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const ( // owner: @tallclair // beta: v1.4 AppArmor featuregate.Feature = "AppArmor" // owner: @mtaufen // alpha: v1.4 // beta: v1.11 // deprecated: 1.22 DynamicKubeletConfig featuregate.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 featuregate.Feature = "ExperimentalHostUserNamespaceDefaulting" // owner: @jiayingz // beta: v1.10 // // Enables support for Device Plugins DevicePlugins featuregate.Feature = "DevicePlugins" // owner: @dxist // alpha: v1.16 // // Enables support of HPA scaling to zero pods when an object or custom metric is configured. HPAScaleToZero featuregate.Feature = "HPAScaleToZero" // 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 featuregate.Feature = "RotateKubeletServerCertificate" // owner: @jinxu // beta: v1.10 // // New local storage types to support local storage capacity isolation LocalStorageCapacityIsolation featuregate.Feature = "LocalStorageCapacityIsolation" // owner: @gnufied // beta: v1.11 // Ability to Expand persistent volumes ExpandPersistentVolumes featuregate.Feature = "ExpandPersistentVolumes" // owner: @mlmhl // beta: v1.15 // Ability to expand persistent volumes' file system without unmounting volumes. ExpandInUsePersistentVolumes featuregate.Feature = "ExpandInUsePersistentVolumes" // owner: @gnufied // alpha: v1.14 // beta: v1.16 // Ability to expand CSI volumes ExpandCSIVolumes featuregate.Feature = "ExpandCSIVolumes" // owner: @verb // alpha: v1.16 // // Allows running an ephemeral container in pod namespaces to troubleshoot a running pod. EphemeralContainers featuregate.Feature = "EphemeralContainers" // 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: @ConnorDoyle // alpha: v1.8 // beta: v1.10 // // Alternative container-level CPU affinity policies. CPUManager featuregate.Feature = "CPUManager" // owner: @szuecs // alpha: v1.12 // // Enable nodes to change CPUCFSQuotaPeriod CPUCFSQuotaPeriod featuregate.Feature = "CustomCPUCFSQuotaPeriod" // owner: @lmdaly // alpha: v1.16 // beta: v1.18 // // Enable resource managers to make NUMA aligned decisions TopologyManager featuregate.Feature = "TopologyManager" // Allows setting memory affinity for a container based on NUMA topology MemoryManager featuregate.Feature = "MemoryManager" // owner: @pospispa // GA: v1.11 // // Postpone deletion of a PV or a PVC when they are being used StorageObjectInUseProtection featuregate.Feature = "StorageObjectInUseProtection" // owner: @pohly // alpha: v1.14 // beta: v1.16 // // Enables CSI Inline volumes support for pods CSIInlineVolume featuregate.Feature = "CSIInlineVolume" // owner: @pohly // alpha: v1.19 // beta: v1.21 // // Enables tracking of available storage capacity that CSI drivers provide. CSIStorageCapacity featuregate.Feature = "CSIStorageCapacity" // owner: @alculquicondor // beta: v1.20 // // Enables the use of PodTopologySpread scheduling plugin to do default // spreading and disables legacy SelectorSpread plugin. DefaultPodTopologySpread featuregate.Feature = "DefaultPodTopologySpread" // owner: @pohly // alpha: v1.19 // beta: v1.21 // // Enables generic ephemeral inline volume support for pods GenericEphemeralVolume featuregate.Feature = "GenericEphemeralVolume" // owner: @chendave // alpha: v1.21 // beta: v1.22 // // PreferNominatedNode tells scheduler whether the nominated node will be checked first before looping // all the rest of nodes in the cluster. // Enabling this feature also