xref: /openbmc/bmcweb/features/redfish/lib/systems.hpp (revision 04a258f40c26565b4042a32b5c9b5f2414dae0df)

/*
// Copyright (c) 2018 Intel 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.
*/
#pragma once

#include "boost/container/flat_map.hpp"
#include "node.hpp"

#include <utils/json_utils.hpp>

namespace redfish
{

/**
 * @brief Retrieves computer system properties over dbus
 *
 * @param[in] aResp Shared pointer for completing asynchronous calls
 * @param[in] name  Computer system name from request
 *
 * @return None.
 */
void getComputerSystem(std::shared_ptr<AsyncResp> aResp,
                       const std::string &name)
{
    BMCWEB_LOG_DEBUG << "Get available system components.";
    crow::connections::systemBus->async_method_call(
        [name, aResp{std::move(aResp)}](
            const boost::system::error_code ec,
            const std::vector<std::pair<
                std::string,
                std::vector<std::pair<std::string, std::vector<std::string>>>>>
                &subtree) {
            if (ec)
            {
                BMCWEB_LOG_DEBUG << "DBUS response error";
                aResp->res.result(
                    boost::beast::http::status::internal_server_error);
                return;
            }
            bool foundName = false;
            // Iterate over all retrieved ObjectPaths.
            for (const std::pair<std::string,
                                 std::vector<std::pair<
                                     std::string, std::vector<std::string>>>>
                     &object : subtree)
            {
                const std::string &path = object.first;
                BMCWEB_LOG_DEBUG << "Got path: " << path;
                const std::vector<
                    std::pair<std::string, std::vector<std::string>>>
                    &connectionNames = object.second;
                if (connectionNames.size() < 1)
                {
                    continue;
                }
                // Check if computer system exist
                if (boost::ends_with(path, name))
                {
                    foundName = true;
                    BMCWEB_LOG_DEBUG << "Found name: " << name;
                    const std::string connectionName = connectionNames[0].first;
                    crow::connections::systemBus->async_method_call(
                        [aResp, name(std::string(name))](
                            const boost::system::error_code ec,
                            const std::vector<std::pair<
                                std::string, VariantType>> &propertiesList) {
                            if (ec)
                            {
                                BMCWEB_LOG_ERROR << "DBUS response error: "
                                                 << ec;
                                aResp->res.result(boost::beast::http::status::
                                                      internal_server_error);
                                return;
                            }
                            BMCWEB_LOG_DEBUG << "Got " << propertiesList.size()
                                             << "properties for system";
                            for (const std::pair<std::string, VariantType>
                                     &property : propertiesList)
                            {
                                const std::string *value =
                                    mapbox::getPtr<const std::string>(
                                        property.second);
                                if (value != nullptr)
                                {
                                    aResp->res.jsonValue[property.first] =
                                        *value;
                                }
                            }
                            aResp->res.jsonValue["Name"] = name;
                            aResp->res.jsonValue["Id"] =
                                aResp->res.jsonValue["SerialNumber"];
                        },
                        connectionName, path, "org.freedesktop.DBus.Properties",
                        "GetAll",
                        "xyz.openbmc_project.Inventory.Decorator.Asset");
                }
                else
                {
                    // This is not system, so check if it's cpu, dimm, UUID or
                    // BiosVer
                    for (const auto &connection : connectionNames)
                    {
                        for (const auto &interfaceName : connection.second)
                        {
                            if (interfaceName ==
                                "xyz.openbmc_project.Inventory.Item.Dimm")
                            {
                                BMCWEB_LOG_DEBUG
                                    << "Found Dimm, now get its properties.";
                                crow::connections::systemBus->async_method_call(
                                    [aResp](
                                        const boost::system::error_code ec,
                                        const std::vector<
                                            std::pair<std::string, VariantType>>
                                            &properties) {
                                        if (ec)
                                        {
                                            BMCWEB_LOG_ERROR
                                                << "DBUS response error " << ec;
                                            aResp->res.result(
                                                boost::beast::http::status::
                                                    internal_server_error);
                                            return;
                                        }
                                        BMCWEB_LOG_DEBUG << "Got "
                                                         << properties.size()
                                                         << "Dimm properties.";
                                        for (const std::pair<std::string,
                                                             VariantType>
                                                 &property : properties)
                                        {
                                            if (property.first ==
                                                "MemorySizeInKb")
                                            {
                                                const uint64_t *value =
                                                    mapbox::getPtr<
                                                        const uint64_t>(
                                                        property.second);
                                                if (value != nullptr)
                                                {
                                                    aResp->res.jsonValue
                                                        ["TotalSystemMemoryGi"
                                                         "B"] +=
                                                        *value / (1024 * 1024);
                                                    aResp->res.jsonValue
                                                        ["MemorySummary"]
                                                        ["Status"]["State"] =
                                                        "Enabled";
                                                }
                                            }
                                        }
                                    },
                                    connection.first, path,
                                    "org.freedesktop.DBus.Properties", "GetAll",
                                    "xyz.openbmc_project.Inventory.Item.Dimm");
                            }
                            else if (interfaceName ==
                                     "xyz.openbmc_project.Inventory.Item.Cpu")
                            {
                                BMCWEB_LOG_DEBUG
                                    << "Found Cpu, now get its properties.";
                                crow::connections::systemBus->async_method_call(
                                    [aResp](
                                        const boost::system::error_code ec,
                                        const std::vector<
                                            std::pair<std::string, VariantType>>
                                            &properties) {
                                        if (ec)
                                        {
                                            BMCWEB_LOG_ERROR
                                                << "DBUS response error " << ec;
                                            aResp->res.result(
                                                boost::beast::http::status::
                                                    internal_server_error);
                                            return;
                                        }
                                        BMCWEB_LOG_DEBUG << "Got "
                                                         << properties.size()
                                                         << "Cpu properties.";
                                        for (const auto &property : properties)
                                        {
                                            if (property.first ==
                                                "ProcessorFamily")
                                            {
                                                const std::string *value =
                                                    mapbox::getPtr<
                                                        const std::string>(
                                                        property.second);
                                                if (value != nullptr)
                                                {
                                                    nlohmann::json
                                                        &procSummary =
                                                            aResp->res.jsonValue
                                                                ["ProcessorSumm"
                                                                 "ary"];
                                                    nlohmann::json &procCount =
                                                        procSummary["Count"];

