2019-05-31 09:45:11 +00:00
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/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package features
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import (
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"k8s.io/apimachinery/pkg/util/runtime"
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genericfeatures "k8s.io/apiserver/pkg/features"
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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"k8s.io/component-base/featuregate"
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)
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const (
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// Every feature gate should add method here following this template:
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//
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// // owner: @username
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// // kep: http://kep.k8s.io/NNN
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// // alpha: v1.X
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// MyFeature featuregate.Feature = "MyFeature"
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// owner: @tallclair
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// beta: v1.4
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AppArmor featuregate.Feature = "AppArmor"
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// owner: @mtaufen
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// alpha: v1.4
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// beta: v1.11
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// deprecated: 1.22
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DynamicKubeletConfig featuregate.Feature = "DynamicKubeletConfig"
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// owner: @pweil-
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// alpha: v1.5
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//
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// Default userns=host for containers that are using other host namespaces, host mounts, the pod
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// contains a privileged container, or specific non-namespaced capabilities (MKNOD, SYS_MODULE,
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// SYS_TIME). This should only be enabled if user namespace remapping is enabled in the docker daemon.
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ExperimentalHostUserNamespaceDefaultingGate featuregate.Feature = "ExperimentalHostUserNamespaceDefaulting"
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// owner: @jiayingz
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// beta: v1.10
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//
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// Enables support for Device Plugins
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DevicePlugins featuregate.Feature = "DevicePlugins"
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2020-01-14 10:38:55 +00:00
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// owner: @dxist
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// alpha: v1.16
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//
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// Enables support of HPA scaling to zero pods when an object or custom metric is configured.
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HPAScaleToZero featuregate.Feature = "HPAScaleToZero"
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// owner: @mikedanese
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// alpha: v1.7
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// beta: v1.12
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//
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// Gets a server certificate for the kubelet from the Certificate Signing
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// Request API instead of generating one self signed and auto rotates the
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// certificate as expiration approaches.
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RotateKubeletServerCertificate featuregate.Feature = "RotateKubeletServerCertificate"
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// owner: @jinxu
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// beta: v1.10
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//
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// New local storage types to support local storage capacity isolation
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LocalStorageCapacityIsolation featuregate.Feature = "LocalStorageCapacityIsolation"
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// owner: @gnufied
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// beta: v1.11
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// Ability to Expand persistent volumes
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ExpandPersistentVolumes featuregate.Feature = "ExpandPersistentVolumes"
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// owner: @mlmhl
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// beta: v1.15
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// Ability to expand persistent volumes' file system without unmounting volumes.
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ExpandInUsePersistentVolumes featuregate.Feature = "ExpandInUsePersistentVolumes"
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// owner: @gnufied
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// alpha: v1.14
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2020-01-14 10:38:55 +00:00
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// beta: v1.16
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// Ability to expand CSI volumes
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ExpandCSIVolumes featuregate.Feature = "ExpandCSIVolumes"
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// owner: @verb
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// alpha: v1.16
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// beta: v1.23
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//
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// Allows running an ephemeral container in pod namespaces to troubleshoot a running pod.
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EphemeralContainers featuregate.Feature = "EphemeralContainers"
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// owner: @sjenning
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// alpha: v1.11
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//
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// Allows resource reservations at the QoS level preventing pods at lower QoS levels from
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// bursting into resources requested at higher QoS levels (memory only for now)
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QOSReserved featuregate.Feature = "QOSReserved"
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// owner: @ConnorDoyle
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// alpha: v1.8
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// beta: v1.10
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//
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// Alternative container-level CPU affinity policies.
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CPUManager featuregate.Feature = "CPUManager"
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// owner: @szuecs
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// alpha: v1.12
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//
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// Enable nodes to change CPUCFSQuotaPeriod
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CPUCFSQuotaPeriod featuregate.Feature = "CustomCPUCFSQuotaPeriod"
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2020-01-14 10:38:55 +00:00
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// owner: @lmdaly
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// alpha: v1.16
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2020-04-14 07:04:33 +00:00
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// beta: v1.18
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//
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// Enable resource managers to make NUMA aligned decisions
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TopologyManager featuregate.Feature = "TopologyManager"
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2021-06-25 04:59:51 +00:00
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// owner: @cynepco3hahue(alukiano) @cezaryzukowski @k-wiatrzyk
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2021-08-09 07:19:24 +00:00
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// alpha: v1.21
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// beta: v1.22
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2021-06-25 04:59:51 +00:00
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// Allows setting memory affinity for a container based on NUMA topology
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MemoryManager featuregate.Feature = "MemoryManager"
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// owner: @pospispa
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// GA: v1.11
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//
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// Postpone deletion of a PV or a PVC when they are being used
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StorageObjectInUseProtection featuregate.Feature = "StorageObjectInUseProtection"
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// owner: @saad-ali
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// ga: v1.10
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//
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// Allow mounting a subpath of a volume in a container
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// NOTE: This feature gate has been deprecated and is no longer enforced.
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// It will be completely removed in 1.25. Until then, it's still visible in `kubelet --help`
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VolumeSubpath featuregate.Feature = "VolumeSubpath"
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2020-12-17 12:28:29 +00:00
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// owner: @pohly
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// alpha: v1.14
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// beta: v1.16
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//
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// Enables CSI Inline volumes support for pods
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CSIInlineVolume featuregate.Feature = "CSIInlineVolume"
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2020-12-17 12:28:29 +00:00
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// owner: @pohly
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// alpha: v1.19
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2021-06-25 04:59:51 +00:00
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// beta: v1.21
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2020-12-17 12:28:29 +00:00
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//
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// Enables tracking of available storage capacity that CSI drivers provide.
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CSIStorageCapacity featuregate.Feature = "CSIStorageCapacity"
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// owner: @alculquicondor
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// beta: v1.20
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//
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// Enables the use of PodTopologySpread scheduling plugin to do default
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// spreading and disables legacy SelectorSpread plugin.
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DefaultPodTopologySpread featuregate.Feature = "DefaultPodTopologySpread"
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// owner: @pohly
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// alpha: v1.19
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2021-06-25 04:59:51 +00:00
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// beta: v1.21
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2021-12-08 13:50:47 +00:00
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// GA: v1.23
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2020-12-17 12:28:29 +00:00
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//
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// Enables generic ephemeral inline volume support for pods
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GenericEphemeralVolume featuregate.Feature = "GenericEphemeralVolume"
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2021-06-25 04:59:51 +00:00
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// owner: @chendave
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// alpha: v1.21
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2021-08-09 07:19:24 +00:00
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// beta: v1.22
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2021-06-25 04:59:51 +00:00
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//
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// PreferNominatedNode tells scheduler whether the nominated node will be checked first before looping
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// all the rest of nodes in the cluster.
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// Enabling this feature also implies the preemptor pod might not be dispatched to the best candidate in
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// some corner case, e.g. another node releases enough resources after the nominated node has been set
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// and hence is the best candidate instead.
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PreferNominatedNode featuregate.Feature = "PreferNominatedNode"
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2019-05-31 09:45:11 +00:00
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// owner: @tallclair
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// alpha: v1.12
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// beta: v1.14
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2020-12-17 12:28:29 +00:00
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// GA: v1.20
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2019-05-31 09:45:11 +00:00
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//
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// Enables RuntimeClass, for selecting between multiple runtimes to run a pod.
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RuntimeClass featuregate.Feature = "RuntimeClass"
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2021-06-25 04:59:51 +00:00
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// owner: @rikatz
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2021-08-09 07:19:24 +00:00
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// kep: http://kep.k8s.io/2079
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2021-06-25 04:59:51 +00:00
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// alpha: v1.21
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2021-08-09 07:19:24 +00:00
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// beta: v1.22
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2021-06-25 04:59:51 +00:00
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//
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// Enables the endPort field in NetworkPolicy to enable a Port Range behavior in Network Policies.
