code: func LoadPodManifest(root string) (*schema.PodManifest, error) {
  	buf, err := ioutil.ReadFile(common.PodManifestPath(root))
  	if err != nil {
  		return nil, errwrap.Wrap(errors.New("failed reading pod manifest"), err)
  	}
  
  	pm := &schema.PodManifest{}
  	if err := json.Unmarshal(buf, pm); err != nil {
  		return nil, errwrap.Wrap(errors.New("failed unmarshalling pod manifest"), err)
  	}
  	return pm, nil
  }
docs: // LoadPodManifest loads a Pod Manifest.