                                                    procCount =
                                                        procCount.get<int>() +
                                                        1;
                                                    procSummary["Status"]
                                                               ["State"] =
                                                                   "Enabled";
                                                    procSummary["Model"] =
                                                        *value;
                                                }
                                            }
                                        }
                                    },
                                    connection.first, path,
                                    "org.freedesktop.DBus.Properties", "GetAll",
                                    "xyz.openbmc_project.Inventory.Item.Cpu");
                            }
                            else if (interfaceName ==
                                     "xyz.openbmc_project.Common.UUID")
                            {
                                BMCWEB_LOG_DEBUG
                                    << "Found UUID, now get its properties.";
                                crow::connections::systemBus->async_method_call(
                                    [aResp](
                                        const boost::system::error_code ec,
                                        const std::vector<
                                            std::pair<std::string, VariantType>>
                                            &properties) {
                                        if (ec)
                                        {
                                            BMCWEB_LOG_DEBUG
                                                << "DBUS response error " << ec;
                                            aResp->res.result(
                                                boost::beast::http::status::
                                                    internal_server_error);
                                            return;
                                        }
                                        BMCWEB_LOG_DEBUG << "Got "
                                                         << properties.size()
                                                         << "UUID properties.";
                                        for (const std::pair<std::string,
                                                             VariantType>
                                                 &property : properties)
                                        {
                                            if (property.first == "BIOSVer")
                                            {
                                                const std::string *value =
                                                    mapbox::getPtr<
                                                        const std::string>(
                                                        property.second);
                                                if (value != nullptr)
                                                {
                                                    aResp->res.jsonValue
                                                        ["BiosVersion"] =
                                                        *value;
                                                }
                                            }
                                            if (property.first == "UUID")
                                            {
                                                const std::string *value =
                                                    mapbox::getPtr<
                                                        const std::string>(
                                                        property.second);

