xref: /openbmc/bmcweb/features/redfish/lib/storage.hpp (revision 7e860f1550c8686eec42f7a75bc5f2ef51e756ad)

/*
// Copyright (c) 2019 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 "health.hpp"
#include "openbmc_dbus_rest.hpp"

#include <app.hpp>

namespace redfish
{
inline void requestRoutesStorageCollection(App& app)
{
    BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/Storage/")
        .privileges({"Login"})
        .methods(boost::beast::http::verb::get)(
            [](const crow::Request&,
               const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
                asyncResp->res.jsonValue["@odata.type"] =
                    "#StorageCollection.StorageCollection";
                asyncResp->res.jsonValue["@odata.id"] =
                    "/redfish/v1/Systems/system/Storage";
                asyncResp->res.jsonValue["Name"] = "Storage Collection";
                asyncResp->res.jsonValue["Members"] = {
                    {{"@odata.id", "/redfish/v1/Systems/system/Storage/1"}}};
                asyncResp->res.jsonValue["Members@odata.count"] = 1;
            });
}

inline void requestRoutesStorage(App& app)
{
    BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/Storage/1/")
        .privileges({"Login"})
        .methods(
            boost::beast::http::verb::
                get)([](const crow::Request&,
                        const std::shared_ptr<bmcweb::AsyncResp>& asyncResp) {
            asyncResp->res.jsonValue["@odata.type"] = "#Storage.v1_7_1.Storage";
            asyncResp->res.jsonValue["@odata.id"] =
                "/redfish/v1/Systems/system/Storage/1";
            asyncResp->res.jsonValue["Name"] = "Storage";
            asyncResp->res.jsonValue["Id"] = "1";
            asyncResp->res.jsonValue["Status"]["State"] = "Enabled";

            auto health = std::make_shared<HealthPopulate>(asyncResp);
            health->populate();

            crow::connections::systemBus->async_method_call(
                [asyncResp,
                 health](const boost::system::error_code ec,
                         const std::vector<std::string>& storageList) {
                    nlohmann::json& storageArray =
                        asyncResp->res.jsonValue["Drives"];
                    storageArray = nlohmann::json::array();
                    auto& count =
                        asyncResp->res.jsonValue["Drives@odata.count"];
                    count = 0;

                    if (ec)
                    {
                        BMCWEB_LOG_ERROR << "Drive mapper call error";
                        messages::internalError(asyncResp->res);
                        return;
                    }

                    health->inventory.insert(health->inventory.end(),
                                             storageList.begin(),
                                             storageList.end());

                    for (const std::string& objpath : storageList)
                    {
                        std::size_t lastPos = objpath.rfind('/');
                        if (lastPos == std::string::npos ||
                            (objpath.size() <= lastPos + 1))
                        {
                            BMCWEB_LOG_ERROR << "Failed to find '/' in "
                                             << objpath;
                            continue;
                        }

                        storageArray.push_back(
                            {{"@odata.id",
                              "/redfish/v1/Systems/system/Storage/1/Drives/" +
                                  objpath.substr(lastPos + 1)}});
                    }

                    count = storageArray.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.Drive"});

            crow::connections::systemBus->async_method_call(
                [asyncResp,
                 health](const boost::system::error_code ec,
                         const crow::openbmc_mapper::GetSubTreeType& subtree) {
                    if (ec || !subtree.size())
                    {
                        // doesn't have to be there
                        return;
                    }

                    nlohmann::json& root =
                        asyncResp->res.jsonValue["StorageControllers"];
                    root = nlohmann::json::array();
                    for (const auto& [path, interfaceDict] : subtree)
                    {
                        std::size_t lastPos = path.rfind('/');
                        if (lastPos == std::string::npos ||
                            (path.size() <= lastPos + 1))
                        {
                            BMCWEB_LOG_ERROR << "Failed to find '/' in "
                                             << path;
                            return;
                        }

                        if (interfaceDict.size() != 1)
                        {
                            BMCWEB_LOG_ERROR << "Connection size "
                                             << interfaceDict.size()
                                             << ", greater than 1";
                            messages::internalError(asyncResp->res);
                            return;
                        }

                        const std::string& connectionName =
                            interfaceDict.front().first;

                        size_t index = root.size();
                        nlohmann::json& storageController =
                            root.emplace_back(nlohmann::json::object());

                        std::string id = path.substr(lastPos + 1);

