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#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"
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";
using AssociationList = std::vector<std::tuple<
std::string, std::string, std::string>>;
using MethodErr =
sdbusplus::xyz::openbmc_project::Led::Mapper::Error::MethodError;
using ObjectNotFoundErr =
sdbusplus::xyz::openbmc_project::Led::Mapper::Error::ObjectNotFoundError;
using AssociationRetrieveErr =
sdbusplus::xyz::openbmc_project::
Led::Fru::Monitor::Error::AssociationRetrieveError;
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();
sdbusplus::message::object_path obPath;
msg.read(obPath);
std::string objectPath(std::move(obPath));
std::size_t found = objectPath.find(ELOG_ENTRY);
if (found == std::string::npos)
{
//Not a new error entry skip
return;
}
std::string service;
try
{
service = getService(bus, LOG_PATH);
}
catch (MethodErr& e)
{
commit<MethodErr>();
return;
}
catch (ObjectNotFoundErr& e)
{
commit<ObjectNotFoundErr>();
return;
}
auto method = bus.new_method_call(service.c_str(), objectPath.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())
{
using namespace xyz::openbmc_project::Led::Fru::Monitor;
report<AssociationRetrieveErr>(
AssociationRetrieveError::ELOG_ENTRY_PATH(
objectPath.c_str()));
return;
}
sdbusplus::message::variant<AssociationList> assoc;
reply.read(assoc);
auto assocs =
sdbusplus::message::variant_ns::get<AssociationList>(assoc);
if (assocs.empty())
{
//No associations skip
return;
}
for (const auto& item : assocs)
{
if (std::get<1>(item).compare(CALLOUT_REV_ASSOCIATION) == 0)
{
action(bus, std::get<2>(item), true);
removeWatches.emplace_back(
std::make_unique<Remove>(bus, std::get<2>(item)));
}
}
return;
}
void Remove::removed(sdbusplus::message::message& msg)
{
auto bus = msg.get_bus();
std::string assoc;
msg.read(assoc);
if (assoc.compare("org.openbmc.Association"))
{
//Skip if not about association
return;
}
std::map<std::string, std::vector<std::string>> endPoints;
msg.read(endPoints);
auto it = endPoints.find("endpoints");
if (it == endPoints.end())
{
//No end points,skip
return;
}
if (!((*it).second.empty()))
{
//Skip, end points are not empty
return;
}
action(bus, inventoryPath, false);
return;
}
}//namespace monitor
}//namespace fault
}//namespace fru
}//namespace led
}//namespace phosphor
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