apiVersion: v1
kind: Pod
metadata:
  name: frontend-custom
  labels:
    app: guestbook
    tier: frontend
    custom: mycustompod
spec:
  containers:
  - name: php-redis
    image: gcr.io/google-samples/gb-frontend:v4
    resources:
      requests:
        cpu: 100m
        memory: 100Mi
    env:
    - name: GET_HOSTS_FROM
      value: dns
      # If your cluster config does not include a dns service, then to
      # instead access environment variables to find service host
      # info, comment out the 'value: dns' line above, and uncomment the
      # line below:
      # value: env
    ports:
    - containerPort: 80