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Merge branch 'dev-1.21' into new-annotations

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This commit is contained in:
Paco Xu
2021-03-19 13:43:05 +08:00
committed by GitHub
parent 352e776eed bb2f640858
commit 4c5130519c
133 changed files with 4024 additions and 1353 deletions
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content/en/docs/reference/command-line-tools-reference/feature-gates.md
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@@ -62,8 +62,6 @@ different Kubernetes components.
| `BoundServiceAccountTokenVolume` | `false` | Alpha | 1.13 | |
| `CPUManager` | `false` | Alpha | 1.8 | 1.9 |
| `CPUManager` | `true` | Beta | 1.10 | |
| `CRIContainerLogRotation` | `false` | Alpha | 1.10 | 1.10 |
| `CRIContainerLogRotation` | `true` | Beta| 1.11 | |
| `CSIInlineVolume` | `false` | Alpha | 1.15 | 1.15 |
| `CSIInlineVolume` | `true` | Beta | 1.16 | - |
| `CSIMigration` | `false` | Alpha | 1.14 | 1.16 |
@@ -74,7 +72,8 @@ different Kubernetes components.
| `CSIMigrationAzureDisk` | `false` | Alpha | 1.15 | 1.18 |
| `CSIMigrationAzureDisk` | `false` | Beta | 1.19 | |
| `CSIMigrationAzureDiskComplete` | `false` | Alpha | 1.17 | |
| `CSIMigrationAzureFile` | `false` | Alpha | 1.15 | |
| `CSIMigrationAzureFile` | `false` | Alpha | 1.15 | 1.19 |
| `CSIMigrationAzureFile` | `false` | Beta | 1.21 | |
| `CSIMigrationAzureFileComplete` | `false` | Alpha | 1.17 | |
| `CSIMigrationGCE` | `false` | Alpha | 1.14 | 1.16 |
| `CSIMigrationGCE` | `false` | Beta | 1.17 | |
@@ -85,7 +84,8 @@ different Kubernetes components.
| `CSIMigrationvSphere` | `false` | Beta | 1.19 | |
| `CSIMigrationvSphereComplete` | `false` | Beta | 1.19 | |
| `CSIServiceAccountToken` | `false` | Alpha | 1.20 | |
| `CSIStorageCapacity` | `false` | Alpha | 1.19 | |
| `CSIStorageCapacity` | `false` | Alpha | 1.19 | 1.20 |
| `CSIStorageCapacity` | `true` | Beta | 1.21 | |
| `CSIVolumeFSGroupPolicy` | `false` | Alpha | 1.19 | 1.19 |
| `CSIVolumeFSGroupPolicy` | `true` | Beta | 1.20 | |
| `ConfigurableFSGroupPolicy` | `false` | Alpha | 1.18 | 1.19 |
@@ -199,6 +199,9 @@ different Kubernetes components.
| `BlockVolume` | `false` | Alpha | 1.9 | 1.12 |
| `BlockVolume` | `true` | Beta | 1.13 | 1.17 |
| `BlockVolume` | `true` | GA | 1.18 | - |
| `CRIContainerLogRotation` | `false` | Alpha | 1.10 | 1.10 |
| `CRIContainerLogRotation` | `true` | Beta | 1.11 | 1.20 |
| `CRIContainerLogRotation` | `true` | GA | 1.21 | - |
| `CSIBlockVolume` | `false` | Alpha | 1.11 | 1.13 |
| `CSIBlockVolume` | `true` | Beta | 1.14 | 1.17 |
| `CSIBlockVolume` | `true` | GA | 1.18 | - |
@@ -260,6 +263,7 @@ 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 |
@@ -449,7 +453,9 @@ Each feature gate is designed for enabling/disabling a specific feature:
for more details.
- `CPUManager`: Enable container level CPU affinity support, see
[CPU Management Policies](/docs/tasks/administer-cluster/cpu-management-policies/).
