extensions/openpower-pels/manager.cpp

#include "manager.hpp"

#include "additional_data.hpp"
#include "pel.hpp"

#include <filesystem>
#include <fstream>

namespace openpower
{
namespace pels
{

using namespace phosphor::logging;
namespace fs = std::filesystem;

namespace additional_data
{
constexpr auto rawPEL = "RAWPEL";
}

void Manager::create(const std::string& message, uint32_t obmcLogID,
                     uint64_t timestamp, Entry::Level severity,
                     const std::vector<std::string>& additionalData,
                     const std::vector<std::string>& associations)
{
    AdditionalData ad{additionalData};

    // If a PEL was passed in, use that.  Otherwise, create one.
    auto rawPelPath = ad.getValue(additional_data::rawPEL);
    if (rawPelPath)
    {
        addRawPEL(*rawPelPath, obmcLogID);
    }
    else
    {
        createPEL(message, obmcLogID, timestamp, severity, additionalData,
                  associations);
    }
}

void Manager::addRawPEL(const std::string& rawPelPath, uint32_t obmcLogID)
{
    if (fs::exists(rawPelPath))
    {
        std::ifstream file(rawPelPath, std::ios::in | std::ios::binary);

        auto data = std::vector<uint8_t>(std::istreambuf_iterator<char>(file),
                                         std::istreambuf_iterator<char>());
        if (file.fail())
        {
            log<level::ERR>("Filesystem error reading a raw PEL",
                            entry("PELFILE=%s", rawPelPath.c_str()),
                            entry("OBMCLOGID=%d", obmcLogID));
            // TODO, Decide what to do here. Maybe nothing.
            return;
        }

        file.close();

        auto pel = std::make_unique<PEL>(data, obmcLogID);
        if (pel->valid())
        {
            // PELs created by others still need these fields set by us.
            pel->assignID();
            pel->setCommitTime();

            try
            {
                _repo.add(pel);
            }
            catch (std::exception& e)
            {
                // Probably a full or r/o filesystem, not much we can do.
                log<level::ERR>("Unable to add PEL to Repository",
                                entry("PEL_ID=0x%X", pel->id()));
            }
        }
        else
        {
            log<level::ERR>("Invalid PEL found",
                            entry("PELFILE=%s", rawPelPath.c_str()),
                            entry("OBMCLOGID=%d", obmcLogID));
            // TODO, make a whole new OpenBMC event log + PEL
        }
    }
    else
    {
        log<level::ERR>("Raw PEL file from BMC event log does not exist",
                        entry("PELFILE=%s", (rawPelPath).c_str()),
                        entry("OBMCLOGID=%d", obmcLogID));
    }
}

void Manager::erase(uint32_t obmcLogID)
{
}

bool Manager::isDeleteProhibited(uint32_t obmcLogID)
{
    return false;
}

void Manager::createPEL(const std::string& message, uint32_t obmcLogID,
                        uint64_t timestamp,
                        phosphor::logging::Entry::Level severity,
                        const std::vector<std::string>& additionalData,
                        const std::vector<std::string>& associations)
{
}

} // namespace pels
} // namespace openpower