33 lines
1.2 KiB
Markdown
33 lines
1.2 KiB
Markdown
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# kubectl set
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> Update fields of existing application resources.
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> More information: <https://kubernetes.io/docs/reference/kubectl/generated/kubectl_set/>.
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- Update the image of a container in a deployment:
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`kubectl set image {{[deploy|deployment]}}/{{deployment_name}} {{container_name}}={{image}}`
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- Update the image of all containers in a deployment:
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`kubectl set image {{[deploy|deployment]}}/{{deployment_name}} *={{image}}`
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- Set resource limits (CPU and memory) on a deployment:
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`kubectl set resources {{[deploy|deployment]}}/{{deployment_name}} --limits cpu={{cpu_limit}},memory={{memory_limit}}`
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- Set an environment variable on a deployment:
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`kubectl set env {{[deploy|deployment]}}/{{deployment_name}} {{variable_name}}={{value}}`
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- Remove an environment variable from a deployment:
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`kubectl set env {{[deploy|deployment]}}/{{deployment_name}} {{variable_name}}-`
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- Import environment variables from a secret or ConfigMap:
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`kubectl set env --from {{secret|configmap}}/{{resource_name}} {{[deploy|deployment]}}/{{deployment_name}}`
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- Update the service account of a deployment:
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`kubectl set {{[sa|serviceaccount]}} {{[deploy|deployment]}}/{{deployment_name}} {{service_account_name}}`
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