OpenBMC/meta-luxshare/recipes-phosphor/interfaces/bmcweb/0001-Only-add-sensors-in-ipmi-sensor-json-file-to-active-.patch

From 7e909a983073baa858e0245adf7f7694cb13d88c Mon Sep 17 00:00:00 2001
From: wangjue <jue.wang2@luxshare-ict.com>
Date: Thu, 19 Dec 2024 19:23:12 +0800
Subject: [PATCH] Only add sensors in ipmi sensor json file to active sensor
 list

Signed-off-by: wangjue <jue.wang2@luxshare-ict.com>
---
 redfish-core/lib/sensors.hpp | 84 +++++++++++++++++++++++++++++++++++-
 1 file changed, 82 insertions(+), 2 deletions(-)

diff --git a/redfish-core/lib/sensors.hpp b/redfish-core/lib/sensors.hpp
index 04e48c5c..20f21a93 100644
--- a/redfish-core/lib/sensors.hpp
+++ b/redfish-core/lib/sensors.hpp
@@ -432,6 +432,81 @@ void getConnections(std::shared_ptr<SensorsAsyncResp> sensorsAsyncResp,
                              std::move(objectsWithConnectionCb));
 }
 
+struct SensorInfo
+{
+    std::string sensorName;
+    uint8_t readingType;
+    uint8_t sensorType;
+};
+
+using SensorMessages = std::unordered_map<std::string, SensorInfo>;
+
+static constexpr auto sensorJsonPath =
+    "/usr/share/ipmi-providers/sensor-data-record.json";
+
+SensorMessages loadSensorFromJson()
+{
+    try
+    {
+        const std::filesystem::path path(sensorJsonPath);
+        SensorMessages sensorMessages;
+        const nlohmann::json empty{};
+        nlohmann::json js;
+        if (!std::filesystem::exists(path) || std::filesystem::is_empty(path))
+        {
+            std::cout << "Incorrect File Path or empty file, FILE_PATH = "
+                      << path << std::endl;
+            return sensorMessages;
+        }
+
+        try
+        {
+            std::ifstream jsonFile(path);
+            js = nlohmann::json::parse(jsonFile);
+        }
+        catch (const std::exception& e)
+        {
+            std::cout << "Failed to parse config file, ERROR = " << e.what()
+                      << ", FILE_PATH = " << path << std::endl;
+            throw std::runtime_error("Failed to parse config file");
+        }
+
+        for (const auto& sensor : js.items())
+        {
+            SensorInfo info;
+            std::string sensorPath = sensor.key();
+            auto sensorParam = sensor.value();
+            info.sensorName = sensorParam["sensorName"];
+            info.readingType = sensorParam["sensorReadingType"];
+            info.sensorType = sensorParam["sensorType"];
+            sensorMessages.insert(std::make_pair(sensorPath, std::move(info)));
+        }
+        return sensorMessages;
+    }
+    catch (const std::exception& e)
+    {
+        throw std::runtime_error("Failed to parse sensor config file");
+    }
+}
+
+const SensorMessages& getSensorMessages()
+{
+    static const SensorMessages sensorMessages = loadSensorFromJson();
+    return sensorMessages;
+}
+
+std::optional<SensorInfo>
+    getSensorInfo(const std::string& sensorPath)
+{
+    const auto& sensorMessages = getSensorMessages();
+    auto ite = sensorMessages.find(sensorPath);
+    if (ite == sensorMessages.end())
+    {
+        return std::nullopt;
+    }
+    return std::make_optional(ite->second);
+}
+
 /**
  * @brief Shrinks the list of sensors for processing
  * @param SensorsAysncResp  The class holding the Redfish response
@@ -443,7 +518,7 @@ void getConnections(std::shared_ptr<SensorsAsyncResp> sensorsAsyncResp,
  */
 inline void reduceSensorList(
     crow::Response& res, std::string_view chassisSubNode,
-    std::span<const std::string_view> sensorTypes,
+    [[maybe_unused]] std::span<const std::string_view> sensorTypes,
     const std::vector<std::string>* allSensors,
     const std::shared_ptr<std::set<std::string>>& activeSensors)
 {
@@ -468,8 +543,13 @@ inline void reduceSensorList(
         {
             if (sensor.starts_with(type))
             {
-                activeSensors->emplace(sensor);
+                auto sensorInfo = getSensorInfo(sensor);
+                if (sensorInfo != std::nullopt)
+                {
+                    activeSensors->emplace(sensor);
+                }
             }
+
         }
     }
 }
-- 
2.34.1