Hello Kubernetes!

Dockerfile

FROM alpine

COPY server.sh /srv/server.sh
EXPOSE 3000
ENTRYPOINT ["/bin/sh", "/srv/server.sh"]

server.sh

while true; do echo -e "HTTP/1.1 200 OK\n\nohai" | nc -l -p 3000; done

srv.yml

apiVersion: apps/v1beta1
kind: Deployment
metadata:
  name: srv
spec:
  replicas: 5
  template:
    metadata:
      labels:
        app: srv
    spec:
      containers:
        - name: srv
          image: 786424773742.dkr.ecr.us-east-1.amazonaws.com/srv
          ports:
            - name: http-server
              containerPort: 3000
---
apiVersion: v1
kind: Service
metadata:
  name: srv
  labels:
    app: srv
spec:
  type: LoadBalancer
  ports:
    - port: 80
      targetPort: http-server
  selector:
    app: srv