kubernetes/pkg/features/versioned_kube_features.go

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/*
Copyright 2024 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package features
import (
"k8s.io/apimachinery/pkg/util/version"
genericfeatures "k8s.io/apiserver/pkg/features"
"k8s.io/component-base/featuregate"
)
// defaultVersionedKubernetesFeatureGates consists of all known Kubernetes-specific feature keys with VersionedSpecs.
// To add a new feature, define a key for it and add it here. The features will be
// available throughout Kubernetes binaries.
//
// Entries are alphabetized and separated from each other with blank lines to avoid sweeping gofmt changes
// when adding or removing one entry.
var defaultVersionedKubernetesFeatureGates = map[featuregate.Feature]featuregate.VersionedSpecs{
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CrossNamespaceVolumeDataSource: {
{Version: version.MustParse("1.26"), Default: false, PreRelease: featuregate.Alpha},
},
AnyVolumeDataSource: {
{Version: version.MustParse("1.18"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.24"), Default: true, PreRelease: featuregate.Beta},
},
AppArmor: {
{Version: version.MustParse("1.4"), Default: true, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.33
},
AppArmorFields: {
{Version: version.MustParse("1.30"), Default: true, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.33
},
AuthorizeNodeWithSelectors: {
{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Alpha},
},
ClusterTrustBundle: {
{Version: version.MustParse("1.27"), Default: false, PreRelease: featuregate.Alpha},
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},
ClusterTrustBundleProjection: {
{Version: version.MustParse("1.29"), Default: false, PreRelease: featuregate.Alpha},
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},
CPUCFSQuotaPeriod: {
{Version: version.MustParse("1.12"), Default: false, PreRelease: featuregate.Alpha},
},
CPUManager: {
{Version: version.MustParse("1.8"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.10"), Default: true, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.26"), Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // GA in 1.26
},
CPUManagerPolicyAlphaOptions: {
{Version: version.MustParse("1.23"), Default: false, PreRelease: featuregate.Alpha},
},
CPUManagerPolicyBetaOptions: {
{Version: version.MustParse("1.23"), Default: true, PreRelease: featuregate.Beta},
},
CPUManagerPolicyOptions: {
{Version: version.MustParse("1.22"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.23"), Default: true, PreRelease: featuregate.Beta},
},
CSIMigrationPortworx: {
{Version: version.MustParse("1.23"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.25"), Default: false, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.Beta}, // On by default (requires Portworx CSI driver)
},
CSIVolumeHealth: {
{Version: version.MustParse("1.21"), Default: false, PreRelease: featuregate.Alpha},
},
ContainerCheckpoint: {
{Version: version.MustParse("1.25"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.30"), Default: true, PreRelease: featuregate.Beta},
},
CronJobsScheduledAnnotation: {
{Version: version.MustParse("1.28"), Default: true, PreRelease: featuregate.Beta},
},
DevicePluginCDIDevices: {
{Version: version.MustParse("1.28"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.29"), Default: true, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.33
},
DisableAllocatorDualWrite: {
{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Alpha}, // remove after MultiCIDRServiceAllocator is GA
},
DisableCloudProviders: {
{Version: version.MustParse("1.22"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.29"), Default: true, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.GA, LockToDefault: true},
},
DisableKubeletCloudCredentialProviders: {
{Version: version.MustParse("1.23"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.29"), Default: true, PreRelease: featuregate.Beta},
},
DRAControlPlaneController: {
{Version: version.MustParse("1.26"), Default: false, PreRelease: featuregate.Alpha},
},
DynamicResourceAllocation: {
{Version: version.MustParse("1.29"), Default: false, PreRelease: featuregate.Alpha},
},
EventedPLEG: {
{Version: version.MustParse("1.25"), Default: false, PreRelease: featuregate.Alpha},
},
ExecProbeTimeout: {
{Version: version.MustParse("1.20"), Default: true, PreRelease: featuregate.GA}, // lock to default and remove after v1.22 based on KEP #1972 update
},
GracefulNodeShutdown: {
