| /* |
| // Copyright (c) 2018 Intel Corporation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| */ |
| #pragma once |
| |
| #include <math.h> |
| |
| #include <boost/algorithm/string/predicate.hpp> |
| #include <boost/algorithm/string/split.hpp> |
| #include <boost/container/flat_map.hpp> |
| #include <boost/range/algorithm/replace_copy_if.hpp> |
| #include <dbus_singleton.hpp> |
| #include <utils/json_utils.hpp> |
| #include <variant> |
| |
| namespace redfish |
| { |
| |
| constexpr const char* dbusSensorPrefix = "/xyz/openbmc_project/sensors/"; |
| |
| using GetSubTreeType = std::vector< |
| std::pair<std::string, |
| std::vector<std::pair<std::string, std::vector<std::string>>>>>; |
| |
| using SensorVariant = std::variant<int64_t, double>; |
| |
| using ManagedObjectsVectorType = std::vector<std::pair< |
| sdbusplus::message::object_path, |
| boost::container::flat_map< |
| std::string, boost::container::flat_map<std::string, SensorVariant>>>>; |
| |
| /** |
| * SensorsAsyncResp |
| * Gathers data needed for response processing after async calls are done |
| */ |
| class SensorsAsyncResp |
| { |
| public: |
| SensorsAsyncResp(crow::Response& response, const std::string& chassisId, |
| const std::initializer_list<const char*> types, |
| const std::string& subNode) : |
| res(response), |
| chassisId(chassisId), types(types), chassisSubNode(subNode) |
| { |
| res.jsonValue["@odata.id"] = |
| "/redfish/v1/Chassis/" + chassisId + "/" + subNode; |
| } |
| |
| ~SensorsAsyncResp() |
| { |
| if (res.result() == boost::beast::http::status::internal_server_error) |
| { |
| // Reset the json object to clear out any data that made it in |
| // before the error happened todo(ed) handle error condition with |
| // proper code |
| res.jsonValue = nlohmann::json::object(); |
| } |
| res.end(); |
| } |
| |
| crow::Response& res; |
| std::string chassisId{}; |
| const std::vector<const char*> types; |
| std::string chassisSubNode{}; |
| }; |
| |
| /** |
| * @brief Checks whether the specified sensor is one of the requested types. |
| * @param objectPath DBus object path of the sensor. |
| * @param SensorsAsyncResp Pointer to object holding response data and requested |
| * sensor types. |
| * @return true if sensor type is requested, false otherwise. |
| */ |
| inline bool |
| isRequestedSensorType(const std::string& objectPath, |
| std::shared_ptr<SensorsAsyncResp> SensorsAsyncResp) |
| { |
| for (const char* type : SensorsAsyncResp->types) |
| { |
| if (boost::starts_with(objectPath, type)) |
| { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * @brief Get objects with connection necessary for sensors |
| * @param SensorsAsyncResp Pointer to object holding response data |
| * @param sensorNames Sensors retrieved from chassis |
| * @param callback Callback for processing gathered connections |
| */ |
| template <typename Callback> |
| void getObjectsWithConnection( |
| std::shared_ptr<SensorsAsyncResp> SensorsAsyncResp, |
| const boost::container::flat_set<std::string>& sensorNames, |
| Callback&& callback) |
| { |
| BMCWEB_LOG_DEBUG << "getObjectsWithConnection enter"; |
| const std::string path = "/xyz/openbmc_project/sensors"; |
| const std::array<std::string, 1> interfaces = { |
| "xyz.openbmc_project.Sensor.Value"}; |
| |
| // Response handler for parsing objects subtree |
| auto respHandler = [callback{std::move(callback)}, SensorsAsyncResp, |
| sensorNames](const boost::system::error_code ec, |
| const GetSubTreeType& subtree) { |
| BMCWEB_LOG_DEBUG << "getObjectsWithConnection resp_handler enter"; |
| if (ec) |
| { |
| messages::internalError(SensorsAsyncResp->res); |
| BMCWEB_LOG_ERROR |
| << "getObjectsWithConnection resp_handler: Dbus error " << ec; |
| return; |
| } |
| |
| BMCWEB_LOG_DEBUG << "Found " << subtree.size() << " subtrees"; |
| |
| // Make unique list of connections only for requested sensor types and |
| // found in the chassis |
| boost::container::flat_set<std::string> connections; |
| std::set<std::pair<std::string, std::string>> objectsWithConnection; |
| // Intrinsic to avoid malloc. Most systems will have < 8 sensor |
| // producers |
| connections.reserve(8); |
| |
| BMCWEB_LOG_DEBUG << "sensorNames list count: " << sensorNames.size(); |
| for (const std::string& tsensor : sensorNames) |
| { |
| BMCWEB_LOG_DEBUG << "Sensor to find: " << tsensor; |
| } |
| |
| for (const std::pair< |
| std::string, |
| std::vector<std::pair<std::string, std::vector<std::string>>>>& |
| object : subtree) |
| { |
| if (isRequestedSensorType(object.first, SensorsAsyncResp)) |
| { |
| auto lastPos = object.first.rfind('/'); |
| if (lastPos != std::string::npos) |
