features

Documentation

Index

• Constants

Constants

const (

	// owner: @tallclair
	// beta: v1.4
	AppArmor utilfeature.Feature = "AppArmor"

	// owner: @mtaufen
	// alpha: v1.4
	// beta: v1.11
	DynamicKubeletConfig utilfeature.Feature = "DynamicKubeletConfig"

	// owner: @pweil-
	// alpha: v1.5
	//
	// Default userns=host for containers that are using other host namespaces, host mounts, the pod
	// contains a privileged container, or specific non-namespaced capabilities (MKNOD, SYS_MODULE,
	// SYS_TIME). This should only be enabled if user namespace remapping is enabled in the docker daemon.
	ExperimentalHostUserNamespaceDefaultingGate utilfeature.Feature = "ExperimentalHostUserNamespaceDefaulting"

	// owner: @vishh
	// alpha: v1.5
	//
	// DEPRECATED - This feature is deprecated by Pod Priority and Preemption as of Kubernetes 1.13.
	// Ensures guaranteed scheduling of pods marked with a special pod annotation `scheduler.alpha.kubernetes.io/critical-pod`
	// and also prevents them from being evicted from a node.
	// Note: This feature is not supported for `BestEffort` pods.
	ExperimentalCriticalPodAnnotation utilfeature.Feature = "ExperimentalCriticalPodAnnotation"

	// owner: @jiayingz
	// beta: v1.10
	//
	// Enables support for Device Plugins
	DevicePlugins utilfeature.Feature = "DevicePlugins"

	// owner: @Huang-Wei
	// beta: v1.13
	//
	// Changes the logic behind evicting Pods from not ready Nodes
	// to take advantage of NoExecute Taints and Tolerations.
	TaintBasedEvictions utilfeature.Feature = "TaintBasedEvictions"

	// owner: @mikedanese
	// alpha: v1.7
	// beta: v1.12
	//
	// Gets a server certificate for the kubelet from the Certificate Signing
	// Request API instead of generating one self signed and auto rotates the
	// certificate as expiration approaches.
	RotateKubeletServerCertificate utilfeature.Feature = "RotateKubeletServerCertificate"

	// owner: @mikedanese
	// beta: v1.8
	//
	// Automatically renews the client certificate used for communicating with
	// the API server as the certificate approaches expiration.
	RotateKubeletClientCertificate utilfeature.Feature = "RotateKubeletClientCertificate"

	// owner: @msau42
	// alpha: v1.7
	//
	// A new volume type that supports local disks on a node.
	PersistentLocalVolumes utilfeature.Feature = "PersistentLocalVolumes"

	// owner: @jinxu
	// beta: v1.10
	//
	// New local storage types to support local storage capacity isolation
	LocalStorageCapacityIsolation utilfeature.Feature = "LocalStorageCapacityIsolation"

	// owner: @gnufied
	// beta: v1.11
	// Ability to Expand persistent volumes
	ExpandPersistentVolumes utilfeature.Feature = "ExpandPersistentVolumes"

	// owner: @mlmhl
	// alpha: v1.11
	// Ability to expand persistent volumes' file system without unmounting volumes.
	ExpandInUsePersistentVolumes utilfeature.Feature = "ExpandInUsePersistentVolumes"

	// owner: @verb
	// alpha: v1.10
	//
	// Allows running a "debug container" in a pod namespaces to troubleshoot a running pod.
	DebugContainers utilfeature.Feature = "DebugContainers"

	// owner: @verb
	// beta: v1.12
	//
	// Allows all containers in a pod to share a process namespace.
	PodShareProcessNamespace utilfeature.Feature = "PodShareProcessNamespace"

	// owner: @bsalamat
	// alpha: v1.8
	//
	// Add priority to pods. Priority affects scheduling and preemption of pods.
	PodPriority utilfeature.Feature = "PodPriority"

	// owner: @resouer
	// alpha: v1.8
	//
	// Enable equivalence class cache for scheduler.
	EnableEquivalenceClassCache utilfeature.Feature = "EnableEquivalenceClassCache"

	// owner: @k82cn
	// beta: v1.12
	//
	// Taint nodes based on their condition status for 'NetworkUnavailable',
	// 'MemoryPressure', 'OutOfDisk' and 'DiskPressure'.
	TaintNodesByCondition utilfeature.Feature = "TaintNodesByCondition"

