README.md

k8s-workshop

Create local kind cluster

kind create cluster --config cluster.yaml kind get clusters kind get nodes docker ps

Configure CLI access

kubectl cluster-info --context kind-kind cat $HOME/.kube/config kubectl version --short kubectl get nodes kubectl get --all-namespaces pods

Install User Interface

kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.7.0/aio/deploy/recommended.yaml kubectl apply -f ui-service-account.yaml

kubectl proxy (in a different terminal) Go to http://localhost:8001/api/v1/namespaces/kubernetes-dashboard/services/https:kubernetes-dashboard:/proxy/#/login

kubectl -n kubernetes-dashboard create token admin-user

Imperative commands

kubectl run nginx --image=nginx kubectl run another-nginx --image=nginx

Declarative commands

kubectl create namespace example kubectl apply -f pod.yaml

Deployments

kubectl apply -f https://raw.githubusercontent.com/kubernetes-sigs/aws-load-balancer-controller/main/docs/examples/2048/2048_full.yaml Go to http://localhost:8001/api/v1/namespaces/game-2048/services/http:service-2048:/proxy/

kubectl apply -f deployment.yaml Go to http://localhost:8001/api/v1/namespaces/example/services/http:example-service:/proxy/

Cleanup

kind delete cluster

Custom images

./kind-with-registry.sh

docker build -t localhost:5001/example . kubectl create namespace example kubectl apply -f local-deployment.yaml

Go to http://localhost:8001/api/v1/namespaces/example/services/http:example-local-service:/proxy/