Split routes.cpp

This commit is contained in:
Martchus 2021-04-05 20:02:00 +02:00
parent b73bee87b5
commit 7ab50a121f
3 changed files with 672 additions and 648 deletions

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@ -37,6 +37,7 @@ set(SRC_FILES
webapi/server.cpp
webapi/session.cpp
webapi/routes.cpp
webapi/routes_buildaction.cpp
webapi/render.cpp
webapi/params.cpp
webapi/repository.cpp

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@ -364,654 +364,6 @@ void postQuit(const Params &params, ResponseHandler &&handler)
handler(makeText(params.request(), "stopping"));
}
void getBuildActions(const Params &params, ResponseHandler &&handler)
{
RAPIDJSON_NAMESPACE::Document jsonDoc(RAPIDJSON_NAMESPACE::kArrayType);
RAPIDJSON_NAMESPACE::Value::Array array(jsonDoc.GetArray());
auto buildActionLock = params.setup.building.lockToRead();
array.Reserve(ReflectiveRapidJSON::JsonReflector::rapidJsonSize(params.setup.building.actions.size()), jsonDoc.GetAllocator());
auto configLock = params.setup.config.lockToRead(); // build actions might refer to "config things" like packages
for (const auto &buildAction : params.setup.building.actions) {
if (!buildAction) {
continue;
}
ReflectiveRapidJSON::JsonReflector::push(BuildActionBasicInfo(*buildAction), array, jsonDoc.GetAllocator());
}
configLock.unlock();
buildActionLock.unlock();
handler(makeJson(params.request(), jsonDoc, params.target.hasPrettyFlag()));
}
struct BuildActionSearchResult {
struct ActionRef {
std::uint64_t id;
BuildAction *action = nullptr;
};
std::vector<ActionRef> actions;
std::variant<std::monostate, std::shared_lock<std::shared_mutex>, std::unique_lock<std::shared_mutex>> lock;
bool ok = false;
};
BuildActionSearchResult findBuildActions(const Params &params, ResponseHandler &&handler, bool acquireWriteLock = false, std::size_t maxIDs = 100)
{
BuildActionSearchResult result;
const auto idParams = params.target.decodeValues("id");
if (idParams.empty()) {
handler(makeBadRequest(params.request(), "need at least one build action ID"));
return result;
}
if (idParams.size() > maxIDs) {
handler(makeBadRequest(params.request(), "number of specified IDs exceeds limit"));
return result;
}
result.actions.reserve(idParams.size());
for (const auto &idString : idParams) {
try {
result.actions.emplace_back(BuildActionSearchResult::ActionRef{ .id = stringToNumber<std::size_t>(idString) });
} catch (const ConversionException &) {
handler(makeBadRequest(params.request(), "all IDs must be unsigned integers"));
return result;
}
}
if (acquireWriteLock) {
result.lock = params.setup.building.lockToWrite();
} else {
result.lock = params.setup.building.lockToRead();
}
for (auto &actionRef : result.actions) {
if (actionRef.id >= params.setup.building.actions.size()) {
result.lock = std::monostate{};
handler(makeBadRequest(params.request(), argsToString("no build action with specified ID \"", actionRef.id, "\" exists")));
return result;
}
actionRef.action = params.setup.building.actions[actionRef.id].get();
if (!actionRef.action) {
handler(makeBadRequest(params.request(), argsToString("no build action with specified ID \"", actionRef.id, "\" exists")));
return result;
}
}
result.ok = true;
return result;
}
void getBuildActionDetails(const Params &params, ResponseHandler &&handler)
{
RAPIDJSON_NAMESPACE::Document jsonDoc(RAPIDJSON_NAMESPACE::kArrayType);
RAPIDJSON_NAMESPACE::Value::Array array(jsonDoc.GetArray());
auto buildActionsSearchResult = findBuildActions(params, std::move(handler));
if (!buildActionsSearchResult.ok) {
return;
}
for (const auto &buildActionRef : buildActionsSearchResult.actions) {
ReflectiveRapidJSON::JsonReflector::push(*buildActionRef.action, array, jsonDoc.GetAllocator());
}
buildActionsSearchResult.lock = std::monostate{};
handler(makeJson(params.request(), jsonDoc, params.target.hasPrettyFlag()));
}
void getBuildActionOutput(const Params &params, ResponseHandler &&handler)
{
const auto offsetParams = params.target.decodeValues("offset");
std::size_t offset = 0;
if (offsetParams.size() > 1) {
handler(makeBadRequest(params.request(), "the offset parameter must be specified at most once"));
return;
}
try {
offset = stringToNumber<std::size_t>(offsetParams.front());
} catch (const ConversionException &) {
handler(makeBadRequest(params.request(), "the offset must be an unsigned integer"));
return;
}
auto buildActionsSearchResult = findBuildActions(params, std::move(handler), false, 1);
if (!buildActionsSearchResult.ok) {
return;
}
auto buildAction = buildActionsSearchResult.actions.front().action;
if (offset > buildAction->output.size()) {
buildActionsSearchResult.lock = std::monostate{};
handler(makeBadRequest(params.request(), "the offset must not exceed the output size"));
return;
}
buildActionsSearchResult.lock = std::monostate{};
buildAction->streamOutput(params, offset);
}
static std::string readNameParam(const Params &params, ResponseHandler &&handler)
{
const auto nameParams = params.target.decodeValues("name");
if (nameParams.size() != 1) {
handler(makeBadRequest(params.request(), "name must be specified exactly one time"));
return std::string();
}
if (nameParams.front().empty()) {
handler(makeBadRequest(params.request(), "the name parameter must not be empty"));
return std::string();
}
return nameParams.front();
}
static void getBuildActionFile(const Params &params, std::vector<std::string> BuildAction::*fileList, ResponseHandler &&handler)
{
const auto name = readNameParam(params, std::move(handler));
if (name.empty()) {
return;
}
auto buildActionsSearchResult = findBuildActions(params, std::move(handler), false, 1);
if (!buildActionsSearchResult.ok) {
return;
}
auto *const buildAction = buildActionsSearchResult.actions.front().action;
for (const auto &logFile : buildAction->*fileList) {
if (name == logFile) {
buildAction->streamFile(params, name, "application/octet-stream");
return;
}
}
handler(makeNotFound(params.request(), name));
}
void getBuildActionLogFile(const Params &params, ResponseHandler &&handler)
{
getBuildActionFile(params, &BuildAction::logfiles, std::move(handler));
}
void getBuildActionArtefact(const Params &params, ResponseHandler &&handler)
{
getBuildActionFile(params, &BuildAction::artefacts, std::move(handler));
}
void postBuildAction(const Params &params, ResponseHandler &&handler)
{
// validate general parameters
static const auto generalParameters = std::unordered_set<std::string_view>{ "type", "directory", "start-condition", "start-after-id",
"source-repo", "destination-repo", "package", "pretty" };
const auto typeParams = params.target.decodeValues("type");
const auto taskParams = params.target.decodeValues("task");
