available at git.io/echoserver.yaml apply with kubectl apply -f https://git.io/echoserver.yaml

echoserver.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    run: echoserver
  name: echoserver
spec:
  replicas: 1
  selector:
    matchLabels:
      run: echoserver
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 1
    type: RollingUpdate
  template:
    metadata:
      creationTimestamp: null
      labels:
        run: echoserver
    spec:
      containers:
      - env:
        - name: POD_IP
          valueFrom:
            fieldRef:
              apiVersion: v1
              fieldPath: status.podIP
        - name: POD_NAMESPACE
          valueFrom:
            fieldRef:
              apiVersion: v1
              fieldPath: metadata.namespace
        - name: NODE_NAME
          valueFrom:
            fieldRef:
              apiVersion: v1
              fieldPath: spec.nodeName
        - name: POD_NAME
          valueFrom:
            fieldRef:
              apiVersion: v1
              fieldPath: metadata.name
        image: gcr.io/google-containers/echoserver:1.10
        imagePullPolicy: IfNotPresent
        name: echoserver
        ports:
        - containerPort: 8080
          protocol: TCP
        resources: {}
        terminationMessagePath: /dev/termination-log
      dnsPolicy: ClusterFirst
      restartPolicy: Always
      securityContext: {}
      terminationGracePeriodSeconds: 30
status: {}