| /** |
| * Copyright © 2019 IBM 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. |
| */ |
| #include "src.hpp" |
| |
| #include "device_callouts.hpp" |
| #include "json_utils.hpp" |
| #include "paths.hpp" |
| #include "pel_values.hpp" |
| #ifdef PELTOOL |
| #include <Python.h> |
| |
| #include <nlohmann/json.hpp> |
| #include <sstream> |
| #endif |
| #include <fmt/format.h> |
| |
| #include <phosphor-logging/log.hpp> |
| |
| namespace openpower |
| { |
| namespace pels |
| { |
| namespace pv = openpower::pels::pel_values; |
| namespace rg = openpower::pels::message; |
| using namespace phosphor::logging; |
| using namespace std::string_literals; |
| |
| constexpr size_t ccinSize = 4; |
| |
| #ifdef PELTOOL |
| using orderedJSON = nlohmann::ordered_json; |
| |
| void pyDecRef(PyObject* pyObj) |
| { |
| Py_XDECREF(pyObj); |
| } |
| |
| /** |
| * @brief Returns a JSON string to append to SRC section. |
| * |
| * The returning string will contain a JSON object, but without |
| * the outer {}. If the input JSON isn't a JSON object (dict), then |
| * one will be created with the input added to a 'SRC Details' key. |
| * |
| * @param[in] json - The JSON to convert to a string |
| * |
| * @return std::string - The JSON string |
| */ |
| std::string prettyJSON(const orderedJSON& json) |
| { |
| orderedJSON output; |
| if (!json.is_object()) |
| { |
| output["SRC Details"] = json; |
| } |
| else |
| { |
| for (const auto& [key, value] : json.items()) |
| { |
| output["SRC Details"][key] = value; |
| } |
| } |
| |
| // Let nlohmann do the pretty printing. |
| std::stringstream stream; |
| stream << std::setw(4) << output; |
| |
| auto jsonString = stream.str(); |
| |
| // Now it looks like: |
| // { |
| // "Key": "Value", |
| // ... |
| // } |
| |
| // Replace the { and the following newline, and the } and its |
| // preceeding newline. |
| jsonString.erase(0, 2); |
| |
| auto pos = jsonString.find_last_of('}'); |
| jsonString.erase(pos - 1); |
| |
| return jsonString; |
| } |
| |
| /** |
| * @brief Call Python modules to parse the data into a JSON string |
| * |
| * The module to call is based on the Creator Subsystem ID under the namespace |
| * "srcparsers". For example: "srcparsers.xsrc.xsrc" where "x" is the Creator |
| * Subsystem ID in ASCII lowercase. |
| * |
| * All modules must provide the following: |
| * Function: parseSRCToJson |
| * Argument list: |
| * 1. (str) ASCII string (Hex Word 1) |
| * 2. (str) Hex Word 2 |
| * 3. (str) Hex Word 3 |
| * 4. (str) Hex Word 4 |
| * 5. (str) Hex Word 5 |
| * 6. (str) Hex Word 6 |
| * 7. (str) Hex Word 7 |
| * 8. (str) Hex Word 8 |
| * 9. (str) Hex Word 9 |
| *-Return data: |
| * 1. (str) JSON string |
| * |
| * @param[in] hexwords - Vector of strings of Hexwords 1-9 |
| * @param[in] creatorID - The creatorID from the Private Header section |
| * @return std::optional<std::string> - The JSON string if it could be created, |
| * else std::nullopt |
| */ |
| std::optional<std::string> getPythonJSON(std::vector<std::string>& hexwords, |
| uint8_t creatorID) |
| { |
| PyObject *pName, *pModule, *pDict, *pFunc, *pArgs, *pResult, *pBytes, |
| *eType, *eValue, *eTraceback, *pKey; |
| std::string pErrStr; |
| std::string module = getNumberString("%c", tolower(creatorID)) + "src"; |
| pName = PyUnicode_FromString( |
| std::string("srcparsers." + module + "." + module).c_str()); |
| std::unique_ptr<PyObject, decltype(&pyDecRef)> modNamePtr(pName, &pyDecRef); |
| pModule = PyImport_Import(pName); |
| if (pModule == NULL) |
| { |
| pErrStr = "No error string found"; |
| PyErr_Fetch(&eType, &eValue, &eTraceback); |
| if (eType) |
| { |
| Py_XDECREF(eType); |
| } |
| if (eTraceback) |
| { |
| Py_XDECREF(eTraceback); |
| } |
| if (eValue) |
| { |
| PyObject* pStr = PyObject_Str(eValue); |
| Py_XDECREF(eValue); |
| if (pStr) |
| { |
| pErrStr = PyUnicode_AsUTF8(pStr); |
| Py_XDECREF(pStr); |
| } |
| } |
| } |
| else |
| { |
| std::unique_ptr<PyObject, decltype(&pyDecRef)> modPtr(pModule, |
| &pyDecRef); |
| std::string funcToCall = "parseSRCToJson"; |
| pKey = PyUnicode_FromString(funcToCall.c_str()); |
| std::unique_ptr<PyObject, decltype(&pyDecRef)> keyPtr(pKey, &pyDecRef); |
| pDict = PyModule_GetDict(pModule); |
| Py_INCREF(pDict); |
| if (!PyDict_Contains(pDict, pKey)) |
| { |
| Py_DECREF(pDict); |
| log<level::ERR>( |
| "Python module error", |
| entry("ERROR=%s", |
| std::string(funcToCall + " function missing").c_str()), |
| entry("SRC=%s", hexwords.front().c_str()), |
| entry("PARSER_MODULE=%s", module.c_str())); |
| return std::nullopt; |
| } |
| pFunc = PyDict_GetItemString(pDict, funcToCall.c_str()); |
| Py_DECREF(pDict); |
| Py_INCREF(pFunc); |
| if (PyCallable_Check(pFunc)) |
| { |
| pArgs = PyTuple_New(9); |
