[zh] Resync feature gates reference

pull/28151/head
Mengjiao Liu 2021-05-28 19:46:29 +08:00
parent 96a1f1ea45
commit abce898833
1 changed files with 73 additions and 52 deletions

View File

@ -98,7 +98,7 @@ different Kubernetes components.
| `APIPriorityAndFairness` | `false` | Alpha | 1.17 | 1.19 |
| `APIPriorityAndFairness` | `true` | Beta | 1.20 | |
| `APIResponseCompression` | `false` | Alpha | 1.7 | 1.15 |
| `APIResponseCompression` | `false` | Beta | 1.16 | |
| `APIResponseCompression` | `true` | Beta | 1.16 | |
| `APIServerIdentity` | `false` | Alpha | 1.20 | |
| `AllowInsecureBackendProxy` | `true` | Beta | 1.17 | |
| `AnyVolumeDataSource` | `false` | Alpha | 1.18 | |
@ -135,6 +135,7 @@ different Kubernetes components.
| `CSIStorageCapacity` | `true` | Beta | 1.21 | |
| `CSIVolumeFSGroupPolicy` | `false` | Alpha | 1.19 | 1.19 |
| `CSIVolumeFSGroupPolicy` | `true` | Beta | 1.20 | |
| `CSIVolumeHealth` | `false` | Alpha | 1.21 | |
| `ConfigurableFSGroupPolicy` | `false` | Alpha | 1.18 | 1.19 |
| `ConfigurableFSGroupPolicy` | `true` | Beta | 1.20 | |
| `CronJobControllerV2` | `false` | Alpha | 1.20 | 1.20 |
@ -170,14 +171,13 @@ different Kubernetes components.
| `HPAScaleToZero` | `false` | Alpha | 1.16 | |
| `HugePageStorageMediumSize` | `false` | Alpha | 1.18 | 1.18 |
| `HugePageStorageMediumSize` | `true` | Beta | 1.19 | |
| `IndexedJob` | `false` | Alpha | 1.21 | |
| `IngressClassNamespacedParams` | `false` | Alpha | 1.21 | |
| `IPv6DualStack` | `false` | Alpha | 1.15 | 1.20 |
| `IPv6DualStack` | `true` | Beta | 1.21 | |
| `KubeletCredentialProviders` | `false` | Alpha | 1.20 | |
| `KubeletPodResources` | `true` | Alpha | 1.13 | 1.14 |
| `KubeletPodResources` | `true` | Beta | 1.15 | |
| `LegacyNodeRoleBehavior` | `false` | Alpha | 1.16 | 1.18 |
| `LegacyNodeRoleBehavior` | `true` | True | 1.19 | |
| `LegacyNodeRoleBehavior` | `true` | True | 1.19 | 1.20 |
| `LocalStorageCapacityIsolation` | `false` | Alpha | 1.7 | 1.9 |
| `LocalStorageCapacityIsolation` | `true` | Beta | 1.10 | |
| `LocalStorageCapacityIsolationFSQuotaMonitoring` | `false` | Alpha | 1.15 | |
@ -187,7 +187,7 @@ different Kubernetes components.
| `NamespaceDefaultLabelName` | `true` | Beta | 1.21 | |
| `NetworkPolicyEndPort` | `false` | Alpha | 1.21 | |
| `NodeDisruptionExclusion` | `false` | Alpha | 1.16 | 1.18 |
| `NodeDisruptionExclusion` | `true` | Beta | 1.19 | |
| `NodeDisruptionExclusion` | `true` | Beta | 1.19 | 1.20 |
| `NonPreemptingPriority` | `false` | Alpha | 1.15 | 1.18 |
| `NonPreemptingPriority` | `true` | Beta | 1.19 | |
| `PodDeletionCost` | `false` | Alpha | 1.21 | |
@ -203,15 +203,13 @@ different Kubernetes components.
| `RotateKubeletServerCertificate` | `false` | Alpha | 1.7 | 1.11 |
| `RotateKubeletServerCertificate` | `true` | Beta | 1.12 | |
| `RunAsGroup` | `true` | Beta | 1.14 | |
| `SCTPSupport` | `false` | Alpha | 1.12 | 1.18 |
| `SCTPSupport` | `true` | Beta | 1.19 | |
| `ServerSideApply` | `false` | Alpha | 1.14 | 1.15 |
| `ServerSideApply` | `true` | Beta | 1.16 | |
| `ServiceInternalTrafficPolicy` | `false` | Alpha | 1.21 | |
| `ServiceLBNodePortControl` | `false` | Alpha | 1.20 | |
| `ServiceLoadBalancerClass` | `false` | Alpha | 1.21 | |
| `ServiceNodeExclusion` | `false` | Alpha | 1.8 | 1.18 |
| `ServiceNodeExclusion` | `true` | Beta | 1.19 | |
| `ServiceNodeExclusion` | `true` | Beta | 1.19 | 1.20 |
| `ServiceTopology` | `false` | Alpha | 1.17 | |
| `SetHostnameAsFQDN` | `false` | Alpha | 1.19 | 1.19 |
| `SetHostnameAsFQDN` | `true` | Beta | 1.20 | |
@ -220,18 +218,20 @@ different Kubernetes components.
