mirror of https://github.com/k3s-io/k3s
221 lines
6.0 KiB
Groff
221 lines
6.0 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 autoscale \- Auto\-scale a Deployment, ReplicaSet, or ReplicationController
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.SH SYNOPSIS
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.PP
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\fBkubectl autoscale\fP [OPTIONS]
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.SH DESCRIPTION
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.PP
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Creates an autoscaler that automatically chooses and sets the number of pods that run in a kubernetes cluster.
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.PP
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Looks up a Deployment, ReplicaSet, or ReplicationController by name and creates an autoscaler that uses the given resource as a reference.
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An autoscaler can automatically increase or decrease number of pods deployed within the system as needed.
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.SH OPTIONS
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.PP
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\fB\-\-cpu\-percent\fP=\-1
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The target average CPU utilization (represented as a percent of requested CPU) over all the pods. If it's not specified or negative, the server will apply a default value.
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.PP
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\fB\-\-dry\-run\fP=false
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If true, only print the object that would be sent, without sending it.
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.PP
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\fB\-f\fP, \fB\-\-filename\fP=[]
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Filename, directory, or URL to a file identifying the resource to autoscale.
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.PP
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\fB\-\-generator\fP="horizontalpodautoscaler/v1beta1"
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The name of the API generator to use. Currently there is only 1 generator.
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.PP
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\fB\-\-include\-extended\-apis\fP=true
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If true, include definitions of new APIs via calls to the API server. [default true]
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.PP
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\fB\-\-max\fP=\-1
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The upper limit for the number of pods that can be set by the autoscaler. Required.
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.PP
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\fB\-\-min\fP=\-1
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The lower limit for the number of pods that can be set by the autoscaler. If it's not specified or negative, the server will apply a default value.
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.PP
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\fB\-\-name\fP=""
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The name for the newly created object. If not specified, the name of the input resource will be used.
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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|wide|name|go\-template=...|go\-template\-file=...|jsonpath=...|jsonpath\-file=... See golang template [
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\[la]http://golang.org/pkg/text/template/#pkg-overview\[ra]] and jsonpath template [
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\[la]http://releases.k8s.io/HEAD/docs/user-guide/jsonpath.md\[ra]].
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.PP
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\fB\-\-output\-version\fP=""
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Output the formatted object with the given group version (for ex: 'extensions/v1beta1').
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.PP
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\fB\-\-record\fP=false
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Record current kubectl command in the resource annotation.
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.PP
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\fB\-R\fP, \fB\-\-recursive\fP=false
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If true, process directory recursively.
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.PP
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\fB\-\-save\-config\fP=false
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If true, the configuration of current object will be saved in its annotation. This is useful when you want to perform kubectl apply on this object in the future.
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.PP
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\fB\-a\fP, \fB\-\-show\-all\fP=false
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When printing, show all resources (default hide terminated pods.)
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.PP
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\fB\-\-show\-labels\fP=false
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When printing, show all labels as the last column (default hide labels column)
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.PP
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\fB\-\-sort\-by\fP=""
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If non\-empty, sort list types using this field specification. The field specification is expressed as a JSONPath expression (e.g. '{.metadata.name}'). The field in the API resource specified by this JSONPath expression must be an integer or a string.
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.PP
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\fB\-\-template\fP=""
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Template string or path to template file to use when \-o=go\-template, \-o=go\-template\-file. 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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DEPRECATED: The API version to use when talking to the server
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.PP
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\fB\-\-as\fP=""
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Username to impersonate for the operation.
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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 certificate 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\-\-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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# Auto scale a deployment "foo", with the number of pods between 2 to 10, target CPU utilization at a default value that server applies:
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kubectl autoscale deployment foo \-\-min=2 \-\-max=10
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# Auto scale a replication controller "foo", with the number of pods between 1 to 5, target CPU utilization at 80%:
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kubectl autoscale rc foo \-\-max=5 \-\-cpu\-percent=80
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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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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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