| std::unique_ptr<PyObject, decltype(&pyDecRef)> argPtr(pArgs, |
| &pyDecRef); |
| for (size_t i = 0; i < 9; i++) |
| { |
| if (i < hexwords.size()) |
| { |
| auto arg = hexwords[i]; |
| PyTuple_SetItem(pArgs, i, |
| Py_BuildValue("s#", arg.c_str(), 8)); |
| } |
| else |
| { |
| PyTuple_SetItem(pArgs, i, Py_BuildValue("s", "00000000")); |
| } |
| } |
| pResult = PyObject_CallObject(pFunc, pArgs); |
| Py_DECREF(pFunc); |
| if (pResult) |
| { |
| std::unique_ptr<PyObject, decltype(&pyDecRef)> resPtr( |
| pResult, &pyDecRef); |
| pBytes = PyUnicode_AsEncodedString(pResult, "utf-8", "~E~"); |
| std::unique_ptr<PyObject, decltype(&pyDecRef)> pyBytePtr( |
| pBytes, &pyDecRef); |
| const char* output = PyBytes_AS_STRING(pBytes); |
| try |
| { |
| orderedJSON json = orderedJSON::parse(output); |
| if ((json.is_object() && !json.empty()) || |
| (json.is_array() && json.size() > 0) || |
| (json.is_string() && json != "")) |
| { |
| return prettyJSON(json); |
| } |
| } |
| catch (const std::exception& e) |
| { |
| log<level::ERR>("Bad JSON from parser", |
| entry("ERROR=%s", e.what()), |
| entry("SRC=%s", hexwords.front().c_str()), |
| entry("PARSER_MODULE=%s", module.c_str())); |
| return std::nullopt; |
| } |
| } |
| else |
| { |
| pErrStr = "No error string found"; |
| PyErr_Fetch(&eType, &eValue, &eTraceback); |
| if (eType) |
| { |
| Py_XDECREF(eType); |
| } |
| if (eTraceback) |
| { |
| Py_XDECREF(eTraceback); |
| } |
| if (eValue) |
| { |
| PyObject* pStr = PyObject_Str(eValue); |
| Py_XDECREF(eValue); |
| if (pStr) |
| { |
| pErrStr = PyUnicode_AsUTF8(pStr); |
| Py_XDECREF(pStr); |
| } |
| } |
| } |
| } |
| } |
| if (!pErrStr.empty()) |
| { |
| log<level::ERR>("Python exception thrown by parser", |
| entry("ERROR=%s", pErrStr.c_str()), |
| entry("SRC=%s", hexwords.front().c_str()), |
| entry("PARSER_MODULE=%s", module.c_str())); |
| } |
| return std::nullopt; |
| } |
| #endif |
| |
| void SRC::unflatten(Stream& stream) |
| { |
| stream >> _header >> _version >> _flags >> _reserved1B >> _wordCount >> |
| _reserved2B >> _size; |
| |
| for (auto& word : _hexData) |
| { |
| stream >> word; |
| } |
| |
| _asciiString = std::make_unique<src::AsciiString>(stream); |
| |
| if (hasAdditionalSections()) |
| { |
| // The callouts section is currently the only extra subsection type |
| _callouts = std::make_unique<src::Callouts>(stream); |
| } |
| } |
| |
| void SRC::flatten(Stream& stream) const |
| { |
| stream << _header << _version << _flags << _reserved1B << _wordCount |
| << _reserved2B << _size; |
| |
| for (auto& word : _hexData) |
| { |
| stream << word; |
| } |
| |
| _asciiString->flatten(stream); |
| |
| if (_callouts) |
| { |
| _callouts->flatten(stream); |
| } |
| } |
| |
| SRC::SRC(Stream& pel) |
| { |
| try |
| { |
| unflatten(pel); |
| validate(); |
| } |
| catch (const std::exception& e) |
| { |
| log<level::ERR>("Cannot unflatten SRC", entry("ERROR=%s", e.what())); |
| _valid = false; |
| } |
| } |
| |
| SRC::SRC(const message::Entry& regEntry, const AdditionalData& additionalData, |
| const nlohmann::json& jsonCallouts, const DataInterfaceBase& dataIface) |
| { |
| _header.id = static_cast<uint16_t>(SectionID::primarySRC); |
| _header.version = srcSectionVersion; |
| _header.subType = srcSectionSubtype; |
| _header.componentID = regEntry.componentID; |
| |
| _version = srcVersion; |
| |
| _flags = 0; |
| |
| auto item = additionalData.getValue("POWER_THERMAL_CRITICAL_FAULT"); |
| if ((regEntry.src.powerFault.value_or(false)) || |
| (item.value_or("") == "TRUE")) |
| { |
| _flags |= powerFaultEvent; |
| } |
| |
| _reserved1B = 0; |
| |
| _wordCount = numSRCHexDataWords + 1; |
| |
| _reserved2B = 0; |
| |
| // There are multiple fields encoded in the hex data words. |
| std::for_each(_hexData.begin(), _hexData.end(), |
| [](auto& word) { word = 0; }); |
| |
| // Hex Word 2 Nibbles: |
| // MIGVEPFF |
| // M: Partition dump status = 0 |
| // I: System boot state = TODO |
| // G: Partition Boot type = 0 |
| // V: BMC dump status |
| // E: Platform boot mode = 0 (side = temporary, speed = fast) |
| // P: Platform dump status |
| // FF: SRC format, set below |
| |
| setDumpStatus(dataIface); |
| setBMCFormat(); |
| setBMCPosition(); |
| setMotherboardCCIN(dataIface); |
| |
| // Fill in the last 4 words from the AdditionalData property contents. |
| setUserDefinedHexWords(regEntry, additionalData); |
| |
| _asciiString = std::make_unique<src::AsciiString>(regEntry); |
| |
| addCallouts(regEntry, additionalData, jsonCallouts, dataIface); |
| |
| _size = baseSRCSize; |
| _size += _callouts ? _callouts->flattenedSize() : 0; |
| _header.size = Section::flattenedSize() + _size; |
| |
| _valid = true; |
| } |
| |
| void SRC::setUserDefinedHexWords(const message::Entry& regEntry, |
| const AdditionalData& ad) |