if (taskParams.size() + typeParams.size() != 1) {
handler(makeBadRequest(params.request(), "need exactly either one type or one task parameter"));
return;
}
auto directories = params.target.decodeValues("directory");
if (directories.size() > 1) {
handler(makeBadRequest(params.request(), "at most one directory can be specified"));
return;
}
const auto startConditionValues = params.target.decodeValues("start-condition");
if (startConditionValues.size() > 1) {
handler(makeBadRequest(params.request(), "at most one start condition can be specified"));
return;
}
const auto startImmediately = startConditionValues.empty() || startConditionValues.front() == "immediately";
const auto startAfterAnotherAction = !startImmediately && startConditionValues.front() == "after";
if (!startImmediately && !startAfterAnotherAction && startConditionValues.front() != "manually") {
handler(makeBadRequest(params.request(), "specified start condition is not supported"));
return;
}
const auto startAfterIdValues = params.target.decodeValues("start-after-id");
auto startAfterIds = std::vector<BuildActionIdType>();
startAfterIds.reserve(startAfterIdValues.size());
for (const auto &startAfterIdValue : startAfterIdValues) {
if (startAfterIdValue.empty()) {
continue;
}
try {
startAfterIds.emplace_back(stringToNumber<BuildActionIdType>(startAfterIdValue));
} catch (const ConversionException &) {
handler(makeBadRequest(params.request(), "the specified ID to start after is not a valid build action ID"));
return;
}
}
if (startAfterAnotherAction) {
if (startAfterIds.empty()) {
handler(makeBadRequest(params.request(), "start condition is \"after\" but not exactly one \"start-after-id\" specified"));
return;
}
} else if (!startAfterIdValues.empty() && (startAfterIdValues.size() > 1 || !startAfterIdValues.front().empty())) {
handler(makeBadRequest(params.request(), "start condition is not \"after\" but \"start-after-id\" specified"));
return;
}
// spawn multiple build actions for the specified task
if (!taskParams.empty()) {
postBuildActionsFromTask(params, std::move(handler), taskParams.front(), directories.empty() ? std::string() : directories.front(),
startAfterIds, startImmediately);
return;
}
// read type and type-specific flags and settings from parameters
auto &metaInfo = params.setup.building.metaInfo;
auto metaInfoLock = metaInfo.lockToRead();
const auto &typeInfo = metaInfo.typeInfoForName(typeParams.front());
const auto type = typeInfo.id;
if (type == BuildActionType::Invalid) {
handler(makeBadRequest(params.request(), "specified type is invalid"));
return;
}
const auto &mapping = metaInfo.mappingForId(type);
BuildActionFlagType buildActionFlags = noBuildActionFlags;
std::unordered_map<std::string, std::string> buildActionSettings;
for (const auto &[key, value] : params.target.params) {
if (generalParameters.find(key) != generalParameters.end()) {
continue; // skip general parameters here
}
if (const auto flag = mapping.flagInfoByName.find(key); flag != mapping.flagInfoByName.end()) {
if (!value.empty() && value != "0") {
buildActionFlags += flag->second.get().id;
}
continue;
}
if (mapping.settingInfoByName.find(key) != mapping.settingInfoByName.end()) {
buildActionSettings[WebAPI::Url::decodeValue(key)] = WebAPI::Url::decodeValue(value);
continue;
}
handler(makeBadRequest(params.request(), argsToString("parameter \"", key, "\" is not supported (by specified build action type)")));
return;
}
metaInfoLock.unlock();
// initialize build action
auto buildLock = params.setup.building.lockToWrite();
const auto id = params.setup.building.allocateBuildActionID();
auto startsAfterBuildActions = params.setup.building.getBuildActions(startAfterIds);
const auto startNow = startImmediately || (!startsAfterBuildActions.empty() && BuildAction::haveSucceeded(startsAfterBuildActions));
buildLock.unlock();
auto buildAction = std::make_shared<BuildAction>(id);
if (!directories.empty()) {
buildAction->directory = move(directories.front());
}
buildAction->type = type;
buildAction->sourceDbs = params.target.decodeValues("source-repo");
buildAction->destinationDbs = params.target.decodeValues("destination-repo");
buildAction->packageNames = params.target.decodeValues("package");
buildAction->startAfter = startAfterIds;
buildAction->flags = buildActionFlags;
buildAction->settings.swap(buildActionSettings);
// serialize build action
const auto response = buildAction->toJsonDocument();
// start build action immediately (no locking required because build action is not part of setup-global list yet)
if (startNow) {
buildAction->start(params.setup);
}
// add build action to setup-global list and to "follow-up actions" of the build action this one should be started after
auto buildLock2 = params.setup.building.lockToWrite();
if (!startNow && !startsAfterBuildActions.empty()) {
buildAction->startAfterOtherBuildActions(params.setup, startsAfterBuildActions);
}
params.setup.building.actions[id] = std::move(buildAction);
buildLock2.unlock();
handler(makeJson(params.request(), response));
}
struct SequencedBuildActions {
std::string_view name;
std::vector<std::variant<std::shared_ptr<BuildAction>, SequencedBuildActions>> actions;
bool concurrent = false;
};
static std::string allocateNewBuildAction(const BuildActionMetaInfo &metaInfo, const std::string &taskName,
const std::vector<std::string> &packageNames, const std::string &directory,
const std::unordered_map<std::string, BuildActionTemplate> &actionTemplates, SequencedBuildActions &newActionSequence,
std::vector<std::shared_ptr<BuildAction>> &allocatedActions, const std::string &actionTemplateToAllocate)
{
const auto actionTemplateIterator = actionTemplates.find(actionTemplateToAllocate);
if (actionTemplateIterator == actionTemplates.end()) {
return "the action \"" % actionTemplateToAllocate + "\" of the specified task is not configured";
}
const auto &actionTemplate = actionTemplateIterator->second;
const auto buildActionType = actionTemplate.type;
if (!metaInfo.isTypeIdValid(buildActionType)) {
return argsToString("the type \"", static_cast<std::size_t>(buildActionType), "\" of action \"", actionTemplateToAllocate,
"\" of the specified task is invalid");
}
const auto &typeInfo = metaInfo.typeInfoForId(actionTemplate.type);
auto &allocatedBuildAction = allocatedActions.emplace_back(std::make_shared<BuildAction>());
auto *const buildAction = std::get<std::shared_ptr<BuildAction>>(newActionSequence.actions.emplace_back(allocatedBuildAction)).get();
buildAction->taskName = taskName;
buildAction->templateName = actionTemplateToAllocate;
buildAction->directory = !typeInfo.directory || directory.empty() ? actionTemplate.directory : directory;
buildAction->type = buildActionType;