{Version: version.MustParse("1.20"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.21"), Default: true, PreRelease: featuregate.Beta},
},
GracefulNodeShutdownBasedOnPodPriority: {
{Version: version.MustParse("1.23"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.24"), Default: true, PreRelease: featuregate.Beta},
},
HPAContainerMetrics: {
{Version: version.MustParse("1.20"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.27"), Default: true, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.30"), Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.32
},
HonorPVReclaimPolicy: {
{Version: version.MustParse("1.23"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.Beta},
},
InTreePluginPortworxUnregister: {
{Version: version.MustParse("1.23"), Default: false, PreRelease: featuregate.Alpha},
},
JobBackoffLimitPerIndex: {
{Version: version.MustParse("1.28"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.29"), Default: true, PreRelease: featuregate.Beta},
},
JobManagedBy: {
{Version: version.MustParse("1.30"), Default: false, PreRelease: featuregate.Alpha},
},
JobPodFailurePolicy: {
{Version: version.MustParse("1.25"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.26"), Default: true, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.33
},
JobPodReplacementPolicy: {
{Version: version.MustParse("1.28"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.29"), Default: true, PreRelease: featuregate.Beta},
},
JobSuccessPolicy: {
{Version: version.MustParse("1.30"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.Beta},
},
KubeletCgroupDriverFromCRI: {
{Version: version.MustParse("1.28"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.Beta},
},
KubeletInUserNamespace: {
{Version: version.MustParse("1.22"), Default: false, PreRelease: featuregate.Alpha},
},
KubeletPodResourcesDynamicResources: {
{Version: version.MustParse("1.27"), Default: false, PreRelease: featuregate.Alpha},
},
KubeletPodResourcesGet: {
{Version: version.MustParse("1.27"), Default: false, PreRelease: featuregate.Alpha},
},
KubeletSeparateDiskGC: {
{Version: version.MustParse("1.29"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.Beta},
},
KubeletTracing: {
{Version: version.MustParse("1.25"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.27"), Default: true, PreRelease: featuregate.Beta},
},
KubeProxyDrainingTerminatingNodes: {
{Version: version.MustParse("1.28"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.30"), Default: true, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // GA in 1.31; remove in 1.33
},
LocalStorageCapacityIsolationFSQuotaMonitoring: {
{Version: version.MustParse("1.15"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Beta},
},
LogarithmicScaleDown: {
{Version: version.MustParse("1.21"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.22"), Default: true, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.GA, LockToDefault: true},
},
MatchLabelKeysInPodAffinity: {
{Version: version.MustParse("1.29"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.Beta},
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},
MatchLabelKeysInPodTopologySpread: {
{Version: version.MustParse("1.25"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.27"), Default: true, PreRelease: featuregate.Beta},
},
MaxUnavailableStatefulSet: {
{Version: version.MustParse("1.24"), Default: false, PreRelease: featuregate.Alpha},
},
MemoryManager: {
{Version: version.MustParse("1.21"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.22"), Default: true, PreRelease: featuregate.Beta},
},
MemoryQoS: {
{Version: version.MustParse("1.22"), Default: false, PreRelease: featuregate.Alpha},
},
MultiCIDRServiceAllocator: {
{Version: version.MustParse("1.27"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Beta},
},
NFTablesProxyMode: {
{Version: version.MustParse("1.29"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.Beta},
},
NodeLogQuery: {
{Version: version.MustParse("1.27"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.30"), Default: false, PreRelease: featuregate.Beta},
},
NodeSwap: {
{Version: version.MustParse("1.22"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.28"), Default: false, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.30"), Default: true, PreRelease: featuregate.Beta},
},
PDBUnhealthyPodEvictionPolicy: {
{Version: version.MustParse("1.26"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.27"), Default: true, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.33
},
