apiVersion: apps/v1
kind: Deployment
metadata:
  name: prepull-echo
  namespace: kube-system
  labels:
    k8s-app: prepull-echo
spec:
  replicas: 2
  selector:
    matchLabels:
      name: prepull-echo
  template:
    metadata:
      labels:
        name: prepull-echo
    spec:
      nodeSelector:
        node.kubernetes.io/instance-type: g4dn.2xlarge
      initContainers:
      - name: prepull-echo
        # This is the image to pre-pull
        image: terencewestphal/htop:latest
        command: ["/bin/sh"]
        args: ["-c", "echo Image pre-pulled"]
      containers:
      - name: pause
        image: gcr.io/google_containers/pause
        resources:
          limits:
        #    memory: 200Mi
            nvidia.com/gpu: 1
          requests:
        #    cpu: 100m
        #    memory: 200Mi
            nvidia.com/gpu: 1
      terminationGracePeriodSeconds: 10