buildAction->sourceDbs = actionTemplate.sourceDbs;
buildAction->destinationDbs = actionTemplate.destinationDbs;
buildAction->packageNames = !typeInfo.packageNames || packageNames.empty() ? actionTemplate.packageNames : packageNames;
buildAction->flags = actionTemplate.flags;
buildAction->settings = actionTemplate.settings;
return std::string();
}
static std::string allocateNewBuildActionSequence(const BuildActionMetaInfo &metaInfo, const std::string &taskName,
const std::vector<std::string> &packageNames, const std::string &directory,
const std::unordered_map<std::string, BuildActionTemplate> &actionTemplates, SequencedBuildActions &newActionSequence,
std::vector<std::shared_ptr<BuildAction>> &allocatedActions, const BuildActionSequence &actionSequenceToAllocate)
{
auto error = std::string();
newActionSequence.name = actionSequenceToAllocate.name;
newActionSequence.concurrent = actionSequenceToAllocate.concurrent;
for (const auto &actionNode : actionSequenceToAllocate.actions) {
if (const auto *const actionTemplateName = std::get_if<std::string>(&actionNode)) {
error = allocateNewBuildAction(
metaInfo, taskName, packageNames, directory, actionTemplates, newActionSequence, allocatedActions, *actionTemplateName);
} else if (const auto *const actionSequence = std::get_if<BuildActionSequence>(&actionNode)) {
error = allocateNewBuildActionSequence(metaInfo, taskName, packageNames, directory, actionTemplates,
std::get<SequencedBuildActions>(newActionSequence.actions.emplace_back(SequencedBuildActions())), allocatedActions, *actionSequence);
}
if (!error.empty()) {
return error;
}
}
return error;
}
static std::vector<std::shared_ptr<BuildAction>> allocateBuildActionIDs(ServiceSetup &setup,
const std::vector<std::shared_ptr<BuildAction>> &startAfterActions, const std::vector<std::shared_ptr<BuildAction>> &parentLevelActions,
SequencedBuildActions &newActionSequence)
{
auto previousActions = std::vector<std::shared_ptr<BuildAction>>();
for (auto &sequencedAction : newActionSequence.actions) {
// make concurrent actions depend on the parent-level actions (or actions specified via start after ID parameters on top-level)
// make the first action within a sequence depend on the parent-level actions (or actions specified via start after ID parameters on top-level)
// make further actions within a sequence depend on the previous action within the sequence
const auto &relevantLastBuildActions = newActionSequence.concurrent || previousActions.empty() ? parentLevelActions : previousActions;
if (auto *const action = std::get_if<std::shared_ptr<BuildAction>>(&sequencedAction)) {
(*action)->id = setup.building.allocateBuildActionID();
(*action)->assignStartAfter(relevantLastBuildActions.empty() ? startAfterActions : relevantLastBuildActions);
if (!newActionSequence.concurrent) {
previousActions.clear(); // only the last action within the sequence is relevant
}
previousActions.emplace_back(*action);
} else if (auto *const subSequence = std::get_if<SequencedBuildActions>(&sequencedAction)) {
auto newSubActions = allocateBuildActionIDs(setup, startAfterActions, relevantLastBuildActions, *subSequence);
if (!newSubActions.empty()) {
if (!newActionSequence.concurrent) {
previousActions.clear(); // only the last action within the sequence is relevant
}
if (subSequence->concurrent) {
// consider all new sub-actions from last level relevant when they're concurrent
previousActions.insert(previousActions.end(), newSubActions.begin(), newSubActions.end());
} else {
previousActions.emplace_back(newSubActions.back());
}
}
}
}
return previousActions;
}
static bool startFirstBuildActions(ServiceSetup &setup, SequencedBuildActions &newActionSequence)
{
for (auto &sequencedAction : newActionSequence.actions) {
if (auto *const maybeAction = std::get_if<std::shared_ptr<BuildAction>>(&sequencedAction)) {
auto &action = *maybeAction;
if (action->isScheduled()) {
action->start(setup);
}
if (!newActionSequence.concurrent) {
return true;
}
} else if (auto *const subSequence = std::get_if<SequencedBuildActions>(&sequencedAction)) {
if (startFirstBuildActions(setup, newActionSequence) && !newActionSequence.concurrent) {
return true;
}
}
}
return false;
}
void postBuildActionsFromTask(const Params &params, ResponseHandler &&handler, const std::string &taskName, const std::string &directory,
const std::vector<BuildActionIdType> &startAfterIds, bool startImmediately)
{
static_assert(std::is_same_v<std::size_t, BuildAction::IdType>);
// show error when parameters are specified which are only supposed to be specified when starting a single build action
if (!params.target.value("source-repo").empty()) {
handler(makeBadRequest(params.request(), "the source repo can not be explicitely specified when a task is specified"));
return;
}
if (!params.target.value("destination-repo").empty()) {
handler(makeBadRequest(params.request(), "the destination repo can not be explicitely specified when a task is specified"));
return;
}
// read other parameters
const auto packageNames = params.target.decodeValues("package");
// find task info
auto setupLock = params.setup.lockToRead();
const auto &presets = params.setup.building.presets;
const auto taskIterator = presets.tasks.find(taskName);
if (taskIterator == presets.tasks.end()) {
setupLock.unlock();
handler(makeBadRequest(params.request(), "the specified task is not configured"));
return;
}
const auto &task = taskIterator->second;
const auto &actionTemplates = presets.templates;
if (task.actions.empty()) {
setupLock.unlock();
handler(makeBadRequest(params.request(), "the specified task has no actions configured"));
return;
}
// allocate a vector to store build actions (temporarily) in
auto newActionSequence = SequencedBuildActions();
auto allocatedActions = std::vector<std::shared_ptr<BuildAction>>();
auto parentLevelActions = std::vector<std::shared_ptr<BuildAction>>();
newActionSequence.actions.reserve(task.actions.size());
allocatedActions.reserve(task.actions.size());
// copy data from templates into new build actions
auto &metaInfo = params.setup.building.metaInfo;
auto metaInfoLock = metaInfo.lockToRead();
auto error
= allocateNewBuildActionSequence(metaInfo, taskName, packageNames, directory, actionTemplates, newActionSequence, allocatedActions, task);
metaInfoLock.unlock();
setupLock.unlock();
if (!error.empty()) {
handler(makeBadRequest(params.request(), std::move(error)));
return;
}
// allocate build action IDs and populate "start after ID" and follow-up actions
auto &building = params.setup.building;
auto buildLock = building.lockToWrite();
auto startsAfterBuildActions = building.getBuildActions(startAfterIds);
