| /** |
| * 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); |
| } |
| |
| |
| } |
| } |
| } |