- `CRIContainerLogRotation`: Enable container log rotation for cri container runtime.
- `CRIContainerLogRotation`: Enable container log rotation for CRI container runtime. The default max size of a log file is 10MB and the
default max number of log files allowed for a container is 5. These values can be configured in the kubelet config.
See the [logging at node level](/docs/concepts/cluster-administration/logging/#logging-at-the-node-level) documentation for more details.
- `CSIBlockVolume`: Enable external CSI volume drivers to support block storage.
See the [`csi` raw block volume support](/docs/concepts/storage/volumes/#csi-raw-block-volume-support)
documentation for more details.
@@ -629,10 +635,12 @@ Each feature gate is designed for enabling/disabling a specific feature:
- `HyperVContainer`: Enable
[Hyper-V isolation](https://docs.microsoft.com/en-us/virtualization/windowscontainers/manage-containers/hyperv-container)
for Windows containers.
- `IPv6DualStack`: Enable [dual stack](/docs/concepts/services-networking/dual-stack/)
support for IPv6.
- `ImmutableEphemeralVolumes`: Allows for marking individual Secrets and ConfigMaps as
immutable for better safety and performance.
- `IndexedJob`: Allows the [Job](/docs/concepts/workloads/controllers/job/)
controller to manage Pod completions per completion index.
- `IPv6DualStack`: Enable [dual stack](/docs/concepts/services-networking/dual-stack/)
support for IPv6.
- `KubeletConfigFile` (*deprecated*): 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/)
@@ -737,7 +745,7 @@ Each feature gate is designed for enabling/disabling a specific feature:
[ServiceTopology](/docs/concepts/services-networking/service-topology/)
for more details.
- `SizeMemoryBackedVolumes`: Enables kubelet support to size memory backed volumes.
See [volumes](docs/concepts/storage/volumes) for more details.
See [volumes](/docs/concepts/storage/volumes) for more details.
- `SetHostnameAsFQDN`: Enable the ability of setting Fully Qualified Domain
Name(FQDN) as the hostname of a pod. See
[Pod's `setHostnameAsFQDN` field](/docs/concepts/services-networking/dns-pod-service/#pod-sethostnameasfqdn-field).
content/en/docs/reference/command-line-tools-reference/kube-apiserver.md
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content/en/docs/reference/command-line-tools-reference/kube-controller-manager.md
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content/en/docs/reference/command-line-tools-reference/kube-proxy.md
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content/en/docs/reference/command-line-tools-reference/kube-scheduler.md
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content/en/docs/reference/command-line-tools-reference/kubelet.md
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@@ -224,14 +224,14 @@ kubelet [flags]
<td colspan="2">--container-log-max-files int32&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default: 5</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;">&lt;Warning: Beta feature&gt; Set the maximum number of container log files that can be present for a container. The number must be &ge; 2. This flag can only be used with `--container-runtime=remote`. (DEPRECATED: This parameter should be set via the config file specified by the Kubelet's --config flag. See https://kubernetes.io/docs/tasks/administer-cluster/kubelet-config-file/ for more information.)</td>
<td></td><td style="line-height: 130%; word-wrap: break-word;">Set the maximum number of container log files that can be present for a container. The number must be &ge; 2. This flag can only be used with `--container-runtime=remote`. (DEPRECATED: This parameter should be set via the config file specified by the Kubelet's --config flag. See https://kubernetes.io/docs/tasks/administer-cluster/kubelet-config-file/ for more information.)</td>
</tr>
<tr>
<td colspan="2">--container-log-max-size string&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default: `10Mi`</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;">&lt;Warning: Beta feature&gt; Set the maximum size (e.g. 10Mi) of container log file before it is rotated. This flag can only be used with `--container-runtime=remote`. (DEPRECATED: This parameter should be set via the config file specified by the Kubelet's --config flag. See https://kubernetes.io/docs/tasks/administer-cluster/kubelet-config-file/ for more information.)</td>
