diff options
Diffstat (limited to 'third_party/nix/src/libstore/build.cc')
| -rw-r--r-- | third_party/nix/src/libstore/build.cc | 173 |
1 files changed, 84 insertions, 89 deletions
diff --git a/third_party/nix/src/libstore/build.cc b/third_party/nix/src/libstore/build.cc index b7d7c1d431ab..502281d0051c 100644 --- a/third_party/nix/src/libstore/build.cc +++ b/third_party/nix/src/libstore/build.cc @@ -144,10 +144,9 @@ class Goal : public std::enable_shared_from_this<Goal> { // Output stream for build logs. // TODO(tazjin): Rename all build_log instances to log_sink. - std::ostream& log_sink_; + std::ostream& log_sink() const; - Goal(Worker& worker, std::ostream& log_sink) - : worker(worker), log_sink_(log_sink) { + explicit Goal(Worker& worker) : worker(worker) { nrFailed = nrNoSubstituters = nrIncompleteClosure = 0; exitCode = ecBusy; } @@ -242,6 +241,8 @@ class Worker { /* Cache for pathContentsGood(). */ std::map<Path, bool> pathContentsGoodCache; + std::ostream& log_sink_; + public: /* Set if at least one derivation had a BuildError (i.e. permanent failure). */ @@ -278,19 +279,18 @@ class Worker { it answers with "decline-permanently", we don't try again. */ bool tryBuildHook = true; - explicit Worker(LocalStore& store); + Worker(LocalStore& store, std::ostream& log_sink); ~Worker(); /* Make a goal (with caching). */ - GoalPtr makeDerivationGoal(std::ostream& log_sink, const Path& drvPath, + GoalPtr makeDerivationGoal(const Path& drvPath, const StringSet& wantedOutputs, BuildMode buildMode); std::shared_ptr<DerivationGoal> makeBasicDerivationGoal( - std::ostream& log_sink, const Path& drvPath, const BasicDerivation& drv, - BuildMode buildMode); + const Path& drvPath, const BasicDerivation& drv, BuildMode buildMode); - GoalPtr makeSubstitutionGoal(std::ostream& log_sink, const Path& storePath, + GoalPtr makeSubstitutionGoal(const Path& storePath, RepairFlag repair = NoRepair); /* Remove a dead goal. */ @@ -342,6 +342,8 @@ class Worker { bool pathContentsGood(const Path& path); void markContentsGood(const Path& path); + + std::ostream& log_sink() const { return log_sink_; }; }; ////////////////////////////////////////////////////////////////////// @@ -357,6 +359,8 @@ void addToWeakGoals(WeakGoals& goals, const GoalPtr& p) { goals.push_back(p); } +std::ostream& Goal::log_sink() const { return worker.log_sink(); } + void Goal::addWaitee(const GoalPtr& waitee) { waitees.insert(waitee); addToWeakGoals(waitee->waiters, shared_from_this()); @@ -455,7 +459,7 @@ static void commonChildInit(Pipe& logPipe) { } void handleDiffHook(uid_t uid, uid_t gid, Path tryA, Path tryB, Path drvPath, - Path tmpDir) { + Path tmpDir, std::ostream& log_sink) { auto diffHook = settings.diffHook; if (diffHook != "" && settings.runDiffHook) { try { @@ -475,10 +479,10 @@ void handleDiffHook(uid_t uid, uid_t gid, Path tryA, Path tryB, Path drvPath, } if (!diffRes.second.empty()) { - LOG(ERROR) << absl::StripTrailingAsciiWhitespace(diffRes.second); + log_sink << absl::StripTrailingAsciiWhitespace(diffRes.second); } } catch (Error& error) { - LOG(ERROR) << "diff hook execution failed: " << error.what(); + log_sink << "diff hook execution failed: " << error.what(); } } } @@ -887,10 +891,10 @@ class DerivationGoal : public Goal { std::string machineName; public: - DerivationGoal(Worker& worker, std::ostream& log_sink, const