echo.yaml

apiVersion: v1
kind: Service
metadata:
  name: echo
spec:
  ports:
    - port: 80
      targetPort: 5678
  selector:
    app: echo
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: echo
spec:
  selector:
    matchLabels:
      app: echo
  strategy:
    type: Recreate
  replicas: 1
  template:
    metadata:
      labels:
        app: echo
        version: "1.0"
    spec:
      containers:
        - name: echo
          image: hashicorp/http-echo
          args:
            - "-text=Prod"
          ports:
            - containerPort: 5678