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NetworkPolicyEndPort featuregate.Feature = "NetworkPolicyEndPort"
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2019-05-31 09:45:11 +00:00
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// owner: @jessfraz
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// alpha: v1.12
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//
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// Enables control over ProcMountType for containers.
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ProcMountType featuregate.Feature = "ProcMountType"
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// owner: @janetkuo
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// alpha: v1.12
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2021-12-08 13:50:47 +00:00
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// beta: v1.21
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//
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// Allow TTL controller to clean up Pods and Jobs after they finish.
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TTLAfterFinished featuregate.Feature = "TTLAfterFinished"
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2019-05-31 09:45:11 +00:00
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2021-06-25 04:59:51 +00:00
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// owner: @alculquicondor
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// alpha: v1.21
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2021-08-09 07:19:24 +00:00
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// beta: v1.22
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2021-06-25 04:59:51 +00:00
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//
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// Allows Job controller to manage Pod completions per completion index.
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IndexedJob featuregate.Feature = "IndexedJob"
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2021-08-09 07:19:24 +00:00
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// owner: @alculquicondor
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// alpha: v1.22
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2021-12-08 13:50:47 +00:00
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// beta: v1.23
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2021-08-09 07:19:24 +00:00
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//
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// Track Job completion without relying on Pod remaining in the cluster
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// indefinitely. Pod finalizers, in addition to a field in the Job status
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// allow the Job controller to keep track of Pods that it didn't account for
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// yet.
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JobTrackingWithFinalizers featuregate.Feature = "JobTrackingWithFinalizers"
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2021-12-08 13:50:47 +00:00
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// owner: @alculquicondor
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// alpha: v1.23
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//
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// Track the number of pods with Ready condition in the Job status.
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JobReadyPods featuregate.Feature = "JobReadyPods"
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2019-05-31 09:45:11 +00:00
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// owner: @dashpole
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// alpha: v1.13
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2019-06-24 09:08:09 +00:00
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// beta: v1.15
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2019-05-31 09:45:11 +00:00
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//
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// Enables the kubelet's pod resources grpc endpoint
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2019-06-24 09:08:09 +00:00
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KubeletPodResources featuregate.Feature = "KubeletPodResources"
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2019-05-31 09:45:11 +00:00
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// owner: @davidz627
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// alpha: v1.14
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2020-01-14 10:38:55 +00:00
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// beta: v1.17
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2019-05-31 09:45:11 +00:00
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//
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// Enables the in-tree storage to CSI Plugin migration feature.
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2019-06-24 09:08:09 +00:00
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CSIMigration featuregate.Feature = "CSIMigration"
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2019-05-31 09:45:11 +00:00
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// owner: @davidz627
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// alpha: v1.14
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2020-01-14 10:38:55 +00:00
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// beta: v1.17
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2019-05-31 09:45:11 +00:00
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//
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// Enables the GCE PD in-tree driver to GCE CSI Driver migration feature.
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2019-06-24 09:08:09 +00:00
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CSIMigrationGCE featuregate.Feature = "CSIMigrationGCE"
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2019-05-31 09:45:11 +00:00
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2021-06-25 04:59:51 +00:00
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// owner: @Jiawei0227
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// alpha: v1.21
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2020-01-14 10:38:55 +00:00
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//
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// Disables the GCE PD in-tree driver.
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2021-06-25 04:59:51 +00:00
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InTreePluginGCEUnregister featuregate.Feature = "InTreePluginGCEUnregister"
|
2020-01-14 10:38:55 +00:00
|
|
|
|
2019-05-31 09:45:11 +00:00
|
|
|
// owner: @leakingtapan
|
|
|
|
|
// alpha: v1.14
|
2020-01-14 10:38:55 +00:00
|
|
|
// beta: v1.17
|
2019-05-31 09:45:11 +00:00
|
|
|
//
|
|
|
|
|
// Enables the AWS EBS in-tree driver to AWS EBS CSI Driver migration feature.
|
2019-06-24 09:08:09 +00:00
|
|
|
CSIMigrationAWS featuregate.Feature = "CSIMigrationAWS"
|
|
|
|
|
|
2020-01-14 10:38:55 +00:00
|
|
|
// owner: @leakingtapan
|
2021-06-25 04:59:51 +00:00
|
|
|
// alpha: v1.21
|
2020-01-14 10:38:55 +00:00
|
|
|
//
|
|
|
|
|
// Disables the AWS EBS in-tree driver.
|
2021-06-25 04:59:51 +00:00
|
|
|
InTreePluginAWSUnregister featuregate.Feature = "InTreePluginAWSUnregister"
|
2020-01-14 10:38:55 +00:00
|
|
|
|
2019-06-24 09:08:09 +00:00
|
|
|
// owner: @andyzhangx
|
|
|
|
|
// alpha: v1.15
|
2020-12-17 12:28:29 +00:00
|
|
|
// beta: v1.19
|
2019-06-24 09:08:09 +00:00
|
|
|
//
|
|
|
|
|
// Enables the Azure Disk in-tree driver to Azure Disk Driver migration feature.
|
|
|
|
|
CSIMigrationAzureDisk featuregate.Feature = "CSIMigrationAzureDisk"
|
|
|
|
|
|
2020-01-14 10:38:55 +00:00
|
|
|
// owner: @andyzhangx
|
2021-06-25 04:59:51 +00:00
|
|
|
// alpha: v1.21
|
2020-01-14 10:38:55 +00:00
|
|
|
//
|
|
|
|
|
// Disables the Azure Disk in-tree driver.
|
2021-06-25 04:59:51 +00:00
|
|
|
InTreePluginAzureDiskUnregister featuregate.Feature = "InTreePluginAzureDiskUnregister"
|
2020-01-14 10:38:55 +00:00
|
|
|
|
2019-06-24 09:08:09 +00:00
|
|
|
// owner: @andyzhangx
|
|
|
|
|
// alpha: v1.15
|
2021-06-25 04:59:51 +00:00
|
|
|
// beta: v1.21
|
2019-06-24 09:08:09 +00:00
|
|
|
//
|
|
|
|
|
// Enables the Azure File in-tree driver to Azure File Driver migration feature.
|
|
|
|
|
CSIMigrationAzureFile featuregate.Feature = "CSIMigrationAzureFile"
|
2019-05-31 09:45:11 +00:00
|
|
|
|
2020-01-14 10:38:55 +00:00
|
|
|
// owner: @andyzhangx
|
2021-06-25 04:59:51 +00:00
|
|
|
// alpha: v1.21
|
2020-01-14 10:38:55 +00:00
|
|
|
//
|
|
|
|
|
// Disables the Azure File in-tree driver.
|
2021-06-25 04:59:51 +00:00
|
|
|
InTreePluginAzureFileUnregister featuregate.Feature = "InTreePluginAzureFileUnregister"
|
2020-01-14 10:38:55 +00:00
|
|
|
|
2020-12-17 12:28:29 +00:00
|
|
|
// 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"
|
|
|
|
|
|
2021-06-25 04:59:51 +00:00
|
|
|
// 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"
|
|
|
|
|
|
2021-12-08 13:50:47 +00:00
|
|
|
// owner: @trierra
|
|
|
|
|
// alpha: v1.23
|
|
|
|
|
//
|
|
|
|
|
// Enables the Portworx in-tree driver to Portworx migration feature.
