bcambl/kube-fu.md

Last active February 15, 2025 20:11

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kube-fu

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Kube-fu

A collection of helpful kubernetes related commands.

kubectl

switch namespace

kubectl config set-context --current --namespace=example

tail cluster event logs

kubectl get events --sort-by=.metadata.creationTimestamp -w

restart a deployment

kubectl rollout restart deployment/example

scale up a deployment to 3

kubectl scale --replicas=3 deployment/example

stop a deployment

kubectl scale --replicas=0 deployment/example

cleanup all non-running pods

kubectl delete pods --field-selector status.phase!=Running --all-namespaces

helm

using hashicorp/vault for examples

add repo

helm repo add hashicorp https://helm.releases.hashicorp.com

update repo

helm repo update

get chart values

helm inspect values hashicorp/vault > values.yaml

install chart using values

helm install vault hashicorp/vault -f values.yaml

uninstall chart

helm uninstall vault

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