OC-ADM-REBOOT-MACHINE-CONFIG-POOL(1)

πŸ“¦
version 4.22.0 Β· 2 versions
, in nixpkgs unstable

πŸ¦‹ oc adm reboot-machine-config-pool(1) β€” the "pls restart ur pool bestie" command

okay so real quick, this page lives in the OC ADM(1) manual section β€” yes that's the OpenShift CLI user manuals family, we love a nepo-baby command that's part of a bigger fam πŸ’…


✨ NAME ✨

oc adm reboot-machine-config-pool β€” initiate a reboot of the MachineConfigPool you specify. that's it, that's the whole vibe. πŸ”„


🌸 SYNOPSIS 🌸

oc adm reboot-machine-config-pool [OPTIONS]

πŸŽ€ DESCRIPTION πŸŽ€

So basically you reboot the machine config pool of your choosing, and the way it does that is by modifying an appropriate MachineConfig. lowkey iconic behavior fr.

⚠️ Heads up bestie: it does not wait for the reboot to finish β€” it only initiates it. so don't sit there refreshing like 😭 it's already done its job.

This command will honor paused pools. periodt.

Also: Degraded, failed, or otherwise not healthy nodes will not restart. like, it's not gonna touch the messy ones, it has standards πŸ’….

Experimental: this command is under active development and may change without notice. so like… enjoy the ride, don't get attached to anything πŸ™ˆ


πŸ’– OPTIONS πŸ’–

  • --allow-missing-template-keys=true β€” if true, ignore any errors in templates when a field or map key is missing in the template. only applies to golang and jsonpath output formats, no cap.
  • --dry-run=false β€” set to true to use server-side dry run. little test run, no commitment 🫢
  • -f, --filename=[] β€” identifying the resource.
  • -o, --output="" β€” output format. one of: (json, yaml, kyaml, name, go-template, go-template-file, template, templatefile, jsonpath, jsonpath-as-json, jsonpath-file). pick ur fighter ✨
  • -R, --recursive=true β€” process the directory used in -f, --filename recursively. super useful when you wanna manage related manifests organized within the same directory β€” one folder, whole squad, iykyk πŸ’œ
  • --show-managed-fields=false β€” if true, keep the managedFields when printing objects in JSON or YAML format.
  • --template="" β€” template string or path to template file to use when -o=go-template, -o=go-template-file. the template format is golang templates [http://golang.org/pkg/text/template/#pkg-overview].

πŸ‘‘ OPTIONS INHERITED FROM PARENT COMMANDS πŸ‘‘

like, these are the family traits, not this command's own ✨

  • --as="" β€” username to impersonate for the operation. user could be a regular user or a service account in a namespace.
  • --as-group=[] β€” group to impersonate for the operation, this flag can be repeated to specify multiple groups.
  • --as-uid="" β€” UID to impersonate for the operation.
  • --as-user-extra=[] β€” user extras to impersonate for the operation, this flag can be repeated to specify multiple values for the same key.
  • --cache-dir="/homeless-shelter/.kube/cache" β€” default cache directory. yes that really is the path, don't come for me πŸ’€
  • --certificate-authority="" β€” path to a cert file for the certificate authority.
  • --client-certificate="" β€” path to a client certificate file for TLS.
  • --client-key="" β€” path to a client key file for TLS.
  • --cluster="" β€” the name of the kubeconfig cluster to use.
  • --context="" β€” the name of the kubeconfig context to use.
  • --disable-compression=false β€” if true, opt-out of response compression for all requests to the server.
  • --insecure-skip-tls-verify=false β€” if true, the server's certificate will not be checked for validity. this will make your HTTPS connections insecure 🚨 like actually, be careful.
  • --kubeconfig="" β€” path to the kubeconfig file to use for CLI requests.
  • --kuberc="" β€” path to the kuberc file to use for preferences. this can be disabled by exporting KUBECTL_KUBERC=false feature gate or turning off the feature KUBERC=off.
  • --match-server-version=false β€” require server version to match client version.
  • -n, --namespace="" β€” if present, the namespace scope for this CLI request.
  • --profile="none" β€” name of profile to capture. one of (none|cpu|heap|goroutine|threadcreate|block|mutex).
  • --profile-output="profile.pprof" β€” name of the file to write the profile to.
  • --request-timeout="0" β€” the length of time to wait before giving up on a single server request. non-zero values should contain a corresponding time unit (e.g. 1s, 2m, 3h). a value of zero means don't timeout requests. the patience of a saint, honestly.
  • -s, --server="" β€” the address and port of the Kubernetes API server.
  • --tls-server-name="" β€” server name to use for server certificate validation. if it is not provided, the hostname used to contact the server is used.
  • --token="" β€” bearer token for authentication to the API server.
  • --user="" β€” the name of the kubeconfig user to use.
  • --warnings-as-errors=false β€” treat warnings received from the server as errors and exit with a non-zero exit code. spicy 🌢️

🌈 EXAMPLE 🌈

here's the part where it gets good, bestie, look at these:

# Reboot all MachineConfigPools
oc adm reboot-machine-config-pool mcp/worker mcp/master

# Reboot all MachineConfigPools that inherit from worker.  This include all custom MachineConfigPools and infra.
oc adm reboot-machine-config-pool mcp/worker

# Reboot masters
oc adm reboot-machine-config-pool mcp/master

(and yes, that "This include" is literally how it's written. we don't fix, we preserve πŸ’–)


🧚 SEE ALSO 🧚

  • oc-adm(1) β€” go say hi to the parent, it raised this one 🫢

⭐ HISTORY ⭐

June 2016, ported from the Kubernetes man-doc generator. vintage, honestly πŸ’…


and that's the whole page!! πŸŽ€ brought to you by the Openshift CLI User Manuals (source: Openshift), dated June 2016 β€” mwah, go reboot something responsibly bestie πŸ’œβœ¨

πŸ“¦ where this page comes from