|
|
|
|
|
CSIMigrationPortworx featuregate.Feature = "CSIMigrationPortworx"
|
|
|
|
|
|
|
|
|
|
// owner: @trierra
|
|
|
|
|
// alpha: v1.23
|
|
|
|
|
//
|
|
|
|
|
// Disables the Portworx in-tree driver.
|
|
|
|
|
InTreePluginPortworxUnregister featuregate.Feature = "InTreePluginPortworxUnregister"
|
|
|
|
|
|
|
|
|
|
// owner: @humblec
|
|
|
|
|
// alpha: v1.23
|
|
|
|
|
//
|
|
|
|
|
// Enables the RBD in-tree driver to RBD CSI Driver migration feature.
|
|
|
|
|
CSIMigrationRBD featuregate.Feature = "csiMigrationRBD"
|
|
|
|
|
|
|
|
|
|
// owner: @humblec
|
|
|
|
|
// alpha: v1.23
|
|
|
|
|
//
|
|
|
|
|
// Disables the RBD in-tree driver.
|
|
|
|
|
InTreePluginRBDUnregister featuregate.Feature = "InTreePluginRBDUnregister"
|
|
|
|
|
|
|
|
|
|
// owner: @huffmanca, @dobsonj
|
2020-12-17 12:28:29 +00:00
|
|
|
// alpha: v1.19
|
|
|
|
|
// beta: v1.20
|
2021-12-08 13:50:47 +00:00
|
|
|
// GA: v1.23
|
2020-12-17 12:28:29 +00:00
|
|
|
//
|
|
|
|
|
// Determines if a CSI Driver supports applying fsGroup.
|
|
|
|
|
CSIVolumeFSGroupPolicy featuregate.Feature = "CSIVolumeFSGroupPolicy"
|
|
|
|
|
|
2020-04-14 07:04:33 +00:00
|
|
|
// owner: @gnufied
|
|
|
|
|
// alpha: v1.18
|
2020-12-17 12:28:29 +00:00
|
|
|
// beta: v1.20
|
2021-12-08 13:50:47 +00:00
|
|
|
// GA: v1.23
|
2020-04-14 07:04:33 +00:00
|
|
|
// Allows user to configure volume permission change policy for fsGroups when mounting
|
|
|
|
|
// a volume in a Pod.
|
|
|
|
|
ConfigurableFSGroupPolicy featuregate.Feature = "ConfigurableFSGroupPolicy"
|
|
|
|
|
|
2021-08-09 07:19:24 +00:00
|
|
|
// owner: @gnufied, @verult
|
|
|
|
|
// alpha: v1.22
|
2021-12-08 13:50:47 +00:00
|
|
|
// beta: v1.23
|
2021-08-09 07:19:24 +00:00
|
|
|
// 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"
|
|
|
|
|
|
2019-06-24 09:08:09 +00:00
|
|
|
// 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
|
2020-12-17 12:28:29 +00:00
|
|
|
// beta: v1.19
|
2019-06-24 09:08:09 +00:00
|
|
|
//
|
|
|
|
|
// Enables NonPreempting option for priorityClass and pod.
|
|
|
|
|
NonPreemptingPriority featuregate.Feature = "NonPreemptingPriority"
|
|
|
|
|
|
2020-01-14 10:38:55 +00:00
|
|
|
// owner: @egernst
|
|
|
|
|
// alpha: v1.16
|
2020-04-14 07:04:33 +00:00
|
|
|
// beta: v1.18
|
2020-01-14 10:38:55 +00:00
|
|
|
//
|
|
|
|
|
// Enables PodOverhead, for accounting pod overheads which are specific to a given RuntimeClass
|
|
|
|
|
PodOverhead featuregate.Feature = "PodOverhead"
|
|
|
|
|
|
|
|
|
|
// owner: @khenidak
|
2021-08-09 07:19:24 +00:00
|
|
|
// kep: http://kep.k8s.io/563
|
2020-01-14 10:38:55 +00:00
|
|
|
// alpha: v1.15
|
2021-06-25 04:59:51 +00:00
|
|
|
// beta: v1.21
|
2020-01-14 10:38:55 +00:00
|
|
|
//
|
|
|
|
|
// Enables ipv6 dual stack
|
|
|
|
|
IPv6DualStack featuregate.Feature = "IPv6DualStack"
|
|
|
|
|
|
|
|
|
|
// owner: @robscott @freehan
|
2021-08-09 07:19:24 +00:00
|
|
|
// kep: http://kep.k8s.io/752
|
2020-01-14 10:38:55 +00:00
|
|
|
// alpha: v1.16
|
2021-06-25 04:59:51 +00:00
|
|
|
// beta: v1.18
|
|
|
|
|
// ga: v1.21
|
2020-01-14 10:38:55 +00:00
|
|
|
//
|
|
|
|
|
// Enable Endpoint Slices for more scalable Service endpoints.
|
|
|
|
|
EndpointSlice featuregate.Feature = "EndpointSlice"
|
|
|
|
|
|
2020-04-14 07:04:33 +00:00
|
|
|
// owner: @robscott @freehan
|
2021-08-09 07:19:24 +00:00
|
|
|
// kep: http://kep.k8s.io/752
|
2020-04-14 07:04:33 +00:00
|
|
|
// alpha: v1.18
|
2020-12-17 12:28:29 +00:00
|
|
|
// beta: v1.19
|
2021-08-09 07:19:24 +00:00
|
|
|
// ga: v1.22
|
2020-04-14 07:04:33 +00:00
|
|
|
//
|
|
|
|
|
// Enable Endpoint Slice consumption by kube-proxy for improved scalability.
|
|
|
|
|
EndpointSliceProxying featuregate.Feature = "EndpointSliceProxying"
|
|
|
|
|
|
2020-12-17 12:28:29 +00:00
|
|
|
// owner: @robscott @kumarvin123
|
2021-08-09 07:19:24 +00:00
|
|
|
// kep: http://kep.k8s.io/752
|
2020-12-17 12:28:29 +00:00
|
|
|
// alpha: v1.19
|
2021-06-25 04:59:51 +00:00
|
|
|
// beta: v1.21
|
2021-08-09 07:19:24 +00:00
|
|
|
// ga: v1.22
|
2020-12-17 12:28:29 +00:00
|
|
|
//
|
|
|
|
|
// Enable Endpoint Slice consumption by kube-proxy in Windows for improved scalability.
|
|
|
|
|
WindowsEndpointSliceProxying featuregate.Feature = "WindowsEndpointSliceProxying"
|
|
|
|
|
|
2020-01-14 10:38:55 +00:00
|
|
|
// owner: @mortent
|
|
|
|
|
// alpha: v1.3
|
|
|
|
|
// beta: v1.5
|
|
|
|
|
//
|
|
|
|
|
// Enable all logic related to the PodDisruptionBudget API object in policy
|
|
|
|
|
PodDisruptionBudget featuregate.Feature = "PodDisruptionBudget"
|
|
|
|
|
|
2021-06-25 04:59:51 +00:00
|
|
|
// owner: @smarterclayton
|
|
|
|
|
// alpha: v1.21
|
2021-08-09 07:19:24 +00:00
|
|
|
// beta: v1.22
|
2021-06-25 04:59:51 +00:00
|
|
|
// DaemonSets allow workloads to maintain availability during update per node
|
|
|
|
|
DaemonSetUpdateSurge featuregate.Feature = "DaemonSetUpdateSurge"
|
|
|
|
|
|
2020-04-14 07:04:33 +00:00
|
|
|
// owner: @wojtek-t
|
|
|
|
|
// alpha: v1.18
|
2021-06-25 04:59:51 +00:00
|
|
|
// beta: v1.19
|
|
|
|
|
// ga: v1.21
|
2020-04-14 07:04:33 +00:00
|
|
|
//
|
|
|
|
|
// Enables a feature to make secrets and configmaps data immutable.