| `StorageVersionHash` | `false` | Alpha | 1.14 | 1.14 |
| `StorageVersionHash` | `true` | Beta | 1.15 | |
| `SuspendJob` | `false` | Alpha | 1.21 | |
| `TTLAfterFinished` | `false` | Alpha | 1.12 | |
| `TTLAfterFinished` | `false` | Alpha | 1.12 | 1.20 |
| `TTLAfterFinished` | `false` | Beta | 1.21 | |
| `TopologyAwareHints` | `false` | Alpha | 1.21 | |
| `TopologyManager` | `false` | Alpha | 1.16 | 1.17 |
| `TopologyManager` | `true` | Beta | 1.18 | |
| `ValidateProxyRedirects` | `false` | Alpha | 1.12 | 1.13 |
| `ValidateProxyRedirects` | `true` | Beta | 1.14 | |
| `VolumeCapacityPriority` | `false` | Alpha | 1.21 | - |
| `WarningHeaders` | `true` | Beta | 1.19 | |
| `WinDSR` | `false` | Alpha | 1.14 | |
| `WinOverlay` | `false` | Alpha | 1.14 | 1.19 |
| `WinOverlay` | `true` | Beta | 1.20 | |
| `WindowsEndpointSliceProxying` | `false` | Alpha | 1.19 | 1.20 |
| `WindowsEndpointSliceProxying` | `true` | beta | 1.21 | |
| `WindowsEndpointSliceProxying` | `true` | Beta | 1.21 | |
{{< /table >}}
<!--
@ -279,7 +279,6 @@ different Kubernetes components.
| `CSIPersistentVolume` | `false` | Alpha | 1.9 | 1.9 |
| `CSIPersistentVolume` | `true` | Beta | 1.10 | 1.12 |
| `CSIPersistentVolume` | `true` | GA | 1.13 | - |
| `CSIVolumeHealth` | `false` | Alpha | 1.21 | - |
| `CustomPodDNS` | `false` | Alpha | 1.9 | 1.9 |
| `CustomPodDNS` | `true` | Beta| 1.10 | 1.13 |
| `CustomPodDNS` | `true` | GA | 1.14 | - |
@ -312,16 +311,17 @@ different Kubernetes components.
| `EnableEquivalenceClassCache` | - | Deprecated | 1.15 | - |
| `EndpointSlice` | `false` | Alpha | 1.16 | 1.16 |
| `EndpointSlice` | `false` | Beta | 1.17 | 1.17 |
| `EndpointSlice` | `true` | Beta | 1.18 | 1.21 |
| `EndpointSlice` | `true` | Beta | 1.18 | 1.20 |
| `EndpointSlice` | `true` | GA | 1.21 | - |
| `EndpointSliceNodeName` | `false` | Alpha | 1.20 | 1.21 |
| `EndpointSliceNodeName` | `true` | GA | 1.21 | - |
| `EndpointSliceNodeName` | `true` | Beta | 1.18 | 1.20 |
| `ExperimentalCriticalPodAnnotation` | `false` | Alpha | 1.5 | 1.12 |
| `ExperimentalCriticalPodAnnotation` | `false` | Deprecated | 1.13 | - |
| `EvenPodsSpread` | `false` | Alpha | 1.16 | 1.17 |
| `EvenPodsSpread` | `true` | Beta | 1.18 | 1.18 |
| `EvenPodsSpread` | `true` | GA | 1.19 | - |
| `ExecProbeTimeout` | `true` | GA | 1.20 | - |
| `ExternalPolicyForExternalIP` | `true` | GA | 1.18 | - |
| `GCERegionalPersistentDisk` | `true` | Beta | 1.10 | 1.12 |
| `GCERegionalPersistentDisk` | `true` | GA | 1.13 | - |
| `HugePages` | `false` | Alpha | 1.8 | 1.9 |
@ -332,7 +332,6 @@ different Kubernetes components.
| `ImmutableEphemeralVolumes` | `false` | Alpha | 1.18 | 1.18 |
| `ImmutableEphemeralVolumes` | `true` | Beta | 1.19 | 1.20 |
| `ImmutableEphemeralVolumes` | `true` | GA | 1.21 | |
| `IndexedJob` | `false` | Alpha | 1.21 | |
| `Initializers` | `false` | Alpha | 1.7 | 1.13 |
| `Initializers` | - | Deprecated | 1.14 | - |
| `KubeletConfigFile` | `false` | Alpha | 1.8 | 1.9 |
@ -343,11 +342,13 @@ different Kubernetes components.
