xref: /openbmc/bmcweb/redfish-core/lib/power_supply.hpp (revision 7066dc58dd7c3b56e0f224458e9190be8d758771)

// SPDX-License-Identifier: Apache-2.0
// SPDX-FileCopyrightText: Copyright OpenBMC Authors
#pragma once

#include "app.hpp"
#include "async_resp.hpp"
#include "dbus_utility.hpp"
#include "error_messages.hpp"
#include "generated/enums/resource.hpp"
#include "http_request.hpp"
#include "led.hpp"
#include "logging.hpp"
#include "query.hpp"
#include "registries/privilege_registry.hpp"
#include "utils/chassis_utils.hpp"
#include "utils/dbus_utils.hpp"
#include "utils/json_utils.hpp"
#include "utils/time_utils.hpp"

#include <asm-generic/errno.h>

#include <boost/beast/http/field.hpp>
#include <boost/beast/http/verb.hpp>
#include <boost/system/error_code.hpp>
#include <boost/url/format.hpp>
#include <nlohmann/json.hpp>
#include <sdbusplus/unpack_properties.hpp>

#include <array>
#include <cstdint>
#include <functional>
#include <memory>
#include <optional>
#include <string>
#include <string_view>
#include <utility>

namespace redfish
{

static constexpr std::array<std::string_view, 1> powerSupplyInterface = {
    "xyz.openbmc_project.Inventory.Item.PowerSupply"};

inline void updatePowerSupplyList(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& chassisId,
    const dbus::utility::MapperGetSubTreePathsResponse& powerSupplyPaths)
{
    nlohmann::json& powerSupplyList = asyncResp->res.jsonValue["Members"];
    for (const std::string& powerSupplyPath : powerSupplyPaths)
    {
        std::string powerSupplyName =
            sdbusplus::message::object_path(powerSupplyPath).filename();
        if (powerSupplyName.empty())
        {
            continue;
        }

        nlohmann::json item = nlohmann::json::object();
        item["@odata.id"] = boost::urls::format(
            "/redfish/v1/Chassis/{}/PowerSubsystem/PowerSupplies/{}", chassisId,
            powerSupplyName);

        powerSupplyList.emplace_back(std::move(item));
    }
    asyncResp->res.jsonValue["Members@odata.count"] = powerSupplyList.size();
}

inline void doPowerSupplyCollection(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& chassisId, const boost::system::error_code& ec,
    const dbus::utility::MapperGetSubTreePathsResponse& subtreePaths)
{
    if (ec)
    {
        if (ec.value() == boost::system::errc::io_error)
        {
            BMCWEB_LOG_WARNING("Chassis not found");
            messages::resourceNotFound(asyncResp->res, "Chassis", chassisId);
            return;
        }
        if (ec.value() != EBADR)
        {
            BMCWEB_LOG_ERROR("DBUS response error{}", ec.value());
            messages::internalError(asyncResp->res);
        }
        return;
    }
    asyncResp->res.addHeader(
        boost::beast::http::field::link,
        "</redfish/v1/JsonSchemas/PowerSupplyCollection/PowerSupplyCollection.json>; rel=describedby");
    asyncResp->res.jsonValue["@odata.type"] =
        "#PowerSupplyCollection.PowerSupplyCollection";
    asyncResp->res.jsonValue["Name"] = "Power Supply Collection";
    asyncResp->res.jsonValue["@odata.id"] = boost::urls::format(
        "/redfish/v1/Chassis/{}/PowerSubsystem/PowerSupplies", chassisId);
    asyncResp->res.jsonValue["Description"] =
        "The collection of PowerSupply resource instances.";
    asyncResp->res.jsonValue["Members"] = nlohmann::json::array();
    asyncResp->res.jsonValue["Members@odata.count"] = 0;

    updatePowerSupplyList(asyncResp, chassisId, subtreePaths);
}

inline void handlePowerSupplyCollectionHead(
    App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& chassisId)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }

    redfish::chassis_utils::getValidChassisPath(
        asyncResp, chassisId,
        [asyncResp,
         chassisId](const std::optional<std::string>& validChassisPath) {
            if (!validChassisPath)
            {
                BMCWEB_LOG_WARNING("Chassis not found");
                messages::resourceNotFound(asyncResp->res, "Chassis",
                                           chassisId);
                return;
            }
            asyncResp->res.addHeader(
                boost::beast::http::field::link,
                "</redfish/v1/JsonSchemas/PowerSupplyCollection/PowerSupplyCollection.json>; rel=describedby");
        });
}

inline void handlePowerSupplyCollectionGet(
    App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& chassisId)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }

    const std::string reqpath = "/xyz/openbmc_project/inventory";

    dbus::utility::getAssociatedSubTreePathsById(
        chassisId, reqpath, chassisInterfaces, "powered_by",
        powerSupplyInterface,
        [asyncResp, chassisId](
            const boost::system::error_code& ec,
            const dbus::utility::MapperGetSubTreePathsResponse& subtreePaths) {
            doPowerSupplyCollection(asyncResp, chassisId, ec, subtreePaths);
        });
}

inline void requestRoutesPowerSupplyCollection(App& app)
{
    BMCWEB_ROUTE(app, "/redfish/v1/Chassis/<str>/PowerSubsystem/PowerSupplies/")
        .privileges(redfish::privileges::headPowerSupplyCollection)
        .methods(boost::beast::http::verb::head)(
            std::bind_front(handlePowerSupplyCollectionHead, std::ref(app)));

    BMCWEB_ROUTE(app, "/redfish/v1/Chassis/<str>/PowerSubsystem/PowerSupplies/")
        .privileges(redfish::privileges::getPowerSupplyCollection)
        .methods(boost::beast::http::verb::get)(
            std::bind_front(handlePowerSupplyCollectionGet, std::ref(app)));
}

inline void afterGetValidPowerSupplyPath(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& powerSupplyId, const boost::system::error_code& ec,
    const dbus::utility::MapperGetSubTreeResponse& subtree,
    const std::function<void(const std::string& powerSupplyPath,
                             const std::string& service)>& callback)
{
    if (ec)
    {
        if (ec.value() == boost::system::errc::io_error)
        {
            // Not found
            callback(std::string(), std::string());
            return;
        }
        if (ec.value() != EBADR)
        {
            BMCWEB_LOG_ERROR("DBUS response error{}", ec.value());
            messages::internalError(asyncResp->res);
            return;
        }
        callback(std::string(), std::string());
        return;
    }
    for (const auto& [objectPath, service] : subtree)
    {
        sdbusplus::message::object_path path(objectPath);
        if (path.filename() == powerSupplyId)
        {
            callback(path, service.begin()->first);
            return;
        }
    }

    BMCWEB_LOG_WARNING("Power supply not found: {}", powerSupplyId);
    messages::resourceNotFound(asyncResp->res, "PowerSupplies", powerSupplyId);
}

inline void getValidPowerSupplyPath(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& chassisId, const std::string& powerSupplyId,
    std::function<void(const std::string& powerSupplyPath,
                       const std::string& service)>&& callback)
{
    const std::string reqpath = "/xyz/openbmc_project/inventory";

    dbus::utility::getAssociatedSubTreeById(
        chassisId, reqpath, chassisInterfaces, "powered_by",
        powerSupplyInterface,
        [asyncResp, chassisId, powerSupplyId, callback{std::move(callback)}](
            const boost::system::error_code& ec,
            const dbus::utility::MapperGetSubTreeResponse& subtree) {
            afterGetValidPowerSupplyPath(asyncResp, powerSupplyId, ec, subtree,
                                         callback);
        });
}

inline void getPowerSupplyState(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& service, const std::string& path)
{
    dbus::utility::getProperty<bool>(
        service, path, "xyz.openbmc_project.Inventory.Item", "Present",
        [asyncResp](const boost::system::error_code& ec, const bool value) {
            if (ec)
            {
                if (ec.value() != EBADR)
                {
                    BMCWEB_LOG_ERROR("DBUS response error for State {}",
                                     ec.value());
                    messages::internalError(asyncResp->res);
                }
                return;
            }

