1012473002

Committed 21 Sep 2023 02:17PM UTC coverage: 78.107% (-0.3%) from 78.44%

Build # 1012473002

Build Type

push

gitlab-ci

Committed by

lluiscampos

Commit Message

chore: log stdout output on errors when parsing UM yes/no commands

Signed-off-by: Lluis Campos <lluis.campos@northern.tech>

Run Details

2 of 2 new or added lines in 1 file covered. (100.0%)

6468 of 8281 relevant lines covered (78.11%)

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83.61

/mender-update/standalone/standalone.cpp

// Copyright 2023 Northern.tech AS
//
//    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 <mender-update/standalone.hpp>

#include <common/common.hpp>
#include <common/events_io.hpp>
#include <common/http.hpp>
#include <common/log.hpp>

#include <artifact/v3/scripts/executor.hpp>

namespace mender {
namespace update {
namespace standalone {


namespace common = mender::common;
namespace events = mender::common::events;
namespace executor = mender::artifact::scripts::executor;
namespace http = mender::http;
namespace io = mender::common::io;
namespace log = mender::common::log;

const string StateDataKeys::version {"Version"};
const string StateDataKeys::artifact_name {"ArtifactName"};
const string StateDataKeys::artifact_group {"ArtifactGroup"};
const string StateDataKeys::artifact_provides {"ArtifactTypeInfoProvides"};
const string StateDataKeys::artifact_clears_provides {"ArtifactClearsProvides"};
const string StateDataKeys::payload_types {"PayloadTypes"};

ExpectedOptionalStateData LoadStateData(database::KeyValueDatabase &db) {
        StateDataKeys keys;
        StateData dst;

        auto exp_bytes = db.Read(context::MenderContext::standalone_state_key);
        if (!exp_bytes) {
                auto &err = exp_bytes.error();
                if (err.code == database::MakeError(database::KeyError, "").code) {
                        return optional::optional<StateData>();
                } else {
                        return expected::unexpected(err);
                }
        }

        auto exp_json = json::Load(common::StringFromByteVector(exp_bytes.value()));
        if (!exp_json) {
                return expected::unexpected(exp_json.error());
        }
        auto &json = exp_json.value();

        auto exp_int = json::Get<int64_t>(json, keys.version, json::MissingOk::No);
        if (!exp_int) {
                return expected::unexpected(exp_int.error());
        }
        dst.version = exp_int.value();

        auto exp_string = json::Get<string>(json, keys.artifact_name, json::MissingOk::No);
        if (!exp_string) {
                return expected::unexpected(exp_string.error());
        }
        dst.artifact_name = exp_string.value();

        exp_string = json::Get<string>(json, keys.artifact_group, json::MissingOk::Yes);
        if (!exp_string) {
                return expected::unexpected(exp_string.error());
        }
        dst.artifact_group = exp_string.value();

        auto exp_map = json::Get<json::KeyValueMap>(json, keys.artifact_provides, json::MissingOk::No);
        if (exp_map) {
                dst.artifact_provides = exp_map.value();
        } else {
                dst.artifact_provides.reset();
        }

        auto exp_array =
                json::Get<vector<string>>(json, keys.artifact_clears_provides, json::MissingOk::No);
        if (exp_array) {
                dst.artifact_clears_provides = exp_array.value();
        } else {
                dst.artifact_clears_provides.reset();
        }

        exp_array = json::Get<vector<string>>(json, keys.payload_types, json::MissingOk::No);
        if (!exp_array) {
                return expected::unexpected(exp_array.error());
        }
        dst.payload_types = exp_array.value();

        if (dst.version != context::MenderContext::standalone_data_version) {
                return expected::unexpected(error::Error(
                        make_error_condition(errc::not_supported),
                        "State data has a version which is not supported by this client"));
        }

        if (dst.artifact_name == "") {
                return expected::unexpected(context::MakeError(
                        context::DatabaseValueError, "`" + keys.artifact_name + "` is empty"));
        }

        if (dst.payload_types.size() == 0) {
                return expected::unexpected(context::MakeError(
                        context::DatabaseValueError, "`" + keys.payload_types + "` is empty"));
        }
        if (dst.payload_types.size() >= 2) {
                return expected::unexpected(error::Error(
                        make_error_condition(errc::not_supported),
                        "`" + keys.payload_types + "` contains multiple payloads"));
        }