| `KubeletPodResources` | `false` | Alpha | 1.13 | 1.14 |
| `KubeletPodResources` | `true` | Beta | 1.15 | |
| `KubeletPodResources` | `true` | GA | 1.20 | |
| `LegacyNodeRoleBehavior` | `false` | GA | 1.21 | - |
| `MountContainers` | `false` | Alpha | 1.9 | 1.16 |
| `MountContainers` | `false` | Deprecated | 1.17 | - |
| `MountPropagation` | `false` | Alpha | 1.8 | 1.9 |
| `MountPropagation` | `true` | Beta | 1.10 | 1.11 |
| `MountPropagation` | `true` | GA | 1.12 | - |
| `NodeDisruptionExclusion` | `true` | GA | 1.21 | - |
| `NodeLease` | `false` | Alpha | 1.12 | 1.13 |
| `NodeLease` | `true` | Beta | 1.14 | 1.16 |
| `NodeLease` | `true` | GA | 1.17 | - |
@ -369,6 +370,7 @@ different Kubernetes components.
| `PodShareProcessNamespace` | `true` | Beta | 1.12 | 1.16 |
| `PodShareProcessNamespace` | `true` | GA | 1.17 | - |
| `RequestManagement` | `false` | Alpha | 1.15 | 1.16 |
| `RequestManagement` | - | Derecated | 1.17 | - |
| `ResourceLimitsPriorityFunction` | `false` | Alpha | 1.9 | 1.18 |
| `ResourceLimitsPriorityFunction` | - | Deprecated | 1.19 | - |
| `ResourceQuotaScopeSelectors` | `false` | Alpha | 1.11 | 1.11 |
@ -392,11 +394,12 @@ different Kubernetes components.
| `ServiceAccountIssuerDiscovery` | `true` | Beta | 1.20 | 1.20 |
| `ServiceAccountIssuerDiscovery` | `true` | GA | 1.21 | - |
| `ServiceAppProtocol` | `false` | Alpha | 1.18 | 1.18 |
| `ServiceAppProtocol` | `true` | Beta | 1.19 | |
| `ServiceAppProtocol` | `true` | Beta | 1.19 | 1.19 |
| `ServiceAppProtocol` | `true` | GA | 1.20 | - |
| `ServiceLoadBalancerFinalizer` | `false` | Alpha | 1.15 | 1.15 |
| `ServiceLoadBalancerFinalizer` | `true` | Beta | 1.16 | 1.16 |
| `ServiceLoadBalancerFinalizer` | `true` | GA | 1.17 | - |
| `ServiceNodeExclusion` | `true` | GA | 1.21 | - |
| `StartupProbe` | `false` | Alpha | 1.16 | 1.17 |
| `StartupProbe` | `true` | Beta | 1.18 | 1.19 |
| `StartupProbe` | `true` | GA | 1.20 | - |
@ -404,7 +407,7 @@ different Kubernetes components.
| `StorageObjectInUseProtection` | `true` | GA | 1.11 | - |
| `StreamingProxyRedirects` | `false` | Beta | 1.5 | 1.5 |
| `StreamingProxyRedirects` | `true` | Beta | 1.6 | 1.18 |
| `StreamingProxyRedirects` | - | Deprecated| 1.19 | - |
| `StreamingProxyRedirects` | - | GA | 1.19 | - |
| `SupportIPVSProxyMode` | `false` | Alpha | 1.8 | 1.8 |
| `SupportIPVSProxyMode` | `false` | Beta | 1.9 | 1.9 |
| `SupportIPVSProxyMode` | `true` | Beta | 1.10 | 1.10 |
@ -429,16 +432,15 @@ different Kubernetes components.
| `TokenRequestProjection` | `false` | Alpha | 1.11 | 1.11 |
| `TokenRequestProjection` | `true` | Beta | 1.12 | 1.19 |
| `TokenRequestProjection` | `true` | GA | 1.20 | - |
| `VolumeCapacityPriority` | `false` | Alpha | 1.21 | - |
| `VolumeSnapshotDataSource` | `false` | Alpha | 1.12 | 1.16 |
| `VolumeSnapshotDataSource` | `true` | Beta | 1.17 | 1.19 |
| `VolumeSnapshotDataSource` | `true` | GA | 1.20 | - |
| `VolumePVCDataSource` | `false` | Alpha | 1.15 | 1.15 |
| `VolumePVCDataSource` | `true` | Beta | 1.16 | 1.17 |
| `VolumePVCDataSource` | `true` | GA | 1.18 | - |
| `VolumeScheduling` | `false` | Alpha | 1.9 | 1.9 |
| `VolumeScheduling` | `true` | Beta | 1.10 | 1.12 |
| `VolumeScheduling` | `true` | GA | 1.13 | - |
| `VolumeSnapshotDataSource` | `false` | Alpha | 1.12 | 1.16 |
| `VolumeSnapshotDataSource` | `true` | Beta | 1.17 | 1.19 |
| `VolumeSnapshotDataSource` | `true` | GA | 1.20 | - |
| `VolumeSubpath` | `true` | GA | 1.10 | - |
| `VolumeSubpathEnvExpansion` | `false` | Alpha | 1.14 | 1.14 |
| `VolumeSubpathEnvExpansion` | `true` | Beta | 1.15 | 1.16 |
@ -558,7 +560,7 @@ Each feature gate is designed for enabling/disabling a specific feature:
<!--
- `Accelerators`: Enable Nvidia GPU support when using Docker
- `AdvancedAuditing`: Enable [advanced auditing](/docs/tasks/debug-application-cluster/audit/#advanced-audit)
- `AffinityInAnnotations`(*deprecated*): Enable setting
- `AffinityInAnnotations`: Enable setting
[Pod affinity or anti-affinity](/docs/concepts/scheduling-eviction/assign-pod-node/#affinity-and-anti-affinity).