            if (!value)
            {
                asyncResp->res.jsonValue["Status"]["State"] =
                    resource::State::Absent;
            }
        });
}

inline void getPowerSupplyHealth(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& service, const std::string& path)
{
    dbus::utility::getProperty<bool>(
        service, path, "xyz.openbmc_project.State.Decorator.OperationalStatus",
        "Functional",
        [asyncResp](const boost::system::error_code& ec, const bool value) {
            if (ec)
            {
                if (ec.value() != EBADR)
                {
                    BMCWEB_LOG_ERROR("DBUS response error for Health {}",
                                     ec.value());
                    messages::internalError(asyncResp->res);
                }
                return;
            }

            if (!value)
            {
                asyncResp->res.jsonValue["Status"]["Health"] =
                    resource::Health::Critical;
            }
        });
}

inline void getPowerSupplyAsset(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& service, const std::string& path)
{
    dbus::utility::getAllProperties(
        service, path, "xyz.openbmc_project.Inventory.Decorator.Asset",
        [asyncResp](const boost::system::error_code& ec,
                    const dbus::utility::DBusPropertiesMap& propertiesList) {
            if (ec)
            {
                if (ec.value() != EBADR)
                {
                    BMCWEB_LOG_ERROR("DBUS response error for Asset {}",
                                     ec.value());
                    messages::internalError(asyncResp->res);
                }
                return;
            }

            const std::string* partNumber = nullptr;
            const std::string* serialNumber = nullptr;
            const std::string* manufacturer = nullptr;
            const std::string* model = nullptr;
            const std::string* sparePartNumber = nullptr;
            const std::string* buildDate = nullptr;

            const bool success = sdbusplus::unpackPropertiesNoThrow(
                dbus_utils::UnpackErrorPrinter(), propertiesList, "PartNumber",
                partNumber, "SerialNumber", serialNumber, "Manufacturer",
                manufacturer, "Model", model, "SparePartNumber",
                sparePartNumber, "BuildDate", buildDate);

            if (!success)
            {
                messages::internalError(asyncResp->res);
                return;
            }

            if (partNumber != nullptr)
            {
                asyncResp->res.jsonValue["PartNumber"] = *partNumber;
            }

            if (serialNumber != nullptr)
            {
                asyncResp->res.jsonValue["SerialNumber"] = *serialNumber;
            }

            if (manufacturer != nullptr)
            {
                asyncResp->res.jsonValue["Manufacturer"] = *manufacturer;
            }

            if (model != nullptr)
            {
                asyncResp->res.jsonValue["Model"] = *model;
            }

            // SparePartNumber is optional on D-Bus so skip if it is empty
            if (sparePartNumber != nullptr && !sparePartNumber->empty())
            {
                asyncResp->res.jsonValue["SparePartNumber"] = *sparePartNumber;
            }

            if (buildDate != nullptr)
            {
                time_utils::productionDateReport(asyncResp->res, *buildDate);
            }
        });
}

inline void getPowerSupplyFirmwareVersion(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& service, const std::string& path)
{
    dbus::utility::getProperty<std::string>(
        service, path, "xyz.openbmc_project.Software.Version", "Version",
        [asyncResp](const boost::system::error_code& ec,
                    const std::string& value) {
            if (ec)
            {
                if (ec.value() != EBADR)
                {
                    BMCWEB_LOG_ERROR(
                        "DBUS response error for FirmwareVersion {}",
                        ec.value());
                    messages::internalError(asyncResp->res);
                }
                return;
            }
            asyncResp->res.jsonValue["FirmwareVersion"] = value;
        });
}