        return dst;
}

StateData StateDataFromPayloadHeaderView(const artifact::PayloadHeaderView &header) {
        StateData dst;
        dst.version = context::MenderContext::standalone_data_version;
        dst.artifact_name = header.header.artifact_name;
        dst.artifact_group = header.header.artifact_group;
        dst.artifact_provides = header.header.type_info.artifact_provides;
        dst.artifact_clears_provides = header.header.type_info.clears_artifact_provides;
        dst.payload_types.clear();
        dst.payload_types.push_back(header.header.payload_type);
        return dst;
}

error::Error SaveStateData(database::KeyValueDatabase &db, const StateData &data) {
        StateDataKeys keys;
        stringstream ss;
        ss << "{";
        ss << "\"" << keys.version << "\":" << data.version;

        ss << ",";
        ss << "\"" << keys.artifact_name << "\":\"" << data.artifact_name << "\"";

        ss << ",";
        ss << "\"" << keys.artifact_group << "\":\"" << data.artifact_group << "\"";

        ss << ",";
        ss << "\"" << keys.payload_types << "\": [";
        bool first = true;
        for (auto elem : data.payload_types) {
                if (!first) {
                        ss << ",";
                }
                ss << "\"" << elem << "\"";
                first = false;
        }
        ss << "]";

        if (data.artifact_provides) {
                ss << ",";
                ss << "\"" << keys.artifact_provides << "\": {";
                bool first = true;
                for (auto elem : data.artifact_provides.value()) {
                        if (!first) {
                                ss << ",";
                        }
                        ss << "\"" << elem.first << "\":\"" << elem.second << "\"";
                        first = false;
                }
                ss << "}";
        }

        if (data.artifact_clears_provides) {
                ss << ",";
                ss << "\"" << keys.artifact_clears_provides << "\": [";
                bool first = true;
                for (auto elem : data.artifact_clears_provides.value()) {
                        if (!first) {
                                ss << ",";
                        }
                        ss << "\"" << elem << "\"";
                        first = false;
                }
                ss << "]";
        }

        ss << "}";

        string strdata = ss.str();
        vector<uint8_t> bytedata(common::ByteVectorFromString(strdata));

        return db.Write(context::MenderContext::standalone_state_key, bytedata);
}

error::Error RemoveStateData(database::KeyValueDatabase &db) {
        return db.Remove(context::MenderContext::standalone_state_key);
}

static io::ExpectedReaderPtr ReaderFromUrl(
        events::EventLoop &loop, http::Client &http_client, const string &src) {
        auto req = make_shared<http::OutgoingRequest>();
        req->SetMethod(http::Method::GET);
        auto err = req->SetAddress(src);
        if (err != error::NoError) {
                return expected::unexpected(err);
        }
        error::Error inner_err;
        io::AsyncReaderPtr reader;
        err = http_client.AsyncCall(
                req,
                [&loop, &inner_err, &reader](http::ExpectedIncomingResponsePtr exp_resp) {
                        // No matter what happens, we will want to stop the loop after the headers
                        // are received.
                        loop.Stop();

                        if (!exp_resp) {
                                inner_err = exp_resp.error();
                                return;
                        }

                        auto resp = exp_resp.value();

                        if (resp->GetStatusCode() != http::StatusOK) {
                                inner_err = context::MakeError(
                                        context::UnexpectedHttpResponse,
                                        to_string(resp->GetStatusCode()) + ": " + resp->GetStatusMessage());
                                return;
                        }

                        auto exp_reader = resp->MakeBodyAsyncReader();
                        if (!exp_reader) {
                                inner_err = exp_reader.error();
                                return;
                        }
                        reader = exp_reader.value();
                },
                [](http::ExpectedIncomingResponsePtr exp_resp) {
                        if (!exp_resp) {
                                log::Warning("While reading HTTP body: " + exp_resp.error().String());
                        }
                });

