03-04-deployment

apiVersion: apps/v1
kind: Deployment
metadata:
  name: app-helloworld
  namespace: helloworld
spec:
  replicas: 2
  selector:
    matchLabels:
      app: app-helloworld
  template:
    metadata:
      labels:
        app: app-helloworld
    spec:
      containers:
        - name: app-helloworld
          image: michalpenka/helloworld:20
          imagePullPolicy: Always
          ports:
            - containerPort: 80