                                                if (value != nullptr)
                                                {
                                                    std::string valueStr =
                                                        *value;
                                                    if (valueStr.size() == 32)
                                                    {
                                                        valueStr.insert(8, 1,
                                                                        '-');
                                                        valueStr.insert(13, 1,
                                                                        '-');
                                                        valueStr.insert(18, 1,
                                                                        '-');
                                                        valueStr.insert(23, 1,
                                                                        '-');
                                                    }
                                                    BMCWEB_LOG_DEBUG
                                                        << "UUID = "
                                                        << valueStr;
                                                    aResp->res
                                                        .jsonValue["UUID"] =
                                                        valueStr;
                                                }
                                            }
                                        }
                                    },
                                    connection.first, path,
                                    "org.freedesktop.DBus.Properties", "GetAll",
                                    "xyz.openbmc_project.Common.UUID");
                            }
                        }
                    }
                }
            }
            if (foundName == false)
            {
                aResp->res.result(
                    boost::beast::http::status::internal_server_error);
            }
        },
        "xyz.openbmc_project.ObjectMapper",
        "/xyz/openbmc_project/object_mapper",
        "xyz.openbmc_project.ObjectMapper", "GetSubTree",
        "/xyz/openbmc_project/inventory", int32_t(0),
        std::array<const char *, 5>{
            "xyz.openbmc_project.Inventory.Decorator.Asset",
            "xyz.openbmc_project.Inventory.Item.Cpu",
            "xyz.openbmc_project.Inventory.Item.Dimm",
            "xyz.openbmc_project.Inventory.Item.System",
            "xyz.openbmc_project.Common.UUID",
        });
}

/**
 * @brief Retrieves identify led group properties over dbus
 *
 * @param[in] aResp     Shared pointer for completing asynchronous calls.
 * @param[in] callback  Callback for process retrieved data.
 *
 * @return None.
 */
template <typename CallbackFunc>
void getLedGroupIdentify(std::shared_ptr<AsyncResp> aResp,
                         CallbackFunc &&callback)
{
    BMCWEB_LOG_DEBUG << "Get led groups";
    crow::connections::systemBus->async_method_call(
        [aResp{std::move(aResp)},
         callback{std::move(callback)}](const boost::system::error_code &ec,
                                        const ManagedObjectsType &resp) {
            if (ec)
            {
                BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
                aResp->res.result(
                    boost::beast::http::status::internal_server_error);
                return;
            }
            BMCWEB_LOG_DEBUG << "Got " << resp.size() << "led group objects.";
            for (const auto &objPath : resp)
            {
                const std::string &path = objPath.first;
                if (path.rfind("enclosure_identify") != std::string::npos)
                {
                    for (const auto &interface : objPath.second)
                    {
                        if (interface.first == "xyz.openbmc_project.Led.Group")
                        {
                            for (const auto &property : interface.second)
                            {
                                if (property.first == "Asserted")
                                {
                                    const bool *asserted =
                                        mapbox::getPtr<const bool>(
                                            property.second);
                                    if (nullptr != asserted)
                                    {
                                        callback(*asserted, aResp);
                                    }
                                    else
                                    {
                                        callback(false, aResp);
                                    }
                                }
                            }
                        }
                    }
                }
            }
        },
        "xyz.openbmc_project.LED.GroupManager",
        "/xyz/openbmc_project/led/groups", "org.freedesktop.DBus.ObjectManager",
        "GetManagedObjects");
}

template <typename CallbackFunc>
void getLedIdentify(std::shared_ptr<AsyncResp> aResp, CallbackFunc &&callback)
{
    BMCWEB_LOG_DEBUG << "Get identify led properties";
    crow::connections::systemBus->async_method_call(
        [aResp,
         callback{std::move(callback)}](const boost::system::error_code ec,
                                        const PropertiesType &properties) {
            if (ec)
            {
                BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
                aResp->res.result(
                    boost::beast::http::status::internal_server_error);
                return;
            }
            BMCWEB_LOG_DEBUG << "Got " << properties.size()
                             << "led properties.";
            std::string output;
            for (const auto &property : properties)
            {
                if (property.first == "State")
                {
                    const std::string *s =
                        mapbox::getPtr<std::string>(property.second);
                    if (nullptr != s)
                    {
                        BMCWEB_LOG_DEBUG << "Identify Led State: " << *s;
                        const auto pos = s->rfind('.');
                        if (pos != std::string::npos)
                        {
                            auto led = s->substr(pos + 1);
                            for (const std::pair<const char *, const char *>
                                     &p :
                                 std::array<
                                     std::pair<const char *, const char *>, 3>{
                                     {{"On", "Lit"},
                                      {"Blink", "Blinking"},
                                      {"Off", "Off"}}})
                            {
                                if (led == p.first)
                                {
                                    output = p.second;
                                }
                            }
                        }
                    }
                }
            }
            callback(output, aResp);
        },
        "xyz.openbmc_project.LED.Controller.identify",
        "/xyz/openbmc_project/led/physical/identify",
        "org.freedesktop.DBus.Properties", "GetAll",
        "xyz.openbmc_project.Led.Physical");
}