| { |
| std::string sensorName = object.first.substr(lastPos + 1); |
| |
| if (sensorNames.find(sensorName) != sensorNames.end()) |
| { |
| // For each Connection name |
| for (const std::pair<std::string, |
| std::vector<std::string>>& |
| objData : object.second) |
| { |
| BMCWEB_LOG_DEBUG << "Adding connection: " |
| << objData.first; |
| connections.insert(objData.first); |
| objectsWithConnection.insert( |
| std::make_pair(object.first, objData.first)); |
| } |
| } |
| } |
| } |
| } |
| BMCWEB_LOG_DEBUG << "Found " << connections.size() << " connections"; |
| callback(std::move(connections), std::move(objectsWithConnection)); |
| BMCWEB_LOG_DEBUG << "getObjectsWithConnection resp_handler exit"; |
| }; |
| // Make call to ObjectMapper to find all sensors objects |
| crow::connections::systemBus->async_method_call( |
| std::move(respHandler), "xyz.openbmc_project.ObjectMapper", |
| "/xyz/openbmc_project/object_mapper", |
| "xyz.openbmc_project.ObjectMapper", "GetSubTree", path, 2, interfaces); |
| BMCWEB_LOG_DEBUG << "getObjectsWithConnection exit"; |
| } |
| |
| /** |
| * @brief Create connections necessary for sensors |
| * @param SensorsAsyncResp Pointer to object holding response data |
| * @param sensorNames Sensors retrieved from chassis |
| * @param callback Callback for processing gathered connections |
| */ |
| template <typename Callback> |
| void getConnections(std::shared_ptr<SensorsAsyncResp> SensorsAsyncResp, |
| const boost::container::flat_set<std::string>& sensorNames, |
| Callback&& callback) |
| { |
| auto objectsWithConnectionCb = |
| [callback](const boost::container::flat_set<std::string>& connections, |
| const std::set<std::pair<std::string, std::string>>& |
| objectsWithConnection) { |
| callback(std::move(connections)); |
| }; |
| getObjectsWithConnection(SensorsAsyncResp, sensorNames, |
| std::move(objectsWithConnectionCb)); |
| } |
| |
| /** |
| * @brief Gets all DBus sensor names. |
| * |
| * Finds the sensor names asynchronously. Invokes callback when information has |
| * been obtained. |
| * |
| * The callback must have the following signature: |
| * @code |
| * callback(boost::container::flat_set<std::string>& sensorNames) |
| * @endcode |
| * |
| * @param SensorsAsyncResp Pointer to object holding response data. |
| * @param callback Callback to invoke when sensor names obtained. |
| */ |
| template <typename Callback> |
| void getAllSensors(std::shared_ptr<SensorsAsyncResp> SensorsAsyncResp, |
| Callback&& callback) |
| { |
| BMCWEB_LOG_DEBUG << "getAllSensors enter"; |
| const std::array<std::string, 1> interfaces = { |
| "xyz.openbmc_project.Sensor.Value"}; |
| |
| // Response handler for GetSubTreePaths DBus method |
| auto respHandler = [callback{std::move(callback)}, SensorsAsyncResp]( |
| const boost::system::error_code ec, |
| const std::vector<std::string>& sensorList) { |
| BMCWEB_LOG_DEBUG << "getAllSensors respHandler enter"; |
| if (ec) |
| { |
| messages::internalError(SensorsAsyncResp->res); |
| BMCWEB_LOG_ERROR << "getAllSensors respHandler: DBus error " << ec; |
| return; |
| } |
| boost::container::flat_set<std::string> sensorNames; |
| for (const std::string& sensor : sensorList) |
| { |
| std::size_t lastPos = sensor.rfind("/"); |
| if (lastPos == std::string::npos) |
| { |
| BMCWEB_LOG_ERROR << "Failed to find '/' in " << sensor; |
| continue; |
| } |
| std::string sensorName = sensor.substr(lastPos + 1); |
| sensorNames.emplace(sensorName); |
| BMCWEB_LOG_DEBUG << "Added sensor name " << sensorName; |
| } |
| callback(sensorNames); |
| BMCWEB_LOG_DEBUG << "getAllSensors respHandler exit"; |
| }; |
| |
| // Query mapper for all DBus sensor object paths |
| crow::connections::systemBus->async_method_call( |
| std::move(respHandler), "xyz.openbmc_project.ObjectMapper", |
| "/xyz/openbmc_project/object_mapper", |
| "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths", |
| "/xyz/openbmc_project/sensors", int32_t(0), interfaces); |
| BMCWEB_LOG_DEBUG << "getAllSensors exit"; |
| } |
| |
| /** |
| * @brief Retrieves requested chassis sensors and redundancy data from DBus . |
| * @param SensorsAsyncResp Pointer to object holding response data |
| * @param callback Callback for next step in gathered sensor processing |
| */ |
| template <typename Callback> |
| void getChassis(std::shared_ptr<SensorsAsyncResp> SensorsAsyncResp, |
| Callback&& callback) |
| { |
| BMCWEB_LOG_DEBUG << "getChassis enter"; |
| // Process response from EntityManager and extract chassis data |
| auto respHandler = [callback{std::move(callback)}, |
| SensorsAsyncResp](const boost::system::error_code ec, |
| ManagedObjectsVectorType& resp) { |