| { |
| if (!regEntry.src.hexwordADFields) |
| { |
| return; |
| } |
| |
| // Save the AdditionalData value corresponding to the first element of |
| // adName tuple into _hexData[wordNum]. |
| for (const auto& [wordNum, adName] : *regEntry.src.hexwordADFields) |
| { |
| // Can only set words 6 - 9 |
| if (!isUserDefinedWord(wordNum)) |
| { |
| std::string msg = |
| "SRC user data word out of range: " + std::to_string(wordNum); |
| addDebugData(msg); |
| continue; |
| } |
| |
| auto value = ad.getValue(std::get<0>(adName)); |
| if (value) |
| { |
| _hexData[getWordIndexFromWordNum(wordNum)] = |
| std::strtoul(value.value().c_str(), nullptr, 0); |
| } |
| else |
| { |
| std::string msg = "Source for user data SRC word not found: " + |
| std::get<0>(adName); |
| addDebugData(msg); |
| } |
| } |
| } |
| |
| void SRC::setMotherboardCCIN(const DataInterfaceBase& dataIface) |
| { |
| uint32_t ccin = 0; |
| auto ccinString = dataIface.getMotherboardCCIN(); |
| |
| try |
| { |
| if (ccinString.size() == ccinSize) |
| { |
| ccin = std::stoi(ccinString, 0, 16); |
| } |
| } |
| catch (const std::exception& e) |
| { |
| log<level::WARNING>("Could not convert motherboard CCIN to a number", |
| entry("CCIN=%s", ccinString.c_str())); |
| return; |
| } |
| |
| // Set the first 2 bytes |
| _hexData[1] |= ccin << 16; |
| } |
| |
| void SRC::validate() |
| { |
| bool failed = false; |
| |
| if ((header().id != static_cast<uint16_t>(SectionID::primarySRC)) && |
| (header().id != static_cast<uint16_t>(SectionID::secondarySRC))) |
| { |
| log<level::ERR>("Invalid SRC section ID", |
| entry("ID=0x%X", header().id)); |
| failed = true; |
| } |
| |
| // Check the version in the SRC, not in the header |
| if (_version != srcVersion) |
| { |
| log<level::ERR>("Invalid SRC version", entry("VERSION=0x%X", _version)); |
| failed = true; |
| } |
| |
| _valid = failed ? false : true; |
| } |
| |
| bool SRC::isBMCSRC() const |
| { |
| auto as = asciiString(); |
| if (as.length() >= 2) |
| { |
| uint8_t errorType = strtoul(as.substr(0, 2).c_str(), nullptr, 16); |
| return (errorType == static_cast<uint8_t>(SRCType::bmcError) || |
| errorType == static_cast<uint8_t>(SRCType::powerError)); |
| } |
| return false; |
| } |
| |
| std::optional<std::string> SRC::getErrorDetails(message::Registry& registry, |
| DetailLevel type, |
| bool toCache) const |
| { |
| const std::string jsonIndent(indentLevel, 0x20); |
| std::string errorOut; |
| if (isBMCSRC()) |
| { |
| auto entry = registry.lookup("0x" + asciiString().substr(4, 4), |
| rg::LookupType::reasonCode, toCache); |
| if (entry) |
| { |
| errorOut.append(jsonIndent + "\"Error Details\": {\n"); |
| auto errorMsg = getErrorMessage(*entry); |
| if (errorMsg) |
| { |
| if (type == DetailLevel::message) |
| { |
| return errorMsg.value(); |
| } |
| else |
| { |
| jsonInsert(errorOut, "Message", errorMsg.value(), 2); |
| } |
| } |
| if (entry->src.hexwordADFields) |
| { |
| std::map<size_t, std::tuple<std::string, std::string>> |
| adFields = entry->src.hexwordADFields.value(); |
| for (const auto& hexwordMap : adFields) |
| { |
| auto srcValue = getNumberString( |
| "0x%X", |
| _hexData[getWordIndexFromWordNum(hexwordMap.first)]); |
| |
| auto srcKey = std::get<0>(hexwordMap.second); |
| auto srcDesc = std::get<1>(hexwordMap.second); |
| |
| // Only include this hex word in the error details if the |
| // description exists. |
| if (!srcDesc.empty()) |
| { |
| std::vector<std::string> valueDescr; |
| valueDescr.push_back(srcValue); |
| valueDescr.push_back(srcDesc); |
| jsonInsertArray(errorOut, srcKey, valueDescr, 2); |
| } |
| } |
| } |
| errorOut.erase(errorOut.size() - 2); |
| errorOut.append("\n"); |
| errorOut.append(jsonIndent + "},\n"); |
| return errorOut; |
| } |
| } |
| return std::nullopt; |
| } |
| |
| std::optional<std::string> |
| SRC::getErrorMessage(const message::Entry& regEntry) const |
| { |
| try |
| { |
| if (regEntry.doc.messageArgSources) |
| { |
| std::vector<uint32_t> argSourceVals; |
| std::string message; |
| const auto& argValues = regEntry.doc.messageArgSources.value(); |
| for (size_t i = 0; i < argValues.size(); ++i) |
| { |
| argSourceVals.push_back(_hexData[getWordIndexFromWordNum( |
| argValues[i].back() - '0')]); |
| } |
| |
| auto it = std::begin(regEntry.doc.message); |
| auto it_end = std::end(regEntry.doc.message); |
| |
| while (it != it_end) |
| { |
| if (*it == '%') |
| { |
| ++it; |
| |
| size_t wordIndex = *it - '0'; |
| if (isdigit(*it) && wordIndex >= 1 && |
| static_cast<uint16_t>(wordIndex) <= |
| argSourceVals.size()) |
| { |
| message.append(getNumberString( |
| "0x%X", argSourceVals[wordIndex - 1])); |
| } |
| else |
| { |
| message.append("%" + std::string(1, *it)); |
| } |
| } |
| else |
| { |
