blob: 4a600f75ec2da9ab0ac12de895b7e00c4a25922f [file] [log] [blame]
#include <phosphor-logging/elog.hpp>
#include "xyz/openbmc_project/Led/Fru/Monitor/error.hpp"
#include "xyz/openbmc_project/Led/Mapper/error.hpp"
#include "elog-errors.hpp"
#include "fru-fault-monitor.hpp"
#include <phosphor-logging/elog-errors.hpp>
#include "xyz/openbmc_project/Common/error.hpp"
namespace phosphor
{
namespace led
{
namespace fru
{
namespace fault
{
namespace monitor
{
using namespace phosphor::logging;
constexpr auto MAPPER_BUSNAME = "xyz.openbmc_project.ObjectMapper";
constexpr auto MAPPER_OBJ_PATH = "/xyz/openbmc_project/object_mapper";
constexpr auto MAPPER_IFACE = "xyz.openbmc_project.ObjectMapper";
constexpr auto OBJMGR_IFACE = "org.freedesktop.DBus.ObjectManager";
constexpr auto LED_GROUPS = "/xyz/openbmc_project/led/groups/";
constexpr auto LOG_PATH = "/xyz/openbmc_project/logging";
constexpr auto LOG_IFACE = "xyz.openbmc_project.Logging.Entry";
using AssociationList = std::vector<std::tuple<
std::string, std::string, std::string>>;
using Attributes = sdbusplus::message::variant<bool,AssociationList>;
using AttributeName = std::string;
using AttributeMap = std::map<AttributeName, Attributes>;
using PropertyName = std::string;
using PropertyMap = std::map<PropertyName, AttributeMap>;
using LogEntryMsg = std::pair<sdbusplus::message::object_path, PropertyMap>;
using Service = std::string;
using Path = std::string;
using Interface = std::string;
using Interfaces = std::vector<Interface>;
using MapperResponseType = std::map<Path, std::map<Service, Interfaces>>;
using InternalFailure =
sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure;
using MethodErr =
sdbusplus::xyz::openbmc_project::Led::Mapper::Error::MethodError;
using ObjectNotFoundErr =
sdbusplus::xyz::openbmc_project::Led::Mapper::Error::ObjectNotFoundError;
using InventoryPathErr =
sdbusplus::xyz::openbmc_project::
Led::Fru::Monitor::Error::InventoryPathError;
std::string getService(sdbusplus::bus::bus& bus,
const std::string& path)
{
auto mapper = bus.new_method_call(MAPPER_BUSNAME,
MAPPER_OBJ_PATH,
MAPPER_IFACE, "GetObject");
mapper.append(path.c_str(), std::vector<std::string>({OBJMGR_IFACE}));
auto mapperResponseMsg = bus.call(mapper);
if (mapperResponseMsg.is_method_error())
{
using namespace xyz::openbmc_project::Led::Mapper;
elog<MethodErr>(
MethodError::METHOD_NAME("GetObject"),
MethodError::PATH(path.c_str()),
MethodError::INTERFACE(
OBJMGR_IFACE));
}
std::map<std::string, std::vector<std::string>> mapperResponse;
mapperResponseMsg.read(mapperResponse);
if (mapperResponse.empty())
{
using namespace xyz::openbmc_project::Led::Mapper;
elog<ObjectNotFoundErr>(
ObjectNotFoundError::METHOD_NAME("GetObject"),
ObjectNotFoundError::PATH(path.c_str()),
ObjectNotFoundError::INTERFACE(
OBJMGR_IFACE));
}
return mapperResponse.cbegin()->first;
}
void action(sdbusplus::bus::bus& bus,
const std::string& path,
bool assert)
{
std::string service;
try
{
service = getService(bus, LED_GROUPS);
}
catch (MethodErr& e)
{
commit<MethodErr>();
return;
}
catch (ObjectNotFoundErr& e)
{
commit<ObjectNotFoundErr>();
return;
}
auto pos = path.rfind("/");
if (pos == std::string::npos)
{
using namespace xyz::openbmc_project::Led::Fru::Monitor;