<td></td><td style="line-height: 130%; word-wrap: break-word;">Set the maximum size (e.g. 10Mi) of container log file before it is rotated. This flag can only be used with `--container-runtime=remote`. (DEPRECATED: This parameter should be set via the config file specified by the Kubelet's --config flag. See https://kubernetes.io/docs/tasks/administer-cluster/kubelet-config-file/ for more information.)</td>
</tr>
<tr>
@@ -298,13 +298,6 @@ kubelet [flags]
<td></td><td style="line-height: 130%; word-wrap: break-word;">The Kubelet will use this directory for checkpointing downloaded configurations and tracking configuration health. The Kubelet will create this directory if it does not already exist. The path may be absolute or relative; relative paths start at the Kubelet's current working directory. Providing this flag enables dynamic Kubelet configuration. The `DynamicKubeletConfig` feature gate must be enabled to pass this flag; this gate currently defaults to `true` because the feature is beta.</td>
</tr>
<tr>
<td colspan="2">--enable-cadvisor-json-endpoints&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default: `false`</td>
</tr>
<tr>
<td></td><td style="line-height: 130%; word-wrap: break-word;">Enable cAdvisor json `/spec` and `/stats/*` endpoints. This flag has no effect on the /stats/summary endpoint. (DEPRECATED: will be removed in a future version)</td>
</tr>
<tr>
<td colspan="2">--enable-controller-attach-detach&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Default: `true`</td>
</tr>
@@ -462,7 +455,6 @@ AppArmor=true|false (BETA - default=true)<br/>
BalanceAttachedNodeVolumes=true|false (ALPHA - default=false)<br/>
BoundServiceAccountTokenVolume=true|false (ALPHA - default=false)<br/>
CPUManager=true|false (BETA - default=true)<br/>
CRIContainerLogRotation=true|false (BETA - default=true)<br/>
CSIInlineVolume=true|false (BETA - default=true)<br/>
CSIMigration=true|false (BETA - default=true)<br/>
CSIMigrationAWS=true|false (BETA - default=false)<br/>
content/en/docs/reference/kubectl/overview.md
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@@ -19,7 +19,7 @@ files by setting the KUBECONFIG environment variable or by setting the
This overview covers `kubectl` syntax, describes the command operations, and provides common examples.
For details about each command, including all the supported flags and subcommands, see the
[kubectl](/docs/reference/generated/kubectl/kubectl-commands/) reference documentation.
For installation instructions see [installing kubectl](/docs/tasks/tools/install-kubectl/).
For installation instructions see [installing kubectl](/docs/tasks/tools/).
<!-- body -->
content/en/docs/reference/labels-annotations-taints.md
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@@ -198,6 +198,15 @@ The kubelet can set this annotation on a Node to denote its configured IPv4 addr
When kubelet is started with the "external" cloud provider, it sets this annotation on the Node to denote an IP address set from the command line flag (`--node-ip`). This IP is verified with the cloud provider as valid by the cloud-controller-manager.
## batch.kubernetes.io/job-completion-index
Example: `batch.kubernetes.io/job-completion-index: "3"`
Used on: Pod
The Job controller in the kube-controller-manager sets this annotation for Pods
created with Indexed [completion mode](/docs/concepts/workloads/controllers/job/#completion-mode).
## kubectl.kubernetes.io/default-container
Example: `kubectl.kubernetes.io/default-container: "front-end-app"`
content/en/docs/reference/scheduling/config.md
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@@ -181,8 +181,6 @@ that are not enabled by default:
- `RequestedToCapacityRatio`: Favor nodes according to a configured function of
the allocated resources.
Extension points: `Score`.
- `NodeResourceLimits`: Favors nodes that satisfy the Pod resource limits.
Extension points: `PreScore`, `Score`.
- `CinderVolume`: Checks that OpenStack Cinder volume limits can be satisfied
for the node.
Extension points: `Filter`.