| BMCWEB_LOG_DEBUG << "getChassis respHandler enter"; |
| if (ec) |
| { |
| BMCWEB_LOG_ERROR << "getChassis respHandler DBUS error: " << ec; |
| messages::internalError(SensorsAsyncResp->res); |
| return; |
| } |
| boost::container::flat_set<std::string> sensorNames; |
| |
| // SensorsAsyncResp->chassisId |
| bool foundChassis = false; |
| std::vector<std::string> split; |
| // Reserve space for |
| // /xyz/openbmc_project/inventory/<name>/<subname> + 3 subnames |
| split.reserve(8); |
| |
| for (const auto& objDictEntry : resp) |
| { |
| const std::string& objectPath = |
| static_cast<const std::string&>(objDictEntry.first); |
| boost::algorithm::split(split, objectPath, boost::is_any_of("/")); |
| if (split.size() < 2) |
| { |
| BMCWEB_LOG_ERROR << "Got path that isn't long enough " |
| << objectPath; |
| split.clear(); |
| continue; |
| } |
| const std::string& sensorName = split.end()[-1]; |
| const std::string& chassisName = split.end()[-2]; |
| |
| if (chassisName != SensorsAsyncResp->chassisId) |
| { |
| split.clear(); |
| continue; |
| } |
| BMCWEB_LOG_DEBUG << "New sensor: " << sensorName; |
| foundChassis = true; |
| sensorNames.emplace(sensorName); |
| split.clear(); |
| }; |
| BMCWEB_LOG_DEBUG << "Found " << sensorNames.size() << " Sensor names"; |
| |
| if (!foundChassis) |
| { |
| BMCWEB_LOG_INFO << "Unable to find chassis named " |
| << SensorsAsyncResp->chassisId; |
| messages::resourceNotFound(SensorsAsyncResp->res, "Chassis", |
| SensorsAsyncResp->chassisId); |
| } |
| else |
| { |
| callback(sensorNames); |
| } |
| BMCWEB_LOG_DEBUG << "getChassis respHandler exit"; |
| }; |
| |
| // Make call to EntityManager to find all chassis objects |
| crow::connections::systemBus->async_method_call( |
| respHandler, "xyz.openbmc_project.EntityManager", "/", |
| "org.freedesktop.DBus.ObjectManager", "GetManagedObjects"); |
| BMCWEB_LOG_DEBUG << "getChassis exit"; |
| } |
| |
| /** |
| * @brief Finds all DBus object paths that implement ObjectManager. |
| * |
| * Creates a mapping from the associated connection name to the object path. |
| * |
| * Finds the object paths asynchronously. Invokes callback when information has |
| * been obtained. |
| * |
| * The callback must have the following signature: |
| * @code |
| * callback(const boost::container::flat_map<std::string, |
| * std::string>& objectMgrPaths) |
| * @endcode |
| * |
| * @param SensorsAsyncResp Pointer to object holding response data. |
| * @param callback Callback to invoke when object paths obtained. |
| */ |
| template <typename Callback> |
| void getObjectManagerPaths(std::shared_ptr<SensorsAsyncResp> SensorsAsyncResp, |
| Callback&& callback) |
| { |
| BMCWEB_LOG_DEBUG << "getObjectManagerPaths enter"; |
| const std::array<std::string, 1> interfaces = { |
| "org.freedesktop.DBus.ObjectManager"}; |
| |
| // Response handler for GetSubTree DBus method |
| auto respHandler = [callback{std::move(callback)}, |
| SensorsAsyncResp](const boost::system::error_code ec, |
| const GetSubTreeType& subtree) { |
| BMCWEB_LOG_DEBUG << "getObjectManagerPaths respHandler enter"; |
| if (ec) |
| { |
| messages::internalError(SensorsAsyncResp->res); |
| BMCWEB_LOG_ERROR << "getObjectManagerPaths respHandler: DBus error " |
| << ec; |
| return; |
| } |
| |
| // Loop over returned object paths |
| boost::container::flat_map<std::string, std::string> objectMgrPaths; |
| for (const std::pair< |
| std::string, |
| std::vector<std::pair<std::string, std::vector<std::string>>>>& |
| object : subtree) |
| { |
| // Loop over connections for current object path |
| const std::string& objectPath = object.first; |
| for (const std::pair<std::string, std::vector<std::string>>& |
| objData : object.second) |
| { |
| // Add mapping from connection to object path |
| const std::string& connection = objData.first; |
| objectMgrPaths[connection] = objectPath; |
| BMCWEB_LOG_DEBUG << "Added mapping " << connection << " -> " |
| << objectPath; |
| } |
| } |
| callback(std::move(objectMgrPaths)); |
| BMCWEB_LOG_DEBUG << "getObjectManagerPaths respHandler exit"; |
| }; |
| |
| // Query mapper for all DBus object paths that implement ObjectManager |
| crow::connections::systemBus->async_method_call( |
| std::move(respHandler), "xyz.openbmc_project.ObjectMapper", |
| "/xyz/openbmc_project/object_mapper", |
| "xyz.openbmc_project.ObjectMapper", "GetSubTree", "/", int32_t(0), |
| interfaces); |
| BMCWEB_LOG_DEBUG << "getObjectManagerPaths exit"; |
| } |
| |
| /** |
| * @brief Builds a json sensor representation of a sensor. |
| * @param sensorName The name of the sensor to be built |
| * @param sensorType The type (temperature, fan_tach, etc) of the sensor to |
