kubectl

This is a small kubectl Cheat Sheet with the list of commands and settings I use, almost on a daily basis, when working with kubernetes. Get version and cluster information # Get kubectl version # kubectl --version Get cluster information # kubectl cluster-info Check cluster nodes # kubectl get nodes Get running services # kubectl get services -w --all-namespaces Context # List all available contexts # kubectl config get-contexts Get current context # kubectl config current-context Change the context # kubectl config use-context [context name] Deployment # Deploy # kubectl apply -f [yaml definition file] Get deployment definition # kubectl get deployment [deployment name] -o yaml Update the image of a deployment # kubectl set image deployment/[deployment name] [container name]=[image tag] Set autoscale for a deployment # kubectl autoscale deployment [deployment name] --min=2 --max=5 --cpu-percent=80 Delete a deployment # kubectl delete -f [yaml definition file] Get secret definition # kubectl get secret [secret name] -o yaml Force delete a pod # kubectl delete pod [pod name] --grace-period=0 --force Logs # Read a pod’s log # kubectl logs [pod name] -n [namespace name] Misc # Install kubernetes dashboard # kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/master/src/deploy/recommended/kubernetes-dashboard.yaml Hope it helps!