instruction: Create a Kubernetes Pod configuration with best practices
output: ```dockerfile
  from or write to a hostPath volume.hostPath configuration exampleLinux nodeWindows node
  ---
  # This manifest mounts /data/foo on the host as /foo inside the
  # single container that runs within the hostpath-example-linux Pod.
  #
  # The mount into the container is read-only.
  apiVersion: v1
  kind: Pod
  metadata:
   name: hostpath-example-linux
  spec:
   os: { name: linux }
   nodeSelector:
   kubernetes.io/os: linux
   containers:
   - name: example-container
   image: registry.k8s.io/test-webserver
   volumeMounts:
   - mountPath: /foo
   name: example-volume
   readOnly: true
   volumes:
   - name: example-volume
   # mount /data/foo, but only if that directory already exists
   hostPath:
   path: /data/foo # directory location on host
   type: Directory # this field is optional
  
  ---
  # This manifest mounts C:\Data\foo on the host as C:\foo, inside the
  # single container that runs within the hostpath-example-windows Pod.
  #
  # The mount into the container is read-only.
  apiVersion: v1
  kind: Pod
  metadata:
   name: hostpath-example-windows
  spec:
   os: { name: windows }
   nodeSelector:
   kubernetes.io/os: windows
   containers:
   - name: example-container
   image: microsoft/windowsservercore:1709
   volumeMounts:
   - name: example-volume
   mountPath: "C:\\foo"
   readOnly: true
   volumes:
   # mount C:\Data\foo
  ```