apiVersion: v1
kind: Pod
metadata:
  name: sleep
  labels:
    kubernetes.courselabs.co: daemonsets
    app: sleep
spec:
  containers:
    - name: sleep
      image: kiamol/ch03-sleep
      volumeMounts:
        - name: node-root
          mountPath: /node-root
  volumes:
    - name: node-root
      hostPath:
        path: /
        type: Directory
  affinity:
    podAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
      - labelSelector:
          matchExpressions:
          - key: app
            operator: In
            values:
            - nginx
        topologyKey: "kubernetes.io/hostname"