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const ( // owner: @tallclair // beta: v1.4 AppArmor featuregate.Feature = "AppArmor" // owner: @mtaufen // alpha: v1.4 // beta: v1.11 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: @Huang-Wei // beta: v1.13 // ga: v1.18 // // Changes the logic behind evicting Pods from not ready Nodes // to take advantage of NoExecute Taints and Tolerations. TaintBasedEvictions featuregate.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 featuregate.Feature = "RotateKubeletServerCertificate" // owner: @mikedanese // beta: v1.8 // ga: v1.19 // // Automatically renews the client certificate used for communicating with // the API server as the certificate approaches expiration. RotateKubeletClientCertificate featuregate.Feature = "RotateKubeletClientCertificate" // 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" // owner: @sjenning // beta: v1.11 // // Enable pods to set sysctls on a pod Sysctls featuregate.Feature = "Sysctls" // owner @smarterclayton // alpha: v1.16 // beta: v1.19 // // Enable legacy behavior to vary cluster functionality on the node-role.kubernetes.io labels. On by default (legacy), will be turned off in 1.18. LegacyNodeRoleBehavior featuregate.Feature = "LegacyNodeRoleBehavior" // owner @brendandburns // alpha: v1.9 // beta: v1.19 // // Enable nodes to exclude themselves from service load balancers ServiceNodeExclusion featuregate.Feature = "ServiceNodeExclusion" // owner @smarterclayton // alpha: v1.16 // beta: v1.19 // // Enable nodes to exclude themselves from network disruption checks NodeDisruptionExclusion featuregate.Feature = "NodeDisruptionExclusion" // owner: @saad-ali // alpha: v1.12 // beta: v1.14 // GA: v1.18 // Enable all logic related to the CSIDriver API object in storage.k8s.io CSIDriverRegistry featuregate.Feature = "CSIDriverRegistry" // owner: @verult // alpha: v1.12 // beta: v1.14 // ga: v1.17 // Enable all logic related to the CSINode API object in storage.k8s.io CSINodeInfo featuregate.Feature = "CSINodeInfo" // owner: @screeley44 // alpha: v1.9 // beta: v1.13 // ga: v1.18 // // Enable Block volume support in containers. BlockVolume featuregate.Feature = "BlockVolume" // owner: @pospispa // GA: v1.11 // // Postpone deletion of a PV or a PVC when they are being used StorageObjectInUseProtection featuregate.Feature = "StorageObjectInUseProtection" // owner: @m1093782566 // GA: v1.11 // // Implement IPVS-based in-cluster service load balancing SupportIPVSProxyMode featuregate.Feature = "SupportIPVSProxyMode" // owner: @dims, @derekwaynecarr // alpha: v1.10 // beta: v1.14 // // Implement support for limiting pids in pods SupportPodPidsLimit featuregate.Feature = "SupportPodPidsLimit" // owner: @feiskyer // alpha: v1.10 // // Enable Hyper-V containers on Windows HyperVContainer featuregate.Feature = "HyperVContainer" // owner: @mikedanese // beta: v1.12 // // Implement TokenRequest endpoint on service account resources. TokenRequest featuregate.Feature = "TokenRequest" // owner: @mikedanese // beta: v1.12 // // Enable ServiceAccountTokenVolumeProjection support in ProjectedVolumes. TokenRequestProjection featuregate.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 featuregate.Feature = "BoundServiceAccountTokenVolume" // owner: @mtaufen // alpha: v1.18 // // Enable OIDC discovery endpoints (issuer and JWKS URLs) for the service // account issuer in the API server. // Note these endpoints serve minimally-compliant discovery docs that are // intended to be used for service account token verification. ServiceAccountIssuerDiscovery featuregate.Feature = "ServiceAccountIssuerDiscovery" // owner: @Random-Liu // beta: v1.11 // // Enable container log rotation for cri container runtime CRIContainerLogRotation featuregate.Feature = "CRIContainerLogRotation" // owner: @krmayankk // beta: v1.14 // // Enables control over the primary group ID of containers' init processes. RunAsGroup featuregate.