allocateBuildActionIDs(params.setup, startsAfterBuildActions, parentLevelActions, newActionSequence);
buildLock.unlock();
// serialize build actions
auto buildReadLock = building.lockToRead();
const auto startNow = startImmediately || (!startsAfterBuildActions.empty() && BuildAction::haveSucceeded(startsAfterBuildActions));
const auto response = ReflectiveRapidJSON::JsonReflector::toJsonDocument(allocatedActions);
// start first build action immediately (read-lock sufficient because build action not part of setup-global list yet)
if (startNow) {
startFirstBuildActions(params.setup, newActionSequence);
}
// add build actions to setup-global list
buildLock = building.lockToWrite(buildReadLock);
for (auto &newAction : allocatedActions) {
building.actions[newAction->id] = std::move(newAction);
}
buildLock.unlock();
handler(makeJson(params.request(), response));
}
void deleteBuildActions(const Params &params, ResponseHandler &&handler)
{
auto buildActionsSearchResult = findBuildActions(params, std::move(handler), true, std::numeric_limits<std::size_t>::max());
if (!buildActionsSearchResult.ok) {
return;
}
for (const auto &actionRef : buildActionsSearchResult.actions) {
if (!actionRef.action->isExecuting()) {
continue;
}
buildActionsSearchResult.lock = std::monostate{};
handler(
makeBadRequest(params.request(), argsToString("can not delete \"", actionRef.id, "\"; it is still being executed; no actions altered")));
return;
}
auto &actions = params.setup.building.actions;
auto &invalidActions = params.setup.building.invalidActions;
for (auto &actionRef : buildActionsSearchResult.actions) {
for (auto &maybeFollowUpAction : actionRef.action->m_followUpActions) {
if (auto followUpAction = maybeFollowUpAction.lock()) {
auto &startAfter = followUpAction->startAfter;
startAfter.erase(std::remove(startAfter.begin(), startAfter.end(), actionRef.id));
}
}
actions[actionRef.id] = nullptr;
invalidActions.emplace(actionRef.id);
}
if (!actions.empty()) {
auto newActionsSize = actions.size();
for (auto id = newActionsSize - 1;; --id) {
if (actions[id]) {
break;
}
newActionsSize = id;
invalidActions.erase(id);
if (!newActionsSize) {
break;
}
}
actions.resize(newActionsSize);
}
buildActionsSearchResult.lock = std::monostate{};
handler(makeText(params.request(), "ok"));
}
void postCloneBuildActions(const Params &params, ResponseHandler &&handler)
{
const auto startConditionValues = params.target.decodeValues("start-condition");
if (startConditionValues.size() > 1) {
handler(makeBadRequest(params.request(), "at most one start condition can be specified"));
return;
}
const auto startImmediately = startConditionValues.empty() || startConditionValues.front() == "immediately";
if (!startImmediately && startConditionValues.front() != "manually") {
handler(makeBadRequest(params.request(), "specified start condition is not supported"));
return;
}
auto buildActionsSearchResult = findBuildActions(params, std::move(handler), true);
if (!buildActionsSearchResult.ok) {
return;
}
for (const auto &actionRef : buildActionsSearchResult.actions) {
if (actionRef.action->isDone()) {
continue;
}
buildActionsSearchResult.lock = std::monostate{};
handler(makeBadRequest(
params.request(), argsToString("can not clone \"", actionRef.id, "\"; it is still scheduled or executed; no actions altered")));
return;
}
std::vector<BuildAction::IdType> cloneIds;
cloneIds.reserve(buildActionsSearchResult.actions.size());
for (const auto &actionRef : buildActionsSearchResult.actions) {
const auto orig = actionRef.action;
const auto id = params.setup.building.allocateBuildActionID();
auto clone = make_shared<BuildAction>(id);
clone->directory = orig->directory;
clone->packageNames = orig->packageNames;
clone->sourceDbs = orig->sourceDbs;
clone->destinationDbs = orig->destinationDbs;
clone->extraParams = orig->extraParams;
clone->settings = orig->settings;
clone->flags = orig->flags;
clone->type = orig->type;
// transfer any follow-up actions which haven't already started yet from the original build action to the new one
// TODO: It would be cool to have a "recursive flag" which would allow restarting follow-ups.
clone->m_followUpActions.reserve(orig->m_followUpActions.size());
for (auto &maybeOrigFollowUp : orig->m_followUpActions) {
auto origFollowUp = maybeOrigFollowUp.lock();
if (!origFollowUp || !origFollowUp->isScheduled()) {
continue;
}
for (auto &startAfterId : origFollowUp->startAfter) {
if (startAfterId == orig->id) {
startAfterId = id;
}
}
clone->m_followUpActions.emplace_back(origFollowUp);
}
orig->m_followUpActions.clear();
if (startImmediately) {
clone->start(params.setup);
}
params.setup.building.actions[id] = move(clone);
cloneIds.emplace_back(id);
}
buildActionsSearchResult.lock = std::monostate{};
handler(makeJson(params.request(), cloneIds));
}
void postStartBuildActions(const Params &params, ResponseHandler &&handler)
{
auto buildActionsSearchResult = findBuildActions(params, std::move(handler), true);
if (!buildActionsSearchResult.ok) {
return;
}
for (const auto &actionRef : buildActionsSearchResult.actions) {
if (actionRef.action->isScheduled()) {
continue;
}
buildActionsSearchResult.lock = std::monostate{};
handler(
makeBadRequest(params.request(), argsToString("can not start \"", actionRef.id, "\"; it has already been started; no actions altered")));
return;
}
for (auto &actionRef : buildActionsSearchResult.actions) {
actionRef.action->start(params.setup);
}
buildActionsSearchResult.lock = std::monostate{};
handler(makeText(params.request(), "ok"));
}
void postStopBuildActions(const Params &params, ResponseHandler &&handler)
{
auto buildActionsSearchResult = findBuildActions(params, std::move(handler), true);
if (!buildActionsSearchResult.ok) {
return;
}
for (const auto &actionRef : buildActionsSearchResult.actions) {
if (actionRef.action->isExecuting()) {
continue;
}
buildActionsSearchResult.lock = std::monostate{};
handler(makeBadRequest(
params.request(), argsToString("can not stop/decline \"", actionRef.id, "\"; it is not being executed; no actions altered")));
return;
}
for (auto &actionRef : buildActionsSearchResult.actions) {
actionRef.action->abort();
if (actionRef.action->status == BuildActionStatus::Running) {
// can not immediately stop a running action; the action needs to terminate itself acknowledging the aborted flag
continue;
}
actionRef.action->status = BuildActionStatus::Finished;
if (actionRef.action->status == BuildActionStatus::AwaitingConfirmation) {
actionRef.action->result = BuildActionResult::ConfirmationDeclined;
} else {
actionRef.action->result = BuildActionResult::Aborted;
}
}
buildActionsSearchResult.lock = std::monostate{};
handler(makeText(params.request(), "ok"));