| * build |
| * @param interfacesDict A dictionary of the interfaces and properties of said |
| * interfaces to be built from |
| * @param sensor_json The json object to fill |
| */ |
| void objectInterfacesToJson( |
| const std::string& sensorName, const std::string& sensorType, |
| const boost::container::flat_map< |
| std::string, boost::container::flat_map<std::string, SensorVariant>>& |
| interfacesDict, |
| nlohmann::json& sensor_json) |
| { |
| // We need a value interface before we can do anything with it |
| auto valueIt = interfacesDict.find("xyz.openbmc_project.Sensor.Value"); |
| if (valueIt == interfacesDict.end()) |
| { |
| BMCWEB_LOG_ERROR << "Sensor doesn't have a value interface"; |
| return; |
| } |
| |
| // Assume values exist as is (10^0 == 1) if no scale exists |
| int64_t scaleMultiplier = 0; |
| |
| auto scaleIt = valueIt->second.find("Scale"); |
| // If a scale exists, pull value as int64, and use the scaling. |
| if (scaleIt != valueIt->second.end()) |
| { |
| const int64_t* int64Value = std::get_if<int64_t>(&scaleIt->second); |
| if (int64Value != nullptr) |
| { |
| scaleMultiplier = *int64Value; |
| } |
| } |
| |
| sensor_json["MemberId"] = sensorName; |
| sensor_json["Name"] = sensorName; |
| sensor_json["Status"]["State"] = "Enabled"; |
| sensor_json["Status"]["Health"] = "OK"; |
| |
| // Parameter to set to override the type we get from dbus, and force it to |
| // int, regardless of what is available. This is used for schemas like fan, |
| // that require integers, not floats. |
| bool forceToInt = false; |
| |
| const char* unit = "Reading"; |
| if (sensorType == "temperature") |
| { |
| unit = "ReadingCelsius"; |
| sensor_json["@odata.type"] = "#Thermal.v1_3_0.Temperature"; |
| // TODO(ed) Documentation says that path should be type fan_tach, |
| // implementation seems to implement fan |
| } |
| else if (sensorType == "fan" || sensorType == "fan_tach") |
| { |
| unit = "Reading"; |
| sensor_json["ReadingUnits"] = "RPM"; |
| sensor_json["@odata.type"] = "#Thermal.v1_3_0.Fan"; |
| forceToInt = true; |
| } |
| else if (sensorType == "fan_pwm") |
| { |
| unit = "Reading"; |
| sensor_json["ReadingUnits"] = "Percent"; |
| sensor_json["@odata.type"] = "#Thermal.v1_3_0.Fan"; |
| forceToInt = true; |
| } |
| else if (sensorType == "voltage") |
| { |
| unit = "ReadingVolts"; |
| sensor_json["@odata.type"] = "#Power.v1_0_0.Voltage"; |
| } |
| else if (sensorType == "power") |
| { |
| unit = "LastPowerOutputWatts"; |
| } |
| else |
| { |
| BMCWEB_LOG_ERROR << "Redfish cannot map object type for " << sensorName; |
| return; |
| } |
| // Map of dbus interface name, dbus property name and redfish property_name |
| std::vector<std::tuple<const char*, const char*, const char*>> properties; |
| properties.reserve(7); |
| |
| properties.emplace_back("xyz.openbmc_project.Sensor.Value", "Value", unit); |
| |
| // If sensor type doesn't map to Redfish PowerSupply, add threshold props |
| if ((sensorType != "current") && (sensorType != "power")) |
| { |
| properties.emplace_back("xyz.openbmc_project.Sensor.Threshold.Warning", |
| "WarningHigh", "UpperThresholdNonCritical"); |
| properties.emplace_back("xyz.openbmc_project.Sensor.Threshold.Warning", |
| "WarningLow", "LowerThresholdNonCritical"); |
| properties.emplace_back("xyz.openbmc_project.Sensor.Threshold.Critical", |
| "CriticalHigh", "UpperThresholdCritical"); |
| properties.emplace_back("xyz.openbmc_project.Sensor.Threshold.Critical", |
| "CriticalLow", "LowerThresholdCritical"); |
| } |
| |
| // TODO Need to get UpperThresholdFatal and LowerThresholdFatal |
| |
| if (sensorType == "temperature") |
| { |
| properties.emplace_back("xyz.openbmc_project.Sensor.Value", "MinValue", |
| "MinReadingRangeTemp"); |
| properties.emplace_back("xyz.openbmc_project.Sensor.Value", "MaxValue", |
| "MaxReadingRangeTemp"); |
| } |
| else if ((sensorType != "current") && (sensorType != "power")) |
| { |
| // Sensor type doesn't map to Redfish PowerSupply; add min/max props |
| properties.emplace_back("xyz.openbmc_project.Sensor.Value", "MinValue", |
| "MinReadingRange"); |
| properties.emplace_back("xyz.openbmc_project.Sensor.Value", "MaxValue", |
| "MaxReadingRange"); |
| } |
| |
| for (const std::tuple<const char*, const char*, const char*>& p : |
| properties) |
| { |
| auto interfaceProperties = interfacesDict.find(std::get<0>(p)); |
| if (interfaceProperties != interfacesDict.end()) |
| { |
| auto valueIt = interfaceProperties->second.find(std::get<1>(p)); |
| if (valueIt != interfaceProperties->second.end()) |
| { |
| const SensorVariant& valueVariant = valueIt->second; |
| nlohmann::json& valueIt = sensor_json[std::get<2>(p)]; |
