blob: 615ad810222bd2a87131677dab7538eb486b95f7 [file] [log] [blame]
#include "config.h"
#include "selutility.hpp"
#include <chrono>
#include <filesystem>
#include <ipmid/api.hpp>
#include <ipmid/types.hpp>
#include <ipmid/utils.hpp>
#include <phosphor-logging/elog-errors.hpp>
#include <vector>
#include <xyz/openbmc_project/Common/error.hpp>
extern const ipmi::sensor::InvObjectIDMap invSensors;
using namespace phosphor::logging;
using InternalFailure =
sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure;
namespace ipmi
{
namespace sel
{
namespace internal
{
GetSELEntryResponse
prepareSELEntry(const std::string& objPath,
ipmi::sensor::InvObjectIDMap::const_iterator iter)
{
GetSELEntryResponse record{};
sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
auto service = ipmi::getService(bus, logEntryIntf, objPath);
// Read all the log entry properties.
auto methodCall = bus.new_method_call(service.c_str(), objPath.c_str(),
propIntf, "GetAll");
methodCall.append(logEntryIntf);
auto reply = bus.call(methodCall);
if (reply.is_method_error())
{
log<level::ERR>("Error in reading logging property entries");
elog<InternalFailure>();
}
std::map<PropertyName, PropertyType> entryData;
reply.read(entryData);
// Read Id from the log entry.
static constexpr auto propId = "Id";
auto iterId = entryData.find(propId);
if (iterId == entryData.end())
{
log<level::ERR>("Error in reading Id of logging entry");
elog<InternalFailure>();
}
record.recordID = static_cast<uint16_t>(std::get<uint32_t>(iterId->second));
// Read Timestamp from the log entry.
static constexpr auto propTimeStamp = "Timestamp";
auto iterTimeStamp = entryData.find(propTimeStamp);
if (iterTimeStamp == entryData.end())
{
log<level::ERR>("Error in reading Timestamp of logging entry");
elog<InternalFailure>();
}
std::chrono::milliseconds chronoTimeStamp(
std::get<uint64_t>(iterTimeStamp->second));
record.timeStamp = static_cast<uint32_t>(
std::chrono::duration_cast<std::chrono::seconds>(chronoTimeStamp)
.count());
static constexpr auto systemEventRecord = 0x02;
static constexpr auto generatorID = 0x2000;
static constexpr auto eventMsgRevision = 0x04;
record.recordType = systemEventRecord;
record.generatorID = generatorID;
record.eventMsgRevision = eventMsgRevision;
record.sensorType = iter->second.sensorType;
record.sensorNum = iter->second.sensorID;
record.eventData1 = iter->second.eventOffset;
// Read Resolved from the log entry.
static constexpr auto propResolved = "Resolved";
auto iterResolved = entryData.find(propResolved);
if (iterResolved == entryData.end())
{
log<level::ERR>("Error in reading Resolved field of logging entry");
elog<InternalFailure>();
}
static constexpr auto deassertEvent = 0x80;
// Evaluate if the event is assertion or deassertion event
if (std::get<bool>(iterResolved->second))
{
record.eventType = deassertEvent | iter->second.eventReadingType;
}
else
{
record.eventType = iter->second.eventReadingType;
}
return record;
}
} // namespace internal
GetSELEntryResponse convertLogEntrytoSEL(const std::string& objPath)
{
sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
static constexpr auto assocIntf = "org.openbmc.Associations";
static constexpr auto assocProp = "associations";
auto service = ipmi::getService(bus, assocIntf, objPath);
// Read the Associations interface.
auto methodCall =
bus.new_method_call(service.c_str(), objPath.c_str(), propIntf, "Get");
methodCall.append(assocIntf);
methodCall.append(assocProp);
auto reply = bus.call(methodCall);
if (reply.is_method_error())
{
log<level::ERR>("Error in reading Associations interface");
elog<InternalFailure>();
}
using AssociationList =
std::vector<std::tuple<std::string, std::string, std::string>>;
std::variant<AssociationList> list;
reply.read(list);
auto& assocs = std::get<AssociationList>(list);
/*
* Check if the log entry has any callout associations, if there is a
* callout association try to match the inventory path to the corresponding
* IPMI sensor.
*/
for (const auto& item : assocs)
{
if (std::get<0>(item).compare(CALLOUT_FWD_ASSOCIATION) == 0)
{
auto iter = invSensors.find(std::get<2>(item));
if (iter == invSensors.end())
{
iter = invSensors.find(BOARD_SENSOR);
if (iter == invSensors.end())
{
log<level::ERR>("Motherboard sensor not found");
elog<InternalFailure>();
}
}
return internal::prepareSELEntry(objPath, iter);
}
}
// If there are no callout associations link the log entry to system event
// sensor
auto iter = invSensors.find(SYSTEM_SENSOR);
if (iter == invSensors.end())
{
log<level::ERR>("System event sensor not found");
elog<InternalFailure>();
}
return internal::prepareSELEntry(objPath, iter);
}
std::chrono::seconds getEntryTimeStamp(const std::string& objPath)
{
sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
auto service = ipmi::getService(bus, logEntryIntf, objPath);
using namespace std::string_literals;
static const auto propTimeStamp = "Timestamp"s;
auto methodCall =
bus.new_method_call(service.c_str(), objPath.c_str(), propIntf, "Get");
methodCall.append(logEntryIntf);
methodCall.append(propTimeStamp);
auto reply = bus.call(methodCall);
if (reply.is_method_error())
{
log<level::ERR>("Error in reading Timestamp from Entry interface");
elog<InternalFailure>();
}
std::variant<uint64_t> timeStamp;
reply.read(timeStamp);
std::chrono::milliseconds chronoTimeStamp(std::get<uint64_t>(timeStamp));
return std::chrono::duration_cast<std::chrono::seconds>(chronoTimeStamp);
}
void readLoggingObjectPaths(ObjectPaths& paths)
{
sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
auto depth = 0;
paths.clear();
auto mapperCall = bus.new_method_call(mapperBusName, mapperObjPath,
mapperIntf, "GetSubTreePaths");
mapperCall.append(logBasePath);
mapperCall.append(depth);
mapperCall.append(ObjectPaths({logEntryIntf}));
auto reply = bus.call(mapperCall);
if (reply.is_method_error())
{
log<level::INFO>("Error in reading logging entry object paths");
}
else
{
reply.read(paths);
std::sort(paths.begin(), paths.end(),
[](const std::string& a, const std::string& b) {
namespace fs = std::filesystem;
fs::path pathA(a);
fs::path pathB(b);
auto idA = std::stoul(pathA.filename().string());
auto idB = std::stoul(pathB.filename().string());
return idA < idB;
});
}
}
} // namespace sel
} // namespace ipmi