- `AllowExtTrafficLocalEndpoints`: Enable a service to route external requests to node local endpoints.
- `AllowInsecureBackendProxy`: Enable the users to skip TLS verification of
@ -570,7 +572,7 @@ Each feature gate is designed for enabling/disabling a specific feature:
-->
- `Accelerators`:使用 Docker 时启用 Nvidia GPU 支持。
- `AdvancedAuditing`:启用[高级审计功能](/zh/docs/tasks/debug-application-cluster/audit/#advanced-audit)。
- `AffinityInAnnotations` *已弃用* :启用 [Pod 亲和或反亲和](/zh/docs/concepts/scheduling-eviction/assign-pod-node/#affinity-and-anti-affinity)。
- `AffinityInAnnotations`:启用 [Pod 亲和或反亲和](/zh/docs/concepts/scheduling-eviction/assign-pod-node/#affinity-and-anti-affinity)。
- `AllowExtTrafficLocalEndpoints`:启用服务用于将外部请求路由到节点本地终端。
- `AllowInsecureBackendProxy`:允许用户在执行 Pod 日志访问请求时跳过 TLS 验证。
- `AnyVolumeDataSource`: 允许使用任何自定义的资源来做作为
@ -830,7 +832,7 @@ Each feature gate is designed for enabling/disabling a specific feature:
[downward API](/docs/tasks/inject-data-application/downward-api-volume-expose-pod-information).
- `DryRun`: Enable server-side [dry run](/docs/reference/using-api/api-concepts/#dry-run) requests
so that validation, merging, and mutation can be tested without committing.
- `DynamicAuditing`(*deprecated*): Used to enable dynamic auditing before v1.19.
- `DynamicAuditing`: Used to enable dynamic auditing before v1.19.
-->
- `DefaultPodTopologySpread`: 启用 `PodTopologySpread` 调度插件来完成
[默认的调度传播](/zh/docs/concepts/workloads/pods/pod-topology-spread-constraints/#internal-default-constraints).
@ -845,30 +847,30 @@ Each feature gate is designed for enabling/disabling a specific feature:
- `DryRun`:启用在服务器端对请求进行
[彩排Dry Run](/zh/docs/reference/using-api/api-concepts/#dry-run)
以便测试验证、合并和修改,同时避免提交更改。
- `DynamicAuditing` *已弃用* :在 v1.19 版本前用于启用动态审计。
- `DynamicAuditing`:在 v1.19 版本前用于启用动态审计。
<!--
- `DynamicKubeletConfig`: Enable the dynamic configuration of kubelet. See
[Reconfigure kubelet](/docs/tasks/administer-cluster/reconfigure-kubelet/).
- `DynamicProvisioningScheduling`: Extend the default scheduler to be aware of
volume topology and handle PV provisioning.
This feature is superseded by the `VolumeScheduling` feature completely in v1.12.
- `DynamicVolumeProvisioning`(*deprecated*): Enable the
- `DynamicVolumeProvisioning`: Enable the
[dynamic provisioning](/docs/concepts/storage/dynamic-provisioning/) of persistent volumes to Pods.
- `EfficientWatchResumption`: Allows for storage-originated bookmark (progress
notify) events to be delivered to the users. This is only applied to watch
operations.
- `EnableAggregatedDiscoveryTimeout` (*deprecated*): Enable the five second
- `EnableAggregatedDiscoveryTimeout`: Enable the five second
timeout on aggregated discovery calls.