        // Loop until the headers are received. Then we return and let the reader drive the
        // rest of the download.
        loop.Run();

        if (err != error::NoError) {
                return expected::unexpected(err);
        }

        if (inner_err != error::NoError) {
                return expected::unexpected(inner_err);
        }

        return make_shared<events::io::ReaderFromAsyncReader>(loop, reader);
}

ResultAndError Install(
        context::MenderContext &main_context,
        const string &src,
        const artifact::config::Signature verify_signature) {
        auto exp_in_progress = LoadStateData(main_context.GetMenderStoreDB());
        if (!exp_in_progress) {
                return {Result::FailedNothingDone, exp_in_progress.error()};
        }
        auto &in_progress = exp_in_progress.value();

        if (in_progress) {
                return {
                        Result::FailedNothingDone,
                        error::Error(
                                make_error_condition(errc::operation_in_progress),
                                "Update already in progress. Please commit or roll back first")};
        }

        io::ReaderPtr artifact_reader;

        shared_ptr<events::EventLoop> event_loop;
        http::ClientPtr http_client;

        if (src.find("http://") == 0 || src.find("https://") == 0) {
                event_loop = make_shared<events::EventLoop>();
                http::ClientConfig conf;
                http_client = make_shared<http::Client>(conf, *event_loop);
                auto reader = ReaderFromUrl(*event_loop, *http_client, src);
                if (!reader) {
                        return {Result::FailedNothingDone, reader.error()};
                }
                artifact_reader = reader.value();
        } else {
                auto stream = io::OpenIfstream(src);
                if (!stream) {
                        return {Result::FailedNothingDone, stream.error()};
                }
                auto file_stream = make_shared<ifstream>(std::move(stream.value()));
                artifact_reader = make_shared<io::StreamReader>(file_stream);
        }

        artifact::config::ParserConfig config {
                .artifact_scripts_filesystem_path = main_context.GetConfig().paths.GetArtScriptsPath(),
                .artifact_scripts_version = 3,
                .verify_signature = verify_signature,
        };

        auto exp_parser = artifact::Parse(*artifact_reader, config);
        if (!exp_parser) {
                return {Result::FailedNothingDone, exp_parser.error()};
        }
        auto &parser = exp_parser.value();

        auto exp_header = artifact::View(parser, 0);
        if (!exp_header) {
                return {Result::FailedNothingDone, exp_header.error()};
        }
        auto &header = exp_header.value();

        cout << "Installing artifact..." << endl;

        if (header.header.payload_type == "") {
                auto data = StateDataFromPayloadHeaderView(header);
                return DoEmptyPayloadArtifact(main_context, data);
        }

        update_module::UpdateModule update_module(main_context, header.header.payload_type);

        auto err =
                update_module.CleanAndPrepareFileTree(update_module.GetUpdateModuleWorkDir(), header);
        if (err != error::NoError) {
                err = err.FollowedBy(update_module.Cleanup());
                return {Result::FailedNothingDone, err};
        }

        StateData data = StateDataFromPayloadHeaderView(header);
        err = SaveStateData(main_context.GetMenderStoreDB(), data);
        if (err != error::NoError) {
                err = err.FollowedBy(update_module.Cleanup());
                return {Result::FailedNothingDone, err};
        }

        return DoInstallStates(main_context, data, parser, update_module);
}

ResultAndError Commit(context::MenderContext &main_context) {
        auto exp_in_progress = LoadStateData(main_context.GetMenderStoreDB());
        if (!exp_in_progress) {
                return {Result::FailedNothingDone, exp_in_progress.error()};
        }
        auto &in_progress = exp_in_progress.value();

        if (!in_progress) {
                return {
                        Result::NoUpdateInProgress,
                        context::MakeError(context::NoUpdateInProgressError, "Cannot commit")};
        }
        auto &data = in_progress.value();

        update_module::UpdateModule update_module(main_context, data.payload_types[0]);

        if (data.payload_types[0] == "rootfs-image") {
                // Special case for rootfs-image upgrades. See comments inside the function.
                auto err = update_module.EnsureRootfsImageFileTree(update_module.GetUpdateModuleWorkDir());
                if (err != error::NoError) {
                        return {Result::FailedNothingDone, err};
                }
        }

        return DoCommit(main_context, data, update_module);
}

ResultAndError Rollback(context::MenderContext &main_context) {
        auto exp_in_progress = LoadStateData(main_context.GetMenderStoreDB());
        if (!exp_in_progress) {
                return {Result::FailedNothingDone, exp_in_progress.error()};
        }
        auto &in_progress = exp_in_progress.value();

        if (!in_progress) {
                return {
                        Result::NoUpdateInProgress,
                        context::MakeError(context::NoUpdateInProgressError, "Cannot roll back")};
        }
        auto &data = in_progress.value();