}
} // namespace Routes
} // namespace WebAPI
} // namespace LibRepoMgr

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@ -0,0 +1,671 @@
#include "./params.h"
#include "./render.h"
#include "./routes.h"
#include "../serversetup.h"
#include <c++utilities/conversion/stringbuilder.h>
#include <algorithm>
#include <variant>
using namespace std;
using namespace CppUtilities;
using namespace LibRepoMgr::WebAPI::Render;
using namespace LibPkg;
namespace LibRepoMgr {
namespace WebAPI {
namespace Routes {
void getBuildActions(const Params &params, ResponseHandler &&handler)
{
RAPIDJSON_NAMESPACE::Document jsonDoc(RAPIDJSON_NAMESPACE::kArrayType);
RAPIDJSON_NAMESPACE::Value::Array array(jsonDoc.GetArray());
auto buildActionLock = params.setup.building.lockToRead();
array.Reserve(ReflectiveRapidJSON::JsonReflector::rapidJsonSize(params.setup.building.actions.size()), jsonDoc.GetAllocator());
auto configLock = params.setup.config.lockToRead(); // build actions might refer to "config things" like packages
for (const auto &buildAction : params.setup.building.actions) {
if (!buildAction) {
continue;
}
ReflectiveRapidJSON::JsonReflector::push(BuildActionBasicInfo(*buildAction), array, jsonDoc.GetAllocator());
}
configLock.unlock();
buildActionLock.unlock();
handler(makeJson(params.request(), jsonDoc, params.target.hasPrettyFlag()));
}
struct BuildActionSearchResult {
struct ActionRef {
std::uint64_t id;
BuildAction *action = nullptr;
};
std::vector<ActionRef> actions;
std::variant<std::monostate, std::shared_lock<std::shared_mutex>, std::unique_lock<std::shared_mutex>> lock;
bool ok = false;
};
BuildActionSearchResult findBuildActions(const Params &params, ResponseHandler &&handler, bool acquireWriteLock = false, std::size_t maxIDs = 100)
{
BuildActionSearchResult result;
const auto idParams = params.target.decodeValues("id");
if (idParams.empty()) {
handler(makeBadRequest(params.request(), "need at least one build action ID"));
return result;
}
if (idParams.size() > maxIDs) {
handler(makeBadRequest(params.request(), "number of specified IDs exceeds limit"));
return result;
}
result.actions.reserve(idParams.size());
for (const auto &idString : idParams) {
try {
result.actions.emplace_back(BuildActionSearchResult::ActionRef{ .id = stringToNumber<std::size_t>(idString) });
} catch (const ConversionException &) {
handler(makeBadRequest(params.request(), "all IDs must be unsigned integers"));
return result;
}
}
if (acquireWriteLock) {
result.lock = params.setup.building.lockToWrite();
} else {
result.lock = params.setup.building.lockToRead();
}
for (auto &actionRef : result.actions) {
if (actionRef.id >= params.setup.building.actions.size()) {
result.lock = std::monostate{};
handler(makeBadRequest(params.request(), argsToString("no build action with specified ID \"", actionRef.id, "\" exists")));
return result;
}
actionRef.action = params.setup.building.actions[actionRef.id].get();
if (!actionRef.action) {
handler(makeBadRequest(params.request(), argsToString("no build action with specified ID \"", actionRef.id, "\" exists")));
return result;
}
}
result.ok = true;
return result;
}
void getBuildActionDetails(const Params &params, ResponseHandler &&handler)
{
RAPIDJSON_NAMESPACE::Document jsonDoc(RAPIDJSON_NAMESPACE::kArrayType);
RAPIDJSON_NAMESPACE::Value::Array array(jsonDoc.GetArray());
auto buildActionsSearchResult = findBuildActions(params, std::move(handler));
if (!buildActionsSearchResult.ok) {
return;
}
for (const auto &buildActionRef : buildActionsSearchResult.actions) {
ReflectiveRapidJSON::JsonReflector::push(*buildActionRef.action, array, jsonDoc.GetAllocator());
}
buildActionsSearchResult.lock = std::monostate{};
handler(makeJson(params.request(), jsonDoc, params.target.hasPrettyFlag()));
}
void getBuildActionOutput(const Params &params, ResponseHandler &&handler)
{
const auto offsetParams = params.target.decodeValues("offset");
std::size_t offset = 0;
if (offsetParams.size() > 1) {
handler(makeBadRequest(params.request(), "the offset parameter must be specified at most once"));
return;
}
try {
offset = stringToNumber<std::size_t>(offsetParams.front());
} catch (const ConversionException &) {
handler(makeBadRequest(params.request(), "the offset must be an unsigned integer"));
return;
}
auto buildActionsSearchResult = findBuildActions(params, std::move(handler), false, 1);
if (!buildActionsSearchResult.ok) {
return;
}
auto buildAction = buildActionsSearchResult.actions.front().action;
if (offset > buildAction->output.size()) {
buildActionsSearchResult.lock = std::monostate{};
handler(makeBadRequest(params.request(), "the offset must not exceed the output size"));
return;
}
buildActionsSearchResult.lock = std::monostate{};
buildAction->streamOutput(params, offset);
}
static std::string readNameParam(const Params &params, ResponseHandler &&handler)
{
const auto nameParams = params.target.decodeValues("name");
if (nameParams.size() != 1) {
handler(makeBadRequest(params.request(), "name must be specified exactly one time"));
return std::string();
}
if (nameParams.front().empty()) {
handler(makeBadRequest(params.request(), "the name parameter must not be empty"));
return std::string();
}
return nameParams.front();
}
static void getBuildActionFile(const Params &params, std::vector<std::string> BuildAction::*fileList, ResponseHandler &&handler)
{
const auto name = readNameParam(params, std::move(handler));
if (name.empty()) {
return;
}
auto buildActionsSearchResult = findBuildActions(params, std::move(handler), false, 1);
if (!buildActionsSearchResult.ok) {
return;
}
auto *const buildAction = buildActionsSearchResult.actions.front().action;
for (const auto &logFile : buildAction->*fileList) {
if (name == logFile) {
buildAction->streamFile(params, name, "application/octet-stream");
return;
}
}
handler(makeNotFound(params.request(), name));
}
void getBuildActionLogFile(const Params &params, ResponseHandler &&handler)
{
getBuildActionFile(params, &BuildAction::logfiles, std::move(handler));
}
void getBuildActionArtefact(const Params &params, ResponseHandler &&handler)
{
getBuildActionFile(params, &BuildAction::artefacts, std::move(handler));
}
void postBuildAction(const Params &params, ResponseHandler &&handler)
{
// validate general parameters
static const auto generalParameters = std::unordered_set<std::string_view>{ "type", "directory", "start-condition", "start-after-id",
"source-repo", "destination-repo", "package", "pretty" };
const auto typeParams = params.target.decodeValues("type");
const auto taskParams = params.target.decodeValues("task");
if (taskParams.size() + typeParams.size() != 1) {