PersistentVolumeLastPhaseTransitionTime: {
{Version: version.MustParse("1.28"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.29"), Default: true, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.33
},
PodAndContainerStatsFromCRI: {
{Version: version.MustParse("1.23"), Default: false, PreRelease: featuregate.Alpha},
},
PodDeletionCost: {
{Version: version.MustParse("1.21"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.22"), Default: true, PreRelease: featuregate.Beta},
},
PodDisruptionConditions: {
{Version: version.MustParse("1.25"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.26"), Default: true, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.33
},
PodIndexLabel: {
{Version: version.MustParse("1.28"), Default: true, PreRelease: featuregate.Beta},
},
PodReadyToStartContainersCondition: {
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{Version: version.MustParse("1.28"), Default: false, PreRelease: featuregate.Alpha},
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{Version: version.MustParse("1.29"), Default: true, PreRelease: featuregate.Beta},
},
PodHostIPs: {
{Version: version.MustParse("1.28"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.29"), Default: true, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.30"), Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.32
},
PodLifecycleSleepAction: {
{Version: version.MustParse("1.29"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.30"), Default: true, PreRelease: featuregate.Beta},
},
PodSchedulingReadiness: {
{Version: version.MustParse("1.26"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.27"), Default: true, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.30"), Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // GA in 1.30; remove in 1.32
},
PortForwardWebsockets: {
{Version: version.MustParse("1.30"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.Beta},
},
ProcMountType: {
{Version: version.MustParse("1.12"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Beta},
},
QOSReserved: {
{Version: version.MustParse("1.11"), Default: false, PreRelease: featuregate.Alpha},
},
RecoverVolumeExpansionFailure: {
{Version: version.MustParse("1.23"), Default: false, PreRelease: featuregate.Alpha},
},
genericfeatures.AnonymousAuthConfigurableEndpoints: {
{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.32"), Default: true, PreRelease: featuregate.Beta},
},
RelaxedDNSSearchValidation: {
{Version: version.MustParse("1.32"), Default: false, PreRelease: featuregate.Alpha},
},
RelaxedEnvironmentVariableValidation: {
{Version: version.MustParse("1.30"), Default: false, PreRelease: featuregate.Alpha},
},
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ReloadKubeletServerCertificateFile: {
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.Beta},
},
ResourceHealthStatus: {
{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Alpha},
},
RotateKubeletServerCertificate: {
{Version: version.MustParse("1.7"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.12"), Default: true, PreRelease: featuregate.Beta},
},
RuntimeClassInImageCriAPI: {
{Version: version.MustParse("1.29"), Default: false, PreRelease: featuregate.Alpha},
},
ElasticIndexedJob: {
{Version: version.MustParse("1.27"), Default: true, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // GA in 1.31, remove in 1.32
},
SchedulerQueueingHints: {
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{Version: version.MustParse("1.27"), Default: true, PreRelease: featuregate.Beta},
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{Version: version.MustParse("1.28"), Default: false, PreRelease: featuregate.Beta},
},
SeparateTaintEvictionController: {
{Version: version.MustParse("1.29"), Default: true, PreRelease: featuregate.Beta},
},
ServiceAccountTokenJTI: {
{Version: version.MustParse("1.29"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.30"), Default: true, PreRelease: featuregate.Beta},
},
ServiceAccountTokenNodeBinding: {
{Version: version.MustParse("1.29"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.Beta},
},
ServiceAccountTokenNodeBindingValidation: {
{Version: version.MustParse("1.29"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.30"), Default: true, PreRelease: featuregate.Beta},
},
ServiceAccountTokenPodNodeInfo: {
{Version: version.MustParse("1.29"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.30"), Default: true, PreRelease: featuregate.Beta},
},
ServiceTrafficDistribution: {
{Version: version.MustParse("1.30"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.Beta},