| message.push_back(*it); |
| } |
| ++it; |
| } |
| |
| return message; |
| } |
| else |
| { |
| return regEntry.doc.message; |
| } |
| } |
| catch (const std::exception& e) |
| { |
| log<level::ERR>("Cannot get error message from registry entry", |
| entry("ERROR=%s", e.what())); |
| } |
| return std::nullopt; |
| } |
| |
| std::optional<std::string> SRC::getCallouts() const |
| { |
| if (!_callouts) |
| { |
| return std::nullopt; |
| } |
| std::string printOut; |
| const std::string jsonIndent(indentLevel, 0x20); |
| const auto& callout = _callouts->callouts(); |
| const auto& compDescrp = pv::failingComponentType; |
| printOut.append(jsonIndent + "\"Callout Section\": {\n"); |
| jsonInsert(printOut, "Callout Count", std::to_string(callout.size()), 2); |
| printOut.append(jsonIndent + jsonIndent + "\"Callouts\": ["); |
| for (auto& entry : callout) |
| { |
| printOut.append("{\n"); |
| if (entry->fruIdentity()) |
| { |
| jsonInsert( |
| printOut, "FRU Type", |
| compDescrp.at(entry->fruIdentity()->failingComponentType()), 3); |
| jsonInsert(printOut, "Priority", |
| pv::getValue(entry->priority(), |
| pel_values::calloutPriorityValues), |
| 3); |
| if (!entry->locationCode().empty()) |
| { |
| jsonInsert(printOut, "Location Code", entry->locationCode(), 3); |
| } |
| if (entry->fruIdentity()->getPN().has_value()) |
| { |
| jsonInsert(printOut, "Part Number", |
| entry->fruIdentity()->getPN().value(), 3); |
| } |
| if (entry->fruIdentity()->getMaintProc().has_value()) |
| { |
| jsonInsert(printOut, "Procedure", |
| entry->fruIdentity()->getMaintProc().value(), 3); |
| if (pv::procedureDesc.find( |
| entry->fruIdentity()->getMaintProc().value()) != |
| pv::procedureDesc.end()) |
| { |
| jsonInsert( |
| printOut, "Description", |
| pv::procedureDesc.at( |
| entry->fruIdentity()->getMaintProc().value()), |
| 3); |
| } |
| } |
| if (entry->fruIdentity()->getCCIN().has_value()) |
| { |
| jsonInsert(printOut, "CCIN", |
| entry->fruIdentity()->getCCIN().value(), 3); |
| } |
| if (entry->fruIdentity()->getSN().has_value()) |
| { |
| jsonInsert(printOut, "Serial Number", |
| entry->fruIdentity()->getSN().value(), 3); |
| } |
| } |
| if (entry->pceIdentity()) |
| { |
| const auto& pceIdentMtms = entry->pceIdentity()->mtms(); |
| if (!pceIdentMtms.machineTypeAndModel().empty()) |
| { |
| jsonInsert(printOut, "PCE MTMS", |
| pceIdentMtms.machineTypeAndModel() + "_" + |
| pceIdentMtms.machineSerialNumber(), |
| 3); |
| } |
| if (!entry->pceIdentity()->enclosureName().empty()) |
| { |
| jsonInsert(printOut, "PCE Name", |
| entry->pceIdentity()->enclosureName(), 3); |
| } |
| } |
| if (entry->mru()) |
| { |
| const auto& mruCallouts = entry->mru()->mrus(); |
| std::string mruId; |
| for (auto& element : mruCallouts) |
| { |
| if (!mruId.empty()) |
| { |
| mruId.append(", " + getNumberString("%08X", element.id)); |
| } |
| else |
| { |
| mruId.append(getNumberString("%08X", element.id)); |
| } |
| } |
| jsonInsert(printOut, "MRU Id", mruId, 3); |
| } |
| printOut.erase(printOut.size() - 2); |
| printOut.append("\n" + jsonIndent + jsonIndent + "}, "); |
| }; |
| printOut.erase(printOut.size() - 2); |
| printOut.append("]\n" + jsonIndent + "}"); |
| return printOut; |
| } |
| |
| std::optional<std::string> SRC::getJSON(message::Registry& registry, |
| const std::vector<std::string>& plugins |
| [[maybe_unused]], |
| uint8_t creatorID) const |
| { |
| std::string ps; |
| std::vector<std::string> hexwords; |
| jsonInsert(ps, pv::sectionVer, getNumberString("%d", _header.version), 1); |
| jsonInsert(ps, pv::subSection, getNumberString("%d", _header.subType), 1); |
| jsonInsert(ps, pv::createdBy, getNumberString("0x%X", _header.componentID), |
| 1); |
| jsonInsert(ps, "SRC Version", getNumberString("0x%02X", _version), 1); |
| jsonInsert(ps, "SRC Format", getNumberString("0x%02X", _hexData[0] & 0xFF), |
| 1); |
| jsonInsert(ps, "Virtual Progress SRC", |
| pv::boolString.at(_flags & virtualProgressSRC), 1); |
| jsonInsert(ps, "I5/OS Service Event Bit", |
| pv::boolString.at(_flags & i5OSServiceEventBit), 1); |
| jsonInsert(ps, "Hypervisor Dump Initiated", |
| pv::boolString.at(_flags & hypDumpInit), 1); |
| jsonInsert(ps, "Power Control Net Fault", |
| pv::boolString.at(isPowerFaultEvent()), 1); |
| |
| if (isBMCSRC()) |
| { |
| std::string ccinString; |
| uint32_t ccin = _hexData[1] >> 16; |
| |
| if (ccin) |
| { |
| ccinString = getNumberString("%04X", ccin); |
| } |
| // The PEL spec calls it a backplane, so call it that here. |
| jsonInsert(ps, "Backplane CCIN", ccinString, 1); |
| |
| jsonInsert(ps, "Deconfigured", |
| pv::boolString.at( |
| _hexData[3] & |
| static_cast<uint32_t>(ErrorStatusFlags::deconfigured)), |
| 1); |
| |
| jsonInsert( |
| ps, "Guarded", |
| pv::boolString.at(_hexData[3] & |
