K8s: Launch ingress

kubectl apply -f https://raw.githubusercontent.com/kubernetes/kops/master/addons/ingress-nginx/v1.6.0.yaml
kubectl expose deployment pokemon --name pokemon4ingress --type ClusterIP --port 80
kubectl apply -f pokemon-ingress.yaml
kubectl get ingress

----------
pokemon-ingress.yaml

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: pokemon-ingress
spec:
  backend:
    serviceName: pokemon4ingress
    servicePort: 80