apiVersion: v1
kind: Pod
metadata:
  name: frontend
  labels:
    app: guestbook
    role: frontend
  annotations:
    podpreset.admission.kubernetes.io/podpreset-allow-database: "resource version"
spec:
  containers:
  - name: php-redis
    image: gcr.io/google_samples/gb-frontend:v3
    resources:
      requests:
        cpu: 100m
        memory: 100Mi
    volumeMounts:
    - mountPath: /cache
      name: cache-volume
    env:
    - name: GET_HOSTS_FROM
      value: dns
    - name: DB_PORT
      value: "6379"
    ports:
    - containerPort: 80
  volumes:
  - name: cache-volume
    emptyDir: {}