| static_cast<uint32_t>(ErrorStatusFlags::guarded)), |
| 1); |
| } |
| |
| auto errorDetails = getErrorDetails(registry, DetailLevel::json, true); |
| if (errorDetails) |
| { |
| ps.append(errorDetails.value()); |
| } |
| jsonInsert(ps, "Valid Word Count", getNumberString("0x%02X", _wordCount), |
| 1); |
| std::string refcode = asciiString(); |
| hexwords.push_back(refcode); |
| std::string extRefcode; |
| size_t pos = refcode.find(0x20); |
| if (pos != std::string::npos) |
| { |
| size_t nextPos = refcode.find_first_not_of(0x20, pos); |
| if (nextPos != std::string::npos) |
| { |
| extRefcode = trimEnd(refcode.substr(nextPos)); |
| } |
| refcode.erase(pos); |
| } |
| jsonInsert(ps, "Reference Code", refcode, 1); |
| if (!extRefcode.empty()) |
| { |
| jsonInsert(ps, "Extended Reference Code", extRefcode, 1); |
| } |
| for (size_t i = 2; i <= _wordCount; i++) |
| { |
| std::string tmpWord = |
| getNumberString("%08X", _hexData[getWordIndexFromWordNum(i)]); |
| jsonInsert(ps, "Hex Word " + std::to_string(i), tmpWord, 1); |
| hexwords.push_back(tmpWord); |
| } |
| auto calloutJson = getCallouts(); |
| if (calloutJson) |
| { |
| ps.append(calloutJson.value()); |
| ps.append(",\n"); |
| } |
| std::string subsystem = getNumberString("%c", tolower(creatorID)); |
| bool srcDetailExists = false; |
| #ifdef PELTOOL |
| if (std::find(plugins.begin(), plugins.end(), subsystem + "src") != |
| plugins.end()) |
| { |
| auto pyJson = getPythonJSON(hexwords, creatorID); |
| if (pyJson) |
| { |
| ps.append(pyJson.value()); |
| srcDetailExists = true; |
| } |
| } |
| #endif |
| if (!srcDetailExists) |
| { |
| ps.erase(ps.size() - 2); |
| } |
| return ps; |
| } |
| |
| void SRC::addCallouts(const message::Entry& regEntry, |
| const AdditionalData& additionalData, |
| const nlohmann::json& jsonCallouts, |
| const DataInterfaceBase& dataIface) |
| { |
| auto registryCallouts = |
| getRegistryCallouts(regEntry, additionalData, dataIface); |
| |
| auto item = additionalData.getValue("CALLOUT_INVENTORY_PATH"); |
| auto priority = additionalData.getValue("CALLOUT_PRIORITY"); |
| |
| std::optional<CalloutPriority> calloutPriority; |
| |
| // Only H, M or L priority values. |
| if (priority && !(*priority).empty()) |
| { |
| uint8_t p = (*priority)[0]; |
| if (p == 'H' || p == 'M' || p == 'L') |
| { |
| calloutPriority = static_cast<CalloutPriority>(p); |
| } |
| } |
| // If the first registry callout says to use the passed in inventory |
| // path to get the location code for a symbolic FRU callout with a |
| // trusted location code, then do not add the inventory path as a |
| // normal FRU callout. |
| bool useInvForSymbolicFRULocCode = |
| !registryCallouts.empty() && registryCallouts[0].useInventoryLocCode && |
| !registryCallouts[0].symbolicFRUTrusted.empty(); |
| |
| if (item && !useInvForSymbolicFRULocCode) |
| { |
| addInventoryCallout(*item, calloutPriority, std::nullopt, dataIface); |
| } |
| |
| addDevicePathCallouts(additionalData, dataIface); |
| |
| addRegistryCallouts(registryCallouts, dataIface, |
| (useInvForSymbolicFRULocCode) ? item : std::nullopt); |
| |
| if (!jsonCallouts.empty()) |
| { |
| addJSONCallouts(jsonCallouts, dataIface); |
| } |
| } |
| |
| void SRC::addInventoryCallout(const std::string& inventoryPath, |
| const std::optional<CalloutPriority>& priority, |
| const std::optional<std::string>& locationCode, |
| const DataInterfaceBase& dataIface, |
| const std::vector<src::MRU::MRUCallout>& mrus) |
| { |
| std::string locCode; |
| std::string fn; |
| std::string ccin; |
| std::string sn; |
| std::unique_ptr<src::Callout> callout; |
| |
| try |
| { |
| // Use the passed in location code if there otherwise look it up |
| if (locationCode) |
| { |
| locCode = *locationCode; |
| } |
| else |
| { |
| locCode = dataIface.getLocationCode(inventoryPath); |
| } |
| |
| try |
| { |
| dataIface.getHWCalloutFields(inventoryPath, fn, ccin, sn); |
| |
| CalloutPriority p = |
| priority ? priority.value() : CalloutPriority::high; |
| |
| callout = |
| std::make_unique<src::Callout>(p, locCode, fn, ccin, sn, mrus); |
| } |
| catch (const sdbusplus::exception::exception& e) |
| { |
| std::string msg = |
| "No VPD found for " + inventoryPath + ": " + e.what(); |
| addDebugData(msg); |
| |
| // Just create the callout with empty FRU fields |
| callout = std::make_unique<src::Callout>( |
| CalloutPriority::high, locCode, fn, ccin, sn, mrus); |
| } |
| } |
| catch (const sdbusplus::exception::exception& e) |
| { |
| std::string msg = "Could not get location code for " + inventoryPath + |
| ": " + e.what(); |
| addDebugData(msg); |
| |
| // Don't add a callout in this case, because: |
| // 1) With how the inventory is primed, there is no case where |
| // a location code is expected to be missing. This implies |