report<InventoryPathErr>(
InventoryPathError::PATH(
path.c_str()));
return;
}
auto unit = path.substr(pos + 1);
std::string ledPath = LED_GROUPS +
unit + '_' + LED_FAULT;
auto method = bus.new_method_call(service.c_str(),
ledPath.c_str(),
"org.freedesktop.DBus.Properties",
"Set");
method.append("xyz.openbmc_project.Led.Group");
method.append("Asserted");
method.append(sdbusplus::message::variant<bool>(assert));
bus.call_noreply(method);
return;
}
void Add::created(sdbusplus::message::message& msg)
{
auto bus = msg.get_bus();
LogEntryMsg logEntry;
msg.read(logEntry);
std::string objectPath(std::move(logEntry.first));
std::size_t found = objectPath.find(ELOG_ENTRY);
if (found == std::string::npos)
{
//Not a new error entry skip
return;
}
auto iter = logEntry.second.find("org.openbmc.Associations");
if (iter == logEntry.second.end())
{
return;
}
//Nothing else shows when a specific error log
//has been created. Do it here.
std::string message{objectPath + " created"};
log<level::INFO>(message.c_str());
auto attr = iter->second.find("associations");
if (attr == iter->second.end())
{
return;
}
auto& assocs =
sdbusplus::message::variant_ns::get<AssociationList>(attr->second);
if (assocs.empty())
{
//No associations skip
return;
}
for (const auto& item : assocs)
{
if (std::get<1>(item).compare(CALLOUT_REV_ASSOCIATION) == 0)
{
removeWatches.emplace_back(
std::make_unique<Remove>(bus, std::get<2>(item)));
action(bus, std::get<2>(item), true);
}
}
return;
}
void Add::processExistingCallouts(sdbusplus::bus::bus& bus)
{
auto depth = 0;
auto mapperCall = bus.new_method_call(MAPPER_BUSNAME,
MAPPER_OBJ_PATH,
MAPPER_IFACE,
"GetSubTree");
mapperCall.append("/");
mapperCall.append(depth);
mapperCall.append(std::vector<Interface>({LOG_IFACE}));
auto mapperResponseMsg = bus.call(mapperCall);
if (mapperResponseMsg.is_method_error())
{
using namespace xyz::openbmc_project::Led::Mapper;
report<MethodErr>(
MethodError::METHOD_NAME("GetSubTree"),
MethodError::PATH(MAPPER_OBJ_PATH),
MethodError::INTERFACE(
OBJMGR_IFACE));
return;
}
MapperResponseType mapperResponse;
mapperResponseMsg.read(mapperResponse);
if (mapperResponse.empty())
{
//No errors to process.
return;
}
for (const auto& elem : mapperResponse)
{
auto method = bus.new_method_call(elem.second.begin()->first.c_str(),
elem.first.c_str(),
"org.freedesktop.DBus.Properties",
"Get");
method.append("org.openbmc.Associations");
method.append("associations");
auto reply = bus.call(method);
if (reply.is_method_error())
{
//do not stop, continue with next elog
log<level::ERR>("Error in getting associations");
continue;
}
sdbusplus::message::variant<AssociationList> assoc;
reply.read(assoc);
auto& assocs = assoc.get<AssociationList>();
if (assocs.empty())
{
//no associations, skip
continue;
}
for (const auto& item : assocs)
{
if (std::get<1>(item).compare(CALLOUT_REV_ASSOCIATION) == 0)
{
removeWatches.emplace_back(
std::make_unique<Remove>(bus, std::get<2>(item)));
action(bus, std::get<2>(item), true);
}
}
}
}
void Remove::removed(sdbusplus::message::message& msg)
{
auto bus = msg.get_bus();
action(bus, inventoryPath, false);
return;
}
}//namespace monitor
}//namespace fault
}//namespace fru
}//namespace led
}//namespace phosphor