website/content/ko/examples/application/guestbook/frontend-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: frontend
  labels:
    app.kubernetes.io/name: guestbook
    app.kubernetes.io/component: frontend
spec:
  selector:
    matchLabels:
      app.kubernetes.io/name: guestbook
      app.kubernetes.io/component: frontend
  replicas: 3
  template:
    metadata:
      labels:
        app.kubernetes.io/name: guestbook
        app.kubernetes.io/component: frontend
    spec:
      containers:
      - name: guestbook
        image: paulczar/gb-frontend:v5
        # image: gcr.io/google-samples/gb-frontend:v4
        resources:
          requests:
            cpu: 100m
            memory: 100Mi
        env:
        - name: GET_HOSTS_FROM
          value: dns
        ports:
        - containerPort: 80