-->
- `DynamicKubeletConfig`:启用 kubelet 的动态配置。请参阅
[重新配置 kubelet](/zh/docs/tasks/administer-cluster/reconfigure-kubelet/)。
- `DynamicProvisioningScheduling`:扩展默认调度器以了解卷拓扑并处理 PV 配置。
此特性已在 v1.12 中完全被 `VolumeScheduling` 特性取代。
- `DynamicVolumeProvisioning` *已弃用* :启用持久化卷到 Pod 的
- `DynamicVolumeProvisioning`:启用持久化卷到 Pod 的
[动态预配置](/zh/docs/concepts/storage/dynamic-provisioning/)。
- `EfficientWatchResumption`:允许从存储发起的 bookmark进度通知事件被
通知到用户。此特性仅适用于 watch 操作。
- `EnableAggregatedDiscoveryTimeout` *已弃用* :对聚集的发现调用启用五秒钟超时设置。
- `EnableAggregatedDiscoveryTimeout`:对聚集的发现调用启用五秒钟超时设置。
<!--
- `EnableEquivalenceClassCache`: Enable the scheduler to cache equivalence of
nodes when scheduling Pods.
@ -936,6 +938,7 @@ Each feature gate is designed for enabling/disabling a specific feature:
host mounts, or containers that are privileged or using specific non-namespaced
capabilities (e.g. `MKNODE`, `SYS_MODULE` etc.). This should only be enabled
if user namespace remapping is enabled in the Docker daemon.
- `ExternalPolicyForExternalIP`: Fix a bug where ExternalTrafficPolicy is not applied to Service ExternalIPs.
- `GCERegionalPersistentDisk`: Enable the regional PD feature on GCE.
- `GenericEphemeralVolume`: Enables ephemeral, inline volumes that support all features
of normal volumes (can be provided by third-party storage vendors, storage capacity tracking,
@ -951,6 +954,7 @@ Each feature gate is designed for enabling/disabling a specific feature:
这适用于使用其他主机名字空间、主机安装的容器,或具有特权或使用特定的非名字空间功能
(例如 MKNODE、SYS_MODULE 等)的容器。
如果在 Docker 守护程序中启用了用户名字空间重新映射,则启用此选项。
- `ExternalPolicyForExternalIP` 修复 ExternalPolicyForExternalIP 没有应用于 Service ExternalIPs 的 bug。
- `GCERegionalPersistentDisk`:在 GCE 上启用带地理区域信息的 PD 特性。
- `GenericEphemeralVolume`:启用支持临时的内联卷,这些卷支持普通卷
(可以由第三方存储供应商提供、存储容量跟踪、从快照还原等等)的所有功能。请参见
@ -989,9 +993,11 @@ Each feature gate is designed for enabling/disabling a specific feature:
- `IndexedJob`: Allows the [Job](/docs/concepts/workloads/controllers/job/)
controller to manage Pod completions per completion index.
- `IngressClassNamespacedParams`: Allow namespace-scoped parameters reference in
`IngressClass` resouce. This feature adds two fields - `Scope` and `Namespace`
`IngressClass` resource. This feature adds two fields - `Scope` and `Namespace`
to `IngressClass.spec.parameters`.
- `KubeletConfigFile` (*deprecated*): Enable loading kubelet configuration
- `Initializers`: Allow asynchronous coordination of object creation using the
Initializers admission plugin.
- `KubeletConfigFile`: Enable loading kubelet configuration
from a file specified using a config file.
See [setting kubelet parameters via a config file](/docs/tasks/administer-cluster/kubelet-config-file/)
for more details.
@ -1007,7 +1013,8 @@ Each feature gate is designed for enabling/disabling a specific feature:
以支持 IPv6。
- `IndexedJob`:允许 [Job](/zh/docs/concepts/workloads/controllers/job/) 控制器按每个完成的索引去管理 Pod 完成。
- `IngressClassNamespacedParams`:允许引用命名空间范围的参数引用 `IngressClass`资源。该特性增加了两个字段 —— `Scope``Namespace``IngressClass.spec.parameters`
- `KubeletConfigFile`*已弃用*):启用从使用配置文件指定的文件中加载 kubelet 配置。
- `Initializers` 使用 Initializers 准入插件允许异步协调对象创建。
- `KubeletConfigFile`:启用从使用配置文件指定的文件中加载 kubelet 配置。
有关更多详细信息,请参见
[通过配置文件设置 kubelet 参数](/zh/docs/tasks/administer-cluster/kubelet-config-file/)。
- `KubeletCredentialProviders`:允许使用 kubelet exec 凭据提供程序来设置
@ -1019,7 +1026,7 @@ Each feature gate is designed for enabling/disabling a specific feature:
[Support Device Monitoring](https://github.com/kubernetes/enhancements/blob/master/keps/sig-node/606-compute-device-assignment/README.md)
for more details.
- `KubeletPodResourcesGetAllocatable`: Enable the kubelet's pod resources `GetAllocatableResources` functionality.
This API augments the [resource allocation reporting](https://kubernetes.io/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins/#monitoring-device-plugin-resources)
This API augments the [resource allocation reporting](/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins/#monitoring-device-plugin-resources)
with informations about the allocatable resources, enabling clients to properly track the free compute resources on a node.
