mirror of https://github.com/k3s-io/k3s
127 lines
5.6 KiB
Markdown
127 lines
5.6 KiB
Markdown
<!-- BEGIN MUNGE: UNVERSIONED_WARNING -->
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<!-- BEGIN STRIP_FOR_RELEASE -->
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<img src="http://kubernetes.io/img/warning.png" alt="WARNING"
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width="25" height="25">
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<img src="http://kubernetes.io/img/warning.png" alt="WARNING"
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width="25" height="25">
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<img src="http://kubernetes.io/img/warning.png" alt="WARNING"
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width="25" height="25">
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<img src="http://kubernetes.io/img/warning.png" alt="WARNING"
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width="25" height="25">
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<img src="http://kubernetes.io/img/warning.png" alt="WARNING"
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width="25" height="25">
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<h2>PLEASE NOTE: This document applies to the HEAD of the source tree</h2>
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If you are using a released version of Kubernetes, you should
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refer to the docs that go with that version.
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<strong>
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The latest 1.0.x release of this document can be found
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[here](http://releases.k8s.io/release-1.0/docs/user-guide/kubectl/kubectl_annotate.md).
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Documentation for other releases can be found at
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[releases.k8s.io](http://releases.k8s.io).
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</strong>
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--
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<!-- END STRIP_FOR_RELEASE -->
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<!-- END MUNGE: UNVERSIONED_WARNING -->
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## kubectl annotate
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Update the annotations on a resource
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### Synopsis
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Update the annotations on one or more resources.
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An annotation is a key/value pair that can hold larger (compared to a label), and possibly not human-readable, data.
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It is intended to store non-identifying auxiliary data, especially data manipulated by tools and system extensions.
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If --overwrite is true, then existing annotations can be overwritten, otherwise attempting to overwrite an annotation will result in an error.
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If --resource-version is specified, then updates will use this resource version, otherwise the existing resource-version will be used.
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Possible resources include (case insensitive): pods (po), services (svc),
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replicationcontrollers (rc), nodes (no), events (ev), componentstatuses (cs),
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limitranges (limits), persistentvolumes (pv), persistentvolumeclaims (pvc),
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resourcequotas (quota) or secrets.
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```
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kubectl annotate [--overwrite] (-f FILENAME | TYPE NAME) KEY_1=VAL_1 ... KEY_N=VAL_N [--resource-version=version]
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```
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### Examples
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```
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# Update pod 'foo' with the annotation 'description' and the value 'my frontend'.
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# If the same annotation is set multiple times, only the last value will be applied
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$ kubectl annotate pods foo description='my frontend'
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# Update a pod identified by type and name in "pod.json"
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$ kubectl annotate -f pod.json description='my frontend'
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# Update pod 'foo' with the annotation 'description' and the value 'my frontend running nginx', overwriting any existing value.
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$ kubectl annotate --overwrite pods foo description='my frontend running nginx'
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# Update all pods in the namespace
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$ kubectl annotate pods --all description='my frontend running nginx'
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# Update pod 'foo' only if the resource is unchanged from version 1.
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$ kubectl annotate pods foo description='my frontend running nginx' --resource-version=1
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# Update pod 'foo' by removing an annotation named 'description' if it exists.
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# Does not require the --overwrite flag.
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$ kubectl annotate pods foo description-
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```
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### Options
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```
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--all[=false]: select all resources in the namespace of the specified resource types
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-f, --filename=[]: Filename, directory, or URL to a file identifying the resource to update the annotation
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--overwrite[=false]: If true, allow annotations to be overwritten, otherwise reject annotation updates that overwrite existing annotations.
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--resource-version="": If non-empty, the annotation update will only succeed if this is the current resource-version for the object. Only valid when specifying a single resource.
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```
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### Options inherited from parent commands
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```
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--alsologtostderr[=false]: log to standard error as well as files
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--api-version="": The API version to use when talking to the server
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--certificate-authority="": Path to a cert. file for the certificate authority.
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--client-certificate="": Path to a client key file for TLS.
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--client-key="": Path to a client key file for TLS.
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--cluster="": The name of the kubeconfig cluster to use
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--context="": The name of the kubeconfig context to use
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--insecure-skip-tls-verify[=false]: If true, the server's certificate will not be checked for validity. This will make your HTTPS connections insecure.
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--kubeconfig="": Path to the kubeconfig file to use for CLI requests.
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--log-backtrace-at=:0: when logging hits line file:N, emit a stack trace
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--log-dir="": If non-empty, write log files in this directory
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--log-flush-frequency=5s: Maximum number of seconds between log flushes
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--logtostderr[=true]: log to standard error instead of files
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--match-server-version[=false]: Require server version to match client version
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--namespace="": If present, the namespace scope for this CLI request.
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--password="": Password for basic authentication to the API server.
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-s, --server="": The address and port of the Kubernetes API server
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--stderrthreshold=2: logs at or above this threshold go to stderr
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--token="": Bearer token for authentication to the API server.
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--user="": The name of the kubeconfig user to use
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--username="": Username for basic authentication to the API server.
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--v=0: log level for V logs
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--vmodule=: comma-separated list of pattern=N settings for file-filtered logging
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```
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### SEE ALSO
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* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-09-22 12:53:42.293299401 +0000 UTC
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<!-- BEGIN MUNGE: GENERATED_ANALYTICS -->
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[![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/docs/user-guide/kubectl/kubectl_annotate.md?pixel)]()
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<!-- END MUNGE: GENERATED_ANALYTICS -->
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