|
|
|
|
|
ImmutableEphemeralVolumes featuregate.Feature = "ImmutableEphemeralVolumes"
|
|
|
|
|
|
|
|
|
|
// owner: @bart0sh
|
|
|
|
|
// alpha: v1.18
|
2020-12-17 12:28:29 +00:00
|
|
|
// beta: v1.19
|
2021-08-09 07:19:24 +00:00
|
|
|
// GA: 1.22
|
2020-04-14 07:04:33 +00:00
|
|
|
//
|
|
|
|
|
// Enables usage of HugePages-<size> in a volume medium,
|
|
|
|
|
// e.g. emptyDir:
|
|
|
|
|
// medium: HugePages-1Gi
|
|
|
|
|
HugePageStorageMediumSize featuregate.Feature = "HugePageStorageMediumSize"
|
|
|
|
|
|
2020-12-17 12:28:29 +00:00
|
|
|
// owner: @derekwaynecarr
|
|
|
|
|
// alpha: v1.20
|
2021-06-25 04:59:51 +00:00
|
|
|
// beta: v1.21 (off by default until 1.22)
|
2020-12-17 12:28:29 +00:00
|
|
|
//
|
|
|
|
|
// Enables usage of hugepages-<size> in downward API.
|
|
|
|
|
DownwardAPIHugePages featuregate.Feature = "DownwardAPIHugePages"
|
|
|
|
|
|
2020-04-14 07:04:33 +00:00
|
|
|
// owner: @bswartz
|
|
|
|
|
// alpha: v1.18
|
|
|
|
|
//
|
|
|
|
|
// Enables usage of any object for volume data source in PVCs
|
|
|
|
|
AnyVolumeDataSource featuregate.Feature = "AnyVolumeDataSource"
|
2020-12-17 12:28:29 +00:00
|
|
|
|
|
|
|
|
// owner: @javidiaz
|
2021-08-09 07:19:24 +00:00
|
|
|
// kep: http://kep.k8s.io/1797
|
2020-12-17 12:28:29 +00:00
|
|
|
// alpha: v1.19
|
|
|
|
|
// beta: v1.20
|
2021-08-09 07:19:24 +00:00
|
|
|
// GA: v1.22
|
2020-12-17 12:28:29 +00:00
|
|
|
//
|
|
|
|
|
// 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
|
2021-08-09 07:19:24 +00:00
|
|
|
// kep: http://kep.k8s.io/1672
|
2020-12-17 12:28:29 +00:00
|
|
|
// alpha: v1.20
|
2021-08-09 07:19:24 +00:00
|
|
|
// beta: v1.22
|
2020-12-17 12:28:29 +00:00
|
|
|
//
|
|
|
|
|
// Enable Terminating condition in Endpoint Slices.
|
|
|
|
|
EndpointSliceTerminatingCondition featuregate.Feature = "EndpointSliceTerminatingCondition"
|
|
|
|
|
|
2021-08-09 07:19:24 +00:00
|
|
|
// 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"
|
|
|
|
|
|
2020-12-17 12:28:29 +00:00
|
|
|
// owner: @robscott
|
2021-08-09 07:19:24 +00:00
|
|
|
// kep: http://kep.k8s.io/752
|
2020-12-17 12:28:29 +00:00
|
|
|
// alpha: v1.20
|
|
|
|
|
//
|
|
|
|
|
// Enable NodeName field on Endpoint Slices.
|
|
|
|
|
EndpointSliceNodeName featuregate.Feature = "EndpointSliceNodeName"
|
|
|
|
|
|
|
|
|
|
// owner: @derekwaynecarr
|
|
|
|
|
// alpha: v1.20
|
2021-08-09 07:19:24 +00:00
|
|
|
// beta: v1.22
|
2020-12-17 12:28:29 +00:00
|
|
|
//
|
|
|
|
|
// 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.
|
2021-06-25 04:59:51 +00:00
|
|
|
// Lock to default and remove after v1.22 based on user feedback that should be reflected in KEP #1972 update
|
2020-12-17 12:28:29 +00:00
|
|
|
ExecProbeTimeout featuregate.Feature = "ExecProbeTimeout"
|
|
|
|
|
|
|
|
|
|
// owner: @andrewsykim
|
|
|
|
|
// alpha: v1.20
|
|
|
|
|
//
|
|
|
|
|
// Enable kubelet exec plugins for image pull credentials.
|
|
|
|
|
KubeletCredentialProviders featuregate.Feature = "KubeletCredentialProviders"
|
|
|
|
|
|
2021-08-09 07:19:24 +00:00
|
|
|
// 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"
|
|
|
|
|
|
2021-12-08 13:50:47 +00:00
|
|
|
// 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"
|
|
|
|
|
|
2020-12-17 12:28:29 +00:00
|
|
|
// owner: @zshihang
|
|
|
|
|
// alpha: v1.20
|
2021-06-25 04:59:51 +00:00
|
|
|
// beta: v1.21
|
2021-08-09 07:19:24 +00:00
|
|
|
// ga: v1.22
|
2020-12-17 12:28:29 +00:00
|
|
|
//
|
|
|
|
|
// 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
|
2021-06-25 04:59:51 +00:00
|
|
|
// beta: v1.21
|
2020-12-17 12:28:29 +00:00
|
|
|
// Adds support for kubelet to detect node shutdown and gracefully terminate pods prior to the node being shutdown.
|
|
|
|
|
GracefulNodeShutdown featuregate.Feature = "GracefulNodeShutdown"
|
|
|
|
|
|
2021-12-08 13:50:47 +00:00
|
|
|
// owner: @wzshiming
|
|
|
|
|
// alpha: v1.23
|
|
|
|
|
//
|
|
|
|
|
// Make the kubelet use shutdown configuration based on pod priority values for graceful shutdown.
|
|
|
|
|
GracefulNodeShutdownBasedOnPodPriority featuregate.Feature = "GracefulNodeShutdownBasedOnPodPriority"
|
|
|
|
|
|
2020-12-17 12:28:29 +00:00
|
|
|
// owner: @andrewsykim @uablrek
|
2021-08-09 07:19:24 +00:00
|
|
|
// kep: http://kep.k8s.io/1864
|
2020-12-17 12:28:29 +00:00
|
|
|
// alpha: v1.20
|
2021-08-09 07:19:24 +00:00
|
|
|
// beta: v1.22
|
2020-12-17 12:28:29 +00:00
|
|
|
//
|
|
|
|
|
// 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
|
2021-08-09 07:19:24 +00:00
|
|
|
// kep: http://kep.k8s.io/1435
|
2020-12-17 12:28:29 +00:00
|
|
|
// alpha: v1.20
|
|
|
|
|
//
|
|
|
|
|
// Enables the usage of different protocols in the same Service with type=LoadBalancer
|
|
|
|
|
MixedProtocolLBService featuregate.Feature = "MixedProtocolLBService"
|
2021-06-25 04:59:51 +00:00
|
|
|
|
|
|
|
|
// owner: @cofyc
|
|
|
|
|
// alpha: v1.21
|
|
|
|
|
VolumeCapacityPriority featuregate.Feature = "VolumeCapacityPriority"
|
|
|
|
|
|
2021-12-08 13:50:47 +00:00
|
|
|
// owner: @mattcary
|
|
|
|
|
// alpha: v1.22
|
|
|
|
|
//
|
|
|
|
|
// Enables policies controlling deletion of PVCs created by a StatefulSet.
