Hello GKE with HTTPS

Hello world on GKE with HTTPS ingress by kube-lego.

Prerequisite

• gcloud and kubectl are configured for GKE
• Valid email address
• Wildcard domain (e.g. *.sandbox.example.com)

How to create

Fix an email address and domain name in YAMLs.

sed -i -e 's/EMAIL_ADDRESS/you@example.com/g' lego/configmap.yaml
sed -i -e 's/DOMAIN_NAME/sandbox.example.com/g' hello/ingress.yaml

Create a cluster.

kubectl version
./create-cluster.sh

Associate your wildcard domain and the reserved IP address.

Deploy pods and ingress.

kubectl apply -f lego
kubectl apply -f hello

See log of kube-lego.

kubectl logs -f --tail=100 --namespace kube-lego "$(kubectl get pod --namespace kube-lego -l app=kube-lego -o name)"

Open following URLs.

• https://echo.sandbox.example.com
• https://www.sandbox.example.com

How to cleanup

./delete-cluster.sh