mirror of https://github.com/k3s-io/k3s
69 lines
2.8 KiB
Markdown
69 lines
2.8 KiB
Markdown
## kubectl update
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Update a resource by filename or stdin.
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### Synopsis
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```
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Update a resource by filename or stdin.
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JSON and YAML formats are accepted.
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```
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kubectl update -f filename
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### Examples
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```
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// Update a pod using the data in pod.json.
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$ kubectl update -f pod.json
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// Update a pod based on the JSON passed into stdin.
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$ cat pod.json | kubectl update -f -
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// Update a pod by downloading it, applying the patch, then updating. Requires apiVersion be specified.
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$ kubectl update pods my-pod --patch='{ "apiVersion": "v1beta1", "desiredState": { "manifest": [{ "cpu": 100 }]}}'
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```
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### Options
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```
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-f, --filename=[]: Filename, directory, or URL to file to use to update the resource.
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--patch="": A JSON document to override the existing resource. The resource is downloaded, patched with the JSON, then updated.
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```
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### Options inherrited 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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-a, --auth-path="": Path to the auth info file. If missing, prompt the user. Only used if using https.
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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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-h, --help=false: help for kubectl
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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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--validate=false: If true, use a schema to validate the input before sending it
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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)
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