbageCollector"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	PodHostIPs = framework.WithFeature(framework.ValidFeatures.Add("PodHostIPs"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	PodLifecycleSleepAction = framework.WithFeature(framework.ValidFeatures.Add("PodLifecycleSleepAction"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	PodPriority = framework.WithFeature(framework.ValidFeatures.Add("PodPriority"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	PodReadyToStartContainersCondition = framework.WithFeature(framework.ValidFeatures.Add("PodReadyToStartContainersCondition"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	PodResources = framework.WithFeature(framework.ValidFeatures.Add("PodResources"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	Reboot = framework.WithFeature(framework.ValidFeatures.Add("Reboot"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	ReclaimPolicy = framework.WithFeature(framework.ValidFeatures.Add("ReclaimPolicy"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	RecoverVolumeExpansionFailure = framework.WithFeature(framework.ValidFeatures.Add("RecoverVolumeExpansionFailure"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	Recreate = framework.WithFeature(framework.ValidFeatures.Add("Recreate"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	RegularResourceUsageTracking = framework.WithFeature(framework.ValidFeatures.Add("RegularResourceUsageTracking"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	ScopeSelectors = framework.WithFeature(framework.ValidFeatures.Add("ScopeSelectors"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	SCTPConnectivity = framework.WithFeature(framework.ValidFeatures.Add("SCTPConnectivity"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	SeccompDefault = framework.WithFeature(framework.ValidFeatures.Add("SeccompDefault"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	SELinux = framework.WithFeature(framework.ValidFeatures.Add("SELinux"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	SELinuxMountReadWriteOncePod = framework.WithFeature(framework.ValidFeatures.Add("SELinuxMountReadWriteOncePod"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	ServiceCIDRs = framework.WithFeature(framework.ValidFeatures.Add("ServiceCIDRs"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	SidecarContainers = framework.WithFeature(framework.ValidFeatures.Add("SidecarContainers"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	StackdriverAcceleratorMonitoring = framework.WithFeature(framework.ValidFeatures.Add("StackdriverAcceleratorMonitoring"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	StackdriverCustomMetrics = framework.WithFeature(framework.ValidFeatures.Add("StackdriverCustomMetrics"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	StackdriverExternalMetrics = framework.WithFeature(framework.ValidFeatures.Add("StackdriverExternalMetrics"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	StackdriverMetadataAgent = framework.WithFeature(framework.ValidFeatures.Add("StackdriverMetadataAgent"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	StackdriverMonitoring = framework.WithFeature(framework.ValidFeatures.Add("StackdriverMonitoring"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	StandaloneMode = framework.WithFeature(framework.ValidFeatures.Add("StandaloneMode"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	StatefulSet = framework.WithFeature(framework.ValidFeatures.Add("StatefulSet"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	StatefulSetStartOrdinal = framework.WithFeature(framework.ValidFeatures.Add("StatefulSetStartOrdinal"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	StatefulUpgrade = framework.WithFeature(framework.ValidFeatures.Add("StatefulUpgrade"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	StorageProvider = framework.WithFeature(framework.ValidFeatures.Add("StorageProvider"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	StorageVersionAPI = framework.WithFeature(framework.ValidFeatures.Add("StorageVersionAPI"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	TopologyHints = framework.WithFeature(framework.ValidFeatures.Add("Topology Hints"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	TopologyManager = framework.WithFeature(framework.ValidFeatures.Add("TopologyManager"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	UDP = framework.WithFeature(framework.ValidFeatures.Add("UDP"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	Upgrade = framework.WithFeature(framework.ValidFeatures.Add("Upgrade"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	UserNamespacesSupport = framework.WithFeature(framework.ValidFeatures.Add("UserNamespacesSupport"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	ValidatingAdmissionPolicy = framework.WithFeature(framework.ValidFeatures.Add("ValidatingAdmissionPolicy"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	Volumes = framework.WithFeature(framework.ValidFeatures.Add("Volumes"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	VolumeSnapshotDataSource = framework.WithFeature(framework.ValidFeatures.Add("VolumeSnapshotDataSource"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	VolumeSourceXFS = framework.WithFeature(framework.ValidFeatures.Add("VolumeSourceXFS"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	Vsphere = framework.WithFeature(framework.ValidFeatures.Add("vsphere"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	WatchList = framework.WithFeature(framework.ValidFeatures.Add("WatchList"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	Windows = framework.WithFeature(framework.ValidFeatures.Add("Windows"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	WindowsHostProcessContainers = framework.WithFeature(framework.ValidFeatures.Add("WindowsHostProcessContainers"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
+	WindowsHyperVContainers = framework.WithFeature(framework.ValidFeatures.Add("WindowsHyperVContainers"))
+
+	// Please keep the list in alphabetical order.
 )
 
 func init() {

test/e2e/nodefeature/nodefeature.go

@@ -23,32 +23,87 @@ import (
 )
 
 var (
+	// Please keep the list in alphabetical order.
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	AppArmor = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("AppArmor"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	CheckpointContainer = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("CheckpointContainer"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	CriticalPod = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("CriticalPod"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	DeviceManager = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("DeviceManager"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	DevicePluginProbe = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("DevicePluginProbe"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	DownwardAPIHugePages = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("DownwardAPIHugePages"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	DynamicResourceAllocation = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("DynamicResourceAllocation"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	Eviction = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("Eviction"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	FSGroup = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("FSGroup"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	GarbageCollect = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("GarbageCollect"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	GracefulNodeShutdown = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("GracefulNodeShutdown"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	GracefulNodeShutdownBasedOnPodPriority = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("GracefulNodeShutdownBasedOnPodPriority"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	HostAccess = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("HostAccess"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	ImageID = framework.WithNodeFeature(framework.ValidNodeFeatures.Add(" ImageID"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	KubeletConfigDropInDir = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("KubeletConfigDropInDir"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	LSCIQuotaMonitoring = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("LSCIQuotaMonitoring"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	NodeAllocatable = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("NodeAllocatable"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	NodeProblemDetector = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("NodeProblemDetector"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	OOMScoreAdj = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("OOMScoreAdj"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	PodDisruptionConditions = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("PodDisruptionConditions"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	PodHostIPs = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("PodHostIPs"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	PodResources = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("PodResources"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	ResourceMetrics = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("ResourceMetrics"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	RuntimeHandler = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("RuntimeHandler"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	SidecarContainers = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("SidecarContainers"))
+
+	// TODO: document the feature (owning SIG, when to use this feature for a test)
 	SystemNodeCriticalPod = framework.WithNodeFeature(framework.ValidNodeFeatures.Add("SystemNodeCriticalPod"))
+
+	// Please keep the list in alphabetical order.
 )
 
 func init() {