inline void getPowerSupplyLocation(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& service, const std::string& path)
{
    dbus::utility::getProperty<std::string>(
        service, path, "xyz.openbmc_project.Inventory.Decorator.LocationCode",
        "LocationCode",
        [asyncResp](const boost::system::error_code& ec,
                    const std::string& value) {
            if (ec)
            {
                if (ec.value() != EBADR)
                {
                    BMCWEB_LOG_ERROR("DBUS response error for Location {}",
                                     ec.value());
                    messages::internalError(asyncResp->res);
                }
                return;
            }
            asyncResp->res
                .jsonValue["Location"]["PartLocation"]["ServiceLabel"] = value;
        });
}

inline void handleGetEfficiencyResponse(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const boost::system::error_code& ec, uint32_t value)
{
    if (ec)
    {
        if (ec.value() != EBADR)
        {
            BMCWEB_LOG_ERROR("DBUS response error for DeratingFactor {}",
                             ec.value());
            messages::internalError(asyncResp->res);
        }
        return;
    }
    // The PDI default value is 0, if it hasn't been set leave off
    if (value == 0)
    {
        return;
    }

    nlohmann::json::array_t efficiencyRatings;
    nlohmann::json::object_t efficiencyPercent;
    efficiencyPercent["EfficiencyPercent"] = value;
    efficiencyRatings.emplace_back(std::move(efficiencyPercent));
    asyncResp->res.jsonValue["EfficiencyRatings"] =
        std::move(efficiencyRatings);
}

inline void handlePowerSupplyAttributesSubTreeResponse(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const boost::system::error_code& ec,
    const dbus::utility::MapperGetSubTreeResponse& subtree)
{
    if (ec)
    {
        if (ec.value() != EBADR)
        {
            BMCWEB_LOG_ERROR("DBUS response error for EfficiencyPercent {}",
                             ec.value());
            messages::internalError(asyncResp->res);
        }
        return;
    }

    if (subtree.empty())
    {
        BMCWEB_LOG_DEBUG("Can't find Power Supply Attributes!");
        return;
    }

    if (subtree.size() != 1)
    {
        BMCWEB_LOG_ERROR(
            "Unexpected number of paths returned by getSubTree: {}",
            subtree.size());
        messages::internalError(asyncResp->res);
        return;
    }

    const auto& [path, serviceMap] = *subtree.begin();
    const auto& [service, interfaces] = *serviceMap.begin();
    dbus::utility::getProperty<uint32_t>(
        service, path, "xyz.openbmc_project.Control.PowerSupplyAttributes",
        "DeratingFactor",
        [asyncResp](const boost::system::error_code& ec1, uint32_t value) {
            handleGetEfficiencyResponse(asyncResp, ec1, value);
        });
}

inline void getEfficiencyPercent(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp)
{
    constexpr std::array<std::string_view, 1> efficiencyIntf = {
        "xyz.openbmc_project.Control.PowerSupplyAttributes"};

    dbus::utility::getSubTree(
        "/xyz/openbmc_project", 0, efficiencyIntf,
        [asyncResp](const boost::system::error_code& ec,
                    const dbus::utility::MapperGetSubTreeResponse& subtree) {
            handlePowerSupplyAttributesSubTreeResponse(asyncResp, ec, subtree);
        });
}

inline void doPowerSupplyGet(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& chassisId, const std::string& powerSupplyId,
    const std::string& powerSupplyPath, const std::string& service)
{
    if (powerSupplyPath.empty() || service.empty())
    {
        BMCWEB_LOG_WARNING("PowerSupply not found");
        messages::resourceNotFound(asyncResp->res, "PowerSupply",
                                   powerSupplyId);
        return;
    }

    asyncResp->res.addHeader(
        boost::beast::http::field::link,
        "</redfish/v1/JsonSchemas/PowerSupply/PowerSupply.json>; rel=describedby");
    asyncResp->res.jsonValue["@odata.type"] = "#PowerSupply.v1_5_0.PowerSupply";
    asyncResp->res.jsonValue["Name"] = "Power Supply";
    asyncResp->res.jsonValue["Id"] = powerSupplyId;
    asyncResp->res.jsonValue["@odata.id"] = boost::urls::format(
        "/redfish/v1/Chassis/{}/PowerSubsystem/PowerSupplies/{}", chassisId,
        powerSupplyId);

