example.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: echo-server
  namespace: default
  labels:
    app: echo-server
spec:
  selector:
    matchLabels:
      app: echo-server
  replicas: 1
  template:
    metadata:
      labels:
        app: echo-server
    spec:
      containers:
      - name: main
        image: k8s.gcr.io/echoserver:1.6
        ports:
        - containerPort: 8080
        resources:
          requests:
            cpu: 100m
            memory: 100Mi
          limits:
            cpu: 100m
            memory: 100Mi
---
apiVersion: v1
kind: Service
metadata:
  name: echo-server
  namespace: default
  annotations:
    # external-dns.alpha.kubernetes.io/hostname: "choilab.xyz" # aws route53 hostzone
    service.beta.kubernetes.io/aws-load-balancer-nlb-target-type: ip
    service.beta.kubernetes.io/aws-load-balancer-scheme: internet-facing
    service.beta.kubernetes.io/aws-load-balancer-healthcheck-port: "8080"
    # service.beta.kubernetes.io/aws-load-balancer-ssl-ports: "https"
    # service.beta.kubernetes.io/aws-load-balancer-ssl-cert: "arn:aws:acm:ap-northeast-2:467606240901:certificate/248292f9-a31b-46b7-be91-b1e23a2b9a70" # aws acm id
    service.beta.kubernetes.io/aws-load-balancer-backend-protocol: "http"
spec:
  loadBalancerClass: service.k8s.aws/nlb
  type: LoadBalancer
  selector:
    app: echo-server
  ports:
  - name: http
    protocol: TCP
    port: 80
    targetPort: 8080
  - name: https
    protocol: TCP
    port: 443
    targetPort: 8080