/**
 * @brief Retrieves host state properties over dbus
 *
 * @param[in] aResp     Shared pointer for completing asynchronous calls.
 *
 * @return None.
 */
void getHostState(std::shared_ptr<AsyncResp> aResp)
{
    BMCWEB_LOG_DEBUG << "Get host information.";
    crow::connections::systemBus->async_method_call(
        [aResp{std::move(aResp)}](
            const boost::system::error_code ec,
            const sdbusplus::message::variant<std::string> &hostState) {
            if (ec)
            {
                BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
                aResp->res.result(
                    boost::beast::http::status::internal_server_error);
                return;
            }

            const std::string *s = mapbox::getPtr<const std::string>(hostState);
            BMCWEB_LOG_DEBUG << "Host state: " << *s;
            if (s != nullptr)
            {
                // Verify Host State
                if (*s == "xyz.openbmc_project.State.Host.Running")
                {
                    aResp->res.jsonValue["PowerState"] = "On";
                    aResp->res.jsonValue["Status"]["State"] = "Enabled";
                }
                else
                {
                    aResp->res.jsonValue["PowerState"] = "Off";
                    aResp->res.jsonValue["Status"]["State"] = "Disabled";
                }
            }
        },
        "xyz.openbmc_project.State.Host", "/xyz/openbmc_project/state/host0",
        "org.freedesktop.DBus.Properties", "Get",
        "xyz.openbmc_project.State.Host", "CurrentHostState");
}

/**
 * SystemsCollection derived class for delivering ComputerSystems Collection
 * Schema
 */
class SystemsCollection : public Node
{
  public:
    SystemsCollection(CrowApp &app) : Node(app, "/redfish/v1/Systems/")
    {
        Node::json["@odata.type"] =
            "#ComputerSystemCollection.ComputerSystemCollection";
        Node::json["@odata.id"] = "/redfish/v1/Systems";
        Node::json["@odata.context"] =
            "/redfish/v1/"
            "$metadata#ComputerSystemCollection.ComputerSystemCollection";
        Node::json["Name"] = "Computer System Collection";

        entityPrivileges = {
            {boost::beast::http::verb::get, {{"Login"}}},
            {boost::beast::http::verb::head, {{"Login"}}},
            {boost::beast::http::verb::patch, {{"ConfigureComponents"}}},
            {boost::beast::http::verb::put, {{"ConfigureComponents"}}},
            {boost::beast::http::verb::delete_, {{"ConfigureComponents"}}},
            {boost::beast::http::verb::post, {{"ConfigureComponents"}}}};
    }

  private:
    void doGet(crow::Response &res, const crow::Request &req,
               const std::vector<std::string> &params) override
    {
        BMCWEB_LOG_DEBUG << "Get list of available boards.";
        std::shared_ptr<AsyncResp> asyncResp = std::make_shared<AsyncResp>(res);
        res.jsonValue = Node::json;
        crow::connections::systemBus->async_method_call(
            [asyncResp](const boost::system::error_code ec,
                        const std::vector<std::string> &resp) {
                if (ec)
                {
                    asyncResp->res.result(
                        boost::beast::http::status::internal_server_error);
                    return;
                }
                BMCWEB_LOG_DEBUG << "Got " << resp.size() << " boards.";

                // ... prepare json array with appropriate @odata.id links
                nlohmann::json &boardArray =
                    asyncResp->res.jsonValue["Members"];
                boardArray = nlohmann::json::array();

