code: func GetContainerPath(pv *v1.PersistentVolume, config MountConfig) (string, error) {
  	relativePath, err := filepath.Rel(config.HostDir, pv.Spec.Local.Path)
  	if err != nil {
  		return "", fmt.Errorf("Could not get relative path for pv %q: %v", pv.Name, err)
  	}
  
  	return filepath.Join(config.MountDir, relativePath), nil
  }
docs: // GetContainerPath gets the local path (within provisioner container) of the PV