apiVersion: apps/v1
kind: Deployment
metadata:
  name: app-name
  namespace: default
spec:
  selector:
    matchLabels:
      app: app-name
  replicas: 1
  template:
    metadata:
      labels:
        app: app-name
    spec:
      containers:
      - name: hello
        image: hello-word
        imagePullPolicy: Always