        update_module::UpdateModule update_module(main_context, data.payload_types[0]);

        if (data.payload_types[0] == "rootfs-image") {
                // Special case for rootfs-image upgrades. See comments inside the function.
                auto err = update_module.EnsureRootfsImageFileTree(update_module.GetUpdateModuleWorkDir());
                if (err != error::NoError) {
                        return {Result::FailedNothingDone, err};
                }
        }

        auto result = DoRollback(main_context, data, update_module);

        if (result.result == Result::NoRollback) {
                // No support for rollback. Return instead of clearing update data. It should be
                // cleared by calling commit or restoring the rollback capability.
                return result;
        }

        auto err = update_module.Cleanup();
        if (err != error::NoError) {
                result.result = Result::FailedAndRollbackFailed;
                result.err = result.err.FollowedBy(err);
        }

        if (result.result == Result::RolledBack) {
                err = RemoveStateData(main_context.GetMenderStoreDB());
        } else {
                err = CommitBrokenArtifact(main_context, data);
        }
        if (err != error::NoError) {
                result.result = Result::RollbackFailed;
                result.err = result.err.FollowedBy(err);
        }

        return result;
}

ResultAndError DoInstallStates(
        context::MenderContext &main_context,
        StateData &data,
        artifact::Artifact &artifact,
        update_module::UpdateModule &update_module) {
        auto payload = artifact.Next();
        if (!payload) {
                return {Result::FailedNothingDone, payload.error()};
        }

        const auto &default_paths {main_context.GetConfig().paths};
        events::EventLoop loop;
        auto script_runner {executor::ScriptRunner(
                loop,
                chrono::seconds {main_context.GetConfig().state_script_timeout_seconds},
                default_paths.GetArtScriptsPath(),
                default_paths.GetRootfsScriptsPath())};

        // ProvidePayloadFileSizes
        auto with_sizes = update_module.ProvidePayloadFileSizes();
        if (!with_sizes) {
                log::Error("Could not query for provide file sizes: " + with_sizes.error().String());
                return InstallationFailureHandler(main_context, data, update_module);
        }

        // Download Enter
        auto err = script_runner.RunScripts(executor::State::Download, executor::Action::Enter);
        if (err != error::NoError) {
                err = err.FollowedBy(
                        script_runner.RunScripts(executor::State::Download, executor::Action::Error));
                err = err.FollowedBy(update_module.Cleanup());
                err = err.FollowedBy(RemoveStateData(main_context.GetMenderStoreDB()));
                return {Result::FailedNothingDone, err};
        }
        if (with_sizes.value()) {
                err = update_module.DownloadWithFileSizes(payload.value());
        } else {
                err = update_module.Download(payload.value());
        }
        if (err != error::NoError) {
                err = err.FollowedBy(update_module.Cleanup());
                err = err.FollowedBy(RemoveStateData(main_context.GetMenderStoreDB()));
                return {Result::FailedNothingDone, err};
        }

        // Download Leave
        err = script_runner.RunScripts(executor::State::Download, executor::Action::Leave);
        if (err != error::NoError) {
                err = script_runner.RunScripts(executor::State::Download, executor::Action::Error);
                err = err.FollowedBy(update_module.Cleanup());
                err = err.FollowedBy(RemoveStateData(main_context.GetMenderStoreDB()));
                return {Result::FailedNothingDone, err};
        }


        // Install Enter
        err = script_runner.RunScripts(executor::State::ArtifactInstall, executor::Action::Enter);
        if (err != error::NoError) {
                auto install_leave_error {
                        script_runner.RunScripts(executor::State::ArtifactInstall, executor::Action::Error)};
                log::Error(
                        "Failure during Install Enter script execution: "
                        + err.FollowedBy(install_leave_error).String());
                return InstallationFailureHandler(main_context, data, update_module);
        }

        err = update_module.ArtifactInstall();
        if (err != error::NoError) {
                log::Error("Installation failed: " + err.String());
                return InstallationFailureHandler(main_context, data, update_module);
        }