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 featuregate.Feature = "VolumeSubpath" // // Add support for volume plugins to report node specific // volume limits AttachVolumeLimit featuregate.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 featuregate.Feature = "BalanceAttachedNodeVolumes" // owner: @vladimirvivien // alpha: v1.11 // beta: v1.14 // ga: v1.18 // // Enables CSI to use raw block storage volumes CSIBlockVolume featuregate.Feature = "CSIBlockVolume" // owner: @pohly // alpha: v1.14 // beta: v1.16 // // Enables CSI Inline volumes support for pods CSIInlineVolume featuregate.Feature = "CSIInlineVolume" // owner: @pohly // alpha: v1.19 // // Enables tracking of available storage capacity that CSI drivers provide. CSIStorageCapacity featuregate.Feature = "CSIStorageCapacity" // owner: @alculquicondor // alpha: v1.19 // // 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 // // Enables generic ephemeral inline volume support for pods GenericEphemeralVolume featuregate.Feature = "GenericEphemeralVolume" // owner: @tallclair // alpha: v1.12 // beta: v1.14 // // 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: @janosi // alpha: v1.12 // // Enables SCTP as new protocol for Service ports, NetworkPolicy, and ContainerPort in Pod/Containers definition SCTPSupport featuregate.Feature = "SCTPSupport" // owner: @xing-yang // alpha: v1.12 // beta: v1.17 // // Enable volume snapshot data source support. VolumeSnapshotDataSource featuregate.Feature = "VolumeSnapshotDataSource" // owner: @jessfraz // alpha: v1.12 // // Enables control over ProcMountType for containers. ProcMountType featuregate.Feature = "ProcMountType" // owner: @janetkuo // alpha: v1.12 // // Allow TTL controller to clean up Pods and Jobs after they finish. TTLAfterFinished featuregate.Feature = "TTLAfterFinished" // 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: @davidz627 // alpha: v1.17 // // Disables the GCE PD in-tree driver. // Expects GCE PD CSI Driver to be installed and configured on all nodes. CSIMigrationGCEComplete featuregate.Feature = "CSIMigrationGCEComplete" // 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: v1.17 // // Disables the AWS EBS in-tree driver. // Expects AWS EBS CSI Driver to be installed and configured on all nodes. CSIMigrationAWSComplete featuregate.Feature = "CSIMigrationAWSComplete" // 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: v1.17 // // Disables the Azure Disk in-tree driver. // Expects Azure Disk CSI Driver to be installed and configured on all nodes. CSIMigrationAzureDiskComplete featuregate.Feature = "CSIMigrationAzureDiskComplete" // owner: @andyzhangx // alpha: v1.15 // // Enables the Azure File in-tree driver to Azure File Driver migration feature. CSIMigrationAzureFile featuregate.Feature = "CSIMigrationAzureFile" // owner: @andyzhangx // alpha: v1.17 // // Disables the Azure File in-tree driver. // Expects Azure File CSI Driver to be installed and configured on all nodes. CSIMigrationAzureFileComplete featuregate.Feature = "CSIMigrationAzureFileComplete" // 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 // beta: v1.19 (requires: vSphere vCenter/ESXi Version: 7.0u1, HW Version: VM version 15) // // Disables the vSphere in-tree driver. // Expects vSphere CSI Driver to be installed and configured on all nodes. CSIMigrationvSphereComplete featuregate.Feature = "CSIMigrationvSphereComplete" // owner: @gnufied // alpha: v1.18 // Allows user to configure volume permission change policy for fsGroups when mounting // a volume in a Pod. ConfigurableFSGroupPolicy featuregate.Feature = "ConfigurableFSGroupPolicy" // owner: @RobertKrawitz // beta: v1.15 // // Implement support for limiting pids in nodes SupportNodePidsLimit featuregate.Feature = "SupportNodePidsLimit" // owner: @wk8 // alpha: v1.14 // beta: v1.16 // // Enables GMSA support for Windows workloads. WindowsGMSA featuregate.Feature = "WindowsGMSA" // owner: @bclau // alpha: v1.16 // beta: v1.17 // GA: v1.18 // // Enables