- `LegacyNodeRoleBehavior`: When disabled, legacy behavior in service load balancers and
node disruption will ignore the `node-role.kubernetes.io/master` label in favor of the
@ -1027,8 +1034,9 @@ Each feature gate is designed for enabling/disabling a specific feature:
-->
- `KubeletPodResources`:启用 kubelet 的 Pod 资源 GRPC 端点。更多详细信息,请参见
[支持设备监控](https://github.com/kubernetes/enhancements/blob/master/keps/sig-node/compute-device-assignment.md)。
- `KubeletPodResourcesGetAllocatable`启用kubelet的pod资源`GetAllocatableResources`功能。该API增强了[资源分配报告]https://kubernetes.io/zh/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins/#monitoring-device-plugin-resources
包含有关可分配资源的信息,使客户端能够正确跟踪节点上的可用计算资源。
- `KubeletPodResourcesGetAllocatable`:启用 kubelet 的 pod 资源 `GetAllocatableResources` 功能。
该 API 增强了[资源分配报告]/zh/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins/#monitoring-device-plugin-resources
包含有关可分配资源的信息,使客户端能够正确跟踪节点上的可用计算资源。
- `LegacyNodeRoleBehavior`:禁用此门控时,服务负载均衡器中和节点干扰中的原先行为
会忽略 `node-role.kubernetes.io/master` 标签,使用 `NodeDisruptionExclusion`
`ServiceNodeExclusion` 对应特性所提供的标签。
@ -1048,7 +1056,7 @@ Each feature gate is designed for enabling/disabling a specific feature:
based on logarithmic bucketing of pod timestamps.
- `MixedProtocolLBService`: Enable using different protocols in the same `LoadBalancer` type
Service instance.
- `MountContainers` (*deprecated*): Enable using utility containers on host as
- `MountContainers`: Enable using utility containers on host as
the volume mounter.
-->
- `LocalStorageCapacityIsolation`:允许使用
@ -1064,7 +1072,7 @@ Each feature gate is designed for enabling/disabling a specific feature:
- `LogarithmicScaleDown`启用Pod的半随机semi-random选择控制器将根据 Pod 时间戳的对数桶按比例缩小去驱逐 Pod。
- `MixedProtocolLBService`:允许在同一 `LoadBalancer` 类型的 Service 实例中使用不同
的协议。
- `MountContainers` *已弃用* `:允许使用主机上的工具容器作为卷挂载程序。
- `MountContainers`:允许使用主机上的工具容器作为卷挂载程序。
<!--
- `MountPropagation`: Enable sharing volume mounted by one container to other containers or pods.
For more details, please see [mount propagation](/docs/concepts/storage/volumes/#mount-propagation).
@ -1096,7 +1104,7 @@ Each feature gate is designed for enabling/disabling a specific feature:
- `NodeLease`:启用新的 Lease租期API 以报告节点心跳,可用作节点运行状况信号。
- `NonPreemptingPriority`:为 PriorityClass 和 Pod 启用 `preemptionPolicy` 选项。
- `PVCProtection`:启用防止仍被某 Pod 使用的 PVC 被删除的特性。
- `PodDeletionCost`:启用[Pod 删除成本](/zh/docs/content/en/docs/concepts/workloads/controllers/replicaset/#pod-deletion-cost)功能
- `PodDeletionCost`:启用[Pod 删除成本](/zh/docs/concepts/workloads/controllers/replicaset/#pod-deletion-cost)功能
该功能使用户可以影响 ReplicaSet 的降序顺序。
- `PersistentLocalVolumes`:允许在 Pod 中使用 `local本地`卷类型。
如果请求 `local` 卷,则必须指定 Pod 亲和性属性。
@ -1115,7 +1123,7 @@ Each feature gate is designed for enabling/disabling a specific feature:
a single process namespace between containers running in a pod. More details can be found in
[Share Process Namespace between Containers in a Pod](/docs/tasks/configure-pod-container/share-process-namespace/).
- `ProbeTerminationGracePeriod`: Enable [setting probe-level
`terminationGracePeriodSeconds`](/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/#probe-level-terminationGracePeriodSeconds)
`terminationGracePeriodSeconds`](/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/#probe-level-terminationgraceperiodseconds)
on pods. See the [enhancement proposal](https://github.com/kubernetes/enhancements/tree/master/keps/sig-node/2238-liveness-probe-grace-period) for more details.
- `ProcMountType`: Enables control over the type proc mounts for containers
by setting the `procMount` field of a SecurityContext.
@ -1134,8 +1142,9 @@ Each feature gate is designed for enabling/disabling a specific feature:
- `PodShareProcessNamespace`:在 Pod 中启用 `shareProcessNamespace` 的设置,
以便在 Pod 中运行的容器之间共享同一进程名字空间。更多详细信息,请参见
[在 Pod 中的容器间共享同一进程名字空间](/zh/docs/tasks/configure-pod-container/share-process-namespace/)。
- `ProbeTerminationGracePeriod`:在 Pod 上 启用 [设置探测器级别 `terminationGracePeriodSeconds`](/zh/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/#probe-level-terminationGracePeriodSeconds)。
有关更多信息,请参见 [enhancement proposal](https://github.com/kubernetes/enhancements/tree/master/keps/sig-node/2238-liveness-probe-grace-period) for more details.