|
|
|
|
|
StatefulSetAutoDeletePVC featuregate.Feature = "StatefulSetAutoDeletePVC"
|
|
|
|
|
|
2021-06-25 04:59:51 +00:00
|
|
|
// owner: @ahg-g
|
|
|
|
|
// alpha: v1.21
|
2021-08-09 07:19:24 +00:00
|
|
|
// beta: v1.22
|
2021-06-25 04:59:51 +00:00
|
|
|
//
|
|
|
|
|
// Enables controlling pod ranking on replicaset scale-down.
|
|
|
|
|
PodDeletionCost featuregate.Feature = "PodDeletionCost"
|
|
|
|
|
|
|
|
|
|
// owner: @robscott
|
2021-08-09 07:19:24 +00:00
|
|
|
// kep: http://kep.k8s.io/2433
|
2021-06-25 04:59:51 +00:00
|
|
|
// alpha: v1.21
|
2021-12-08 13:50:47 +00:00
|
|
|
// beta: v1.23
|
2021-06-25 04:59:51 +00:00
|
|
|
//
|
|
|
|
|
// 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"
|
|
|
|
|
|
2021-08-09 07:19:24 +00:00
|
|
|
// owner: @ehashman
|
|
|
|
|
// alpha: v1.22
|
|
|
|
|
//
|
|
|
|
|
// Permits kubelet to run with swap enabled
|
|
|
|
|
NodeSwap featuregate.Feature = "NodeSwap"
|
|
|
|
|
|
2021-06-25 04:59:51 +00:00
|
|
|
// owner: @ahg-g
|
|
|
|
|
// alpha: v1.21
|
2021-08-09 07:19:24 +00:00
|
|
|
// beta: v1.22
|
2021-06-25 04:59:51 +00:00
|
|
|
//
|
|
|
|
|
// Allow specifying NamespaceSelector in PodAffinityTerm.
|
|
|
|
|
PodAffinityNamespaceSelector featuregate.Feature = "PodAffinityNamespaceSelector"
|
|
|
|
|
|
2021-08-09 07:19:24 +00:00
|
|
|
// owner: @andrewsykim @XudongLiuHarold
|
|
|
|
|
// kep: http://kep.k8s.io/1959
|
2021-06-25 04:59:51 +00:00
|
|
|
// alpha: v1.21
|
2021-08-09 07:19:24 +00:00
|
|
|
// beta: v1.22
|
2021-06-25 04:59:51 +00:00
|
|
|
//
|
|
|
|
|
// Enable support multiple Service "type: LoadBalancer" implementations in a cluster by specifying LoadBalancerClass
|
|
|
|
|
ServiceLoadBalancerClass featuregate.Feature = "ServiceLoadBalancerClass"
|
|
|
|
|
|
|
|
|
|
// owner: @damemi
|
2021-08-09 07:19:24 +00:00
|
|
|
// alpha: v1.21
|
|
|
|
|
// beta: v1.22
|
2021-06-25 04:59:51 +00:00
|
|
|
//
|
|
|
|
|
// Enables scaling down replicas via logarithmic comparison of creation/ready timestamps
|
|
|
|
|
LogarithmicScaleDown featuregate.Feature = "LogarithmicScaleDown"
|
|
|
|
|
|
|
|
|
|
// owner: @hbagdi
|
2021-08-09 07:19:24 +00:00
|
|
|
// kep: http://kep.k8s.io/2365
|
2021-06-25 04:59:51 +00:00
|
|
|
// alpha: v1.21
|
2021-08-09 07:19:24 +00:00
|
|
|
// beta: v1.22
|
2021-12-08 13:50:47 +00:00
|
|
|
// GA: v1.23
|
2021-06-25 04:59:51 +00:00
|
|
|
//
|
|
|
|
|
// Enable Scope and Namespace fields on IngressClassParametersReference.
|
|
|
|
|
IngressClassNamespacedParams featuregate.Feature = "IngressClassNamespacedParams"
|
|
|
|
|
|
|
|
|
|
// owner: @maplain @andrewsykim
|
2021-08-09 07:19:24 +00:00
|
|
|
// kep: http://kep.k8s.io/2086
|
2021-06-25 04:59:51 +00:00
|
|
|
// alpha: v1.21
|
2021-12-08 13:50:47 +00:00
|
|
|
// beta: v1.22
|
2021-06-25 04:59:51 +00:00
|
|
|
//
|
|
|
|
|
// Enables node-local routing for Service internal traffic
|
|
|
|
|
ServiceInternalTrafficPolicy featuregate.Feature = "ServiceInternalTrafficPolicy"
|
|
|
|
|
|
|
|
|
|
// owner: @adtac
|
|
|
|
|
// alpha: v1.21
|
2021-08-09 07:19:24 +00:00
|
|
|
// beta: v1.22
|
2021-06-25 04:59:51 +00:00
|
|
|
//
|
|
|
|
|
// Allows jobs to be created in the suspended state.
|
|
|
|
|
SuspendJob featuregate.Feature = "SuspendJob"
|
|
|
|
|
|
|
|
|
|
// owner: @fromanirh
|
|
|
|
|
// alpha: v1.21
|
2021-12-08 13:50:47 +00:00
|
|
|
// beta: v1.23
|
2021-06-25 04:59:51 +00:00
|
|
|
// Enable POD resources API to return allocatable resources
|
|
|
|
|
KubeletPodResourcesGetAllocatable featuregate.Feature = "KubeletPodResourcesGetAllocatable"
|
|
|
|
|
|
|
|
|
|
// owner: @jayunit100 @abhiraut @rikatz
|
2021-08-09 07:19:24 +00:00
|
|
|
// kep: http://kep.k8s.io/2161
|
2021-06-25 04:59:51 +00:00
|
|
|
// beta: v1.21
|
2021-08-09 07:19:24 +00:00
|
|
|
// ga: v1.22
|
2021-06-25 04:59:51 +00:00
|
|
|
//
|
|
|
|
|
// 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"
|
2021-08-09 07:19:24 +00:00
|
|
|
|
|
|
|
|
// owner: @marosset
|
|
|
|
|
// alpha: v1.22
|
2021-12-08 13:50:47 +00:00
|
|
|
// beta: v1.23
|
2021-08-09 07:19:24 +00:00
|
|
|
//
|
|
|
|
|
// Enables support for 'HostProcess' containers on Windows nodes.
|
|
|
|
|
WindowsHostProcessContainers featuregate.Feature = "WindowsHostProcessContainers"
|
|
|
|
|
|
|
|
|
|
// owner: @ravig
|
2021-12-08 13:50:47 +00:00
|
|
|
// kep: https://kep.k8s.io/2607
|
2021-08-09 07:19:24 +00:00
|
|
|
// alpha: v1.22
|
2021-12-08 13:50:47 +00:00
|
|
|
// beta: v1.23
|
2021-08-09 07:19:24 +00:00
|
|
|
// StatefulSetMinReadySeconds allows minReadySeconds to be respected by StatefulSet controller
|
|
|
|
|
StatefulSetMinReadySeconds featuregate.Feature = "StatefulSetMinReadySeconds"
|
|
|
|
|
|
2021-12-08 13:50:47 +00:00
|
|
|
// owner: @ravig
|
|
|
|
|
// alpha: v1.23
|
|
|
|
|
//
|
|
|
|
|
// IdentifyPodOS allows user to specify OS on which they'd like the Pod run. The user should still set the nodeSelector
|
|
|
|
|
// with appropriate `kubernetes.io/os` label for scheduler to identify appropriate node for the pod to run.