        // Install Leave
        err = script_runner.RunScripts(executor::State::ArtifactInstall, executor::Action::Leave);
        if (err != error::NoError) {
                auto install_leave_error {
                        script_runner.RunScripts(executor::State::ArtifactInstall, executor::Action::Error)};

                log::Error(
                        "Failure during Install Leave script execution: "
                        + err.FollowedBy(install_leave_error).String());

                return InstallationFailureHandler(main_context, data, update_module);
        }

        auto reboot = update_module.NeedsReboot();
        if (!reboot) {
                log::Error("Could not query for reboot: " + reboot.error().String());
                return InstallationFailureHandler(main_context, data, update_module);
        }

        auto rollback_support = update_module.SupportsRollback();
        if (!rollback_support) {
                log::Error("Could not query for rollback support: " + rollback_support.error().String());
                return InstallationFailureHandler(main_context, data, update_module);
        }

        if (rollback_support.value()) {
                if (reboot.value() != update_module::RebootAction::No) {
                        return {Result::InstalledRebootRequired, error::NoError};
                } else {
                        return {Result::Installed, error::NoError};
                }
        }

        cout << "Update Module doesn't support rollback. Committing immediately." << endl;

        auto result = DoCommit(main_context, data, update_module);
        if (result.result == Result::Committed) {
                if (reboot.value() != update_module::RebootAction::No) {
                        result.result = Result::InstalledAndCommittedRebootRequired;
                } else {
                        result.result = Result::InstalledAndCommitted;
                }
        }
        return result;
}

ResultAndError DoCommit(
        context::MenderContext &main_context,
        StateData &data,
        update_module::UpdateModule &update_module) {
        const auto &default_paths {main_context.GetConfig().paths};
        events::EventLoop loop;
        auto script_runner {executor::ScriptRunner(
                loop,
                chrono::seconds {main_context.GetConfig().state_script_timeout_seconds},
                default_paths.GetArtScriptsPath(),
                default_paths.GetRootfsScriptsPath())};
        // Commit Enter
        auto err = script_runner.RunScripts(executor::State::ArtifactCommit, executor::Action::Enter);
        if (err != error::NoError) {
                log::Error("Commit Enter State Script error: " + err.String());
                // Commit Error
                {
                        auto commit_error =
                                script_runner.RunScripts(executor::State::ArtifactCommit, executor::Action::Error);
                        if (commit_error != error::NoError) {
                                log::Error("Commit Error State Script error: " + commit_error.String());
                        }
                }
                return InstallationFailureHandler(main_context, data, update_module);
        }

        err = update_module.ArtifactCommit();
        if (err != error::NoError) {
                log::Error("Commit failed: " + err.String());
                return InstallationFailureHandler(main_context, data, update_module);
        }

        auto result = Result::Committed;
        error::Error return_err;

        // Commit Leave
        err = script_runner.RunScripts(executor::State::ArtifactCommit, executor::Action::Leave);
        if (err != error::NoError) {
                auto leave_err =
                        script_runner.RunScripts(executor::State::ArtifactCommit, executor::Action::Error);
                log::Error("Error during Commit Leave script: " + err.FollowedBy(leave_err).String());
                result = Result::InstalledButFailedInPostCommit;
                return_err = err.FollowedBy(leave_err);
        }


        err = update_module.Cleanup();
        if (err != error::NoError) {
                result = Result::InstalledButFailedInPostCommit;
                return_err = return_err.FollowedBy(err);
        }

        err = main_context.CommitArtifactData(
                data.artifact_name,
                data.artifact_group,
                data.artifact_provides,
                data.artifact_clears_provides,
                [](database::Transaction &txn) {
                        return txn.Remove(context::MenderContext::standalone_state_key);
                });
        if (err != error::NoError) {
                result = Result::InstalledButFailedInPostCommit;
                return_err = return_err.FollowedBy(err);
        }

        return {result, return_err};
}

ResultAndError DoRollback(
        context::MenderContext &main_context,
        StateData &data,
        update_module::UpdateModule &update_module) {
        auto exp_rollback_support = update_module.SupportsRollback();
        if (!exp_rollback_support) {
                return {Result::NoRollback, exp_rollback_support.error()};
        }

        if (exp_rollback_support.value()) {
                auto default_paths {main_context.GetConfig().paths};
                events::EventLoop loop;
                auto script_runner {executor::ScriptRunner(
                        loop,
                        chrono::seconds {main_context.GetConfig().state_script_timeout_seconds},
                        default_paths.GetArtScriptsPath(),
                        default_paths.GetRootfsScriptsPath())};