| // Attempt to pull the int64 directly |
| const int64_t* int64Value = std::get_if<int64_t>(&valueVariant); |
| |
| const double* doubleValue = std::get_if<double>(&valueVariant); |
| double temp = 0.0; |
| if (int64Value != nullptr) |
| { |
| temp = *int64Value; |
| } |
| else if (doubleValue != nullptr) |
| { |
| temp = *doubleValue; |
| } |
| else |
| { |
| BMCWEB_LOG_ERROR |
| << "Got value interface that wasn't int or double"; |
| continue; |
| } |
| temp = temp * std::pow(10, scaleMultiplier); |
| if (forceToInt) |
| { |
| valueIt = static_cast<int64_t>(temp); |
| } |
| else |
| { |
| valueIt = temp; |
| } |
| } |
| } |
| } |
| BMCWEB_LOG_DEBUG << "Added sensor " << sensorName; |
| } |
| |
| static void |
| populateFanRedundancy(std::shared_ptr<SensorsAsyncResp> sensorsAsyncResp) |
| { |
| crow::connections::systemBus->async_method_call( |
| [sensorsAsyncResp](const boost::system::error_code ec, |
| const GetSubTreeType& resp) { |
| if (ec) |
| { |
| return; // don't have to have this interface |
| } |
| for (const auto& [path, objDict] : resp) |
| { |
| if (objDict.empty()) |
| { |
| continue; // this should be impossible |
| } |
| |
| const std::string& owner = objDict.begin()->first; |
| crow::connections::systemBus->async_method_call( |
| [path, owner, |
| sensorsAsyncResp](const boost::system::error_code ec, |
| std::variant<std::vector<std::string>> |
| variantEndpoints) { |
| if (ec) |
| { |
| return; // if they don't have an association we |
| // can't tell what chassis is |
| } |
| // verify part of the right chassis |
| auto endpoints = std::get_if<std::vector<std::string>>( |
| &variantEndpoints); |
| |
| if (endpoints == nullptr) |
| { |
| BMCWEB_LOG_ERROR << "Invalid association interface"; |
| messages::internalError(sensorsAsyncResp->res); |
| return; |
| } |
| |
| auto found = std::find_if( |
| endpoints->begin(), endpoints->end(), |
| [sensorsAsyncResp](const std::string& entry) { |
| return entry.find( |
| sensorsAsyncResp->chassisId) != |
| std::string::npos; |
| }); |
| |
| if (found == endpoints->end()) |
| { |
| return; |
| } |
| crow::connections::systemBus->async_method_call( |
| [path, sensorsAsyncResp]( |
| const boost::system::error_code ec, |
| const boost::container::flat_map< |
| std::string, |
| std::variant<uint8_t, |
| std::vector<std::string>, |
| std::string>>& ret) { |
| if (ec) |
| { |
| return; // don't have to have this |
| // interface |
| } |
| auto findFailures = ret.find("AllowedFailures"); |
| auto findCollection = ret.find("Collection"); |
| auto findStatus = ret.find("Status"); |
| |
| if (findFailures == ret.end() || |
| findCollection == ret.end() || |
| findStatus == ret.end()) |
| { |
| BMCWEB_LOG_ERROR |
| << "Invalid redundancy interface"; |
| messages::internalError( |
| sensorsAsyncResp->res); |
| return; |
| } |
| |
| auto allowedFailures = std::get_if<uint8_t>( |
| &(findFailures->second)); |
| auto collection = |
| std::get_if<std::vector<std::string>>( |
| &(findCollection->second)); |
| auto status = std::get_if<std::string>( |
| &(findStatus->second)); |
| |
| if (allowedFailures == nullptr || |
| collection == nullptr || status == nullptr) |
| { |
| |
| BMCWEB_LOG_ERROR |
| << "Invalid redundancy interface " |
| "types"; |
| messages::internalError( |
| sensorsAsyncResp->res); |
| return; |
| } |
| size_t lastSlash = path.rfind("/"); |
| if (lastSlash == std::string::npos) |
| { |
| // this should be impossible |
| messages::internalError( |
| sensorsAsyncResp->res); |
| return; |
| } |
| std::string name = path.substr(lastSlash + 1); |
| std::replace(name.begin(), name.end(), '_', |
| ' '); |
| |
| std::string health; |
| |
| if (boost::ends_with(*status, "Full")) |
| { |
| health = "OK"; |
| } |
| else if (boost::ends_with(*status, "Degraded")) |
| { |
| health = "Warning"; |
| } |
| else |
| { |
| health = "Critical"; |
| } |
| std::vector<nlohmann::json> redfishCollection; |
| const auto& fanRedfish = |
| sensorsAsyncResp->res.jsonValue["Fans"]; |
| for (const std::string& item : *collection) |
| { |
| lastSlash = item.rfind("/"); |
| // make a copy as collection is const |
| std::string itemName = |
| item.substr(lastSlash + 1); |
| /* |
| todo(ed): merge patch that fixes the names |
| std::replace(itemName.begin(), |
| itemName.end(), '_', ' ');*/ |
| auto schemaItem = std::find_if( |
| fanRedfish.begin(), fanRedfish.end(), |
| [itemName](const nlohmann::json& fan) { |
| return fan["MemberId"] == itemName; |
| }); |
| if (schemaItem != fanRedfish.end()) |
| { |
| redfishCollection.push_back( |
| {{"@odata.id", |
| (*schemaItem)["@odata.id"]}}); |
| } |
| else |
| { |