	// owner: @jsafrane
	// GA: v1.12
	//
	// Note: This feature gate is unconditionally enabled in v1.13 and will be removed in v1.14.
	// Enable mount propagation of volumes.
	MountPropagation utilfeature.Feature = "MountPropagation"

	// 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 utilfeature.Feature = "QOSReserved"

	// owner: @ConnorDoyle
	// alpha: v1.8
	//
	// Alternative container-level CPU affinity policies.
	CPUManager utilfeature.Feature = "CPUManager"

	// owner: @szuecs
	// alpha: v1.12
	//
	// Enable nodes to change CPUCFSQuotaPeriod
	CPUCFSQuotaPeriod utilfeature.Feature = "CustomCPUCFSQuotaPeriod"

	// owner: @derekwaynecarr
	// beta: v1.10
	//
	// Enable pods to consume pre-allocated huge pages of varying page sizes
	HugePages utilfeature.Feature = "HugePages"

	// owner: @sjenning
	// beta: v1.11
	//
	// Enable pods to set sysctls on a pod
	Sysctls utilfeature.Feature = "Sysctls"

	// owner @brendandburns
	// alpha: v1.9
	//
	// Enable nodes to exclude themselves from service load balancers
	ServiceNodeExclusion utilfeature.Feature = "ServiceNodeExclusion"

	// owner: @jsafrane
	// alpha: v1.9
	//
	// Enable running mount utilities in containers.
	MountContainers utilfeature.Feature = "MountContainers"

	// owner: @msau42
	// GA: v1.13
	//
	// Extend the default scheduler to be aware of PV topology and handle PV binding
	VolumeScheduling utilfeature.Feature = "VolumeScheduling"

	// owner: @vladimirvivien
	// GA: v1.13
	//
	// Enable mount/attachment of Container Storage Interface (CSI) backed PVs
	CSIPersistentVolume utilfeature.Feature = "CSIPersistentVolume"

	// owner: @saad-ali
	// alpha: v1.12
	// Enable all logic related to the CSIDriver API object in csi.storage.k8s.io
	CSIDriverRegistry utilfeature.Feature = "CSIDriverRegistry"

	// owner: @verult
	// alpha: v1.12
	// Enable all logic related to the CSINodeInfo API object in csi.storage.k8s.io
	CSINodeInfo utilfeature.Feature = "CSINodeInfo"

	// owner @MrHohn
	// beta: v1.10
	//
	// Support configurable pod DNS parameters.
	CustomPodDNS utilfeature.Feature = "CustomPodDNS"

	// owner: @screeley44
	// alpha: v1.9
	// beta: v1.13
	//
	// Enable Block volume support in containers.
	BlockVolume utilfeature.Feature = "BlockVolume"

	// owner: @pospispa
	// GA: v1.11
	//
	// Postpone deletion of a PV or a PVC when they are being used
	StorageObjectInUseProtection utilfeature.Feature = "StorageObjectInUseProtection"

	// owner: @aveshagarwal
	// alpha: v1.9
	//
	// Enable resource limits priority function
	ResourceLimitsPriorityFunction utilfeature.Feature = "ResourceLimitsPriorityFunction"

	// owner: @m1093782566
	// GA: v1.11
	//
	// Implement IPVS-based in-cluster service load balancing
	SupportIPVSProxyMode utilfeature.Feature = "SupportIPVSProxyMode"

	// owner: @dims
	// alpha: v1.10
	//
	// Implement support for limiting pids in pods
	SupportPodPidsLimit utilfeature.Feature = "SupportPodPidsLimit"

	// owner: @feiskyer
	// alpha: v1.10
	//
	// Enable Hyper-V containers on Windows
	HyperVContainer utilfeature.Feature = "HyperVContainer"

	// owner: @k82cn
	// beta: v1.12
	//
	// Schedule DaemonSet Pods by default scheduler instead of DaemonSet controller
	ScheduleDaemonSetPods utilfeature.Feature = "ScheduleDaemonSetPods"

	// owner: @mikedanese
	// beta: v1.12
	//
	// Implement TokenRequest endpoint on service account resources.
	TokenRequest utilfeature.Feature = "TokenRequest"

	// owner: @mikedanese
	// beta: v1.12
	//
	// Enable ServiceAccountTokenVolumeProjection support in ProjectedVolumes.
	TokenRequestProjection utilfeature.Feature = "TokenRequestProjection"