handler(makeBadRequest(params.request(), "need exactly either one type or one task parameter"));
return;
}
auto directories = params.target.decodeValues("directory");
if (directories.size() > 1) {
handler(makeBadRequest(params.request(), "at most one directory can be specified"));
return;
}
const auto startConditionValues = params.target.decodeValues("start-condition");
if (startConditionValues.size() > 1) {
handler(makeBadRequest(params.request(), "at most one start condition can be specified"));
return;
}
const auto startImmediately = startConditionValues.empty() || startConditionValues.front() == "immediately";
const auto startAfterAnotherAction = !startImmediately && startConditionValues.front() == "after";
if (!startImmediately && !startAfterAnotherAction && startConditionValues.front() != "manually") {
handler(makeBadRequest(params.request(), "specified start condition is not supported"));
return;
}
const auto startAfterIdValues = params.target.decodeValues("start-after-id");
auto startAfterIds = std::vector<BuildActionIdType>();
startAfterIds.reserve(startAfterIdValues.size());
for (const auto &startAfterIdValue : startAfterIdValues) {
if (startAfterIdValue.empty()) {
continue;
}
try {
startAfterIds.emplace_back(stringToNumber<BuildActionIdType>(startAfterIdValue));
} catch (const ConversionException &) {
handler(makeBadRequest(params.request(), "the specified ID to start after is not a valid build action ID"));
return;
}
}
if (startAfterAnotherAction) {
if (startAfterIds.empty()) {
handler(makeBadRequest(params.request(), "start condition is \"after\" but not exactly one \"start-after-id\" specified"));
return;
}
} else if (!startAfterIdValues.empty() && (startAfterIdValues.size() > 1 || !startAfterIdValues.front().empty())) {
handler(makeBadRequest(params.request(), "start condition is not \"after\" but \"start-after-id\" specified"));
return;
}
// spawn multiple build actions for the specified task
if (!taskParams.empty()) {
postBuildActionsFromTask(params, std::move(handler), taskParams.front(), directories.empty() ? std::string() : directories.front(),
startAfterIds, startImmediately);
return;
}
// read type and type-specific flags and settings from parameters
auto &metaInfo = params.setup.building.metaInfo;
auto metaInfoLock = metaInfo.lockToRead();
const auto &typeInfo = metaInfo.typeInfoForName(typeParams.front());
const auto type = typeInfo.id;
if (type == BuildActionType::Invalid) {
handler(makeBadRequest(params.request(), "specified type is invalid"));
return;
}
const auto &mapping = metaInfo.mappingForId(type);
BuildActionFlagType buildActionFlags = noBuildActionFlags;
std::unordered_map<std::string, std::string> buildActionSettings;
for (const auto &[key, value] : params.target.params) {
if (generalParameters.find(key) != generalParameters.end()) {
continue; // skip general parameters here
}
if (const auto flag = mapping.flagInfoByName.find(key); flag != mapping.flagInfoByName.end()) {
if (!value.empty() && value != "0") {
buildActionFlags += flag->second.get().id;
}
continue;
}
if (mapping.settingInfoByName.find(key) != mapping.settingInfoByName.end()) {
buildActionSettings[WebAPI::Url::decodeValue(key)] = WebAPI::Url::decodeValue(value);
continue;
}
handler(makeBadRequest(params.request(), argsToString("parameter \"", key, "\" is not supported (by specified build action type)")));
return;
}
metaInfoLock.unlock();
// initialize build action
auto buildLock = params.setup.building.lockToWrite();
const auto id = params.setup.building.allocateBuildActionID();
auto startsAfterBuildActions = params.setup.building.getBuildActions(startAfterIds);
const auto startNow = startImmediately || (!startsAfterBuildActions.empty() && BuildAction::haveSucceeded(startsAfterBuildActions));
buildLock.unlock();
auto buildAction = std::make_shared<BuildAction>(id);
if (!directories.empty()) {
buildAction->directory = move(directories.front());
}
buildAction->type = type;
buildAction->sourceDbs = params.target.decodeValues("source-repo");
buildAction->destinationDbs = params.target.decodeValues("destination-repo");
buildAction->packageNames = params.target.decodeValues("package");
buildAction->startAfter = startAfterIds;
buildAction->flags = buildActionFlags;
buildAction->settings.swap(buildActionSettings);
// serialize build action
const auto response = buildAction->toJsonDocument();
// start build action immediately (no locking required because build action is not part of setup-global list yet)
if (startNow) {
buildAction->start(params.setup);
}
// add build action to setup-global list and to "follow-up actions" of the build action this one should be started after
auto buildLock2 = params.setup.building.lockToWrite();
if (!startNow && !startsAfterBuildActions.empty()) {
buildAction->startAfterOtherBuildActions(params.setup, startsAfterBuildActions);
}
params.setup.building.actions[id] = std::move(buildAction);
buildLock2.unlock();
handler(makeJson(params.request(), response));
}
struct SequencedBuildActions {
std::string_view name;
std::vector<std::variant<std::shared_ptr<BuildAction>, SequencedBuildActions>> actions;
bool concurrent = false;
};
static std::string allocateNewBuildAction(const BuildActionMetaInfo &metaInfo, const std::string &taskName,
const std::vector<std::string> &packageNames, const std::string &directory,
const std::unordered_map<std::string, BuildActionTemplate> &actionTemplates, SequencedBuildActions &newActionSequence,
std::vector<std::shared_ptr<BuildAction>> &allocatedActions, const std::string &actionTemplateToAllocate)
{
const auto actionTemplateIterator = actionTemplates.find(actionTemplateToAllocate);
if (actionTemplateIterator == actionTemplates.end()) {
return "the action \"" % actionTemplateToAllocate + "\" of the specified task is not configured";
}
const auto &actionTemplate = actionTemplateIterator->second;
const auto buildActionType = actionTemplate.type;
if (!metaInfo.isTypeIdValid(buildActionType)) {
return argsToString("the type \"", static_cast<std::size_t>(buildActionType), "\" of action \"", actionTemplateToAllocate,
"\" of the specified task is invalid");
}
const auto &typeInfo = metaInfo.typeInfoForId(actionTemplate.type);
auto &allocatedBuildAction = allocatedActions.emplace_back(std::make_shared<BuildAction>());
auto *const buildAction = std::get<std::shared_ptr<BuildAction>>(newActionSequence.actions.emplace_back(allocatedBuildAction)).get();
buildAction->taskName = taskName;
buildAction->templateName = actionTemplateToAllocate;
buildAction->directory = !typeInfo.directory || directory.empty() ? actionTemplate.directory : directory;
buildAction->type = buildActionType;
buildAction->sourceDbs = actionTemplate.sourceDbs;
