features

Documentation

Index

• Constants

Constants

const (

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

	// owner: @mtaufen
	// alpha: v1.4
	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
	//
	// 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: @vishh
	// alpha: v1.6
	//
	// This is deprecated and will be removed in v1.11. Use DevicePlugins instead.
	//
	// Enables support for GPUs as a schedulable resource.
	// Only Nvidia GPUs are supported as of v1.6.
	// Works only with Docker Container Runtime.
	Accelerators utilfeature.Feature = "Accelerators"

	// owner: @jiayingz
	// alpha: v1.8
	//
	// Enables support for Device Plugins
	// Only Nvidia GPUs are tested as of v1.8.
	DevicePlugins utilfeature.Feature = "DevicePlugins"

	// owner: @gmarek
	// alpha: v1.6
	//
	// Changes the logic behind evicting Pods from not ready Nodes
	// to take advantage of NoExecute Taints and Tolerations.
	TaintBasedEvictions utilfeature.Feature = "TaintBasedEvictions"

	// owner: @jcbsmpsn
	// alpha: v1.7
	//
	// 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: @jcbsmpsn
	// alpha: v1.7
	//
	// 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
	// alpha: v1.7
	//
	// New local storage types to support local storage capacity isolation
	LocalStorageCapacityIsolation utilfeature.Feature = "LocalStorageCapacityIsolation"

	// owner: @gnufied
	// alpha: v1.8
	// Ability to Expand persistent volumes
	ExpandPersistentVolumes utilfeature.Feature = "ExpandPersistentVolumes"

	// 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
	// alpha: v1.10
	//
	// 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
	// alpha: v1.8
	//
	// Taint nodes based on their condition status for 'NetworkUnavailable',
	// 'MemoryPressure', 'OutOfDisk' and 'DiskPressure'.
	TaintNodesByCondition utilfeature.Feature = "TaintNodesByCondition"

	// owner: @jsafrane
	// beta: v1.10
	//
	// Enable mount propagation of volumes.
	MountPropagation utilfeature.Feature = "MountPropagation"

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

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

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

	// owner @brendandburns
	// deprecated: v1.10
	//
	// Enable the service proxy to contact external IP addresses. Note this feature is present
	// only for backward compatibility, it will be removed in the 1.11 release.
	ServiceProxyAllowExternalIPs utilfeature.Feature = "ServiceProxyAllowExternalIPs"

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

	// owner: @msau42
	// alpha: v1.9
	//
	// Extend the default scheduler to be aware of PV topology and handle PV binding
	// Before moving to beta, resolve Kubernetes issue #56180
	VolumeScheduling utilfeature.Feature = "VolumeScheduling"

	// owner: @vladimirvivien
	// alpha: v1.9
	//
	// Enable mount/attachment of Container Storage Interface (CSI) backed PVs
	CSIPersistentVolume utilfeature.Feature = "CSIPersistentVolume"

	// owner @MrHohn
	// alpha: v1.9
	//
	// Support configurable pod DNS parameters.
	CustomPodDNS utilfeature.Feature = "CustomPodDNS"

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

	// owner: @pospispa
	// alpha: v1.9
	//
	// Postpone deletion of a PV or a PVC when they are being used
	StorageProtection utilfeature.Feature = "StorageProtection"

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

	// owner: @m1093782566
	// beta: v1.9
	//
	// 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: @joelsmith
	// deprecated: v1.10
	//
	// Mount secret, configMap, downwardAPI and projected volumes ReadOnly. Note: this feature
	// gate is present only for backward compatibility, it will be removed in the 1.11 release.
	ReadOnlyAPIDataVolumes utilfeature.Feature = "ReadOnlyAPIDataVolumes"
)