Function validateResources

src/master/validation.cpp:1228–1255

Option<Error> validateResources(const ExecutorInfo& executor)
{
  Option<Error> error = resource::validate(executor.resources());
  if (error.isSome()) {
    return Error("Executor uses invalid resources: " + error->message);
  }

  const Resources& resources = executor.resources();

  error = resource::validateUniquePersistenceID(resources);
  if (error.isSome()) {
    return Error(
        "Executor uses duplicate persistence ID: " + error->message);
  }

  error = resource::validateAllocatedToSingleRole(resources);
  if (error.isSome()) {
    return Error("Invalid executor resources: " + error->message);
  }

  error = resource::validateRevocableAndNonRevocableResources(resources);
  if (error.isSome()) {
    return Error("Executor mixes revocable and non-revocable resources: " +
                 error->message);
  }

  return None();
}


// Validates the `CommandInfo` contained within an `ExecutorInfo`.