Сервисы предоставляют четырьмя способами 

ClusterIP

NodePort

ExternalName

LoadBalancer

Создадим deployment

kubectl create deployment my-deploy --image nginx:latest

сделаем реплики 

kubectl scale deployment my-deploy --replicas 3

kubectl expose deployment my-deploy --type=ClusterIP --port 80 

kubectl get services 


kubectl delete service my-deploy


kubectl expose deployment my-deploy --type=NodePort --port 80 

kubectl describe nodes

kubectl delete svc my-deploy

kubectl expose deployment my-deploy --type=LoadBalancer --port=80

kubectl delete svc my-deploy