| BMCWEB_LOG_ERROR |
| << "failed to find fan in schema"; |
| messages::internalError( |
| sensorsAsyncResp->res); |
| return; |
| } |
| } |
| |
| auto& resp = sensorsAsyncResp->res |
| .jsonValue["Redundancy"]; |
| resp.push_back( |
| {{"@odata.id", |
| "/refish/v1/Chassis/" + |
| sensorsAsyncResp->chassisId + "/" + |
| sensorsAsyncResp->chassisSubNode + |
| "#/Redundancy/" + |
| std::to_string(resp.size())}, |
| {"@odata.type", |
| "#Redundancy.v1_3_2.Redundancy"}, |
| {"MinNumNeeded", |
| collection->size() - *allowedFailures}, |
| {"MemberId", name}, |
| {"Mode", "N+m"}, |
| {"Name", name}, |
| {"RedundancySet", redfishCollection}, |
| {"Status", |
| {{"Health", health}, |
| {"State", "Enabled"}}}}); |
| }, |
| owner, path, "org.freedesktop.DBus.Properties", |
| "GetAll", |
| "xyz.openbmc_project.Control.FanRedundancy"); |
| }, |
| "xyz.openbmc_project.ObjectMapper", path + "/inventory", |
| "org.freedesktop.DBus.Properties", "Get", |
| "xyz.openbmc_project.Association", "endpoints"); |
| } |
| }, |
| "xyz.openbmc_project.ObjectMapper", |
| "/xyz/openbmc_project/object_mapper", |
| "xyz.openbmc_project.ObjectMapper", "GetSubTree", |
| "/xyz/openbmc_project/control", 2, |
| std::array<const char*, 1>{ |
| "xyz.openbmc_project.Control.FanRedundancy"}); |
| } |
| |
| /** |
| * @brief Gets the values of the specified sensors. |
| * |
| * Stores the results as JSON in the SensorsAsyncResp. |
| * |
| * Gets the sensor values asynchronously. Stores the results later when the |
| * information has been obtained. |
| * |
| * The sensorNames set contains all sensors for the current chassis. |
| * SensorsAsyncResp contains the requested sensor types. Only sensors of a |
| * requested type are included in the JSON output. |
| * |
| * To minimize the number of DBus calls, the DBus method |
| * org.freedesktop.DBus.ObjectManager.GetManagedObjects() is used to get the |
| * values of all sensors provided by a connection (service). |
| * |
| * The connections set contains all the connections that provide sensor values. |
| * |
| * The objectMgrPaths map contains mappings from a connection name to the |
| * corresponding DBus object path that implements ObjectManager. |
| * |
| * @param SensorsAsyncResp Pointer to object holding response data. |
| * @param sensorNames All sensors within the current chassis. |
| * @param connections Connections that provide sensor values. |
| * @param objectMgrPaths Mappings from connection name to DBus object path that |
| * implements ObjectManager. |
| */ |
| void getSensorData( |
| std::shared_ptr<SensorsAsyncResp> SensorsAsyncResp, |
| const boost::container::flat_set<std::string>& sensorNames, |
| const boost::container::flat_set<std::string>& connections, |
| const boost::container::flat_map<std::string, std::string>& objectMgrPaths) |
| { |
| BMCWEB_LOG_DEBUG << "getSensorData enter"; |
| // Get managed objects from all services exposing sensors |
| for (const std::string& connection : connections) |
| { |
| // Response handler to process managed objects |
| auto getManagedObjectsCb = [&, SensorsAsyncResp, sensorNames]( |
| const boost::system::error_code ec, |
| ManagedObjectsVectorType& resp) { |
| BMCWEB_LOG_DEBUG << "getManagedObjectsCb enter"; |
| if (ec) |
| { |
| BMCWEB_LOG_ERROR << "getManagedObjectsCb DBUS error: " << ec; |
| messages::internalError(SensorsAsyncResp->res); |
| return; |
| } |
| // Go through all objects and update response with sensor data |
| for (const auto& objDictEntry : resp) |
| { |
| const std::string& objPath = |
| static_cast<const std::string&>(objDictEntry.first); |
| BMCWEB_LOG_DEBUG << "getManagedObjectsCb parsing object " |
| << objPath; |
| |
| // Skip sensor if it is not one of the requested types |
| if (!isRequestedSensorType(objPath, SensorsAsyncResp)) |
| { |
| continue; |
| } |
| |
| std::vector<std::string> split; |
| // Reserve space for |
| // /xyz/openbmc_project/sensors/<name>/<subname> |
| split.reserve(6); |
| boost::algorithm::split(split, objPath, boost::is_any_of("/")); |
| if (split.size() < 6) |
| { |
| BMCWEB_LOG_ERROR << "Got path that isn't long enough " |
| << objPath; |
| continue; |
| } |
| // These indexes aren't intuitive, as boost::split puts an empty |
| // string at the beginning |
| const std::string& sensorType = split[4]; |
| const std::string& sensorName = split[5]; |
| BMCWEB_LOG_DEBUG << "sensorName " << sensorName |
| << " sensorType " << sensorType; |
| if (sensorNames.find(sensorName) == sensorNames.end()) |
| { |
| BMCWEB_LOG_ERROR << sensorName << " not in sensor list "; |
| continue; |
| } |
| |
| const char* fieldName = nullptr; |
| if (sensorType == "temperature") |
| { |
