cat << EOF > echo-pod.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: deploy-echo
spec:
  replicas: 3
  selector:
    matchLabels:
      app: deploy-websrv
  template:
    metadata:
      labels:
        app: deploy-websrv
    spec:
      containers:
      - name: cndk-websrv
        image: k8s.gcr.io/echoserver:1.5
        ports:
        - containerPort: 8080
EOF