                // Iterate over all retrieved ObjectPaths.
                for (const std::string &objpath : resp)
                {
                    std::size_t lastPos = objpath.rfind("/");
                    if (lastPos != std::string::npos)
                    {
                        boardArray.push_back(
                            {{"@odata.id", "/redfish/v1/Systems/" +
                                               objpath.substr(lastPos + 1)}});
                    }
                }

                asyncResp->res.jsonValue["Members@odata.count"] =
                    boardArray.size();
            },
            "xyz.openbmc_project.ObjectMapper",
            "/xyz/openbmc_project/object_mapper",
            "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths",
            "/xyz/openbmc_project/inventory", int32_t(0),
            std::array<const char *, 1>{
                "xyz.openbmc_project.Inventory.Item.Board"});
    }
};

/**
 * SystemActionsReset class supports handle POST method for Reset action.
 * The class retrieves and sends data directly to D-Bus.
 */
class SystemActionsReset : public Node
{
  public:
    SystemActionsReset(CrowApp &app) :
        Node(app, "/redfish/v1/Systems/<str>/Actions/ComputerSystem.Reset/",
             std::string())
    {
        entityPrivileges = {
            {boost::beast::http::verb::post, {{"ConfigureComponents"}}}};
    }

  private:
    /**
     * Function handles POST method request.
     * Analyzes POST body message before sends Reset request data to D-Bus.
     */
    void doPost(crow::Response &res, const crow::Request &req,
                const std::vector<std::string> &params) override
    {
        // Parse JSON request body.
        nlohmann::json post;
        if (!json_util::processJsonFromRequest(res, req, post))
        {
            return;
        }

        auto asyncResp = std::make_shared<AsyncResp>(res);

        for (const auto &item : post.items())
        {
            if (item.key() == "ResetType")
            {
                const std::string *reqResetType =
                    item.value().get_ptr<const std::string *>();
                if (reqResetType == nullptr)
                {
                    res.result(boost::beast::http::status::bad_request);
                    messages::addMessageToErrorJson(
                        asyncResp->res.jsonValue,
                        messages::actionParameterValueFormatError(
                            item.value().dump(), "ResetType",
                            "ComputerSystem.Reset"));
                    res.end();
                    return;
                }

                if (*reqResetType == "ForceOff")
                {
                    // Force off acts on the chassis
                    crow::connections::systemBus->async_method_call(
                        [asyncResp](const boost::system::error_code ec) {
                            if (ec)
                            {
                                BMCWEB_LOG_ERROR << "D-Bus responses error: "
                                                 << ec;
                                asyncResp->res.result(
                                    boost::beast::http::status::
                                        internal_server_error);
                                return;
                            }
                            // TODO Consider support polling mechanism to verify
                            // status of host and chassis after execute the
                            // requested action.
                            BMCWEB_LOG_DEBUG << "Response with no content";
                            asyncResp->res.result(
                                boost::beast::http::status::no_content);
                        },
                        "xyz.openbmc_project.State.Chassis",
                        "/xyz/openbmc_project/state/chassis0",
                        "org.freedesktop.DBus.Properties", "Set",
                        "RequestedPowerTransition",
                        "xyz.openbmc_project.State.Chassis",
                        sdbusplus::message::variant<std::string>{
                            "xyz.openbmc_project.State.Chassis.Transition."
                            "Off"});
                    return;
                }
                // all other actions operate on the host
                std::string command;
                // Execute Reset Action regarding to each reset type.
                if (*reqResetType == "On")
                {
                    command = "xyz.openbmc_project.State.Host.Transition.On";
                }
                else if (*reqResetType == "GracefulShutdown")
                {
                    command = "xyz.openbmc_project.State.Host.Transition.Off";
                }
                else if (*reqResetType == "GracefulRestart")
                {
                    command =
                        "xyz.openbmc_project.State.Host.Transition.Reboot";
                }
                else
                {
                    res.result(boost::beast::http::status::bad_request);
                    messages::addMessageToErrorJson(
                        asyncResp->res.jsonValue,
                        messages::actionParameterUnknown("Reset",
                                                         *reqResetType));
                    res.end();
                    return;
                }