- `ProbeTerminationGracePeriod`:在 Pod 上 启用
[设置探测器级别 `terminationGracePeriodSeconds`](/zh/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/#probe-level-terminationgraceperiodseconds)。
有关更多信息,请参见 [enhancement proposal](https://github.com/kubernetes/enhancements/tree/master/keps/sig-node/2238-liveness-probe-grace-period)。
- `ProcMountType`:允许容器通过设置 SecurityContext 的 `procMount` 字段来控制
对 proc 文件系统的挂载方式。
- `QOSReserved`:允许在 QoS 级别进行资源预留,以防止处于较低 QoS 级别的 Pod
@ -1146,7 +1155,9 @@ Each feature gate is designed for enabling/disabling a specific feature:
<!--
- `RemoveSelfLink`: Deprecates and removes `selfLink` from ObjectMeta and
ListMeta.
- `ResourceLimitsPriorityFunction` (*deprecated*): Enable a scheduler priority function that
- `RequestManagement`: Enables managing request concurrency with prioritization and fairness
at each API server. Deprecated by `APIPriorityAndFairness` since 1.17.
- `ResourceLimitsPriorityFunction`: Enable a scheduler priority function that
assigns a lowest possible score of 1 to a node that satisfies at least one of
the input Pod's cpu and memory limits. The intent is to break ties between
nodes with same scores.
@ -1159,7 +1170,9 @@ Each feature gate is designed for enabling/disabling a specific feature:
for more details.
-->
- `RemoveSelfLink`:将 ObjectMeta 和 ListMeta 中的 `selfLink` 字段废弃并删除。
- `ResourceLimitsPriorityFunction` *已弃用* ):启用某调度器优先级函数,
- `RequestManagement`:允许在每个 API 服务器上通过优先级和公平性管理请求并发性。
自 1.17 以来已被 `APIPriorityAndFairness` 弃用。
- `ResourceLimitsPriorityFunction`:启用某调度器优先级函数,
该函数将最低得分 1 指派给至少满足输入 Pod 的 CPU 和内存限制之一的节点,
目的是打破得分相同的节点之间的关联。
- `ResourceQuotaScopeSelectors`:启用资源配额范围选择器。
@ -1202,11 +1215,11 @@ Each feature gate is designed for enabling/disabling a specific feature:
JWKS URLs) for the service account issuer in the API server. See
[Configure Service Accounts for Pods](/docs/tasks/configure-pod-container/configure-service-account/#service-account-issuer-discovery)
for more details.
- `ServiceAppProtocol`: Enables the `AppProtocol` field on Services and Endpoints.
- `ServiceInternalTrafficPolicy`: Enables the `InternalTrafficPolicy` field on Services
- `ServiceLBNodePortControl`: Enables the `spec.allocateLoadBalancerNodePorts`
field on Services.
`ServiceLoadBalancerClass`: Enables the `LoadBalancerClass` field on Services. See [Specifying class of load balancer implementation](/docs/concepts/services-networking/service/#specifying-class-of-load-balancer-implementation-load-balancer-class) for more details.
- `ServiceAppProtocol`: Enables the `appProtocol` field on Services and Endpoints.
- `ServiceInternalTrafficPolicy`: Enables the `internalTrafficPolicy` field on Services
- `ServiceLBNodePortControl`: Enables the `allocateLoadBalancerNodePorts` field on Services.
- `ServiceLoadBalancerClass`: Enables the `loadBalancerClass` field on Services. See
[Specifying class of load balancer implementation](/docs/concepts/services-networking/service/#load-balancer-class) for more details.
- `ServiceLoadBalancerFinalizer`: Enable finalizer protection for Service load balancers.
-->
- `SCTPSupport`:在 Pod、Service、Endpoints、NetworkPolicy 定义中
@ -1217,9 +1230,10 @@ Each feature gate is designed for enabling/disabling a specific feature:
(颁发者和 JWKS URL。详情参见
[为 Pod 配置服务账户](/zh/docs/tasks/configure-pod-container/configure-service-account/#service-account-issuer-discovery) 。
- `ServiceAppProtocol`:为 Service 和 Endpoints 启用 `appProtocol` 字段。
- `ServiceInternalTrafficPolicy`:为服务启用 `InternalTrafficPolicy` 字段。
- `ServiceLBNodePortControl`:为服务启用 `spec.allocateLoadBalancerNodePorts` 字段。
`ServiceLoadBalancerClass`: 为服务启用 `LoadBalancerClass` 字段。 有关更多信息,请参见 [负载均衡器类的定义 implementation](/zh/docs/concepts/services-networking/service/#specifying-class-of-load-balancer-implementation-load-balancer-class) for more details.