support for running container entrypoints as different usernames than their default ones. WindowsRunAsUserName featuregate.Feature = "WindowsRunAsUserName" // 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: v1.17 // // Disables the OpenStack Cinder in-tree driver. // Expects the OpenStack Cinder CSI Driver to be installed and configured on all nodes. CSIMigrationOpenStackComplete featuregate.Feature = "CSIMigrationOpenStackComplete" // owner: @MrHohn // alpha: v1.15 // beta: v1.16 // GA: v1.17 // // Enables Finalizer Protection for Service LoadBalancers. ServiceLoadBalancerFinalizer featuregate.Feature = "ServiceLoadBalancerFinalizer" // 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: @j-griffith // alpha: v1.15 // beta: v1.16 // GA: v1.18 // // Enable support for specifying an existing PVC as a DataSource VolumePVCDataSource featuregate.Feature = "VolumePVCDataSource" // 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 // alpha: v1.15 // // Enables ipv6 dual stack IPv6DualStack featuregate.Feature = "IPv6DualStack" // owner: @robscott @freehan // alpha: v1.16 // // Enable Endpoint Slices for more scalable Service endpoints. EndpointSlice featuregate.Feature = "EndpointSlice" // owner: @robscott @freehan // alpha: v1.18 // beta: v1.19 // // Enable Endpoint Slice consumption by kube-proxy for improved scalability. EndpointSliceProxying featuregate.Feature = "EndpointSliceProxying" // owner: @robscott @kumarvin123 // alpha: v1.19 // // Enable Endpoint Slice consumption by kube-proxy in Windows for improved scalability. WindowsEndpointSliceProxying featuregate.Feature = "WindowsEndpointSliceProxying" // owner: @Huang-Wei // alpha: v1.16 // beta: v1.18 // GA: v1.19 // // Schedule pods evenly across available topology domains. EvenPodsSpread featuregate.Feature = "EvenPodsSpread" // owner: @matthyx // alpha: v1.16 // beta: v1.18 // // Enables the startupProbe in kubelet worker. StartupProbe featuregate.Feature = "StartupProbe" // owner: @deads2k // beta: v1.17 // // Enables the users to skip TLS verification of kubelets on pod logs requests AllowInsecureBackendProxy featuregate.Feature = "AllowInsecureBackendProxy" // owner: @mortent // alpha: v1.3 // beta: v1.5 // // Enable all logic related to the PodDisruptionBudget API object in policy PodDisruptionBudget featuregate.Feature = "PodDisruptionBudget" // owner: @m1093782566 // alpha: v1.17 // // Enables topology aware service routing ServiceTopology featuregate.Feature = "ServiceTopology" // owner: @robscott // alpha: v1.18 // beta: v1.19 // // Enables AppProtocol field for Services and Endpoints. ServiceAppProtocol featuregate.Feature = "ServiceAppProtocol" // owner: @wojtek-t // alpha: v1.18 // beta: v1.19 // // Enables a feature to make secrets and configmaps data immutable. ImmutableEphemeralVolumes featuregate.Feature = "ImmutableEphemeralVolumes" // owner: @robscott // beta: v1.18 // ga: v1.19 // // Enables DefaultIngressClass admission controller. DefaultIngressClass featuregate.Feature = "DefaultIngressClass" // owner: @bart0sh // alpha: v1.18 // beta: v1.19 // // Enables usage of HugePages-<size> in a volume medium, // e.g. emptyDir: // medium: HugePages-1Gi HugePageStorageMediumSize featuregate.Feature = "HugePageStorageMediumSize" // owner: @freehan // GA: v1.18 // // Enable ExternalTrafficPolicy for Service ExternalIPs. // This is for bug fix #69811 ExternalPolicyForExternalIP featuregate.Feature = "ExternalPolicyForExternalIP" // owner: @bswartz // alpha: v1.18 // // Enables usage of any object for volume data source in PVCs AnyVolumeDataSource featuregate.Feature = "AnyVolumeDataSource" // owner: @javidiaz // alpha: v1.19 // // 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 // // 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" )
Variables ¶
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Functions ¶
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Types ¶
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