blob: 25e401d1b846fcf26e029e4bce48655dff15c17e [file] [log] [blame]
/**
* Copyright © 2017 IBM Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <xyz/openbmc_project/Power/Fault/error.hpp>
#include "elog-errors.hpp"
#include "utility.hpp"
namespace witherspoon
{
namespace power
{
namespace util
{
constexpr auto MAPPER_BUSNAME = "xyz.openbmc_project.ObjectMapper";
constexpr auto MAPPER_PATH = "/xyz/openbmc_project/object_mapper";
constexpr auto MAPPER_INTERFACE = "xyz.openbmc_project.ObjectMapper";
constexpr auto SYSTEMD_SERVICE = "org.freedesktop.systemd1";
constexpr auto SYSTEMD_ROOT = "/org/freedesktop/systemd1";
constexpr auto SYSTEMD_INTERFACE = "org.freedesktop.systemd1.Manager";
constexpr auto POWEROFF_TARGET = "obmc-chassis-hard-poweroff@0.target";
using namespace phosphor::logging;
using namespace sdbusplus::xyz::openbmc_project::Power::Fault::Error;
std::string getService(const std::string& path,
const std::string& interface,
sdbusplus::bus::bus& bus)
{
auto method = bus.new_method_call(MAPPER_BUSNAME,
MAPPER_PATH,
MAPPER_INTERFACE,
"GetObject");
method.append(path);
method.append(std::vector<std::string>({interface}));
auto reply = bus.call(method);
if (reply.is_method_error())
{
log<level::ERR>("Error in mapper call to get service name",
entry("PATH=%s", path.c_str()),
entry("INTERFACE=%s", interface.c_str()));
// TODO openbmc/openbmc#851 - Once available, throw returned error
throw std::runtime_error("Error in mapper call to get service name");
}
std::map<std::string, std::vector<std::string>> response;
reply.read(response);
if (response.empty())
{
log<level::ERR>(
"Error in mapper response for getting service name",
entry("PATH=%s", path.c_str()),
entry("INTERFACE=%s", interface.c_str()));
return std::string{};
}
return response.begin()->first;
}
void powerOff(sdbusplus::bus::bus& bus)
{
log<level::INFO>("Powering off due to a power fault");
report<Shutdown>();
auto method = bus.new_method_call(SYSTEMD_SERVICE,
SYSTEMD_ROOT,
SYSTEMD_INTERFACE,
"StartUnit");
method.append(POWEROFF_TARGET);
method.append("replace");
bus.call_noreply(method);
}
}
}
}