implies the preemptor pod might not be dispatched to the best candidate in // some corner case, e.g. another node releases enough resources after the nominated node has been set // and hence is the best candidate instead. PreferNominatedNode featuregate.Feature = "PreferNominatedNode" // owner: @tallclair // alpha: v1.12 // beta: v1.14 // GA: v1.20 // // Enables RuntimeClass, for selecting between multiple runtimes to run a pod. RuntimeClass featuregate.Feature = "RuntimeClass" // owner: @mtaufen // alpha: v1.12 // beta: v1.14 // GA: v1.17 // // Kubelet uses the new Lease API to report node heartbeats, // (Kube) Node Lifecycle Controller uses these heartbeats as a node health signal. NodeLease featuregate.Feature = "NodeLease" // owner: @rikatz // kep: http://kep.k8s.io/2079 // alpha: v1.21 // beta: v1.22 // // Enables the endPort field in NetworkPolicy to enable a Port Range behavior in Network Policies. NetworkPolicyEndPort featuregate.Feature = "NetworkPolicyEndPort" // owner: @jessfraz // alpha: v1.12 // // Enables control over ProcMountType for containers. ProcMountType featuregate.Feature = "ProcMountType" // owner: @janetkuo // alpha: v1.12 // beta: v1.21 // // Allow TTL controller to clean up Pods and Jobs after they finish. TTLAfterFinished featuregate.Feature = "TTLAfterFinished" // owner: @alculquicondor // alpha: v1.21 // beta: v1.22 // // Allows Job controller to manage Pod completions per completion index. IndexedJob featuregate.Feature = "IndexedJob" // owner: @alculquicondor // alpha: v1.22 // // Track Job completion without relying on Pod remaining in the cluster // indefinitely. Pod finalizers, in addition to a field in the Job status // allow the Job controller to keep track of Pods that it didn't account for // yet. JobTrackingWithFinalizers featuregate.Feature = "JobTrackingWithFinalizers" // owner: @dashpole // alpha: v1.13 // beta: v1.15 // // Enables the kubelet's pod resources grpc endpoint KubeletPodResources featuregate.Feature = "KubeletPodResources" // owner: @davidz627 // alpha: v1.14 // beta: v1.17 // // Enables the in-tree storage to CSI Plugin migration feature. CSIMigration featuregate.Feature = "CSIMigration" // owner: @davidz627 // alpha: v1.14 // beta: v1.17 // // Enables the GCE PD in-tree driver to GCE CSI Driver migration feature. CSIMigrationGCE featuregate.Feature = "CSIMigrationGCE" // owner: @Jiawei0227 // alpha: v1.21 // // Disables the GCE PD in-tree driver. InTreePluginGCEUnregister featuregate.Feature = "InTreePluginGCEUnregister" // owner: @leakingtapan // alpha: v1.14 // beta: v1.17 // // Enables the AWS EBS in-tree driver to AWS EBS CSI Driver migration feature. CSIMigrationAWS featuregate.Feature = "CSIMigrationAWS" // owner: @leakingtapan // alpha: v1.21 // // Disables the AWS EBS in-tree driver. InTreePluginAWSUnregister featuregate.Feature = "InTreePluginAWSUnregister" // owner: @andyzhangx // alpha: v1.15 // beta: v1.19 // // Enables the Azure Disk in-tree driver to Azure Disk Driver migration feature. CSIMigrationAzureDisk featuregate.Feature = "CSIMigrationAzureDisk" // owner: @andyzhangx // alpha: v1.21 // // Disables the Azure Disk in-tree driver. InTreePluginAzureDiskUnregister featuregate.Feature = "InTreePluginAzureDiskUnregister" // owner: @andyzhangx // alpha: v1.15 // beta: v1.21 // // Enables the Azure File in-tree driver to Azure File Driver migration feature. CSIMigrationAzureFile featuregate.Feature = "CSIMigrationAzureFile" // owner: @andyzhangx // alpha: v1.21 // // Disables the Azure File in-tree driver. InTreePluginAzureFileUnregister featuregate.Feature = "InTreePluginAzureFileUnregister" // owner: @divyenpatel // beta: v1.19 (requires: vSphere vCenter/ESXi Version: 7.0u1, HW Version: VM version 15) // // Enables the vSphere in-tree driver to vSphere CSI Driver migration feature. CSIMigrationvSphere featuregate.Feature = "CSIMigrationvSphere" // owner: @divyenpatel // alpha: v1.21 // // Disables the vSphere in-tree driver. InTreePluginvSphereUnregister featuregate.Feature = "InTreePluginvSphereUnregister" // owner: @adisky // alpha: v1.14 // beta: v1.18 // // Enables the OpenStack Cinder in-tree driver to OpenStack Cinder CSI Driver migration feature. CSIMigrationOpenStack featuregate.Feature = "CSIMigrationOpenStack" // owner: @adisky // alpha: v1.21 // // Disables the OpenStack Cinder in-tree driver. InTreePluginOpenStackUnregister featuregate.Feature = "InTreePluginOpenStackUnregister" // owner: @huffmanca // alpha: v1.19 // beta: v1.20 // // Determines if a CSI Driver supports applying fsGroup. CSIVolumeFSGroupPolicy featuregate.Feature = "CSIVolumeFSGroupPolicy" // owner: @gnufied // alpha: v1.18 // beta: v1.20 // Allows user to configure volume permission change policy for fsGroups when mounting // a volume in a Pod. ConfigurableFSGroupPolicy featuregate.Feature = "ConfigurableFSGroupPolicy" // owner: @gnufied, @verult // alpha: v1.22 // If supported by the CSI driver, delegates the role of applying FSGroup to // the driver by passing FSGroup through the NodeStageVolume and // NodePublishVolume calls. DelegateFSGroupToCSIDriver featuregate.Feature = "DelegateFSGroupToCSIDriver" // owner: @RobertKrawitz // alpha: v1.15 // // Allow use of filesystems for ephemeral storage monitoring. // Only applies if LocalStorageCapacityIsolation is set. LocalStorageCapacityIsolationFSQuotaMonitoring featuregate.Feature = "LocalStorageCapacityIsolationFSQuotaMonitoring" // owner: @denkensk // alpha: v1.15 // beta: v1.19 // // Enables NonPreempting option for priorityClass and pod. NonPreemptingPriority featuregate.Feature = "NonPreemptingPriority" // owner: @egernst // alpha: v1.16 // beta: v1.18 // // Enables PodOverhead, for accounting pod overheads which are specific to a given RuntimeClass PodOverhead featuregate.Feature = "PodOverhead" // owner: @khenidak // kep: http://kep.k8s.io/563 // alpha: v1.15 // beta: v1.21 // // Enables ipv6 dual stack IPv6DualStack featuregate.Feature = "IPv6DualStack" // owner: @robscott @freehan // kep: http://kep.k8s.io/752 // alpha: v1.16 // beta: v1.18 // ga: v1.21 // // Enable Endpoint Slices for more scalable Service endpoints. EndpointSlice featuregate.Feature = "EndpointSlice" // owner: @robscott @freehan // kep: http://kep.k8s.io/752 // alpha: v1.18 // beta: v1.19 // ga: v1.22 // // Enable Endpoint Slice consumption by kube-proxy for improved scalability. EndpointSliceProxying featuregate.Feature = "EndpointSliceProxying" // owner: @robscott @kumarvin123 // kep: http://kep.k8s.io/752 // alpha: v1.19 // beta: v1.21 // ga: v1.22 // // Enable Endpoint Slice consumption by kube-proxy in Windows for improved scalability. WindowsEndpointSliceProxying featuregate.Feature = "WindowsEndpointSliceProxying" // owner: @mortent // alpha: v1.3 // beta: v1.5 // // Enable all logic related to the PodDisruptionBudget API object in policy PodDisruptionBudget featuregate.Feature = "PodDisruptionBudget" // owner: @alaypatel07, @soltysh // alpha: v1.20 // beta: v1.21 // GA: v1.22 // // CronJobControllerV2 controls whether the controller manager starts old cronjob // controller or new one which is implemented with informers and delaying queue CronJobControllerV2 featuregate.Feature = "CronJobControllerV2" // owner: @smarterclayton // alpha: v1.21 // beta: v1.22 // DaemonSets allow workloads to maintain availability during update per node DaemonSetUpdateSurge featuregate.Feature = "DaemonSetUpdateSurge" // owner: @wojtek-t // alpha: v1.18 // beta: v1.19 // ga: v1.21 // // Enables a feature to make secrets and configmaps data immutable. ImmutableEphemeralVolumes featuregate.Feature = "ImmutableEphemeralVolumes" // owner: @bart0sh // alpha: v1.18 // beta: v1.19 // GA: 1.22 // // Enables usage of HugePages-<size> in a volume medium, // e.g. emptyDir: // medium: HugePages-1Gi HugePageStorageMediumSize featuregate.Feature = "HugePageStorageMediumSize" // owner: @derekwaynecarr // alpha: v1.20 // beta: v1.21 (off by default until 1.22) // // Enables usage of hugepages-<size> in downward API. DownwardAPIHugePages featuregate.Feature = "DownwardAPIHugePages" // owner: @bswartz // alpha: v1.18 // // Enables usage of any object for volume data source in PVCs AnyVolumeDataSource featuregate.Feature = "AnyVolumeDataSource" // owner: @javidiaz // kep: http://kep.k8s.io/1797 // alpha: v1.19 // beta: v1.20 // GA: v1.22 // // Allow setting the Fully Qualified Domain Name (FQDN) in the hostname of a Pod. If a Pod does not // have FQDN, this feature has no effect. SetHostnameAsFQDN featuregate.Feature = "SetHostnameAsFQDN" // owner: @ksubrmnn // alpha: v1.14 // beta: v1.20 // // Allows kube-proxy to run in Overlay mode for Windows WinOverlay featuregate.Feature = "WinOverlay" // owner: @ksubrmnn // alpha: v1.14 // // Allows kube-proxy to create DSR loadbalancers for Windows WinDSR featuregate.Feature = "WinDSR" // owner: @RenaudWasTaken @dashpole // alpha: v1.19 // beta: v1.20 // // Disables Accelerator Metrics Collected by Kubelet DisableAcceleratorUsageMetrics featuregate.Feature = "DisableAcceleratorUsageMetrics" // owner: @arjunrn @mwielgus @josephburnett // alpha: v1.20 // // Add support for the HPA to scale based on metrics from individual containers // in target pods HPAContainerMetrics featuregate.Feature = "HPAContainerMetrics" // owner: @andrewsykim // kep: http://kep.k8s.io/1672 // alpha: v1.20 // beta: v1.22 // // Enable Terminating condition in Endpoint Slices. EndpointSliceTerminatingCondition featuregate.Feature = "EndpointSliceTerminatingCondition" // owner: @andrewsykim // kep: http://kep.k8s.io/1669 // alpha: v1.22 // // Enable kube-proxy to handle terminating ednpoints when externalTrafficPolicy=Local ProxyTerminatingEndpoints featuregate.Feature = "ProxyTerminatingEndpoints" // owner: @robscott // kep: http://kep.k8s.io/752 // alpha: v1.20 // // Enable NodeName field on Endpoint Slices. EndpointSliceNodeName featuregate.Feature = "EndpointSliceNodeName" // owner: @derekwaynecarr // alpha: v1.20 // beta: v1.22 // // Enables kubelet support to size memory backed volumes SizeMemoryBackedVolumes featuregate.Feature = "SizeMemoryBackedVolumes" // owner: @andrewsykim @SergeyKanzhelev // GA: v1.20 // // Ensure kubelet respects exec probe timeouts. Feature gate exists in-case existing workloads // may depend on old behavior where exec probe timeouts were ignored. // Lock to default and remove after v1.22 based on user