|  | // SPDX-License-Identifier: Apache-2.0 | 
|  | // SPDX-FileCopyrightText: Copyright 2024 Hewlett Packard Enterprise | 
|  |  | 
|  | #include "machine_context.hpp" | 
|  |  | 
|  | #include <filesystem> | 
|  | #include <fstream> | 
|  |  | 
|  | void MachineContext::populateFromDeviceTree() | 
|  | { | 
|  | std::string nodeVal; | 
|  | std::ifstream vpdStream(nodeBasePath + std::string("model")); | 
|  | if (vpdStream && std::getline(vpdStream, nodeVal)) | 
|  | { | 
|  | MachineContext::Asset::model(nodeVal); | 
|  | vpdStream.close(); | 
|  | } | 
|  |  | 
|  | vpdStream.open(nodeBasePath + std::string("serial-number")); | 
|  | if (vpdStream && std::getline(vpdStream, nodeVal)) | 
|  | { | 
|  | MachineContext::Asset::serial_number(nodeVal); | 
|  | vpdStream.close(); | 
|  | } | 
|  | }; | 
|  |  | 
|  | bool MachineContext::keyNodeExists() | 
|  | { | 
|  | std::filesystem::path nodePath{nodeBasePath + std::string("model")}; | 
|  |  | 
|  | return std::filesystem::exists(nodePath); | 
|  | }; |