|
|
|
|
|
IdentifyPodOS featuregate.Feature = "IdentifyPodOS"
|
|
|
|
|
|
2021-08-09 07:19:24 +00:00
|
|
|
// 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
|
2021-12-08 13:50:47 +00:00
|
|
|
// beta: v1.23
|
2021-08-09 07:19:24 +00:00
|
|
|
//
|
|
|
|
|
// 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
|
2021-12-08 13:50:47 +00:00
|
|
|
// beta: v1.23
|
2021-08-09 07:19:24 +00:00
|
|
|
//
|
2021-12-08 13:50:47 +00:00
|
|
|
// Allow the usage of options to fine-tune the cpumanager policies.
|
2021-08-09 07:19:24 +00:00
|
|
|
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"
|
2021-12-08 13:50:47 +00:00
|
|
|
|
|
|
|
|
// owner: @fromanirh
|
|
|
|
|
// alpha: v1.23
|
|
|
|
|
// beta: see below.
|
|
|
|
|
//
|
|
|
|
|
// Allow fine-tuning of cpumanager policies, experimental, alpha-quality options
|
|
|
|
|
// Per https://groups.google.com/g/kubernetes-sig-architecture/c/Nxsc7pfe5rw/m/vF2djJh0BAAJ
|
|
|
|
|
// We want to avoid a proliferation of feature gates. This feature gate:
|
|
|
|
|
// - will guard *a group* of cpumanager options whose quality level is alpha.
|
|
|
|
|
// - will never graduate to beta or stable.
|
|
|
|
|
// See https://groups.google.com/g/kubernetes-sig-architecture/c/Nxsc7pfe5rw/m/vF2djJh0BAAJ
|
|
|
|
|
// for details about the removal of this feature gate.
|
|
|
|
|
CPUManagerPolicyAlphaOptions featuregate.Feature = "CPUManagerPolicyAlphaOptions"
|
|
|
|
|
|
|
|
|
|
// owner: @fromanirh
|
|
|
|
|
// beta: v1.23
|
|
|
|
|
// beta: see below.
|
|
|
|
|
//
|
|
|
|
|
// Allow fine-tuning of cpumanager policies, experimental, beta-quality options
|
|
|
|
|
// Per https://groups.google.com/g/kubernetes-sig-architecture/c/Nxsc7pfe5rw/m/vF2djJh0BAAJ
|
|
|
|
|
// We want to avoid a proliferation of feature gates. This feature gate:
|
|
|
|
|
// - will guard *a group* of cpumanager options whose quality level is beta.
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|
|
// - is thus *introduced* as beta
|
|
|
|
|
// - will never graduate to stable.
|
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|
|
// See https://groups.google.com/g/kubernetes-sig-architecture/c/Nxsc7pfe5rw/m/vF2djJh0BAAJ
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|
|
// for details about the removal of this feature gate.
|
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|
|
CPUManagerPolicyBetaOptions featuregate.Feature = "CPUManagerPolicyBetaOptions"
|
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|
|
// owner: @ahg
|
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|
|
// beta: v1.23
|
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|
|
//
|
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|
|
// Allow updating node scheduling directives in the pod template of jobs. Specifically,
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|
|
// node affinity, selector and tolerations. This is allowed only for suspended jobs
|
|
|
|
|
// that have never been unsuspended before.
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|
|
JobMutableNodeSchedulingDirectives featuregate.Feature = "JobMutableNodeSchedulingDirectives"
|
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|
|
// owner: @haircommander
|
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|
|
// kep: http://kep.k8s.io/2364
|
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|
|
// alpha: v1.23
|
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|
|
//
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|
|
// Configures the Kubelet to use the CRI to populate pod and container stats, instead of supplimenting with stats from cAdvisor.
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|
|
// Requires the CRI implementation supports supplying the required stats.
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|
|
PodAndContainerStatsFromCRI featuregate.Feature = "PodAndContainerStatsFromCRI"
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|
// owner: @deepakkinni @xing-yang
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|
// kep: http://kep.k8s.io/2680
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|
|
// alpha: v1.23
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//
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|
|
// Honor Persistent Volume Reclaim Policy when it is "Delete" irrespective of PV-PVC
|
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|
|
// deletion ordering.
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|
|
HonorPVReclaimPolicy featuregate.Feature = "HonorPVReclaimPolicy"
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|
|
// owner: @gnufied
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|
// kep: http://kep.k8s.io/1790
|
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|
// alpha: v1.23
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//
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|
|
// Allow users to recover from volume expansion failure
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|
RecoverVolumeExpansionFailure featuregate.Feature = "RecoverVolumeExpansionFailure"
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|
// owner: @yuzhiquan, @bowei, @PxyUp
|
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|
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// kep: http://kep.k8s.io/2727
|
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// alpha: v1.23
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//
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// Enables GRPC probe method for {Liveness,Readiness,Startup}Probe.
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GRPCContainerProbe featuregate.Feature = "GRPCContainerProbe"
|
2019-05-31 09:45:11 +00:00
|
|
|
)
|
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|
|
func init() {
|
2019-06-24 09:08:09 +00:00
|
|
|
runtime.Must(utilfeature.DefaultMutableFeatureGate.Add(defaultKubernetesFeatureGates))
|
2019-05-31 09:45:11 +00:00
|
|
|
}
|
|
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|
|
// defaultKubernetesFeatureGates consists of all known Kubernetes-specific feature keys.
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|
|
// To add a new feature, define a key for it above and add it here. The features will be
|
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|
|
// available throughout Kubernetes binaries.