| // the caller is passing in something invalid. |
| // 2) The addDebugData call above will put the passed in path into |
| // a user data section that can be seen by development for debug. |
| // 3) Even if we wanted to do a 'no_vpd_for_fru' sort of maint. |
| // procedure, we don't have a good way to indicate to the user |
| // anything about the intended callout (they won't see user data). |
| // 4) Creating a new standalone event log for this problem isn't |
| // possible from inside a PEL section. |
| } |
| |
| if (callout) |
| { |
| createCalloutsObject(); |
| _callouts->addCallout(std::move(callout)); |
| } |
| } |
| |
| std::vector<message::RegistryCallout> |
| SRC::getRegistryCallouts(const message::Entry& regEntry, |
| const AdditionalData& additionalData, |
| const DataInterfaceBase& dataIface) |
| { |
| std::vector<message::RegistryCallout> registryCallouts; |
| |
| if (regEntry.callouts) |
| { |
| std::vector<std::string> systemNames; |
| |
| try |
| { |
| systemNames = dataIface.getSystemNames(); |
| } |
| catch (const std::exception& e) |
| { |
| // Compatible interface not available yet |
| } |
| |
| try |
| { |
| registryCallouts = message::Registry::getCallouts( |
| regEntry.callouts.value(), systemNames, additionalData); |
| } |
| catch (const std::exception& e) |
| { |
| addDebugData(fmt::format( |
| "Error parsing PEL message registry callout JSON: {}", |
| e.what())); |
| } |
| } |
| |
| return registryCallouts; |
| } |
| |
| void SRC::addRegistryCallouts( |
| const std::vector<message::RegistryCallout>& callouts, |
| const DataInterfaceBase& dataIface, |
| std::optional<std::string> trustedSymbolicFRUInvPath) |
| { |
| try |
| { |
| for (const auto& callout : callouts) |
| { |
| addRegistryCallout(callout, dataIface, trustedSymbolicFRUInvPath); |
| |
| // Only the first callout gets the inventory path |
| if (trustedSymbolicFRUInvPath) |
| { |
| trustedSymbolicFRUInvPath = std::nullopt; |
| } |
| } |
| } |
| catch (const std::exception& e) |
| { |
| std::string msg = |
| "Error parsing PEL message registry callout JSON: "s + e.what(); |
| addDebugData(msg); |
| } |
| } |
| |
| void SRC::addRegistryCallout( |
| const message::RegistryCallout& regCallout, |
| const DataInterfaceBase& dataIface, |
| const std::optional<std::string>& trustedSymbolicFRUInvPath) |
| { |
| std::unique_ptr<src::Callout> callout; |
| auto locCode = regCallout.locCode; |
| |
| if (!locCode.empty()) |
| { |
| try |
| { |
| locCode = dataIface.expandLocationCode(locCode, 0); |
| } |
| catch (const std::exception& e) |
| { |
| auto msg = |
| "Unable to expand location code " + locCode + ": " + e.what(); |
| addDebugData(msg); |
| return; |
| } |
| } |
| |
| // Via the PEL values table, get the priority enum. |
| // The schema will have validated the priority was a valid value. |
| auto priorityIt = |
| pv::findByName(regCallout.priority, pv::calloutPriorityValues); |
| assert(priorityIt != pv::calloutPriorityValues.end()); |
| auto priority = |
| static_cast<CalloutPriority>(std::get<pv::fieldValuePos>(*priorityIt)); |
| |
| if (!regCallout.procedure.empty()) |
| { |
| // Procedure callout |
| callout = |
| std::make_unique<src::Callout>(priority, regCallout.procedure); |
| } |
| else if (!regCallout.symbolicFRU.empty()) |
| { |
| // Symbolic FRU callout |
| callout = std::make_unique<src::Callout>( |
| priority, regCallout.symbolicFRU, locCode, false); |
| } |
| else if (!regCallout.symbolicFRUTrusted.empty()) |
| { |
| // Symbolic FRU with trusted location code callout |
| |
| // Use the location code from the inventory path if there is one. |
| if (trustedSymbolicFRUInvPath) |
| { |
| try |
| { |
| locCode = dataIface.getLocationCode(*trustedSymbolicFRUInvPath); |
| } |
| catch (const std::exception& e) |
| { |
| addDebugData( |
| fmt::format("Could not get location code for {}: {}", |
| *trustedSymbolicFRUInvPath, e.what())); |
| locCode.clear(); |
| } |
| } |
| |
| // The registry wants it to be trusted, but that requires a valid |
| // location code for it to actually be. |
| callout = std::make_unique<src::Callout>( |
| priority, regCallout.symbolicFRUTrusted, locCode, !locCode.empty()); |
| } |
| else |
| { |
| // A hardware callout |
| std::string inventoryPath; |
| |
| try |
| { |
| // Get the inventory item from the unexpanded location code |
| inventoryPath = |
| dataIface.getInventoryFromLocCode(regCallout.locCode, 0, false); |
| } |
| catch (const std::exception& e) |
| { |
| std::string msg = |
| "Unable to get inventory path from location code: " + locCode + |
| ": " + e.what(); |
| addDebugData(msg); |
| return; |
| } |
| |
| addInventoryCallout(inventoryPath, priority, locCode, dataIface); |
| } |
| |
| if (callout) |
| { |
