| #include "config.h" |
| |
| #include "elog_watch.hpp" |
| |
| #include "dump_internal.hpp" |
| #include "dump_serialize.hpp" |
| #include "dump_types.hpp" |
| #include "xyz/openbmc_project/Dump/Create/error.hpp" |
| |
| #include <cereal/cereal.hpp> |
| #include <phosphor-logging/elog.hpp> |
| #include <phosphor-logging/lg2.hpp> |
| #include <sdbusplus/exception.hpp> |
| |
| #include <fstream> |
| |
| // Register class version with Cereal |
| CEREAL_CLASS_VERSION(phosphor::dump::elog::Watch, CLASS_VERSION) |
| |
| namespace phosphor |
| { |
| namespace dump |
| { |
| namespace elog |
| { |
| |
| constexpr auto LOG_PATH = "/xyz/openbmc_project/logging"; |
| using Message = std::string; |
| using Attributes = std::variant<Message>; |
| using AttributeName = std::string; |
| using AttributeMap = std::map<AttributeName, Attributes>; |
| using PropertyName = std::string; |
| using PropertyMap = std::map<PropertyName, AttributeMap>; |
| |
| Watch::Watch(sdbusplus::bus_t& bus, IMgr& iMgr) : |
| iMgr(iMgr), |
| addMatch(bus, |
| sdbusplus::bus::match::rules::interfacesAdded() + |
| sdbusplus::bus::match::rules::path_namespace(OBJ_LOGGING), |
| std::bind(std::mem_fn(&Watch::addCallback), this, |
| std::placeholders::_1)), |
| delMatch(bus, |
| sdbusplus::bus::match::rules::interfacesRemoved() + |
| sdbusplus::bus::match::rules::path_namespace(OBJ_LOGGING), |
| std::bind(std::mem_fn(&Watch::delCallback), this, |
| std::placeholders::_1)) |
| { |
| std::filesystem::path file(ELOG_ID_PERSIST_PATH); |
| if (std::filesystem::exists(file)) |
| { |
| if (!deserialize(ELOG_ID_PERSIST_PATH, elogList)) |
| { |
| lg2::error("Error occurred during error id deserialize"); |
| } |
| } |
| } |
| |
| void Watch::addCallback(sdbusplus::message_t& msg) |
| { |
| using QuotaExceeded = |
| sdbusplus::xyz::openbmc_project::Dump::Create::Error::QuotaExceeded; |
| |
| sdbusplus::message::object_path objectPath; |
| PropertyMap propertyMap; |
| try |
| { |
| msg.read(objectPath, propertyMap); |
| } |
| catch (const sdbusplus::exception_t& e) |
| { |
| lg2::error("Failed to parse elog add signal, errormsg: {ERROR}, " |
| "REPLY_SIG: {REPLY_SIG}", |
| "ERROR", e, "REPLY_SIG", msg.get_signature()); |
| return; |
| } |
| |
| std::size_t found = objectPath.str.find("entry"); |
| if (found == std::string::npos) |
| { |
| // Not a new error entry skip |
| return; |
| } |
| |
| auto eId = getEid(objectPath); |
| |
| auto search = elogList.find(eId); |
| if (search != elogList.end()) |
| { |
| // elog exists in the list, Skip the dump |
| return; |
| } |
| |
| auto iter = propertyMap.find("xyz.openbmc_project.Logging.Entry"); |
| if (iter == propertyMap.end()) |
| { |
| return; |
| } |
| |
| auto attr = iter->second.find("Message"); |
| if (attr == iter->second.end()) |
| { |
| return; |
| } |
| |
| auto& data = std::get<PropertyName>(attr->second); |
| if (data.empty()) |
| { |
| // No Message skip |
| return; |
| } |
| |
| auto etype = findErrorType(data); |
| if (!etype.has_value()) |
| { |
| // error not supported in the configuration |
| return; |
| } |
| |
| auto errorType = etype.value(); |
| |
| std::vector<std::string> fullPaths; |
| fullPaths.push_back(objectPath); |
| |
| try |
| { |
| // Save the elog information. This is to avoid dump requests |
| // in elog restore path. |
| elogList.insert(eId); |
| |
| phosphor::dump::elog::serialize(elogList); |
| |
| auto item = std::find_if(phosphor::dump::bmc::TypeMap.begin(), |
| phosphor::dump::bmc::TypeMap.end(), |
| [errorType](const auto& err) { |
| return (err.second == errorType); |
| }); |
| if (item != phosphor::dump::bmc::TypeMap.end()) |
| { |
| iMgr.IMgr::create((*item).first, fullPaths); |
| } |
| } |
| catch (const QuotaExceeded& e) |
| { |
| // No action now |
| } |
| return; |
| } |
| |
| void Watch::delCallback(sdbusplus::message_t& msg) |
| { |
| sdbusplus::message::object_path objectPath; |
| try |
| { |
| msg.read(objectPath); |
| } |
| catch (const sdbusplus::exception_t& e) |
| { |
| lg2::error("Failed to parse elog del signal, errormsg: {ERROR}, " |
| "REPLY_SIG: {REPLY_SIG}", |
| "ERROR", e, "REPLY_SIG", msg.get_signature()); |
| return; |
| } |
| |
| std::size_t found = objectPath.str.find("entry"); |
| if (found == std::string::npos) |
| { |
| // Not a error entry so skip |
| return; |
| } |
| |
| // Get elog id |
| auto eId = getEid(objectPath); |
| |
| // Delete the elog entry from the list and serialize |
| auto search = elogList.find(eId); |
| if (search != elogList.end()) |
| { |
| elogList.erase(search); |
| phosphor::dump::elog::serialize(elogList); |
| } |
| } |
| |
| } // namespace elog |
| } // namespace dump |
| } // namespace phosphor |