Ingress on K3d.md

Ingress on K3d

1. Create the cluster: k3d cluster create -p "8081:80@loadbalancer" --servers 3
2. Deploy a web application kubectl create deployment nginx --image=nginx --replicas=3
3. Expose the application as a service of type ClusterIP kubectl expose deployment/nginx --port 80 --name nginx
4. Create an ingress object for the service:

kubectl apply -f - <<EOF
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: nginx-ingress
spec:
  rules:
  - http:
      paths:
      - pathType: Prefix
        path: "/"
        backend:
          service:
            name: nginx
            port:
              number: 80
EOF