| createCalloutsObject(); |
| _callouts->addCallout(std::move(callout)); |
| } |
| } |
| |
| void SRC::addDevicePathCallouts(const AdditionalData& additionalData, |
| const DataInterfaceBase& dataIface) |
| { |
| std::vector<device_callouts::Callout> callouts; |
| auto i2cBus = additionalData.getValue("CALLOUT_IIC_BUS"); |
| auto i2cAddr = additionalData.getValue("CALLOUT_IIC_ADDR"); |
| auto devPath = additionalData.getValue("CALLOUT_DEVICE_PATH"); |
| |
| // A device callout contains either: |
| // * CALLOUT_ERRNO, CALLOUT_DEVICE_PATH |
| // * CALLOUT_ERRNO, CALLOUT_IIC_BUS, CALLOUT_IIC_ADDR |
| // We don't care about the errno. |
| |
| if (devPath) |
| { |
| try |
| { |
| callouts = device_callouts::getCallouts(*devPath, |
| dataIface.getSystemNames()); |
| } |
| catch (const std::exception& e) |
| { |
| addDebugData(e.what()); |
| callouts.clear(); |
| } |
| } |
| else if (i2cBus && i2cAddr) |
| { |
| size_t bus; |
| uint8_t address; |
| |
| try |
| { |
| // If /dev/i2c- is prepended, remove it |
| if (i2cBus->find("/dev/i2c-") != std::string::npos) |
| { |
| *i2cBus = i2cBus->substr(9); |
| } |
| |
| bus = stoul(*i2cBus, nullptr, 0); |
| address = stoul(*i2cAddr, nullptr, 0); |
| } |
| catch (const std::exception& e) |
| { |
| std::string msg = "Invalid CALLOUT_IIC_BUS " + *i2cBus + |
| " or CALLOUT_IIC_ADDR " + *i2cAddr + |
| " in AdditionalData property"; |
| addDebugData(msg); |
| return; |
| } |
| |
| try |
| { |
| callouts = device_callouts::getI2CCallouts( |
| bus, address, dataIface.getSystemNames()); |
| } |
| catch (const std::exception& e) |
| { |
| addDebugData(e.what()); |
| callouts.clear(); |
| } |
| } |
| |
| for (const auto& callout : callouts) |
| { |
| // The priority shouldn't be invalid, but check just in case. |
| CalloutPriority priority = CalloutPriority::high; |
| |
| if (!callout.priority.empty()) |
| { |
| auto p = pel_values::findByValue( |
| static_cast<uint32_t>(callout.priority[0]), |
| pel_values::calloutPriorityValues); |
| |
| if (p != pel_values::calloutPriorityValues.end()) |
| { |
| priority = static_cast<CalloutPriority>(callout.priority[0]); |
| } |
| else |
| { |
| std::string msg = |
| "Invalid priority found in dev callout JSON: " + |
| callout.priority[0]; |
| addDebugData(msg); |
| } |
| } |
| |
| std::optional<std::string> locCode; |
| |
| try |
| { |
| locCode = dataIface.expandLocationCode(callout.locationCode, 0); |
| } |
| catch (const std::exception& e) |
| { |
| auto msg = fmt::format("Unable to expand location code {}: {}", |
| callout.locationCode, e.what()); |
| addDebugData(msg); |
| } |
| |
| try |
| { |
| auto inventoryPath = dataIface.getInventoryFromLocCode( |
| callout.locationCode, 0, false); |
| |
| addInventoryCallout(inventoryPath, priority, locCode, dataIface); |
| } |
| catch (const std::exception& e) |
| { |
| std::string msg = |
| "Unable to get inventory path from location code: " + |
| callout.locationCode + ": " + e.what(); |
| addDebugData(msg); |
| } |
| |
| // Until the code is there to convert these MRU value strings to |
| // the official MRU values in the callout objects, just store |
| // the MRU name in the debug UserData section. |
| if (!callout.mru.empty()) |
| { |
| std::string msg = "MRU: " + callout.mru; |
| addDebugData(msg); |
| } |
| |
| // getCallouts() may have generated some debug data it stored |
| // in a callout object. Save it as well. |
| if (!callout.debug.empty()) |
| { |
| addDebugData(callout.debug); |
| } |
| } |
| } |
| |
| void SRC::addJSONCallouts(const nlohmann::json& jsonCallouts, |
| const DataInterfaceBase& dataIface) |
| { |
| if (jsonCallouts.empty()) |
| { |
| return; |
| } |
| |
| if (!jsonCallouts.is_array()) |
| { |
| addDebugData("Callout JSON isn't an array"); |
| return; |
| } |
| |
| for (const auto& callout : jsonCallouts) |
| { |
| try |
| { |
| addJSONCallout(callout, dataIface); |
| } |
| catch (const std::exception& e) |
| { |
| addDebugData(fmt::format( |
| "Failed extracting callout data from JSON: {}", e.what())); |
| } |
| } |
| } |
| |
| void SRC::addJSONCallout(const nlohmann::json& jsonCallout, |
| const DataInterfaceBase& dataIface) |
| { |
| auto priority = getPriorityFromJSON(jsonCallout); |
| std::string locCode; |
| std::string unexpandedLocCode; |
| std::unique_ptr<src::Callout> callout; |
| |
| // Expand the location code if it's there |
| if (jsonCallout.contains("LocationCode")) |
| { |
| unexpandedLocCode = jsonCallout.at("LocationCode").get<std::string>(); |
| |
| try |
| { |
| locCode = dataIface.expandLocationCode(unexpandedLocCode, 0); |
| } |
| catch (const std::exception& e) |
| { |
| addDebugData(fmt::format("Unable to expand location code {}: {}", |
| unexpandedLocCode, e.what())); |
| // Use the value from the JSON so at least there's something |