- `ServiceInternalTrafficPolicy`:为服务启用 `internalTrafficPolicy` 字段。
- `ServiceLBNodePortControl`:为服务启用 `allocateLoadBalancerNodePorts` 字段。
`ServiceLoadBalancerClass`: 为服务启用 `loadBalancerClass` 字段。
有关更多信息,请参见 [负载均衡器类的定义 implementation](/zh/docs/concepts/services-networking/service/#load-balancer-class)。
- `ServiceLoadBalancerFinalizer`为服务负载均衡启用终结器finalizers保护。
<!--
- `ServiceNodeExclusion`: Enable the exclusion of nodes from load balancers
@ -1272,12 +1286,12 @@ Each feature gate is designed for enabling/disabling a specific feature:
<!--
- `SupportIPVSProxyMode`: Enable providing in-cluster service load balancing using IPVS.
See [service proxies](/docs/concepts/services-networking/service/#virtual-ips-and-service-proxies) for more details.
- `SupportPodPidsLimit`: Enable the support to limiting PIDs in Pods.
- `SupportNodePidsLimit`: Enable the support to limiting PIDs on the Node.
The parameter `pid=<number>` in the `--system-reserved` and `--kube-reserved`
options can be specified to ensure that the specified number of process IDs
will be reserved for the system as a whole and for Kubernetes system daemons
respectively.
- `SupportPodPidsLimit`: Enable the support to limiting PIDs in Pods.
- `SuspendJob`: Enable support to suspend and resume Jobs. See
[the Jobs docs](/docs/concepts/workloads/controllers/job/) for
more details.
@ -1287,11 +1301,11 @@ Each feature gate is designed for enabling/disabling a specific feature:
-->
- `SupportIPVSProxyMode`:启用使用 IPVS 提供内服务负载平衡。更多详细信息,请参见
[服务代理](/zh/docs/concepts/services-networking/service/#virtual-ips-and-service-proxies)。
- `SupportPodPidsLimit`:启用支持限制 Pod 中的进程 PID。
- `SupportNodePidsLimit`:启用支持,限制节点上的 PID 用量。
`--system-reserved``--kube-reserved` 中的参数 `pid=<数值>` 可以分别用来
设定为整个系统所预留的进程 ID 个数和为 Kubernetes 系统守护进程预留的进程
ID 个数。
- `SupportPodPidsLimit`:启用支持限制 Pod 中的进程 PID。
- `SuspendJob` 启用支持以暂停和恢复作业。 更多详细信息,请参见
[Jobs 文档](zh//docs/concepts/workloads/controllers/job/)。
- `Sysctls`:允许为每个 Pod 设置的名字空间内核参数sysctls
@ -1332,6 +1346,9 @@ Each feature gate is designed for enabling/disabling a specific feature:
- `TopologyManager`:启用一种机制来协调 Kubernetes 不同组件的细粒度硬件资源分配。
详见[控制节点上的拓扑管理策略](/zh/docs/tasks/administer-cluster/topology-manager/)。
<!--
- `ValidateProxyRedirects`: This flag controls whether the API server should
validate that redirects are only followed to the same host. Only used if the
`StreamingProxyRedirects` flag is enabled.
- 'VolumeCapacityPriority`: Enable support for prioritizing nodes in different
topologies based on available PV capacity.
- `VolumePVCDataSource`: Enable support for specifying an existing PVC as a DataSource.
@ -1340,13 +1357,17 @@ Each feature gate is designed for enabling/disabling a specific feature:
enables the usage of [`local`](/docs/concepts/storage/volumes/#local) volume
type when used together with the `PersistentLocalVolumes` feature gate.
- `VolumeSnapshotDataSource`: Enable volume snapshot data source support.
- `VolumeSubpath`: Allow mounting a subpath of a volume in a container.
-->
- `ValidateProxyRedirects` 这个标志控制 API 服务器是否应该验证只跟随到相同的主机的重定向。
仅在启用 `StreamingProxyRedirects` 标志时被使用。
- 'VolumeCapacityPriority`: 基于可用 PV 容量的拓扑,启用对不同节点的优先级支持。
- `VolumePVCDataSource`:启用对将现有 PVC 指定数据源的支持。
- `VolumeScheduling`:启用卷拓扑感知调度,并使 PersistentVolumeClaimPVC
绑定能够了解调度决策;当与 PersistentLocalVolumes 特性门控一起使用时,
还允许使用 [`local`](/docs/concepts/storage/volumes/#local) 卷类型。
- `VolumeSnapshotDataSource`:启用卷快照数据源支持。
- `VolumeSubpath` 允许在容器中挂载卷的子路径。
<!--
- `VolumeSubpathEnvExpansion`: Enable `subPathExpr` field for expanding environment
variables into a `subPath`.