                crow::connections::systemBus->async_method_call(
                    [asyncResp](const boost::system::error_code ec) {
                        if (ec)
                        {
                            BMCWEB_LOG_ERROR << "D-Bus responses error: " << ec;
                            asyncResp->res.result(boost::beast::http::status::
                                                      internal_server_error);
                            return;
                        }
                        // TODO Consider support polling mechanism to verify
                        // status of host and chassis after execute the
                        // requested action.
                        BMCWEB_LOG_DEBUG << "Response with no content";
                        asyncResp->res.result(
                            boost::beast::http::status::no_content);
                    },
                    "xyz.openbmc_project.State.Host",
                    "/xyz/openbmc_project/state/host0",
                    "org.freedesktop.DBus.Properties", "Set",
                    "RequestedHostTransition", "xyz.openbmc_project.State.Host",
                    sdbusplus::message::variant<std::string>{command});
            }
            else
            {
                messages::addMessageToErrorJson(
                    asyncResp->res.jsonValue,
                    messages::actionParameterUnknown("ComputerSystem.Reset",
                                                     item.key()));
            }
        }
    }
};

/**
 * Systems derived class for delivering Computer Systems Schema.
 */
class Systems : public Node
{
  public:
    /*
     * Default Constructor
     */
    Systems(CrowApp &app) :
        Node(app, "/redfish/v1/Systems/<str>/", std::string())
    {
        Node::json["@odata.type"] = "#ComputerSystem.v1_3_0.ComputerSystem";
        Node::json["@odata.context"] =
            "/redfish/v1/$metadata#ComputerSystem.ComputerSystem";
        Node::json["SystemType"] = "Physical";
        Node::json["Description"] = "Computer System";
        Node::json["Boot"]["BootSourceOverrideEnabled"] =
            "Disabled"; // TODO(Dawid), get real boot data
        Node::json["Boot"]["BootSourceOverrideTarget"] =
            "None"; // TODO(Dawid), get real boot data
        Node::json["Boot"]["BootSourceOverrideMode"] =
            "Legacy"; // TODO(Dawid), get real boot data
        Node::json["Boot"]["BootSourceOverrideTarget@Redfish.AllowableValues"] =
            {"None",      "Pxe",       "Hdd", "Cd",
             "BiosSetup", "UefiShell", "Usb"}; // TODO(Dawid), get real boot
                                               // data
        Node::json["ProcessorSummary"]["Count"] = 0;
        Node::json["ProcessorSummary"]["Status"]["State"] = "Disabled";
        Node::json["MemorySummary"]["TotalSystemMemoryGiB"] = int(0);
        Node::json["MemorySummary"]["Status"]["State"] = "Disabled";
        entityPrivileges = {
            {boost::beast::http::verb::get, {{"Login"}}},
            {boost::beast::http::verb::head, {{"Login"}}},
            {boost::beast::http::verb::patch, {{"ConfigureComponents"}}},
            {boost::beast::http::verb::put, {{"ConfigureComponents"}}},
            {boost::beast::http::verb::delete_, {{"ConfigureComponents"}}},
            {boost::beast::http::verb::post, {{"ConfigureComponents"}}}};
    }

  private:
    /**
     * Functions triggers appropriate requests on DBus
     */
    void doGet(crow::Response &res, const crow::Request &req,
               const std::vector<std::string> &params) override
    {
        // Check if there is required param, truly entering this shall be
        // impossible
        if (params.size() != 1)
        {
            res.result(boost::beast::http::status::internal_server_error);
            res.end();
            return;
        }

        const std::string &name = params[0];

        res.jsonValue = Node::json;
        res.jsonValue["@odata.id"] = "/redfish/v1/Systems/" + name;

        // TODO Need to support ForceRestart.
        res.jsonValue["Actions"]["#ComputerSystem.Reset"] = {
            {"target",
             "/redfish/v1/Systems/" + name + "/Actions/ComputerSystem.Reset"},
            {"ResetType@Redfish.AllowableValues",
             {"On", "ForceOff", "GracefulRestart", "GracefulShutdown"}}};

        auto asyncResp = std::make_shared<AsyncResp>(res);

        getLedGroupIdentify(
            asyncResp,
            [&](const bool &asserted, const std::shared_ptr<AsyncResp> &aResp) {
                if (asserted)
                {
                    // If led group is asserted, then another call is needed to
                    // get led status
                    getLedIdentify(
                        aResp, [](const std::string &ledStatus,
                                  const std::shared_ptr<AsyncResp> &aResp) {
                            if (!ledStatus.empty())
                            {
                                aResp->res.jsonValue["IndicatorLED"] =
                                    ledStatus;
                            }
                        });
                }
                else
                {
                    aResp->res.jsonValue["IndicatorLED"] = "Off";
                }
            });
        getComputerSystem(asyncResp, name);
        getHostState(asyncResp);
    }

