mirror of https://github.com/k3s-io/k3s
113 lines
4.0 KiB
YAML
113 lines
4.0 KiB
YAML
name: patch
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synopsis: Update field(s) of a resource using strategic merge patch.
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description: |-
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Update field(s) of a resource using strategic merge patch
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JSON and YAML formats are accepted.
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Please refer to the models in https://htmlpreview.github.io/?https://github.com/kubernetes/kubernetes/blob/HEAD/docs/api-reference/v1/definitions.html to find if a field is mutable.
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options:
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- name: filename
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shorthand: f
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default_value: '[]'
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usage: |
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Filename, directory, or URL to a file identifying the resource to update
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- name: include-extended-apis
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default_value: "true"
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usage: |
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If true, include definitions of new APIs via calls to the API server. [default true]
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- name: output
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shorthand: o
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usage: |
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Output mode. Use "-o name" for shorter output (resource/name).
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- name: patch
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shorthand: p
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usage: The patch to be applied to the resource JSON file.
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- name: record
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default_value: "false"
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usage: Record current kubectl command in the resource annotation.
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- name: recursive
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shorthand: R
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default_value: "false"
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usage: If true, process directory recursively.
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- name: type
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default_value: strategic
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usage: |
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The type of patch being provided; one of [json merge strategic]
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inherited_options:
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- name: alsologtostderr
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default_value: "false"
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usage: log to standard error as well as files
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- name: api-version
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usage: |
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DEPRECATED: The API version to use when talking to the server
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- name: as
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usage: Username to impersonate for the operation.
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- name: certificate-authority
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usage: Path to a cert. file for the certificate authority.
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- name: client-certificate
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usage: Path to a client certificate file for TLS.
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- name: client-key
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usage: Path to a client key file for TLS.
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- name: cluster
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usage: The name of the kubeconfig cluster to use
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- name: context
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usage: The name of the kubeconfig context to use
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- name: insecure-skip-tls-verify
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default_value: "false"
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usage: |
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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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- name: kubeconfig
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usage: Path to the kubeconfig file to use for CLI requests.
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- name: log-backtrace-at
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default_value: :0
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usage: when logging hits line file:N, emit a stack trace
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- name: log-dir
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usage: If non-empty, write log files in this directory
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- name: log-flush-frequency
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default_value: 5s
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usage: Maximum number of seconds between log flushes
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- name: logtostderr
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default_value: "true"
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usage: log to standard error instead of files
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- name: match-server-version
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default_value: "false"
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usage: Require server version to match client version
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- name: namespace
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usage: If present, the namespace scope for this CLI request.
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- name: password
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usage: Password for basic authentication to the API server.
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- name: server
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shorthand: s
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usage: The address and port of the Kubernetes API server
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- name: stderrthreshold
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default_value: "2"
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usage: logs at or above this threshold go to stderr
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- name: token
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usage: Bearer token for authentication to the API server.
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- name: user
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usage: The name of the kubeconfig user to use
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- name: username
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usage: Username for basic authentication to the API server.
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- name: v
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default_value: "0"
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usage: log level for V logs
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- name: vmodule
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usage: |
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comma-separated list of pattern=N settings for file-filtered logging
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example: |2-
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# Partially update a node using strategic merge patch
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kubectl patch node k8s-node-1 -p '{"spec":{"unschedulable":true}}'
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# Partially update a node identified by the type and name specified in "node.json" using strategic merge patch
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kubectl patch -f node.json -p '{"spec":{"unschedulable":true}}'
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# Update a container's image; spec.containers[*].name is required because it's a merge key
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kubectl patch pod valid-pod -p '{"spec":{"containers":[{"name":"kubernetes-serve-hostname","image":"new image"}]}}'
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# Update a container's image using a json patch with positional arrays
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kubectl patch pod valid-pod --type='json' -p='[{"op": "replace", "path": "/spec/containers/0/image", "value":"new image"}]'
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see_also:
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- kubectl
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