|
2019-06-24 09:08:09 +00:00
|
|
|
var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureSpec{
|
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AppArmor: {Default: true, PreRelease: featuregate.Beta},
|
2021-08-09 07:19:24 +00:00
|
|
|
DynamicKubeletConfig: {Default: false, PreRelease: featuregate.Deprecated}, // feature gate is deprecated in 1.22, remove no early than 1.23
|
2019-06-24 09:08:09 +00:00
|
|
|
ExperimentalHostUserNamespaceDefaultingGate: {Default: false, PreRelease: featuregate.Beta},
|
2021-06-25 04:59:51 +00:00
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|
|
DevicePlugins: {Default: true, PreRelease: featuregate.Beta},
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|
|
RotateKubeletServerCertificate: {Default: true, PreRelease: featuregate.Beta},
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|
|
LocalStorageCapacityIsolation: {Default: true, PreRelease: featuregate.Beta},
|
2021-12-08 13:50:47 +00:00
|
|
|
EphemeralContainers: {Default: true, PreRelease: featuregate.Beta},
|
2021-06-25 04:59:51 +00:00
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|
|
QOSReserved: {Default: false, PreRelease: featuregate.Alpha},
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ExpandPersistentVolumes: {Default: true, PreRelease: featuregate.Beta},
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|
|
ExpandInUsePersistentVolumes: {Default: true, PreRelease: featuregate.Beta},
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|
ExpandCSIVolumes: {Default: true, PreRelease: featuregate.Beta},
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CPUManager: {Default: true, PreRelease: featuregate.Beta},
|
2021-08-09 07:19:24 +00:00
|
|
|
MemoryManager: {Default: true, PreRelease: featuregate.Beta},
|
2021-06-25 04:59:51 +00:00
|
|
|
CPUCFSQuotaPeriod: {Default: false, PreRelease: featuregate.Alpha},
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|
|
TopologyManager: {Default: true, PreRelease: featuregate.Beta},
|
2021-12-08 13:50:47 +00:00
|
|
|
StorageObjectInUseProtection: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.25
|
2021-06-25 04:59:51 +00:00
|
|
|
CSIMigration: {Default: true, PreRelease: featuregate.Beta},
|
2021-12-08 13:50:47 +00:00
|
|
|
CSIMigrationGCE: {Default: true, PreRelease: featuregate.Beta}, // On by default in 1.23 (requires GCE PD CSI Driver)
|
2021-06-25 04:59:51 +00:00
|
|
|
InTreePluginGCEUnregister: {Default: false, PreRelease: featuregate.Alpha},
|
2021-12-08 13:50:47 +00:00
|
|
|
CSIMigrationAWS: {Default: true, PreRelease: featuregate.Beta},
|
2021-06-25 04:59:51 +00:00
|
|
|
InTreePluginAWSUnregister: {Default: false, PreRelease: featuregate.Alpha},
|
2021-12-08 13:50:47 +00:00
|
|
|
CSIMigrationAzureDisk: {Default: true, PreRelease: featuregate.Beta}, // On by default in 1.23 (requires Azure Disk CSI driver)
|
2021-06-25 04:59:51 +00:00
|
|
|
InTreePluginAzureDiskUnregister: {Default: false, PreRelease: featuregate.Alpha},
|
|
|
|
|
CSIMigrationAzureFile: {Default: false, PreRelease: featuregate.Beta}, // Off by default (requires Azure File CSI driver)
|
|
|
|
|
InTreePluginAzureFileUnregister: {Default: false, PreRelease: featuregate.Alpha},
|
|
|
|
|
CSIMigrationvSphere: {Default: false, PreRelease: featuregate.Beta}, // Off by default (requires vSphere CSI driver)
|
|
|
|
|
InTreePluginvSphereUnregister: {Default: false, PreRelease: featuregate.Alpha},
|
|
|
|
|
CSIMigrationOpenStack: {Default: true, PreRelease: featuregate.Beta},
|
|
|
|
|
InTreePluginOpenStackUnregister: {Default: false, PreRelease: featuregate.Alpha},
|
2021-12-08 13:50:47 +00:00
|
|
|
CSIMigrationRBD: {Default: false, PreRelease: featuregate.Alpha}, // Off by default (requires RBD CSI driver)
|
|
|
|
|
InTreePluginRBDUnregister: {Default: false, PreRelease: featuregate.Alpha},
|
|
|
|
|
ConfigurableFSGroupPolicy: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.25
|
|
|
|
|
CSIMigrationPortworx: {Default: false, PreRelease: featuregate.Alpha}, // Off by default (requires Portworx CSI driver)
|
|
|
|
|
InTreePluginPortworxUnregister: {Default: false, PreRelease: featuregate.Alpha},
|
2021-06-25 04:59:51 +00:00
|
|
|
CSIInlineVolume: {Default: true, PreRelease: featuregate.Beta},
|
|
|
|
|
CSIStorageCapacity: {Default: true, PreRelease: featuregate.Beta},
|
2021-08-09 07:19:24 +00:00
|
|
|
CSIServiceAccountToken: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.23
|
2021-12-08 13:50:47 +00:00
|
|
|
GenericEphemeralVolume: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.25
|
|
|
|
|
CSIVolumeFSGroupPolicy: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.25
|
|
|
|
|
VolumeSubpath: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.25
|
2021-06-25 04:59:51 +00:00
|
|
|
RuntimeClass: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.23
|
2021-08-09 07:19:24 +00:00
|
|
|
NetworkPolicyEndPort: {Default: true, PreRelease: featuregate.Beta},
|
2021-06-25 04:59:51 +00:00
|
|
|
ProcMountType: {Default: false, PreRelease: featuregate.Alpha},
|
2021-12-08 13:50:47 +00:00
|
|
|
TTLAfterFinished: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.25
|
2021-08-09 07:19:24 +00:00
|
|
|
IndexedJob: {Default: true, PreRelease: featuregate.Beta},
|
2021-12-08 13:50:47 +00:00
|
|
|
JobTrackingWithFinalizers: {Default: true, PreRelease: featuregate.Beta},
|
|
|
|
|
JobReadyPods: {Default: false, PreRelease: featuregate.Alpha},
|
2021-06-25 04:59:51 +00:00
|
|
|
KubeletPodResources: {Default: true, PreRelease: featuregate.Beta},
|
2019-06-24 09:08:09 +00:00
|
|
|
LocalStorageCapacityIsolationFSQuotaMonitoring: {Default: false, PreRelease: featuregate.Alpha},
|
2020-12-17 12:28:29 +00:00
|
|
|
NonPreemptingPriority: {Default: true, PreRelease: featuregate.Beta},
|
2020-04-14 07:04:33 +00:00
|
|
|
PodOverhead: {Default: true, PreRelease: featuregate.Beta},
|
2021-12-08 13:50:47 +00:00
|
|
|
IPv6DualStack: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.25
|
2021-06-25 04:59:51 +00:00
|
|
|
EndpointSlice: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.25
|
2021-08-09 07:19:24 +00:00
|
|
|
EndpointSliceProxying: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.25
|
|
|
|
|
EndpointSliceTerminatingCondition: {Default: true, PreRelease: featuregate.Beta},
|
|
|
|
|
ProxyTerminatingEndpoints: {Default: false, PreRelease: featuregate.Alpha},
|
2021-12-08 13:50:47 +00:00
|
|
|
EndpointSliceNodeName: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.25
|
2021-08-09 07:19:24 +00:00
|
|
|
WindowsEndpointSliceProxying: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.25
|
2021-06-25 04:59:51 +00:00
|
|
|
PodDisruptionBudget: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.25
|
2021-08-09 07:19:24 +00:00
|
|
|
DaemonSetUpdateSurge: {Default: true, PreRelease: featuregate.Beta}, // on by default in 1.22
|
2021-06-25 04:59:51 +00:00
|
|
|
ImmutableEphemeralVolumes: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.24
|
2021-12-08 13:50:47 +00:00
|
|
|
HugePageStorageMediumSize: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.24