                        storageController["@odata.type"] =
                            "#Storage.v1_7_0.StorageController";
                        storageController["@odata.id"] =
                            "/redfish/v1/Systems/system/Storage/1"
                            "#/StorageControllers/" +
                            std::to_string(index);
                        storageController["Name"] = id;
                        storageController["MemberId"] = id;
                        storageController["Status"]["State"] = "Enabled";

                        crow::connections::systemBus->async_method_call(
                            [asyncResp,
                             index](const boost::system::error_code ec2,
                                    const std::variant<bool> present) {
                                // this interface isn't necessary, only check it
                                // if we get a good return
                                if (ec2)
                                {
                                    return;
                                }
                                const bool* enabled =
                                    std::get_if<bool>(&present);
                                if (enabled == nullptr)
                                {
                                    BMCWEB_LOG_DEBUG
                                        << "Illegal property present";
                                    messages::internalError(asyncResp->res);
                                    return;
                                }
                                if (!(*enabled))
                                {
                                    asyncResp->res
                                        .jsonValue["StorageControllers"][index]
                                                  ["Status"]["State"] =
                                        "Disabled";
                                }
                            },
                            connectionName, path,
                            "org.freedesktop.DBus.Properties", "Get",
                            "xyz.openbmc_project.Inventory.Item", "Present");

                        crow::connections::systemBus->async_method_call(
                            [asyncResp, index](
                                const boost::system::error_code ec2,
                                const std::vector<std::pair<
                                    std::string,
                                    std::variant<bool, std::string, uint64_t>>>&
                                    propertiesList) {
                                if (ec2)
                                {
                                    // this interface isn't necessary
                                    return;
                                }
                                for (const std::pair<
                                         std::string,
                                         std::variant<bool, std::string,
                                                      uint64_t>>& property :
                                     propertiesList)
                                {
                                    // Store DBus properties that are also
                                    // Redfish properties with same name and a
                                    // string value
                                    const std::string& propertyName =
                                        property.first;
                                    nlohmann::json& object =
                                        asyncResp->res
                                            .jsonValue["StorageControllers"]
                                                      [index];
                                    if ((propertyName == "PartNumber") ||
                                        (propertyName == "SerialNumber") ||
                                        (propertyName == "Manufacturer") ||
                                        (propertyName == "Model"))
                                    {
                                        const std::string* value =
                                            std::get_if<std::string>(
                                                &property.second);
                                        if (value == nullptr)
                                        {
                                            // illegal property
                                            messages::internalError(
                                                asyncResp->res);
                                            return;
                                        }
                                        object[propertyName] = *value;
                                    }
                                }
                            },
                            connectionName, path,
                            "org.freedesktop.DBus.Properties", "GetAll",
                            "xyz.openbmc_project.Inventory.Decorator.Asset");
                    }

                    // this is done after we know the json array will no longer
                    // be resized, as json::array uses vector underneath and we
                    // need references to its members that won't change
                    size_t count = 0;
                    for (const auto& [path, interfaceDict] : subtree)
                    {
                        auto subHealth = std::make_shared<HealthPopulate>(
                            asyncResp, root[count]["Status"]);
                        subHealth->inventory.emplace_back(path);
                        health->inventory.emplace_back(path);
                        health->children.emplace_back(subHealth);
                        count++;
                    }
                },
                "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*, 1>{
                    "xyz.openbmc_project.Inventory.Item.StorageController"});
        });
}

inline void requestRoutesDrive(App& app)
{
    BMCWEB_ROUTE(app, "/redfish/v1/Systems/system/Storage/1/Drives/<str>/")
        .privileges({"Login"})
        .methods(
            boost::beast::http::verb::get)([](const crow::Request&,
                                              const std::shared_ptr<
                                                  bmcweb::AsyncResp>& asyncResp,
                                              const std::string& driveId) {
            crow::connections::systemBus->async_method_call(
                [asyncResp,
                 driveId](const boost::system::error_code ec,
                          const crow::openbmc_mapper::GetSubTreeType& subtree) {
                    if (ec)
                    {
                        BMCWEB_LOG_ERROR << "Drive mapper call error";
                        messages::internalError(asyncResp->res);
                        return;
                    }

                    auto object2 = std::find_if(
                        subtree.begin(), subtree.end(),
                        [&driveId](auto& object) {
                            const std::string& path = object.first;
                            return boost::ends_with(path, "/" + driveId);
                        });

                    if (object2 == subtree.end())
                    {
                        messages::resourceNotFound(asyncResp->res, "Drive",
                                                   driveId);
                        return;
                    }

                    const std::string& path = object2->first;
                    const std::vector<
                        std::pair<std::string, std::vector<std::string>>>&
                        connectionNames = object2->second;