},
SidecarContainers: {
{Version: version.MustParse("1.28"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.29"), Default: true, PreRelease: featuregate.Beta},
},
SizeMemoryBackedVolumes: {
{Version: version.MustParse("1.20"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.22"), Default: true, PreRelease: featuregate.Beta},
},
StatefulSetAutoDeletePVC: {
{Version: version.MustParse("1.23"), Default: false, PreRelease: featuregate.Alpha},
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{Version: version.MustParse("1.27"), Default: true, PreRelease: featuregate.Beta},
},
StatefulSetStartOrdinal: {
{Version: version.MustParse("1.26"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.27"), Default: true, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // GA in 1.31, remove in 1.33
},
StorageVersionMigrator: {
{Version: version.MustParse("1.30"), Default: false, PreRelease: featuregate.Alpha},
},
TopologyAwareHints: {
{Version: version.MustParse("1.21"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.23"), Default: false, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.24"), Default: true, PreRelease: featuregate.Beta},
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},
TopologyManagerPolicyAlphaOptions: {
{Version: version.MustParse("1.26"), Default: false, PreRelease: featuregate.Alpha},
},
TopologyManagerPolicyBetaOptions: {
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{Version: version.MustParse("1.26"), Default: false, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.28"), Default: true, PreRelease: featuregate.Beta},
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},
TopologyManagerPolicyOptions: {
{Version: version.MustParse("1.26"), Default: true, PreRelease: featuregate.Beta},
},
TranslateStreamCloseWebsocketRequests: {
{Version: version.MustParse("1.29"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.30"), Default: true, PreRelease: featuregate.Beta},
},
UnknownVersionInteroperabilityProxy: {
{Version: version.MustParse("1.28"), Default: false, PreRelease: featuregate.Alpha},
},
UserNamespacesSupport: {
{Version: version.MustParse("1.25"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.30"), Default: false, PreRelease: featuregate.Beta},
},
VolumeAttributesClass: {
{Version: version.MustParse("1.29"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Beta},
},
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VolumeCapacityPriority: {
{Version: version.MustParse("1.21"), Default: false, PreRelease: featuregate.Alpha},
},
WinDSR: {
{Version: version.MustParse("1.14"), Default: false, PreRelease: featuregate.Alpha},
},
WinOverlay: {
{Version: version.MustParse("1.14"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.20"), Default: true, PreRelease: featuregate.Beta},
},
WindowsHostNetwork: {
{Version: version.MustParse("1.26"), Default: true, PreRelease: featuregate.Alpha},
},
NodeInclusionPolicyInPodTopologySpread: {
{Version: version.MustParse("1.25"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.26"), Default: true, PreRelease: featuregate.Beta},
},
SELinuxMountReadWriteOncePod: {
{Version: version.MustParse("1.25"), Default: false, PreRelease: featuregate.Alpha},
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{Version: version.MustParse("1.27"), Default: false, PreRelease: featuregate.Beta},
{Version: version.MustParse("1.28"), Default: true, PreRelease: featuregate.Beta},
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},
LoadBalancerIPMode: {
{Version: version.MustParse("1.29"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.30"), Default: true, PreRelease: featuregate.Beta},
},
ImageMaximumGCAge: {
{Version: version.MustParse("1.29"), Default: false, PreRelease: featuregate.Alpha},
{Version: version.MustParse("1.30"), Default: true, PreRelease: featuregate.Beta},
},
UserNamespacesPodSecurityStandards: {
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{Version: version.MustParse("1.29"), Default: false, PreRelease: featuregate.Alpha},
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},
SELinuxMount: {
{Version: version.MustParse("1.30"), Default: false, PreRelease: featuregate.Alpha},
},
SupplementalGroupsPolicy: {
{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Alpha},
},
ImageVolume: {
{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Alpha},
},
KubeletRegistrationGetOnExistsOnly: {
{Version: version.MustParse("1.32"), Default: false, PreRelease: featuregate.Deprecated},
},
}