|
|
|
|
|
DownwardAPIHugePages: {Default: true, PreRelease: featuregate.Beta}, // on by default in 1.22
|
2020-04-14 07:04:33 +00:00
|
|
|
AnyVolumeDataSource: {Default: false, PreRelease: featuregate.Alpha},
|
2020-12-17 12:28:29 +00:00
|
|
|
DefaultPodTopologySpread: {Default: true, PreRelease: featuregate.Beta},
|
2021-12-08 13:50:47 +00:00
|
|
|
SetHostnameAsFQDN: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.24
|
2020-12-17 12:28:29 +00:00
|
|
|
WinOverlay: {Default: true, PreRelease: featuregate.Beta},
|
|
|
|
|
WinDSR: {Default: false, PreRelease: featuregate.Alpha},
|
|
|
|
|
DisableAcceleratorUsageMetrics: {Default: true, PreRelease: featuregate.Beta},
|
|
|
|
|
HPAContainerMetrics: {Default: false, PreRelease: featuregate.Alpha},
|
2021-08-09 07:19:24 +00:00
|
|
|
SizeMemoryBackedVolumes: {Default: true, PreRelease: featuregate.Beta},
|
2021-06-25 04:59:51 +00:00
|
|
|
ExecProbeTimeout: {Default: true, PreRelease: featuregate.GA}, // lock to default and remove after v1.22 based on KEP #1972 update
|
2020-12-17 12:28:29 +00:00
|
|
|
KubeletCredentialProviders: {Default: false, PreRelease: featuregate.Alpha},
|
2021-06-25 04:59:51 +00:00
|
|
|
GracefulNodeShutdown: {Default: true, PreRelease: featuregate.Beta},
|
2021-12-08 13:50:47 +00:00
|
|
|
GracefulNodeShutdownBasedOnPodPriority: {Default: false, PreRelease: featuregate.Alpha},
|
2021-08-09 07:19:24 +00:00
|
|
|
ServiceLBNodePortControl: {Default: true, PreRelease: featuregate.Beta},
|
2020-12-17 12:28:29 +00:00
|
|
|
MixedProtocolLBService: {Default: false, PreRelease: featuregate.Alpha},
|
2021-06-25 04:59:51 +00:00
|
|
|
VolumeCapacityPriority: {Default: false, PreRelease: featuregate.Alpha},
|
2021-08-09 07:19:24 +00:00
|
|
|
PreferNominatedNode: {Default: true, PreRelease: featuregate.Beta},
|
|
|
|
|
ProbeTerminationGracePeriod: {Default: false, PreRelease: featuregate.Beta}, // Default to false in beta 1.22, set to true in 1.24
|
|
|
|
|
NodeSwap: {Default: false, PreRelease: featuregate.Alpha},
|
|
|
|
|
PodDeletionCost: {Default: true, PreRelease: featuregate.Beta},
|
2021-12-08 13:50:47 +00:00
|
|
|
StatefulSetAutoDeletePVC: {Default: false, PreRelease: featuregate.Alpha},
|
|
|
|
|
TopologyAwareHints: {Default: false, PreRelease: featuregate.Beta},
|
2021-08-09 07:19:24 +00:00
|
|
|
PodAffinityNamespaceSelector: {Default: true, PreRelease: featuregate.Beta},
|
|
|
|
|
ServiceLoadBalancerClass: {Default: true, PreRelease: featuregate.Beta},
|
2021-12-08 13:50:47 +00:00
|
|
|
IngressClassNamespacedParams: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.24
|
2021-08-09 07:19:24 +00:00
|
|
|
ServiceInternalTrafficPolicy: {Default: true, PreRelease: featuregate.Beta},
|
|
|
|
|
LogarithmicScaleDown: {Default: true, PreRelease: featuregate.Beta},
|
|
|
|
|
SuspendJob: {Default: true, PreRelease: featuregate.Beta},
|
2021-12-08 13:50:47 +00:00
|
|
|
KubeletPodResourcesGetAllocatable: {Default: true, PreRelease: featuregate.Beta},
|
2021-08-09 07:19:24 +00:00
|
|
|
NamespaceDefaultLabelName: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.24
|
2021-06-25 04:59:51 +00:00
|
|
|
CSIVolumeHealth: {Default: false, PreRelease: featuregate.Alpha},
|
2021-12-08 13:50:47 +00:00
|
|
|
WindowsHostProcessContainers: {Default: true, PreRelease: featuregate.Beta},
|
2021-08-09 07:19:24 +00:00
|
|
|
DisableCloudProviders: {Default: false, PreRelease: featuregate.Alpha},
|
2021-12-08 13:50:47 +00:00
|
|
|
DisableKubeletCloudCredentialProviders: {Default: false, PreRelease: featuregate.Alpha},
|
|
|
|
|
StatefulSetMinReadySeconds: {Default: true, PreRelease: featuregate.Beta},
|
2021-08-09 07:19:24 +00:00
|
|
|
ExpandedDNSConfig: {Default: false, PreRelease: featuregate.Alpha},
|
|
|
|
|
SeccompDefault: {Default: false, PreRelease: featuregate.Alpha},
|
2021-12-08 13:50:47 +00:00
|
|
|
PodSecurity: {Default: true, PreRelease: featuregate.Beta},
|
2021-08-09 07:19:24 +00:00
|
|
|
ReadWriteOncePod: {Default: false, PreRelease: featuregate.Alpha},
|
|
|
|
|
CSRDuration: {Default: true, PreRelease: featuregate.Beta},
|
2021-12-08 13:50:47 +00:00
|
|
|
DelegateFSGroupToCSIDriver: {Default: true, PreRelease: featuregate.Beta},
|
2021-08-09 07:19:24 +00:00
|
|
|
KubeletInUserNamespace: {Default: false, PreRelease: featuregate.Alpha},
|
|
|
|
|
MemoryQoS: {Default: false, PreRelease: featuregate.Alpha},
|
2021-12-08 13:50:47 +00:00
|
|
|
CPUManagerPolicyOptions: {Default: true, PreRelease: featuregate.Beta},
|
2021-08-09 07:19:24 +00:00
|
|
|
ControllerManagerLeaderMigration: {Default: true, PreRelease: featuregate.Beta},
|
2021-12-08 13:50:47 +00:00
|
|
|
CPUManagerPolicyAlphaOptions: {Default: false, PreRelease: featuregate.Alpha},
|
|
|
|
|
CPUManagerPolicyBetaOptions: {Default: true, PreRelease: featuregate.Beta},
|
|
|
|
|
JobMutableNodeSchedulingDirectives: {Default: true, PreRelease: featuregate.Beta},
|
|
|
|
|
IdentifyPodOS: {Default: false, PreRelease: featuregate.Alpha},
|
|
|
|
|
PodAndContainerStatsFromCRI: {Default: false, PreRelease: featuregate.Alpha},
|
|
|
|
|
HonorPVReclaimPolicy: {Default: false, PreRelease: featuregate.Alpha},
|
|
|
|
|
RecoverVolumeExpansionFailure: {Default: false, PreRelease: featuregate.Alpha},
|
|
|
|
|
GRPCContainerProbe: {Default: false, PreRelease: featuregate.Alpha},
|
2019-05-31 09:45:11 +00:00
|
|
|
|
|
|
|
|
// inherited features from generic apiserver, relisted here to get a conflict if it is changed
|
|
|
|
|
// unintentionally on either side:
|
2021-12-08 13:50:47 +00:00
|
|
|
genericfeatures.StreamingProxyRedirects: {Default: false, PreRelease: featuregate.Deprecated}, // remove in 1.24
|
|
|
|
|
genericfeatures.ValidateProxyRedirects: {Default: true, PreRelease: featuregate.Deprecated},
|
|
|
|
|
genericfeatures.AdvancedAuditing: {Default: true, PreRelease: featuregate.GA},
|
|
|
|
|
genericfeatures.APIResponseCompression: {Default: true, PreRelease: featuregate.Beta},
|
|
|
|
|
genericfeatures.APIListChunking: {Default: true, PreRelease: featuregate.Beta},
|
|
|
|
|
genericfeatures.DryRun: {Default: true, PreRelease: featuregate.GA},
|
|
|
|
|
genericfeatures.ServerSideApply: {Default: true, PreRelease: featuregate.GA},
|
|
|
|
|
genericfeatures.APIPriorityAndFairness: {Default: true, PreRelease: featuregate.Beta},
|
|
|
|
|
genericfeatures.WarningHeaders: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.24
|
|
|
|
|
genericfeatures.OpenAPIEnums: {Default: false, PreRelease: featuregate.Alpha},
|
|
|
|
|
genericfeatures.CustomResourceValidationExpressions: {Default: false, PreRelease: featuregate.Alpha},
|
|
|
|
|
genericfeatures.OpenAPIV3: {Default: false, PreRelease: featuregate.Alpha},
|
|
|
|
|
genericfeatures.ServerSideFieldValidation: {Default: false, PreRelease: featuregate.Alpha},
|
2019-05-31 09:45:11 +00:00
|
|
|
// features that enable backwards compatibility but are scheduled to be removed
|
|
|
|
|
// ...
|
2021-08-09 07:19:24 +00:00
|
|
|
HPAScaleToZero: {Default: false, PreRelease: featuregate.Alpha},
|
2019-05-31 09:45:11 +00:00
|
|
|
}
|