feedback that should be reflected in KEP #1972 update ExecProbeTimeout featuregate.Feature = "ExecProbeTimeout" // owner: @andrewsykim // alpha: v1.20 // // Enable kubelet exec plugins for image pull credentials. KubeletCredentialProviders featuregate.Feature = "KubeletCredentialProviders" // owner: @andrewsykim // alpha: v1.22 // // Disable any functionality in kube-apiserver, kube-controller-manager and kubelet related to the `--cloud-provider` component flag. DisableCloudProviders featuregate.Feature = "DisableCloudProviders" // owner: @andrewsykim // alpha: v1.23 // // Disable in-tree functionality in kubelet to authenticate to cloud provider container registries for image pull credentials. DisableKubeletCloudCredentialProviders featuregate.Feature = "DisableKubeletCloudCredentialProviders" // owner: @zshihang // alpha: v1.20 // beta: v1.21 // ga: v1.22 // // Enable kubelet to pass pod's service account token to NodePublishVolume // call of CSI driver which is mounting volumes for that pod. CSIServiceAccountToken featuregate.Feature = "CSIServiceAccountToken" // owner: @bobbypage // alpha: v1.20 // beta: v1.21 // Adds support for kubelet to detect node shutdown and gracefully terminate pods prior to the node being shutdown. GracefulNodeShutdown featuregate.Feature = "GracefulNodeShutdown" // owner: @andrewsykim @uablrek // kep: http://kep.k8s.io/1864 // alpha: v1.20 // beta: v1.22 // // Allows control if NodePorts shall be created for services with "type: LoadBalancer" by defining the spec.AllocateLoadBalancerNodePorts field (bool) ServiceLBNodePortControl featuregate.Feature = "ServiceLBNodePortControl" // owner: @janosi // kep: http://kep.k8s.io/1435 // alpha: v1.20 // // Enables the usage of different protocols in the same Service with type=LoadBalancer MixedProtocolLBService featuregate.Feature = "MixedProtocolLBService" // owner: @cofyc // alpha: v1.21 VolumeCapacityPriority featuregate.Feature = "VolumeCapacityPriority" // owner: @ahg-g // alpha: v1.21 // beta: v1.22 // // Enables controlling pod ranking on replicaset scale-down. PodDeletionCost featuregate.Feature = "PodDeletionCost" // owner: @robscott // kep: http://kep.k8s.io/2433 // alpha: v1.21 // // Enables topology aware hints for EndpointSlices TopologyAwareHints featuregate.Feature = "TopologyAwareHints" // owner: @ehashman // alpha: v1.21 // // Allows user to override pod-level terminationGracePeriod for probes ProbeTerminationGracePeriod featuregate.Feature = "ProbeTerminationGracePeriod" // owner: @ehashman // alpha: v1.22 // // Permits kubelet to run with swap enabled NodeSwap featuregate.Feature = "NodeSwap" // owner: @ahg-g // alpha: v1.21 // beta: v1.22 // // Allow specifying NamespaceSelector in PodAffinityTerm. PodAffinityNamespaceSelector featuregate.Feature = "PodAffinityNamespaceSelector" // owner: @andrewsykim @XudongLiuHarold // kep: http://kep.k8s.io/1959 // alpha: v1.21 // beta: v1.22 // // Enable support multiple Service "type: LoadBalancer" implementations in a cluster by specifying LoadBalancerClass ServiceLoadBalancerClass featuregate.Feature = "ServiceLoadBalancerClass" // owner: @damemi // alpha: v1.21 // beta: v1.22 // // Enables scaling down replicas via logarithmic comparison of creation/ready timestamps LogarithmicScaleDown featuregate.Feature = "LogarithmicScaleDown" // owner: @hbagdi // kep: http://kep.k8s.io/2365 // alpha: v1.21 // beta: v1.22 // // Enable Scope and Namespace fields on