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194 lines
4.6 KiB
Groff
194 lines
4.6 KiB
Groff
.TH "KUBERNETES" "1" " kubernetes User Manuals" "Eric Paris" "Jan 2015" ""
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.SH NAME
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.PP
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kubectl label \- Update the labels on a resource
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.SH SYNOPSIS
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.PP
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\fBkubectl label\fP [OPTIONS]
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.SH DESCRIPTION
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.PP
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Update the labels on a resource.
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.PP
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A label must begin with a letter or number, and may contain letters, numbers, hyphens, dots, and underscores, up to 63 characters.
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If \-\-overwrite is true, then existing labels can be overwritten, otherwise attempting to overwrite a label 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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.SH OPTIONS
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.PP
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\fB\-\-all\fP=false
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select all resources in the namespace of the specified resource types
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.PP
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\fB\-h\fP, \fB\-\-help\fP=false
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help for label
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.PP
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\fB\-\-no\-headers\fP=false
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When using the default output, don't print headers.
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.PP
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\fB\-o\fP, \fB\-\-output\fP=""
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Output format. One of: json|yaml|template|templatefile|wide.
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.PP
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\fB\-\-output\-version\fP=""
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Output the formatted object with the given version (default api\-version).
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.PP
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\fB\-\-overwrite\fP=false
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If true, allow labels to be overwritten, otherwise reject label updates that overwrite existing labels.
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.PP
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\fB\-\-resource\-version\fP=""
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If non\-empty, the labels 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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.PP
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\fB\-l\fP, \fB\-\-selector\fP=""
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Selector (label query) to filter on
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.PP
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\fB\-t\fP, \fB\-\-template\fP=""
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Template string or path to template file to use when \-o=template or \-o=templatefile. The template format is golang templates [
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\[la]http://golang.org/pkg/text/template/#pkg-overview\[ra]]
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.SH OPTIONS INHERITED FROM PARENT COMMANDS
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.PP
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\fB\-\-alsologtostderr\fP=false
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log to standard error as well as files
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.PP
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\fB\-\-api\-version\fP=""
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The API version to use when talking to the server
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.PP
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\fB\-\-certificate\-authority\fP=""
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Path to a cert. file for the certificate authority.
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.PP
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\fB\-\-client\-certificate\fP=""
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Path to a client key file for TLS.
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.PP
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\fB\-\-client\-key\fP=""
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Path to a client key file for TLS.
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.PP
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\fB\-\-cluster\fP=""
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The name of the kubeconfig cluster to use
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.PP
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\fB\-\-context\fP=""
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The name of the kubeconfig context to use
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.PP
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\fB\-\-insecure\-skip\-tls\-verify\fP=false
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If true, the server's certificate will not be checked for validity. This will make your HTTPS connections insecure.
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.PP
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\fB\-\-kubeconfig\fP=""
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Path to the kubeconfig file to use for CLI requests.
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.PP
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\fB\-\-log\-backtrace\-at\fP=:0
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when logging hits line file:N, emit a stack trace
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.PP
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\fB\-\-log\-dir\fP=""
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If non\-empty, write log files in this directory
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.PP
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\fB\-\-log\-flush\-frequency\fP=5s
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Maximum number of seconds between log flushes
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.PP
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\fB\-\-logtostderr\fP=true
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log to standard error instead of files
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.PP
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\fB\-\-match\-server\-version\fP=false
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Require server version to match client version
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.PP
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\fB\-\-namespace\fP=""
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If present, the namespace scope for this CLI request.
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.PP
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\fB\-\-password\fP=""
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Password for basic authentication to the API server.
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.PP
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\fB\-s\fP, \fB\-\-server\fP=""
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The address and port of the Kubernetes API server
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.PP
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\fB\-\-stderrthreshold\fP=2
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logs at or above this threshold go to stderr
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.PP
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\fB\-\-token\fP=""
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Bearer token for authentication to the API server.
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.PP
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\fB\-\-user\fP=""
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The name of the kubeconfig user to use
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.PP
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\fB\-\-username\fP=""
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Username for basic authentication to the API server.
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.PP
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\fB\-\-v\fP=0
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log level for V logs
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.PP
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\fB\-\-validate\fP=false
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If true, use a schema to validate the input before sending it
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.PP
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\fB\-\-vmodule\fP=
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comma\-separated list of pattern=N settings for file\-filtered logging
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.SH EXAMPLE
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.PP
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.RS
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.nf
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// Update pod 'foo' with the label 'unhealthy' and the value 'true'.
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$ kubectl label pods foo unhealthy=true
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// Update pod 'foo' with the label 'status' and the value 'unhealthy', overwriting any existing value.
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$ kubectl label \-\-overwrite pods foo status=unhealthy
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// Update all pods in the namespace
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$ kubectl label pods \-\-all status=unhealthy
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// Update pod 'foo' only if the resource is unchanged from version 1.
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$ kubectl label pods foo status=unhealthy \-\-resource\-version=1
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// Update pod 'foo' by removing a label named 'bar' if it exists.
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// Does not require the \-\-overwrite flag.
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$ kubectl label pods foo bar\-
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.fi
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.RE
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.SH SEE ALSO
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.PP
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\fBkubectl(1)\fP,
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.SH HISTORY
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.PP
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January 2015, Originally compiled by Eric Paris (eparis at redhat dot com) based on the kubernetes source material, but hopefully they have been automatically generated since!
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