buildAction->destinationDbs = actionTemplate.destinationDbs;
buildAction->packageNames = !typeInfo.packageNames || packageNames.empty() ? actionTemplate.packageNames : packageNames;
buildAction->flags = actionTemplate.flags;
buildAction->settings = actionTemplate.settings;
return std::string();
}
static std::string allocateNewBuildActionSequence(const BuildActionMetaInfo &metaInfo, const std::string &taskName,
const std::vector<std::string> &packageNames, const std::string &directory,
const std::unordered_map<std::string, BuildActionTemplate> &actionTemplates, SequencedBuildActions &newActionSequence,
std::vector<std::shared_ptr<BuildAction>> &allocatedActions, const BuildActionSequence &actionSequenceToAllocate)
{
auto error = std::string();
newActionSequence.name = actionSequenceToAllocate.name;
newActionSequence.concurrent = actionSequenceToAllocate.concurrent;
for (const auto &actionNode : actionSequenceToAllocate.actions) {
if (const auto *const actionTemplateName = std::get_if<std::string>(&actionNode)) {
error = allocateNewBuildAction(
metaInfo, taskName, packageNames, directory, actionTemplates, newActionSequence, allocatedActions, *actionTemplateName);
} else if (const auto *const actionSequence = std::get_if<BuildActionSequence>(&actionNode)) {
error = allocateNewBuildActionSequence(metaInfo, taskName, packageNames, directory, actionTemplates,
std::get<SequencedBuildActions>(newActionSequence.actions.emplace_back(SequencedBuildActions())), allocatedActions, *actionSequence);
}
if (!error.empty()) {
return error;
}
}
return error;
}
static std::vector<std::shared_ptr<BuildAction>> allocateBuildActionIDs(ServiceSetup &setup,
const std::vector<std::shared_ptr<BuildAction>> &startAfterActions, const std::vector<std::shared_ptr<BuildAction>> &parentLevelActions,
SequencedBuildActions &newActionSequence)
{
auto previousActions = std::vector<std::shared_ptr<BuildAction>>();
for (auto &sequencedAction : newActionSequence.actions) {
// make concurrent actions depend on the parent-level actions (or actions specified via start after ID parameters on top-level)
// make the first action within a sequence depend on the parent-level actions (or actions specified via start after ID parameters on top-level)
// make further actions within a sequence depend on the previous action within the sequence
const auto &relevantLastBuildActions = newActionSequence.concurrent || previousActions.empty() ? parentLevelActions : previousActions;
if (auto *const action = std::get_if<std::shared_ptr<BuildAction>>(&sequencedAction)) {
(*action)->id = setup.building.allocateBuildActionID();
(*action)->assignStartAfter(relevantLastBuildActions.empty() ? startAfterActions : relevantLastBuildActions);
if (!newActionSequence.concurrent) {
previousActions.clear(); // only the last action within the sequence is relevant
}
previousActions.emplace_back(*action);
} else if (auto *const subSequence = std::get_if<SequencedBuildActions>(&sequencedAction)) {
auto newSubActions = allocateBuildActionIDs(setup, startAfterActions, relevantLastBuildActions, *subSequence);
if (!newSubActions.empty()) {
if (!newActionSequence.concurrent) {
previousActions.clear(); // only the last action within the sequence is relevant
}
if (subSequence->concurrent) {
// consider all new sub-actions from last level relevant when they're concurrent
previousActions.insert(previousActions.end(), newSubActions.begin(), newSubActions.end());
} else {
previousActions.emplace_back(newSubActions.back());
}
}
}
}
return previousActions;
}
static bool startFirstBuildActions(ServiceSetup &setup, SequencedBuildActions &newActionSequence)
{
for (auto &sequencedAction : newActionSequence.actions) {
if (auto *const maybeAction = std::get_if<std::shared_ptr<BuildAction>>(&sequencedAction)) {
auto &action = *maybeAction;
if (action->isScheduled()) {
action->start(setup);
}
if (!newActionSequence.concurrent) {
return true;
}
} else if (auto *const subSequence = std::get_if<SequencedBuildActions>(&sequencedAction)) {
if (startFirstBuildActions(setup, newActionSequence) && !newActionSequence.concurrent) {
return true;
}
}
}
return false;
}
void postBuildActionsFromTask(const Params &params, ResponseHandler &&handler, const std::string &taskName, const std::string &directory,
const std::vector<BuildActionIdType> &startAfterIds, bool startImmediately)
{
static_assert(std::is_same_v<std::size_t, BuildAction::IdType>);
// show error when parameters are specified which are only supposed to be specified when starting a single build action
if (!params.target.value("source-repo").empty()) {
handler(makeBadRequest(params.request(), "the source repo can not be explicitely specified when a task is specified"));
return;
}
if (!params.target.value("destination-repo").empty()) {
handler(makeBadRequest(params.request(), "the destination repo can not be explicitely specified when a task is specified"));
return;
}
// read other parameters
const auto packageNames = params.target.decodeValues("package");
// find task info
auto setupLock = params.setup.lockToRead();
const auto &presets = params.setup.building.presets;
const auto taskIterator = presets.tasks.find(taskName);
if (taskIterator == presets.tasks.end()) {
setupLock.unlock();
handler(makeBadRequest(params.request(), "the specified task is not configured"));
return;
}
const auto &task = taskIterator->second;
const auto &actionTemplates = presets.templates;
if (task.actions.empty()) {
setupLock.unlock();
handler(makeBadRequest(params.request(), "the specified task has no actions configured"));
return;
}
// allocate a vector to store build actions (temporarily) in
auto newActionSequence = SequencedBuildActions();
auto allocatedActions = std::vector<std::shared_ptr<BuildAction>>();
auto parentLevelActions = std::vector<std::shared_ptr<BuildAction>>();
newActionSequence.actions.reserve(task.actions.size());
allocatedActions.reserve(task.actions.size());
// copy data from templates into new build actions
auto &metaInfo = params.setup.building.metaInfo;
auto metaInfoLock = metaInfo.lockToRead();
auto error
= allocateNewBuildActionSequence(metaInfo, taskName, packageNames, directory, actionTemplates, newActionSequence, allocatedActions, task);
metaInfoLock.unlock();
setupLock.unlock();
if (!error.empty()) {
handler(makeBadRequest(params.request(), std::move(error)));
return;
}
// allocate build action IDs and populate "start after ID" and follow-up actions
auto &building = params.setup.building;
auto buildLock = building.lockToWrite();
auto startsAfterBuildActions = building.getBuildActions(startAfterIds);
allocateBuildActionIDs(params.setup, startsAfterBuildActions, parentLevelActions, newActionSequence);
