| // 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); | 
 | }; |