Path& drvPath, - StringSet wantedOutputs, BuildMode buildMode); + DerivationGoal(Worker& worker, const Path& drvPath, StringSet wantedOutputs, + BuildMode buildMode); - DerivationGoal(Worker& worker, std::ostream& log_sink, const Path& drvPath, + DerivationGoal(Worker& worker, const Path& drvPath, const BasicDerivation& drv, BuildMode buildMode); ~DerivationGoal() override; @@ -997,10 +1001,9 @@ class DerivationGoal : public Goal { const Path DerivationGoal::homeDir = "/homeless-shelter"; -DerivationGoal::DerivationGoal(Worker& worker, std::ostream& log_sink, - const Path& drvPath, StringSet wantedOutputs, - BuildMode buildMode) - : Goal(worker, log_sink), +DerivationGoal::DerivationGoal(Worker& worker, const Path& drvPath, + StringSet wantedOutputs, BuildMode buildMode) + : Goal(worker), useDerivation(true), drvPath(drvPath), wantedOutputs(std::move(wantedOutputs)), @@ -1013,10 +1016,9 @@ DerivationGoal::DerivationGoal(Worker& worker, std::ostream& log_sink, std::make_unique<MaintainCount<uint64_t>>(worker.expectedBuilds); } -DerivationGoal::DerivationGoal(Worker& worker, std::ostream& log_sink, - const Path& drvPath, const BasicDerivation& drv, - BuildMode buildMode) - : Goal(worker, log_sink), +DerivationGoal::DerivationGoal(Worker& worker, const Path& drvPath, + const BasicDerivation& drv, BuildMode buildMode) + : Goal(worker), useDerivation(false), drvPath(drvPath), buildMode(buildMode) { @@ -1116,7 +1118,7 @@ void DerivationGoal::getDerivation() { return; } - addWaitee(worker.makeSubstitutionGoal(log_sink_, drvPath)); + addWaitee(worker.makeSubstitutionGoal(drvPath)); state = &DerivationGoal::loadDerivation; } @@ -1125,7 +1127,7 @@ void DerivationGoal::loadDerivation() { trace("loading derivation"); if (nrFailed != 0) { - LOG(ERROR) << "cannot build missing derivation '" << drvPath << "'"; + log_sink() << "cannot build missing derivation '" << drvPath << "'"; done(BuildResult::MiscFailure); return; } @@ -1170,7 +1172,7 @@ void DerivationGoal::haveDerivation() { if (settings.useSubstitutes && parsedDrv->substitutesAllowed()) { for (auto& i : invalidOutputs) { addWaitee(worker.makeSubstitutionGoal( - log_sink_, i, buildMode == bmRepair ? Repair : NoRepair)); + i, buildMode == bmRepair ? Repair : NoRepair)); } } @@ -1236,8 +1238,7 @@ void DerivationGoal::outputsSubstituted() { if (useDerivation) { for (auto& i : dynamic_cast<Derivation*>(drv.get())->inputDrvs) { addWaitee(worker.makeDerivationGoal( - log_sink_, i.first, i.second, - buildMode == bmRepair ? bmRepair : bmNormal)); + i.first, i.second, buildMode == bmRepair ? bmRepair : bmNormal)); } } @@ -1250,7 +1251,7 @@ void DerivationGoal::outputsSubstituted() { "substitution is disabled") % i % drvPath); } - addWaitee(worker.makeSubstitutionGoal(log_sink_, i)); + addWaitee(worker.makeSubstitutionGoal(i)); } if (waitees.empty()) { /* to prevent hang (no wake-up event) */ @@ -1303,14 +1304,13 @@ void DerivationGoal::repairClosure() { if (worker.pathContentsGood(i)) { continue; } - LOG(ERROR) << "found corrupted or missing path '" << i + log_sink() << "found corrupted or missing path '" << i << "' in the output closure of '" << drvPath << "'"; Path drvPath2 = outputsToDrv[i]; if (drvPath2.empty()) { - addWaitee(worker.makeSubstitutionGoal(log_sink_, i, Repair)); + addWaitee(worker.makeSubstitutionGoal(i, Repair)); } else { - addWaitee( - worker.makeDerivationGoal(log_sink_, drvPath2, PathSet(), bmRepair)); + addWaitee(worker.makeDerivationGoal(drvPath2, PathSet(), bmRepair)); } } @@ -1339,7 +1339,7 @@ void DerivationGoal::inputsRealised() { if (!useDerivation) { throw Error(format("some dependencies of '%1%' are missing") % drvPath); } - LOG(ERROR) << "cannot build derivation '" << drvPath << "': " << nrFailed + log_sink() << "cannot build derivation '" << drvPath << "': " << nrFailed << " dependencies couldn't be built"; done(BuildResult::DependencyFailed); return; @@ -1355,7 +1355,7 @@ void DerivationGoal::inputsRealised() { /* The outputs are referenceable paths. */ for (auto& i : drv->outputs) { - DLOG(INFO) << "building path " << i.second.path; + log_sink() << "building path " << i.second.path; allPaths.insert(i.second.path); } @@ -1473,7 +1473,7 @@ void DerivationGoal::tryToBuild() { if (hook) { msg += fmt(" on '%s'", machineName); } - log_sink_ << absl::StrCat(msg, "[", drvPath, "]\n"); + log_sink() << absl::StrCat(msg, "[", drvPath, "]\n"); mcRunningBuilds = std::make_unique<MaintainCount<uint64_t>>(worker.runningBuilds); }; @@ -1515,7 +1515,7 @@ void DerivationGoal::tryToBuild() { startBuilder(); } catch (BuildError& e) { - LOG(ERROR) << e.msg(); + log_sink() << e.msg(); outputLocks.unlock(); buildUser.reset(); worker.permanentFailure = true; @@ -1653,8 +1653,8 @@ void DerivationGoal::buildDone() { registerOutputs(); if (settings.postBuildHook != "") { - LOG(INFO) << "running post-build-hook '" << settings.postBuildHook - << "' [" << drvPath << "]"; + log_sink() << "running post-build-hook '" << settings.postBuildHook + << "' [" << drvPath << "]"; auto outputPaths = drv->outputPaths(); std::map<std::string, std::string> hookEnvironment = getEnv(); @@ -1733,7 +1733,7 @@ void DerivationGoal::buildDone() { outputLocks.unlock(); } catch (BuildError& e) { - LOG(ERROR) << e.msg(); + log_sink() << e.msg(); outputLocks.unlock(); @@ -1808,7 +1808,7 @@ HookReply DerivationGoal::tryBuildHook() { } } catch (SysError& e) { if (e.errNo == EPIPE) { - LOG(ERROR) << "build hook died unexpectedly: " + log_sink() << "build hook died unexpectedly: " << absl::StripTrailingAsciiWhitespace( drainFD(worker.hook->fromHook.readSide.get())); worker.hook = nullptr; @@ -3407,7 +3407,7 @@ void DerivationGoal::registerOutputs() { handleDiffHook(buildUser ? buildUser->getUID() : getuid(), buildUser ? buildUser->getGID() : getgid(), path, dst, - drvPath, tmpDir); + drvPath, tmpDir, log_sink()); throw NotDeterministic( format("derivation '%1%' may not be deterministic: output '%2%' " @@ -3489,13 +3489,13 @@ void DerivationGoal::registerOutputs() { handleDiffHook(buildUser ? buildUser->getUID() : getuid(), buildUser ? buildUser->getGID() : getgid(), prev, - i->second.path, drvPath, tmpDir); + i->second.path, drvPath, tmpDir, log_sink()); if (settings.enforceDeterminism) { throw NotDeterministic(msg); } - LOG(ERROR) << msg; + log_sink() << msg; curRound = nrRounds; // we know enough, bail out early } } @@ -3775,7 +3775,7 @@ void DerivationGoal::deleteTmpDir(bool force) { /* Don't keep temporary directories for builtins because they might have privileged stuff (like a copy of netrc). */ if (settings.keepFailed && !force && !drv->isBuiltin()) { - LOG(INFO) << "note: keeping build directory '" << tmpDir << "'"; + log_sink() << "note: keeping build directory '" << tmpDir << "'"; chmod(tmpDir.c_str(), 0755); } else { deletePath(tmpDir); @@ -3790,9 +3790,8 @@ void DerivationGoal::handleChildOutput(int fd, const std::string& data) { (!hook && fd == builderOut.readSide.get())) { logSize += data.size(); if (settings.maxLogSize && logSize > settings.maxLogSize) { - LOG(ERROR) << getName() - << " killed after writing more than %2% bytes of log output" - << settings.maxLogSize; + log_sink() << getName() << " killed after writing more than " + << settings.maxLogSize << " bytes of log output"; killChild(); done(BuildResult::LogLimitExceeded); return; @@ -3837,7 +3836,7 @@ void DerivationGoal::handleEOF(int /* fd */) { void DerivationGoal::flushLine() { if (settings.verboseBuild && (settings.printRepeatedBuilds || curRound == 1)) { - log_sink_ << absl::StrCat(currentLogLine, "\n"); + log_sink() << absl::StrCat(currentLogLine, "\n"); } else { logTail.push_back(currentLogLine); if (logTail.size() > settings.logLines) { @@ -3949,8 +3948,8 @@ class SubstitutionGoal : public Goal { GoalState state; public: - SubstitutionGoal(Worker& worker, std::ostream& log_sink, - const Path& storePath, RepairFlag repair = NoRepair); + SubstitutionGoal(Worker& worker, const Path& storePath, + RepairFlag repair = NoRepair); ~SubstitutionGoal() override; @@ -3981,9 +3980,9 @@ class SubstitutionGoal : public Goal { void amDone(ExitCode result) override { Goal::amDone(result); } }; -SubstitutionGoal::SubstitutionGoal(Worker& worker, std::ostream& log_sink, - const Path& storePath, RepairFlag repair) - : Goal(worker, log_sink), repair(repair) { +SubstitutionGoal::SubstitutionGoal(Worker& worker, const Path& storePath, + RepairFlag repair) + : Goal(worker), repair(repair) { this->storePath = storePath; state = &SubstitutionGoal::init; name = absl::StrCat("substitution of ", storePath); @@ -4074,7 +4073,7 @@ void SubstitutionGoal::tryNext() { throw; } catch (Error& e) { if (settings.tryFallback) { - LOG(ERROR) << e.what(); + log_sink() << e.what(); tryNext(); return; } @@ -4099,9 +4098,9 @@ void SubstitutionGoal::tryNext() { if (worker.store.requireSigs && !sub->isTrusted && (info->checkSignatures(worker.store, worker.store.getPublicKeys()) == 0u)) { - LOG(WARNING) << "substituter '" << sub->getUri() - << "' does not have a valid signature for path '" << storePath - << "'"; + log_sink() << "substituter '" << sub->getUri() + << "' does not have a valid signature for path '" << storePath + << "'"; tryNext(); return; } @@ -4110,7 +4109,7 @@ void SubstitutionGoal::tryNext() { paths referenced by this one. */ for (auto& i : info->references) { if (i != storePath) { /* ignore self-references */ - addWaitee(worker.makeSubstitutionGoal(log_sink_, i)); + addWaitee(worker.makeSubstitutionGoal(i)); } } @@ -4192,7 +4191,7 @@ void SubstitutionGoal::finished() { try { promise.get_future().get(); } catch (std::exception& e) { - LOG(ERROR) << e.what(); + log_sink() << e.what(); /* Cause the parent build to fail unless --fallback is given, or the substitute has disappeared. The latter case behaves @@ -4244,7 +4243,8 @@ void SubstitutionGoal::handleEOF(int fd) { static bool working = false; -Worker::Worker(LocalStore& store) : store(store) { +Worker::Worker(LocalStore& store, std::ostream& log_sink) + : log_sink_(log_sink), store(store) { /* Debugging: prevent recursive