KUBERNETES(1)(kubernetes)

πŸ‘‘ KUBERNETES(1) β€” the kubectl apply view-last-applied glow-up πŸ’…

okay bestie, welcome to section 1 of the kubernetes manual, where we're gonna talk about one (1) extremely specific little command. it's not the flashiest, but it's giving forensic investigator energy and honestly? obsessed. ✨


✨ NAME ✨

kubectl apply view-last-applied β€” peek at the latest last-applied-configuration annotations of a resource/object πŸ‘€


🌸 SYNOPSIS 🌸

kubectl apply view-last-applied [OPTIONS]

πŸ¦‹ DESCRIPTION πŸ¦‹

So basically: this lets you view the latest last-applied-configuration annotations, and you can grab them either by type/name or by file. That's it, that's the whole vibe.

By default the output just gets printed to stdout in YAML format. Don't like YAML? That's valid. Use the -o option to switch the output format up. πŸ’–


πŸŽ€ OPTIONS πŸŽ€

  • --all=false β€” select all the resources in the namespace of whatever resource types you specified.
  • -f, --filename=[] β€” filename, directory, or URL to files that contain the last-applied-configuration annotations.
  • -k, --kustomize="" β€” process the kustomization directory. ⚠️ this flag can't be used together with -f or -R, so don't try it, she will not cooperate.
  • -o, --output="yaml" β€” output format. has to be one of (yaml, json). no rogue formats, bestie.
  • -R, --recursive=false β€” process the directory used in -f, --filename recursively. super useful when you wanna manage related manifests organized within the same directory.
  • -l, --selector="" β€” selector (label query) to filter on, supports =, ==, !=, in, notin. (e.g. -l key1=value1,key2=value2,key3 in (value3)). matching objects must satisfy all of the specified label constraints, no halfsies.

πŸ’œ OPTIONS INHERITED FROM PARENT COMMANDS πŸ’œ

these are the ones your command got from its parent, like genetic material but for flags:

  • --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="/home/username/.kube/cache" β€” default cache directory.
  • --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, so like, be so serious about this one.
  • --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.
  • --password="" β€” password for basic authentication to the API server.
  • --profile="none" β€” name of profile to capture. one of (none|cpu|heap|goroutine|threadcreate|block|mutex|trace).
  • --profile-output="profile.pprof" β€” name of the file to write the profile to.
  • --proxy-url="" β€” proxy URL to use for requests to the API server.
  • --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.
  • -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.
  • --username="" β€” username for basic authentication to the API server.
  • --version=false β€” --version, --version=raw prints version information and quits; --version=vX.Y.Z... sets the reported version.
  • --warnings-as-errors=false β€” treat warnings received from the server as errors and exit with a non-zero exit code. 😀 no notes.

🌈 EXAMPLE 🌈

the main character moments, ft. real commands you can literally copy:

# View the last-applied-configuration annotations by type/name in YAML
kubectl apply view-last-applied deployment/nginx

# View the last-applied-configuration annotations by file in JSON
kubectl apply view-last-applied -f deploy.yaml -o json

🫢 SEE ALSO 🫢


πŸ“œ HISTORY πŸ“œ

January 2015, originally compiled by Eric Paris (eparis at redhat dot com) based on the kubernetes source material β€” but hopefully they have been automatically generated since! πŸ’€ iconic origin story ngl.


and that's the whole page, bestie. this came from the Manuals collection, User section, manual name KUBERNETES(1)(kubernetes) β€” go forth and view those last-applied configs, you ate. πŸŒŸπŸ’–

πŸ“¦ where this page comes from