| fieldName = "Temperatures"; |
| } |
| else if (sensorType == "fan" || sensorType == "fan_tach" || |
| sensorType == "fan_pwm") |
| { |
| fieldName = "Fans"; |
| } |
| else if (sensorType == "voltage") |
| { |
| fieldName = "Voltages"; |
| } |
| else if (sensorType == "current") |
| { |
| fieldName = "PowerSupplies"; |
| } |
| else if (sensorType == "power") |
| { |
| fieldName = "PowerSupplies"; |
| } |
| else |
| { |
| BMCWEB_LOG_ERROR << "Unsure how to handle sensorType " |
| << sensorType; |
| continue; |
| } |
| |
| nlohmann::json& tempArray = |
| SensorsAsyncResp->res.jsonValue[fieldName]; |
| |
| tempArray.push_back( |
| {{"@odata.id", |
| "/redfish/v1/Chassis/" + SensorsAsyncResp->chassisId + |
| "/" + SensorsAsyncResp->chassisSubNode + "#/" + |
| fieldName + "/" + std::to_string(tempArray.size())}}); |
| nlohmann::json& sensorJson = tempArray.back(); |
| |
| objectInterfacesToJson(sensorName, sensorType, |
| objDictEntry.second, sensorJson); |
| } |
| if (SensorsAsyncResp.use_count() == 1 && |
| SensorsAsyncResp->chassisSubNode == "Thermal") |
| { |
| populateFanRedundancy(SensorsAsyncResp); |
| } |
| BMCWEB_LOG_DEBUG << "getManagedObjectsCb exit"; |
| }; |
| |
| // Find DBus object path that implements ObjectManager for the current |
| // connection. If no mapping found, default to "/". |
| auto iter = objectMgrPaths.find(connection); |
| const std::string& objectMgrPath = |
| (iter != objectMgrPaths.end()) ? iter->second : "/"; |
| BMCWEB_LOG_DEBUG << "ObjectManager path for " << connection << " is " |
| << objectMgrPath; |
| |
| crow::connections::systemBus->async_method_call( |
| getManagedObjectsCb, connection, objectMgrPath, |
| "org.freedesktop.DBus.ObjectManager", "GetManagedObjects"); |
| }; |
| BMCWEB_LOG_DEBUG << "getSensorData exit"; |
| } |
| |
| /** |
| * @brief Entry point for retrieving sensors data related to requested |
| * chassis. |
| * @param SensorsAsyncResp Pointer to object holding response data |
| */ |
| void getChassisData(std::shared_ptr<SensorsAsyncResp> SensorsAsyncResp) |
| { |
| BMCWEB_LOG_DEBUG << "getChassisData enter"; |
| auto getChassisCb = [&, SensorsAsyncResp]( |
| boost::container::flat_set<std::string>& |
| sensorNames) { |
| BMCWEB_LOG_DEBUG << "getChassisCb enter"; |
| auto getConnectionCb = |
| [&, SensorsAsyncResp, sensorNames]( |
| const boost::container::flat_set<std::string>& connections) { |
| BMCWEB_LOG_DEBUG << "getConnectionCb enter"; |
| auto getObjectManagerPathsCb = |
| [SensorsAsyncResp, sensorNames, |
| connections](const boost::container::flat_map< |
| std::string, std::string>& objectMgrPaths) { |
| BMCWEB_LOG_DEBUG << "getObjectManagerPathsCb enter"; |
| // Get sensor data and store results in JSON response |
| getSensorData(SensorsAsyncResp, sensorNames, |
| connections, objectMgrPaths); |
| BMCWEB_LOG_DEBUG << "getObjectManagerPathsCb exit"; |
| }; |
| |
| // Get mapping from connection names to the DBus object paths |
| // that implement the ObjectManager interface |
| getObjectManagerPaths(SensorsAsyncResp, |
| std::move(getObjectManagerPathsCb)); |
| BMCWEB_LOG_DEBUG << "getConnectionCb exit"; |
| }; |
| |
| // Get set of connections that provide sensor values |
| getConnections(SensorsAsyncResp, sensorNames, |
| std::move(getConnectionCb)); |
| BMCWEB_LOG_DEBUG << "getChassisCb exit"; |
| }; |
| |
| #ifdef BMCWEB_ENABLE_REDFISH_ONE_CHASSIS |
| // Get all sensor names |
| getAllSensors(SensorsAsyncResp, std::move(getChassisCb)); |
| #else |
| // Get sensor names in chassis |
| getChassis(SensorsAsyncResp, std::move(getChassisCb)); |
| #endif |
| BMCWEB_LOG_DEBUG << "getChassisData exit"; |
| }; |
| |
| /** |
| * @brief Entry point for overriding sensor values of given sensor |
| * |
| * @param res response object |
| * @param req request object |
| * @param params parameter passed for CRUD |
| * @param typeList TypeList of sensors for the resource queried |
| * @param chassisSubNode Chassis Node for which the query has to happen |
| */ |
| void setSensorOverride(crow::Response& res, const crow::Request& req, |
| const std::vector<std::string>& params, |
| const std::initializer_list<const char*> typeList, |
| const std::string& chassisSubNode) |
| { |
| |
| // TODO: Need to figure out dynamic way to restrict patch (Set Sensor |
| // override) based on another d-bus announcement to be more generic. |
| if (params.size() != 1) |
| { |
| messages::internalError(res); |
| res.end(); |
| return; |
| } |
| |
| std::unordered_map<std::string, std::vector<nlohmann::json>> allCollections; |
| std::optional<std::vector<nlohmann::json>> temperatureCollections; |
| std::optional<std::vector<nlohmann::json>> fanCollections; |