	// owner: @mikedanese
	// alpha: v1.13
	//
	// Migrate ServiceAccount volumes to use a projected volume consisting of a
	// ServiceAccountTokenVolumeProjection. This feature adds new required flags
	// to the API server.
	BoundServiceAccountTokenVolume utilfeature.Feature = "BoundServiceAccountTokenVolume"

	// owner: @Random-Liu
	// beta: v1.11
	//
	// Enable container log rotation for cri container runtime
	CRIContainerLogRotation utilfeature.Feature = "CRIContainerLogRotation"

	// owner: @verult
	// GA: v1.13
	//
	// Enables the regional PD feature on GCE.
	GCERegionalPersistentDisk utilfeature.Feature = "GCERegionalPersistentDisk"

	// owner: @krmayankk
	// alpha: v1.10
	//
	// Enables control over the primary group ID of containers' init processes.
	RunAsGroup utilfeature.Feature = "RunAsGroup"

	// owner: @saad-ali
	// ga
	//
	// Allow mounting a subpath of a volume in a container
	// Do not remove this feature gate even though it's GA
	VolumeSubpath utilfeature.Feature = "VolumeSubpath"

	// owner: @gnufied
	// beta : v1.12
	//
	// Add support for volume plugins to report node specific
	// volume limits
	AttachVolumeLimit utilfeature.Feature = "AttachVolumeLimit"

	// owner: @ravig
	// alpha: v1.11
	//
	// Include volume count on node to be considered for balanced resource allocation while scheduling.
	// A node which has closer cpu,memory utilization and volume count is favoured by scheduler
	// while making decisions.
	BalanceAttachedNodeVolumes utilfeature.Feature = "BalanceAttachedNodeVolumes"

	// owner @freehan
	// beta: v1.11
	//
	// Support Pod Ready++
	PodReadinessGates utilfeature.Feature = "PodReadinessGates"

	// owner: @kevtaylor
	// alpha: v1.11
	//
	// Allow subpath environment variable substitution
	// Only applicable if the VolumeSubpath feature is also enabled
	VolumeSubpathEnvExpansion utilfeature.Feature = "VolumeSubpathEnvExpansion"

	// owner: @vikaschoudhary16
	// GA: v1.13
	//
	//
	// Enable probe based plugin watcher utility for discovering Kubelet plugins
	KubeletPluginsWatcher utilfeature.Feature = "KubeletPluginsWatcher"

	// owner: @vikaschoudhary16
	// beta: v1.12
	//
	//
	// Enable resource quota scope selectors
	ResourceQuotaScopeSelectors utilfeature.Feature = "ResourceQuotaScopeSelectors"

	// owner: @vladimirvivien
	// alpha: v1.11
	//
	// Enables CSI to use raw block storage volumes
	CSIBlockVolume utilfeature.Feature = "CSIBlockVolume"

	// owner: @tallclair
	// alpha: v1.12
	//
	// Enables RuntimeClass, for selecting between multiple runtimes to run a pod.
	RuntimeClass utilfeature.Feature = "RuntimeClass"

	// owner: @mtaufen
	// alpha: v1.12
	//
	// Kubelet uses the new Lease API to report node heartbeats,
	// (Kube) Node Lifecycle Controller uses these heartbeats as a node health signal.
	NodeLease utilfeature.Feature = "NodeLease"

	// owner: @janosi
	// alpha: v1.12
	//
	// Enables SCTP as new protocol for Service ports, NetworkPolicy, and ContainerPort in Pod/Containers definition
	SCTPSupport utilfeature.Feature = "SCTPSupport"

	// owner: @xing-yang
	// alpha: v1.12
	//
	// Enable volume snapshot data source support.
	VolumeSnapshotDataSource utilfeature.Feature = "VolumeSnapshotDataSource"

	// owner: @jessfraz
	// alpha: v1.12
	//
	// Enables control over ProcMountType for containers.
	ProcMountType utilfeature.Feature = "ProcMountType"

	// owner: @janetkuo
	// alpha: v1.12
	//
	// Allow TTL controller to clean up Pods and Jobs after they finish.
	TTLAfterFinished utilfeature.Feature = "TTLAfterFinished"

	// owner: @dashpole
	// alpha: v1.13
	//
	// Enables the kubelet's pod resources grpc endpoint
	KubeletPodResources utilfeature.Feature = "KubeletPodResources"
)