IngressClassParametersReference. IngressClassNamespacedParams featuregate.Feature = "IngressClassNamespacedParams" // owner: @maplain @andrewsykim // kep: http://kep.k8s.io/2086 // alpha: v1.21 // beta: v1.22 // // Enables node-local routing for Service internal traffic ServiceInternalTrafficPolicy featuregate.Feature = "ServiceInternalTrafficPolicy" // owner: @adtac // alpha: v1.21 // beta: v1.22 // // Allows jobs to be created in the suspended state. SuspendJob featuregate.Feature = "SuspendJob" // owner: @fromanirh // alpha: v1.21 // // Enable POD resources API to return allocatable resources KubeletPodResourcesGetAllocatable featuregate.Feature = "KubeletPodResourcesGetAllocatable" // owner: @jayunit100 @abhiraut @rikatz // kep: http://kep.k8s.io/2161 // beta: v1.21 // ga: v1.22 // // Labels all namespaces with a default label "kubernetes.io/metadata.name: <namespaceName>" NamespaceDefaultLabelName featuregate.Feature = "NamespaceDefaultLabelName" // owner: @fengzixu // alpha: v1.21 // // Enables kubelet to detect CSI volume condition and send the event of the abnormal volume to the corresponding pod that is using it. CSIVolumeHealth featuregate.Feature = "CSIVolumeHealth" // owner: @marosset // alpha: v1.22 // // Enables support for 'HostProcess' containers on Windows nodes. WindowsHostProcessContainers featuregate.Feature = "WindowsHostProcessContainers" // owner: @ravig // kep: https://kep.k8s.io/2607 // alpha: v1.22 // beta: v1.23 // StatefulSetMinReadySeconds allows minReadySeconds to be respected by StatefulSet controller StatefulSetMinReadySeconds featuregate.Feature = "StatefulSetMinReadySeconds" // owner: @gjkim42 // kep: http://kep.k8s.io/2595 // alpha: v1.22 // // Enables apiserver and kubelet to allow up to 32 DNSSearchPaths and up to 2048 DNSSearchListChars. ExpandedDNSConfig featuregate.Feature = "ExpandedDNSConfig" // owner: @saschagrunert // alpha: v1.22 // // Enables the use of `RuntimeDefault` as the default seccomp profile for all workloads. SeccompDefault featuregate.Feature = "SeccompDefault" // owner: @liggitt, @tallclair, sig-auth // alpha: v1.22 // // Enables the PodSecurity admission plugin PodSecurity featuregate.Feature = "PodSecurity" // owner: @chrishenzie // alpha: v1.22 // // Enables usage of the ReadWriteOncePod PersistentVolume access mode. ReadWriteOncePod featuregate.Feature = "ReadWriteOncePod" // owner: @enj // beta: v1.22 // // Allows clients to request a duration for certificates issued via the Kubernetes CSR API. CSRDuration featuregate.Feature = "CSRDuration" // owner: @AkihiroSuda // alpha: v1.22 // // Enables support for running kubelet in a user namespace. // The user namespace has to be created before running kubelet. // All the node components such as CRI need to be running in the same user namespace. KubeletInUserNamespace featuregate.Feature = "KubeletInUserNamespace" // owner: @xiaoxubeii // kep: http://kep.k8s.io/2570 // alpha: v1.22 // // Enables kubelet to support memory QoS with cgroups v2. MemoryQoS featuregate.Feature = "MemoryQoS" // owner: @fromanirh // alpha: v1.22 // // Allow fine-tuning of cpumanager policies CPUManagerPolicyOptions featuregate.Feature = "CPUManagerPolicyOptions" // owner: @jiahuif // alpha: v1.21 // beta: v1.22 // // Enables Leader Migration for kube-controller-manager and cloud-controller-manager ControllerManagerLeaderMigration featuregate.Feature = "ControllerManagerLeaderMigration" )
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