| locCode = unexpandedLocCode; |
| } |
| } |
| |
| // Create either a procedure, symbolic FRU, or normal FRU callout. |
| if (jsonCallout.contains("Procedure")) |
| { |
| auto procedure = jsonCallout.at("Procedure").get<std::string>(); |
| |
| callout = std::make_unique<src::Callout>( |
| static_cast<CalloutPriority>(priority), procedure, |
| src::CalloutValueType::raw); |
| } |
| else if (jsonCallout.contains("SymbolicFRU")) |
| { |
| auto fru = jsonCallout.at("SymbolicFRU").get<std::string>(); |
| |
| bool trusted = false; |
| if (jsonCallout.contains("TrustedLocationCode") && !locCode.empty()) |
| { |
| trusted = jsonCallout.at("TrustedLocationCode").get<bool>(); |
| } |
| |
| callout = std::make_unique<src::Callout>( |
| static_cast<CalloutPriority>(priority), fru, |
| src::CalloutValueType::raw, locCode, trusted); |
| } |
| else |
| { |
| // A hardware FRU |
| std::string inventoryPath; |
| std::vector<src::MRU::MRUCallout> mrus; |
| |
| if (jsonCallout.contains("InventoryPath")) |
| { |
| inventoryPath = jsonCallout.at("InventoryPath").get<std::string>(); |
| } |
| else |
| { |
| if (unexpandedLocCode.empty()) |
| { |
| throw std::runtime_error{"JSON callout needs either an " |
| "inventory path or location code"}; |
| } |
| |
| try |
| { |
| inventoryPath = dataIface.getInventoryFromLocCode( |
| unexpandedLocCode, 0, false); |
| } |
| catch (const std::exception& e) |
| { |
| throw std::runtime_error{ |
| fmt::format("Unable to get inventory path from " |
| "location code: {}: {}", |
| unexpandedLocCode, e.what())}; |
| } |
| } |
| |
| if (jsonCallout.contains("MRUs")) |
| { |
| mrus = getMRUsFromJSON(jsonCallout.at("MRUs")); |
| } |
| |
| // If the location code was also passed in, use that here too |
| // so addInventoryCallout doesn't have to look it up. |
| std::optional<std::string> lc; |
| if (!locCode.empty()) |
| { |
| lc = locCode; |
| } |
| |
| addInventoryCallout(inventoryPath, priority, lc, dataIface, mrus); |
| |
| if (jsonCallout.contains("Deconfigured")) |
| { |
| if (jsonCallout.at("Deconfigured").get<bool>()) |
| { |
| setErrorStatusFlag(ErrorStatusFlags::deconfigured); |
| } |
| } |
| |
| if (jsonCallout.contains("Guarded")) |
| { |
| if (jsonCallout.at("Guarded").get<bool>()) |
| { |
| setErrorStatusFlag(ErrorStatusFlags::guarded); |
| } |
| } |
| } |
| |
| if (callout) |
| { |
| createCalloutsObject(); |
| _callouts->addCallout(std::move(callout)); |
| } |
| } |
| |
| CalloutPriority SRC::getPriorityFromJSON(const nlohmann::json& json) |
| { |
| // Looks like: |
| // { |
| // "Priority": "H" |
| // } |
| auto p = json.at("Priority").get<std::string>(); |
| if (p.empty()) |
| { |
| throw std::runtime_error{"Priority field in callout is empty"}; |
| } |
| |
| auto priority = static_cast<CalloutPriority>(p.front()); |
| |
| // Validate it |
| auto priorityIt = pv::findByValue(static_cast<uint32_t>(priority), |
| pv::calloutPriorityValues); |
| if (priorityIt == pv::calloutPriorityValues.end()) |
| { |
| throw std::runtime_error{ |
| fmt::format("Invalid priority '{}' found in JSON callout", p)}; |
| } |
| |
| return priority; |
| } |
| |
| std::vector<src::MRU::MRUCallout> |
| SRC::getMRUsFromJSON(const nlohmann::json& mruJSON) |
| { |
| std::vector<src::MRU::MRUCallout> mrus; |
| |
| // Looks like: |
| // [ |
| // { |
| // "ID": 100, |
| // "Priority": "H" |
| // } |
| // ] |
| if (!mruJSON.is_array()) |
| { |
| addDebugData("MRU callout JSON is not an array"); |
| return mrus; |
| } |
| |
| for (const auto& mruCallout : mruJSON) |
| { |
| try |
| { |
| auto priority = getPriorityFromJSON(mruCallout); |
| auto id = mruCallout.at("ID").get<uint32_t>(); |
| |
| src::MRU::MRUCallout mru{static_cast<uint32_t>(priority), id}; |
| mrus.push_back(std::move(mru)); |
| } |
| catch (const std::exception& e) |
| { |
| addDebugData(fmt::format("Invalid MRU entry in JSON: {}: {}", |
| mruCallout.dump(), e.what())); |
| } |
| } |
| |
| return mrus; |
| } |
| |
| void SRC::setDumpStatus(const DataInterfaceBase& dataIface) |
| { |
| std::vector<bool> dumpStatus{false, false, false}; |
| |
| try |
| { |
| std::vector<std::string> dumpType = {"bmc/entry", "resource/entry", |
| "system/entry"}; |
| dumpStatus = dataIface.checkDumpStatus(dumpType); |
| |
| // For bmc - set bit 0 of nibble [4-7] bits of byte-1 SP dump |
| // For resource - set bit 2 of nibble [4-7] bits of byte-2 Hypervisor |
| // For system - set bit 1 of nibble [4-7] bits of byte-2 HW dump |
| _hexData[0] |= ((dumpStatus[0] << 19) | (dumpStatus[1] << 9) | |
| (dumpStatus[2] << 10)); |
| } |
| catch (const std::exception& e) |
| { |
| // Exception - may be no dump interface on dbus or getProperty |
| // failed |
| } |
| } |
| |
| } // namespace pels |
| } // namespace openpower |