    void doPatch(crow::Response &res, const crow::Request &req,
                 const std::vector<std::string> &params) override
    {
        // Check if there is required param, truly entering this shall be
        // impossible
        auto asyncResp = std::make_shared<AsyncResp>(res);
        if (params.size() != 1)
        {
            res.result(boost::beast::http::status::internal_server_error);
            return;
        }
        // Parse JSON request body
        nlohmann::json patch;
        if (!json_util::processJsonFromRequest(res, req, patch))
        {
            return;
        }

        const std::string &name = params[0];

        res.jsonValue = Node::json;
        res.jsonValue["@odata.id"] = "/redfish/v1/Systems/" + name;

        for (const auto &item : patch.items())
        {
            if (item.key() == "IndicatorLed")
            {
                const std::string *reqLedState =
                    item.value().get_ptr<const std::string *>();
                if (reqLedState == nullptr)
                {
                    messages::addMessageToErrorJson(
                        asyncResp->res.jsonValue,
                        messages::propertyValueFormatError(item.value().dump(),
                                                           item.key()));
                    return;
                }

                // Verify key value
                std::string dbusLedState;
                if (*reqLedState == "On")
                {
                    dbusLedState =
                        "xyz.openbmc_project.Led.Physical.Action.Lit";
                }
                else if (*reqLedState == "Blink")
                {
                    dbusLedState =
                        "xyz.openbmc_project.Led.Physical.Action.Blinking";
                }
                else if (*reqLedState == "Off")
                {
                    dbusLedState =
                        "xyz.openbmc_project.Led.Physical.Action.Off";
                }
                else
                {
                    messages::addMessageToJsonRoot(
                        res.jsonValue, messages::propertyValueNotInList(
                                           *reqLedState, "IndicatorLED"));
                    return;
                }

                getHostState(asyncResp);
                getComputerSystem(asyncResp, name);

                // Update led group
                BMCWEB_LOG_DEBUG << "Update led group.";
                crow::connections::systemBus->async_method_call(
                    [asyncResp{std::move(asyncResp)}](
                        const boost::system::error_code ec) {
                        if (ec)
                        {
                            BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
                            asyncResp->res.result(boost::beast::http::status::
                                                      internal_server_error);
                            return;
                        }
                        BMCWEB_LOG_DEBUG << "Led group update done.";
                    },
                    "xyz.openbmc_project.LED.GroupManager",
                    "/xyz/openbmc_project/led/groups/enclosure_identify",
                    "org.freedesktop.DBus.Properties", "Set",
                    "xyz.openbmc_project.Led.Group", "Asserted",
                    sdbusplus::message::variant<bool>(
                        (dbusLedState ==
                                 "xyz.openbmc_project.Led.Physical.Action.Off"
                             ? false
                             : true)));
                // Update identify led status
                BMCWEB_LOG_DEBUG << "Update led SoftwareInventoryCollection.";
                crow::connections::systemBus->async_method_call(
                    [asyncResp{std::move(asyncResp)},
                     reqLedState{std::move(*reqLedState)}](
                        const boost::system::error_code ec) {
                        if (ec)
                        {
                            BMCWEB_LOG_DEBUG << "DBUS response error " << ec;
                            asyncResp->res.result(boost::beast::http::status::
                                                      internal_server_error);
                            return;
                        }
                        BMCWEB_LOG_DEBUG << "Led state update done.";
                        asyncResp->res.jsonValue["IndicatorLED"] =
                            std::move(reqLedState);
                    },
                    "xyz.openbmc_project.LED.Controller.identify",
                    "/xyz/openbmc_project/led/physical/identify",
                    "org.freedesktop.DBus.Properties", "Set",
                    "xyz.openbmc_project.Led.Physical", "State",
                    sdbusplus::message::variant<std::string>(dbusLedState));
            }
            else
            {
                messages::addMessageToErrorJson(
                    asyncResp->res.jsonValue,
                    messages::propertyNotWritable(item.key()));
                return;
            }
        }
    }
};
} // namespace redfish