API

apiVersion: apps/v1
kind: Deployment
metadata:
  name: xxxxxxxxxxxxx
  labels:
    app: xxxxxxxx
spec:
  replicas: 1
  selector:
    matchLabels:
      app: xxxxxxxxx
  template:
    metadata:
      labels:
        app: xxxxxxxx
    spec:
      containers:
      - name: xxxxx
        image: xxxxxxxxx
        ports:
        - containerPort: 3000
---

kind: Service
apiVersion: v1
metadata:
  name: xxxxxxxxx
spec:
  selector:
    app: xxxxxxxx
  ports:
  - protocol: TCP
    port: 8080
    targetPort: 3000
  type: LoadBalancer

---

apiVersion: apps/v1
kind: Deployment
metadata:
  name: yyyyyy
  labels:
    app: yyyyyy
spec:
  replicas: 1
  selector:
    matchLabels:
      app: yyyyyy
  template:
    metadata:
      labels:
        app: yyyyyy
    spec:
      containers:
      - name: yyyyyy
        image: yyyyyy
        ports:
        - containerPort: 3000
---

kind: Service
apiVersion: v1
metadata:
  name: yyyyyy
spec:
  selector:
    app: yyyyyy
  ports:
  - protocol: TCP
    port: 80
    targetPort: 3000
  type: LoadBalancer