code: func ValidateAbsolutePath(path string, fldPath *field.Path) field.ErrorList {
  	allErrs := field.ErrorList{}
  	if !filepath.IsAbs(path) {
  		allErrs = append(allErrs, field.Invalid(fldPath, path, "path is not absolute"))
  	}
  	return allErrs
  }
docs: // ValidateAbsolutePath validates whether provided path is absolute or not