buildLock.unlock();
// serialize build actions
auto buildReadLock = building.lockToRead();
const auto startNow = startImmediately || (!startsAfterBuildActions.empty() && BuildAction::haveSucceeded(startsAfterBuildActions));
const auto response = ReflectiveRapidJSON::JsonReflector::toJsonDocument(allocatedActions);
// start first build action immediately (read-lock sufficient because build action not part of setup-global list yet)
if (startNow) {
startFirstBuildActions(params.setup, newActionSequence);
}
// add build actions to setup-global list
buildLock = building.lockToWrite(buildReadLock);
for (auto &newAction : allocatedActions) {
building.actions[newAction->id] = std::move(newAction);
}
buildLock.unlock();
handler(makeJson(params.request(), response));
}
void deleteBuildActions(const Params &params, ResponseHandler &&handler)
{
auto buildActionsSearchResult = findBuildActions(params, std::move(handler), true, std::numeric_limits<std::size_t>::max());
if (!buildActionsSearchResult.ok) {
return;
}
for (const auto &actionRef : buildActionsSearchResult.actions) {
if (!actionRef.action->isExecuting()) {
continue;
}
buildActionsSearchResult.lock = std::monostate{};
handler(
makeBadRequest(params.request(), argsToString("can not delete \"", actionRef.id, "\"; it is still being executed; no actions altered")));
return;
}
auto &actions = params.setup.building.actions;
auto &invalidActions = params.setup.building.invalidActions;
for (auto &actionRef : buildActionsSearchResult.actions) {
for (auto &maybeFollowUpAction : actionRef.action->m_followUpActions) {
if (auto followUpAction = maybeFollowUpAction.lock()) {
auto &startAfter = followUpAction->startAfter;
startAfter.erase(std::remove(startAfter.begin(), startAfter.end(), actionRef.id));
}
}
actions[actionRef.id] = nullptr;
invalidActions.emplace(actionRef.id);
}
if (!actions.empty()) {
auto newActionsSize = actions.size();
for (auto id = newActionsSize - 1;; --id) {
if (actions[id]) {
break;
}
newActionsSize = id;
invalidActions.erase(id);
if (!newActionsSize) {
break;
}
}
actions.resize(newActionsSize);
}
buildActionsSearchResult.lock = std::monostate{};
handler(makeText(params.request(), "ok"));
}
void postCloneBuildActions(const Params &params, ResponseHandler &&handler)
{
const auto startConditionValues = params.target.decodeValues("start-condition");
if (startConditionValues.size() > 1) {
handler(makeBadRequest(params.request(), "at most one start condition can be specified"));
return;
}
const auto startImmediately = startConditionValues.empty() || startConditionValues.front() == "immediately";
if (!startImmediately && startConditionValues.front() != "manually") {
handler(makeBadRequest(params.request(), "specified start condition is not supported"));
return;
}
auto buildActionsSearchResult = findBuildActions(params, std::move(handler), true);
if (!buildActionsSearchResult.ok) {
return;
}
for (const auto &actionRef : buildActionsSearchResult.actions) {
if (actionRef.action->isDone()) {
continue;
}
buildActionsSearchResult.lock = std::monostate{};
handler(makeBadRequest(
params.request(), argsToString("can not clone \"", actionRef.id, "\"; it is still scheduled or executed; no actions altered")));
return;
}
std::vector<BuildAction::IdType> cloneIds;
cloneIds.reserve(buildActionsSearchResult.actions.size());
for (const auto &actionRef : buildActionsSearchResult.actions) {
const auto orig = actionRef.action;
const auto id = params.setup.building.allocateBuildActionID();
auto clone = make_shared<BuildAction>(id);
clone->directory = orig->directory;
clone->packageNames = orig->packageNames;
clone->sourceDbs = orig->sourceDbs;
clone->destinationDbs = orig->destinationDbs;
clone->extraParams = orig->extraParams;
clone->settings = orig->settings;
clone->flags = orig->flags;
clone->type = orig->type;
// transfer any follow-up actions which haven't already started yet from the original build action to the new one
// TODO: It would be cool to have a "recursive flag" which would allow restarting follow-ups.
clone->m_followUpActions.reserve(orig->m_followUpActions.size());
for (auto &maybeOrigFollowUp : orig->m_followUpActions) {
auto origFollowUp = maybeOrigFollowUp.lock();
if (!origFollowUp || !origFollowUp->isScheduled()) {
continue;
}
for (auto &startAfterId : origFollowUp->startAfter) {
if (startAfterId == orig->id) {
startAfterId = id;
}
}
clone->m_followUpActions.emplace_back(origFollowUp);
}
orig->m_followUpActions.clear();
if (startImmediately) {
clone->start(params.setup);
}
params.setup.building.actions[id] = move(clone);
cloneIds.emplace_back(id);
}
buildActionsSearchResult.lock = std::monostate{};
handler(makeJson(params.request(), cloneIds));
}
void postStartBuildActions(const Params &params, ResponseHandler &&handler)
{
auto buildActionsSearchResult = findBuildActions(params, std::move(handler), true);
if (!buildActionsSearchResult.ok) {
return;
}
for (const auto &actionRef : buildActionsSearchResult.actions) {
if (actionRef.action->isScheduled()) {
continue;
}
buildActionsSearchResult.lock = std::monostate{};
handler(
makeBadRequest(params.request(), argsToString("can not start \"", actionRef.id, "\"; it has already been started; no actions altered")));
return;
}
for (auto &actionRef : buildActionsSearchResult.actions) {
actionRef.action->start(params.setup);
}
buildActionsSearchResult.lock = std::monostate{};
handler(makeText(params.request(), "ok"));
}
void postStopBuildActions(const Params &params, ResponseHandler &&handler)
{
auto buildActionsSearchResult = findBuildActions(params, std::move(handler), true);
if (!buildActionsSearchResult.ok) {
return;
}
for (const auto &actionRef : buildActionsSearchResult.actions) {
if (actionRef.action->isExecuting()) {
continue;
}
buildActionsSearchResult.lock = std::monostate{};
handler(makeBadRequest(
params.request(), argsToString("can not stop/decline \"", actionRef.id, "\"; it is not being executed; no actions altered")));
return;
}
for (auto &actionRef : buildActionsSearchResult.actions) {
actionRef.action->abort();
if (actionRef.action->status == BuildActionStatus::Running) {
// can not immediately stop a running action; the action needs to terminate itself acknowledging the aborted flag
continue;
}
actionRef.action->status = BuildActionStatus::Finished;
if (actionRef.action->status == BuildActionStatus::AwaitingConfirmation) {
actionRef.action->result = BuildActionResult::ConfirmationDeclined;
} else {
actionRef.action->result = BuildActionResult::Aborted;
}
}
buildActionsSearchResult.lock = std::monostate{};
handler(makeText(params.request(), "ok"));
}
} // namespace Routes
} // namespace WebAPI
} // namespace LibRepoMgr