| #include "registry.hpp" |
| |
| #include "pel_types.hpp" |
| #include "pel_values.hpp" |
| |
| #include <fstream> |
| #include <phosphor-logging/log.hpp> |
| |
| namespace openpower |
| { |
| namespace pels |
| { |
| namespace message |
| { |
| |
| namespace pv = pel_values; |
| namespace fs = std::filesystem; |
| using namespace phosphor::logging; |
| |
| constexpr auto debugFilePath = "/etc/phosphor-logging/"; |
| |
| namespace helper |
| { |
| |
| uint8_t getSubsystem(const std::string& subsystemName) |
| { |
| // Get the actual value to use in the PEL for the string name |
| auto ss = pv::findByName(subsystemName, pv::subsystemValues); |
| if (ss == pv::subsystemValues.end()) |
| { |
| // Schema validation should be catching this. |
| log<level::ERR>("Invalid subsystem name used in message registry", |
| entry("SUBSYSTEM=%s", subsystemName.c_str())); |
| |
| throw std::runtime_error("Invalid subsystem used in message registry"); |
| } |
| |
| return std::get<pv::fieldValuePos>(*ss); |
| } |
| |
| uint8_t getSeverity(const std::string& severityName) |
| { |
| auto s = pv::findByName(severityName, pv::severityValues); |
| if (s == pv::severityValues.end()) |
| { |
| // Schema validation should be catching this. |
| log<level::ERR>("Invalid severity name used in message registry", |
| entry("SEVERITY=%s", severityName.c_str())); |
| |
| throw std::runtime_error("Invalid severity used in message registry"); |
| } |
| |
| return std::get<pv::fieldValuePos>(*s); |
| } |
| |
| uint16_t getActionFlags(const std::vector<std::string>& flags) |
| { |
| uint16_t actionFlags = 0; |
| |
| // Make the bitmask based on the array of flag names |
| for (const auto& flag : flags) |
| { |
| auto s = pv::findByName(flag, pv::actionFlagsValues); |
| if (s == pv::actionFlagsValues.end()) |
| { |
| // Schema validation should be catching this. |
| log<level::ERR>("Invalid action flag name used in message registry", |
| entry("FLAG=%s", flag.c_str())); |
| |
| throw std::runtime_error( |
| "Invalid action flag used in message registry"); |
| } |
| |
| actionFlags |= std::get<pv::fieldValuePos>(*s); |
| } |
| |
| return actionFlags; |
| } |
| |
| uint8_t getEventType(const std::string& eventTypeName) |
| { |
| auto t = pv::findByName(eventTypeName, pv::eventTypeValues); |
| if (t == pv::eventTypeValues.end()) |
| { |
| log<level::ERR>("Invalid event type used in message registry", |
| entry("EVENT_TYPE=%s", eventTypeName.c_str())); |
| |
| throw std::runtime_error("Invalid event type used in message registry"); |
| } |
| return std::get<pv::fieldValuePos>(*t); |
| } |
| |
| uint8_t getEventScope(const std::string& eventScopeName) |
| { |
| auto s = pv::findByName(eventScopeName, pv::eventScopeValues); |
| if (s == pv::eventScopeValues.end()) |
| { |
| log<level::ERR>("Invalid event scope used in registry", |
| entry("EVENT_SCOPE=%s", eventScopeName.c_str())); |
| |
| throw std::runtime_error( |
| "Invalid event scope used in message registry"); |
| } |
| return std::get<pv::fieldValuePos>(*s); |
| } |
| |
| } // namespace helper |
| |
| std::optional<Entry> Registry::lookup(const std::string& name) |
| { |
| // Look in /etc first in case someone put a test file there |
| fs::path debugFile{fs::path{debugFilePath} / registryFileName}; |
| nlohmann::json registry; |
| std::ifstream file; |
| |
| if (fs::exists(debugFile)) |
| { |
| log<level::INFO>("Using debug PEL message registry"); |
| file.open(debugFile); |
| } |
| else |
| { |
| file.open(_registryFile); |
| } |
| |
| try |
| { |
| registry = nlohmann::json::parse(file); |
| } |
| catch (std::exception& e) |
| { |
| log<level::ERR>("Error parsing message registry JSON", |
| entry("JSON_ERROR=%s", e.what())); |
| return std::nullopt; |
| } |
| |
| // Find an entry with this name in the PEL array. |
| auto e = std::find_if(registry["PELs"].begin(), registry["PELs"].end(), |
| [&name](const auto& j) { return name == j["Name"]; }); |
| |
| if (e != registry["PELs"].end()) |
| { |
| // Fill in the Entry structure from the JSON. Most, but not all, fields |
| // are optional. |
| |
| try |
| { |
| Entry entry; |
| entry.name = (*e)["Name"]; |
| entry.subsystem = helper::getSubsystem((*e)["Subsystem"]); |
| entry.actionFlags = helper::getActionFlags((*e)["ActionFlags"]); |
| |
| if (e->find("MfgActionFlags") != e->end()) |
| { |
| entry.mfgActionFlags = |
| helper::getActionFlags((*e)["MfgActionFlags"]); |
| } |
| |
| if (e->find("Severity") != e->end()) |
| { |
| entry.severity = helper::getSeverity((*e)["Severity"]); |
| } |
| |
| if (e->find("MfgSeverity") != e->end()) |
| { |
| entry.mfgSeverity = helper::getSeverity((*e)["MfgSeverity"]); |
| } |
| |
| if (e->find("EventType") != e->end()) |
| { |
| entry.eventType = helper::getEventType((*e)["EventType"]); |
| } |
| |
| if (e->find("EventScope") != e->end()) |
| { |
| entry.eventScope = helper::getEventScope((*e)["EventScope"]); |
| } |
| |
| // TODO: SRC fields |
| |
| return entry; |
| } |
| catch (std::exception& e) |
| { |
| log<level::ERR>("Found invalid message registry field", |
| entry("ERROR=%s", e.what())); |
| } |
| } |
| |
| return std::nullopt; |
| } |
| |
| } // namespace message |
| } // namespace pels |
| } // namespace openpower |