| std::vector<nlohmann::json> voltageCollections; |
| BMCWEB_LOG_INFO << "setSensorOverride for subNode" << chassisSubNode |
| << "\n"; |
| |
| if (chassisSubNode == "Thermal") |
| { |
| if (!json_util::readJson(req, res, "Temperatures", |
| temperatureCollections, "Fans", |
| fanCollections)) |
| { |
| return; |
| } |
| if (!temperatureCollections && !fanCollections) |
| { |
| messages::resourceNotFound(res, "Thermal", |
| "Temperatures / Voltages"); |
| res.end(); |
| return; |
| } |
| if (temperatureCollections) |
| { |
| allCollections.emplace("Temperatures", |
| *std::move(temperatureCollections)); |
| } |
| if (fanCollections) |
| { |
| allCollections.emplace("Fans", *std::move(fanCollections)); |
| } |
| } |
| else if (chassisSubNode == "Power") |
| { |
| if (!json_util::readJson(req, res, "Voltages", voltageCollections)) |
| { |
| return; |
| } |
| allCollections.emplace("Voltages", std::move(voltageCollections)); |
| } |
| else |
| { |
| res.result(boost::beast::http::status::not_found); |
| res.end(); |
| return; |
| } |
| |
| const char* propertyValueName; |
| std::unordered_map<std::string, std::pair<double, std::string>> overrideMap; |
| std::string memberId; |
| double value; |
| for (auto& collectionItems : allCollections) |
| { |
| if (collectionItems.first == "Temperatures") |
| { |
| propertyValueName = "ReadingCelsius"; |
| } |
| else if (collectionItems.first == "Fans") |
| { |
| propertyValueName = "Reading"; |
| } |
| else |
| { |
| propertyValueName = "ReadingVolts"; |
| } |
| for (auto& item : collectionItems.second) |
| { |
| if (!json_util::readJson(item, res, "MemberId", memberId, |
| propertyValueName, value)) |
| { |
| return; |
| } |
| overrideMap.emplace(memberId, |
| std::make_pair(value, collectionItems.first)); |
| } |
| } |
| const std::string& chassisName = params[0]; |
| auto sensorAsyncResp = std::make_shared<SensorsAsyncResp>( |
| res, chassisName, typeList, chassisSubNode); |
| // first check for valid chassis id & sensor in requested chassis. |
| auto getChassisSensorListCb = [sensorAsyncResp, overrideMap]( |
| const boost::container::flat_set< |
| std::string>& sensorLists) { |
| boost::container::flat_set<std::string> sensorNames; |
| for (const auto& item : overrideMap) |
| { |
| const auto& sensor = item.first; |
| if (sensorLists.find(item.first) == sensorLists.end()) |
| { |
| BMCWEB_LOG_INFO << "Unable to find memberId " << item.first; |
| messages::resourceNotFound(sensorAsyncResp->res, |
| item.second.second, item.first); |
| return; |
| } |
| sensorNames.emplace(sensor); |
| } |
| // Get the connection to which the memberId belongs |
| auto getObjectsWithConnectionCb = |
| [sensorAsyncResp, overrideMap]( |
| const boost::container::flat_set<std::string>& connections, |
| const std::set<std::pair<std::string, std::string>>& |
| objectsWithConnection) { |
| if (objectsWithConnection.size() != overrideMap.size()) |
| { |
| BMCWEB_LOG_INFO |
| << "Unable to find all objects with proper connection " |
| << objectsWithConnection.size() << " requested " |
| << overrideMap.size() << "\n"; |
| messages::resourceNotFound( |
| sensorAsyncResp->res, |
| sensorAsyncResp->chassisSubNode == "Thermal" |
| ? "Temperatures" |
| : "Voltages", |
| "Count"); |
| return; |
| } |
| for (const auto& item : objectsWithConnection) |
| { |
| |
| auto lastPos = item.first.rfind('/'); |
| if (lastPos == std::string::npos) |
| { |
| messages::internalError(sensorAsyncResp->res); |
| return; |
| } |
| std::string sensorName = item.first.substr(lastPos + 1); |
| |
| const auto& iterator = overrideMap.find(sensorName); |
| if (iterator == overrideMap.end()) |
| { |
| BMCWEB_LOG_INFO << "Unable to find sensor object" |
| << item.first << "\n"; |
| messages::internalError(sensorAsyncResp->res); |
| return; |
| } |
| crow::connections::systemBus->async_method_call( |
| [sensorAsyncResp](const boost::system::error_code ec) { |
| if (ec) |
| { |
| BMCWEB_LOG_DEBUG |
| << "setOverrideValueStatus DBUS error: " |
| << ec; |
| messages::internalError(sensorAsyncResp->res); |
| return; |
| } |
| }, |
| item.second, item.first, |
| "org.freedesktop.DBus.Properties", "Set", |
| "xyz.openbmc_project.Sensor.Value", "Value", |
| sdbusplus::message::variant<double>( |
| iterator->second.first)); |
| } |
| }; |
| // Get object with connection for the given sensor name |
| getObjectsWithConnection(sensorAsyncResp, sensorNames, |
| std::move(getObjectsWithConnectionCb)); |
| }; |
| // get full sensor list for the given chassisId and cross verify the sensor. |
| getChassis(sensorAsyncResp, std::move(getChassisSensorListCb)); |
| } |
| |
| } // namespace redfish |