    asyncResp->res.jsonValue["Status"]["State"] = resource::State::Enabled;
    asyncResp->res.jsonValue["Status"]["Health"] = resource::Health::OK;

    getPowerSupplyState(asyncResp, service, powerSupplyPath);
    getPowerSupplyHealth(asyncResp, service, powerSupplyPath);
    getPowerSupplyAsset(asyncResp, service, powerSupplyPath);
    getPowerSupplyFirmwareVersion(asyncResp, service, powerSupplyPath);
    getPowerSupplyLocation(asyncResp, service, powerSupplyPath);
    getEfficiencyPercent(asyncResp);
    getLocationIndicatorActive(asyncResp, powerSupplyPath);
}

inline void handlePowerSupplyHead(
    App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& chassisId, const std::string& powerSupplyId)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }

    // Get the correct Path and Service that match the input parameters
    getValidPowerSupplyPath(
        asyncResp, chassisId, powerSupplyId,
        [asyncResp, powerSupplyId](const std::string& powerSupplyPath,
                                   const std::string& service) {
            if (powerSupplyPath.empty() || service.empty())
            {
                BMCWEB_LOG_WARNING("PowerSupply not found");
                messages::resourceNotFound(asyncResp->res, "PowerSupply",
                                           powerSupplyId);
                return;
            }
            asyncResp->res.addHeader(
                boost::beast::http::field::link,
                "</redfish/v1/JsonSchemas/PowerSupply/PowerSupply.json>; rel=describedby");
        });
}

inline void handlePowerSupplyGet(
    App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& chassisId, const std::string& powerSupplyId)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }
    getValidPowerSupplyPath(
        asyncResp, chassisId, powerSupplyId,
        std::bind_front(doPowerSupplyGet, asyncResp, chassisId, powerSupplyId));
}

inline void doPatchPowerSupply(
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const bool locationIndicatorActive, const std::string& powerSupplyPath,
    const std::string& /*service*/)
{
    setLocationIndicatorActive(asyncResp, powerSupplyPath,
                               locationIndicatorActive);
}

inline void handlePowerSupplyPatch(
    App& app, const crow::Request& req,
    const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
    const std::string& chassisId, const std::string& powerSupplyId)
{
    if (!redfish::setUpRedfishRoute(app, req, asyncResp))
    {
        return;
    }

    std::optional<bool> locationIndicatorActive;
    if (!json_util::readJsonPatch(                             //
            req, asyncResp->res,                               //
            "LocationIndicatorActive", locationIndicatorActive //
            ))
    {
        return;
    }

    if (locationIndicatorActive)
    {
        // Get the correct power supply Path that match the input parameters
        getValidPowerSupplyPath(asyncResp, chassisId, powerSupplyId,
                                std::bind_front(doPatchPowerSupply, asyncResp,
                                                *locationIndicatorActive));
    }
}

inline void requestRoutesPowerSupply(App& app)
{
    BMCWEB_ROUTE(
        app, "/redfish/v1/Chassis/<str>/PowerSubsystem/PowerSupplies/<str>/")
        .privileges(redfish::privileges::headPowerSupply)
        .methods(boost::beast::http::verb::head)(
            std::bind_front(handlePowerSupplyHead, std::ref(app)));

    BMCWEB_ROUTE(
        app, "/redfish/v1/Chassis/<str>/PowerSubsystem/PowerSupplies/<str>/")
        .privileges(redfish::privileges::getPowerSupply)
        .methods(boost::beast::http::verb::get)(
            std::bind_front(handlePowerSupplyGet, std::ref(app)));

    BMCWEB_ROUTE(
        app, "/redfish/v1/Chassis/<str>/PowerSubsystem/PowerSupplies/<str>/")
        .privileges(redfish::privileges::patchPowerSupply)
        .methods(boost::beast::http::verb::patch)(
            std::bind_front(handlePowerSupplyPatch, std::ref(app)));
}

} // namespace redfish