                    asyncResp->res.jsonValue["@odata.type"] =
                        "#Drive.v1_7_0.Drive";
                    asyncResp->res.jsonValue["@odata.id"] =
                        "/redfish/v1/Systems/system/Storage/1/Drives/" +
                        driveId;
                    asyncResp->res.jsonValue["Name"] = driveId;
                    asyncResp->res.jsonValue["Id"] = driveId;

                    if (connectionNames.size() != 1)
                    {
                        BMCWEB_LOG_ERROR << "Connection size "
                                         << connectionNames.size()
                                         << ", greater than 1";
                        messages::internalError(asyncResp->res);
                        return;
                    }

                    getMainChassisId(
                        asyncResp,
                        [](const std::string& chassisId,
                           const std::shared_ptr<bmcweb::AsyncResp>& aRsp) {
                            aRsp->res.jsonValue["Links"]["Chassis"] = {
                                {"@odata.id",
                                 "/redfish/v1/Chassis/" + chassisId}};
                        });

                    const std::string& connectionName =
                        connectionNames[0].first;
                    crow::connections::systemBus->async_method_call(
                        [asyncResp](
                            const boost::system::error_code ec2,
                            const std::vector<std::pair<
                                std::string,
                                std::variant<bool, std::string, uint64_t>>>&
                                propertiesList) {
                            if (ec2)
                            {
                                // this interface isn't necessary
                                return;
                            }
                            for (const std::pair<
                                     std::string,
                                     std::variant<bool, std::string, uint64_t>>&
                                     property : propertiesList)
                            {
                                // Store DBus properties that are also
                                // Redfish properties with same name and a
                                // string value
                                const std::string& propertyName =
                                    property.first;
                                if ((propertyName == "PartNumber") ||
                                    (propertyName == "SerialNumber") ||
                                    (propertyName == "Manufacturer") ||
                                    (propertyName == "Model"))
                                {
                                    const std::string* value =
                                        std::get_if<std::string>(
                                            &property.second);
                                    if (value == nullptr)
                                    {
                                        // illegal property
                                        messages::internalError(asyncResp->res);
                                        return;
                                    }
                                    asyncResp->res.jsonValue[propertyName] =
                                        *value;
                                }
                            }
                        },
                        connectionName, path, "org.freedesktop.DBus.Properties",
                        "GetAll",
                        "xyz.openbmc_project.Inventory.Decorator.Asset");

                    // default it to Enabled
                    asyncResp->res.jsonValue["Status"]["State"] = "Enabled";

                    auto health = std::make_shared<HealthPopulate>(asyncResp);
                    health->inventory.emplace_back(path);
                    health->populate();

                    crow::connections::systemBus->async_method_call(
                        [asyncResp, path](const boost::system::error_code ec2,
                                          const std::variant<bool> present) {
                            // this interface isn't necessary, only check it if
                            // we get a good return
                            if (ec2)
                            {
                                return;
                            }
                            const bool* enabled = std::get_if<bool>(&present);
                            if (enabled == nullptr)
                            {
                                BMCWEB_LOG_DEBUG << "Illegal property present";
                                messages::internalError(asyncResp->res);
                                return;
                            }
                            if (!(*enabled))
                            {
                                asyncResp->res.jsonValue["Status"]["State"] =
                                    "Disabled";
                            }
                        },
                        connectionName, path, "org.freedesktop.DBus.Properties",
                        "Get", "xyz.openbmc_project.Inventory.Item", "Present");

                    crow::connections::systemBus->async_method_call(
                        [asyncResp](const boost::system::error_code ec2,
                                    const std::variant<bool> rebuilding) {
                            // this interface isn't necessary, only check it if
                            // we get a good return
                            if (ec2)
                            {
                                return;
                            }
                            const bool* updating =
                                std::get_if<bool>(&rebuilding);
                            if (updating == nullptr)
                            {
                                BMCWEB_LOG_DEBUG << "Illegal property present";
                                messages::internalError(asyncResp->res);
                                return;
                            }

                            // updating and disabled in the backend shouldn't be
                            // able to be set at the same time, so we don't need
                            // to check for the race condition of these two
                            // calls
                            if ((*updating))
                            {
                                asyncResp->res.jsonValue["Status"]["State"] =
                                    "Updating";
                            }
                        },
                        connectionName, path, "org.freedesktop.DBus.Properties",
                        "Get", "xyz.openbmc_project.State.Drive", "Rebuilding");
                },
                "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*, 1>{
                    "xyz.openbmc_project.Inventory.Item.Drive"});
        });
}
} // namespace redfish