deployment-v1.yml

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: hello-v1
  labels:
    app: hello

spec:
  replicas: 1
  selector:
    matchLabels:
      app: hello
  #strategy:
  #  rollingUpdate:
  #    maxSurge: 1
  #    maxUnavailable: 1
  #  type: RollingUpdate

  template:   # pod definition
    metadata:
      labels:
        app: hello
    spec:
      containers:
        - name: hello
          image: hello-v1
          imagePullPolicy: IfNotPresent
          args: ["5"]
          ports:
            - containerPort: 80