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Azure Kubernetes Service (AKS) Tutorial: (Terraform - Nginx Ingress & TLS - OIDC Workload Identity)

You can find tutorial here.

Create AKS cluster using Terraform

az login
az account list
az account set --subscription <id>
terraform init
terraform apply
az aks get-credentials --resource-group tutorial --name dev-demo

Create Public and Private load balancers

kubectl apply -f k8s/1-example
kubectl get svc
curl http://<ip>/

Auto-Scaling

kubectl get nodes
kubectl apply -f k8s/2-example
kubectl get pods
kubectl describe pods nginx-v2-788b5579fd-dmbg8
kubectl get pods
kubectl get nodes

Create an Ingress using Nginx Ingress

kubectl get svc -n ingress
kubectl apply -f k8s/3-example
kubectl get pods
kubectl get ing
curl --resolve "echo.antonputra.pvt:80:20.96.71.30" http://echo.antonputra.pvt/

Secure the Ingress with TLS & Cert-manager

kubectl apply -f k8s/4-example
kubectl get pods
kubectl get ing
kubectl get Certificate
kubectl describe Certificate
kubectl describe CertificateRequest
kubectl describe Order
kubectl describe Challenge

kubectl get ing
kubectl get Certificate
dig echo.devopsbyexample.com
kubectl get ing

Test Workload Identity

kubectl apply -f k8s/5-example
kubectl get pods -n dev
kubectl exec -it azure-cli-c97fd4f7c-rp2mc -n dev -- sh
az login --federated-token "$(cat $AZURE_FEDERATED_TOKEN_FILE)" --service-principal -u $AZURE_CLIENT_ID -t $AZURE_TENANT_ID
az storage blob list -c test --account-name devtest2392919
kubectl delete -f k8s/5-example