                // Rollback Enter
                auto err =
                        script_runner.RunScripts(executor::State::ArtifactRollback, executor::Action::Enter);
                if (err != error::NoError) {
                        return {Result::RollbackFailed, err};
                }
                err = update_module.ArtifactRollback();
                if (err != error::NoError) {
                        return {Result::RollbackFailed, err};
                }
                // Rollback Leave
                err = script_runner.RunScripts(executor::State::ArtifactRollback, executor::Action::Leave);
                if (err != error::NoError) {
                        return {Result::RollbackFailed, err};
                }
                return {Result::RolledBack, error::NoError};
        } else {
                return {Result::NoRollback, error::NoError};
        }
}

ResultAndError DoEmptyPayloadArtifact(context::MenderContext &main_context, StateData &data) {
        cout << "Artifact with empty payload. Committing immediately." << endl;

        auto err = main_context.CommitArtifactData(
                data.artifact_name,
                data.artifact_group,
                data.artifact_provides,
                data.artifact_clears_provides,
                [](database::Transaction &txn) { return error::NoError; });
        if (err != error::NoError) {
                return {Result::InstalledButFailedInPostCommit, err};
        }
        return {Result::InstalledAndCommitted, err};
}

ResultAndError InstallationFailureHandler(
        context::MenderContext &main_context,
        StateData &data,
        update_module::UpdateModule &update_module) {
        error::Error err;

        auto default_paths {main_context.GetConfig().paths};
        events::EventLoop loop;
        auto script_runner {executor::ScriptRunner(
                loop,
                chrono::seconds {main_context.GetConfig().state_script_timeout_seconds},
                default_paths.GetArtScriptsPath(),
                default_paths.GetRootfsScriptsPath())};

        auto result = DoRollback(main_context, data, update_module);
        switch (result.result) {
        case Result::RolledBack:
                result.result = Result::FailedAndRolledBack;
                break;
        case Result::NoRollback:
                result.result = Result::FailedAndNoRollback;
                break;
        case Result::RollbackFailed:
                result.result = Result::FailedAndRollbackFailed;
                break;
        default:
                // Should not happen.
                assert(false);
                return {
                        Result::FailedAndRollbackFailed,
                        error::MakeError(
                                error::ProgrammingError,
                                "Unexpected result in InstallationFailureHandler. This is a bug.")};
        }

        // Failure Enter
        err = script_runner.RunScripts(
                executor::State::ArtifactFailure, executor::Action::Enter, executor::RunError::Ignore);
        if (err != error::NoError) {
                log::Error("Failure during execution of ArtifactFailure Enter script: " + err.String());
                result.result = Result::FailedAndRollbackFailed;
                result.err = result.err.FollowedBy(err);
        }

        err = update_module.ArtifactFailure();
        if (err != error::NoError) {
                result.result = Result::FailedAndRollbackFailed;
                result.err = result.err.FollowedBy(err);
        }

        // Failure Leave
        err = script_runner.RunScripts(
                executor::State::ArtifactFailure, executor::Action::Leave, executor::RunError::Ignore);
        if (err != error::NoError) {
                log::Error("Failure during execution of ArtifactFailure Enter script: " + err.String());
                result.result = Result::FailedAndRollbackFailed;
                result.err = result.err.FollowedBy(err);
        }

        err = update_module.Cleanup();
        if (err != error::NoError) {
                result.result = Result::FailedAndRollbackFailed;
                result.err = result.err.FollowedBy(err);
        }

        if (result.result == Result::FailedAndRolledBack) {
                err = RemoveStateData(main_context.GetMenderStoreDB());
        } else {
                err = CommitBrokenArtifact(main_context, data);
        }
        if (err != error::NoError) {
                result.result = Result::FailedAndRollbackFailed;
                result.err = result.err.FollowedBy(err);
        }

        return result;
}

error::Error CommitBrokenArtifact(context::MenderContext &main_context, StateData &data) {
        data.artifact_name += main_context.broken_artifact_name_suffix;
        if (data.artifact_provides) {
                data.artifact_provides.value()["artifact_name"] = data.artifact_name;
        }
        return main_context.CommitArtifactData(
                data.artifact_name,
                data.artifact_group,
                data.artifact_provides,
                data.artifact_clears_provides,
                [](database::Transaction &txn) {
                        return txn.Remove(context::MenderContext::standalone_state_key);
                });
}

} // namespace standalone
} // namespace update
} // namespace mender

mendersoftware / mender / 1012473002

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