workers. */ if (working) { abort(); @@ -4272,13 +4272,13 @@ Worker::~Worker() { assert(expectedNarSize == 0); } -GoalPtr Worker::makeDerivationGoal(std::ostream& log_sink, const Path& drv_path, +GoalPtr Worker::makeDerivationGoal(const Path& drv_path, const StringSet& wantedOutputs, BuildMode buildMode) { GoalPtr goal = derivationGoals[drv_path].lock(); if (!goal) { - goal = std::make_shared<DerivationGoal>(*this, log_sink, drv_path, - wantedOutputs, buildMode); + goal = std::make_shared<DerivationGoal>(*this, drv_path, wantedOutputs, + buildMode); derivationGoals[drv_path] = goal; wakeUp(goal); } else { @@ -4289,19 +4289,17 @@ GoalPtr Worker::makeDerivationGoal(std::ostream& log_sink, const Path& drv_path, } std::shared_ptr<DerivationGoal> Worker::makeBasicDerivationGoal( - std::ostream& log_sink, const Path& drvPath, const BasicDerivation& drv, - BuildMode buildMode) { - std::shared_ptr<DerivationGoal> goal = std::make_shared<DerivationGoal>( - *this, log_sink, drvPath, drv, buildMode); + const Path& drvPath, const BasicDerivation& drv, BuildMode buildMode) { + std::shared_ptr<DerivationGoal> goal = + std::make_shared<DerivationGoal>(*this, drvPath, drv, buildMode); wakeUp(goal); return goal; } -GoalPtr Worker::makeSubstitutionGoal(std::ostream& log_sink, const Path& path, - RepairFlag repair) { +GoalPtr Worker::makeSubstitutionGoal(const Path& path, RepairFlag repair) { GoalPtr goal = substitutionGoals[path].lock(); if (!goal) { - goal = std::make_shared<SubstitutionGoal>(*this, log_sink, path, repair); + goal = std::make_shared<SubstitutionGoal>(*this, path, repair); substitutionGoals[path] = goal; wakeUp(goal); } @@ -4604,8 +4602,8 @@ void Worker::waitForInput() { if (goal->getExitCode() == Goal::ecBusy && 0 != settings.maxSilentTime && j->respectTimeouts && after - j->lastOutput >= std::chrono::seconds(settings.maxSilentTime)) { - LOG(ERROR) << goal->getName() << " timed out after " - << settings.maxSilentTime << " seconds of silence"; + log_sink_ << goal->getName() << " timed out after " + << settings.maxSilentTime << " seconds of silence"; goal->timedOut(); } @@ -4613,8 +4611,8 @@ void Worker::waitForInput() { 0 != settings.buildTimeout && j->respectTimeouts && after - j->timeStarted >= std::chrono::seconds(settings.buildTimeout)) { - LOG(ERROR) << goal->getName() << " timed out after " - << settings.buildTimeout << " seconds"; + log_sink_ << goal->getName() << " timed out after " + << settings.buildTimeout << " seconds"; goal->timedOut(); } } @@ -4667,7 +4665,7 @@ bool Worker::pathContentsGood(const Path& path) { if (i != pathContentsGoodCache.end()) { return i->second; } - LOG(INFO) << "checking path '" << path << "'..."; + log_sink_ << "checking path '" << path << "'..."; auto info = store.queryPathInfo(path); bool res; if (!pathExists(path)) { @@ -4679,7 +4677,7 @@ bool Worker::pathContentsGood(const Path& path) { } pathContentsGoodCache[path] = res; if (!res) { - LOG(ERROR) << "path '" << path << "' is corrupted or missing!"; + log_sink_ << "path '" << path << "' is corrupted or missing!"; } return res; } @@ -4712,7 +4710,7 @@ static void primeCache(Store& store, const PathSet& paths) { absl::Status LocalStore::buildPaths(std::ostream& log_sink, const PathSet& drvPaths, BuildMode build_mode) { - Worker worker(*this); + Worker worker(*this, log_sink); primeCache(*this, drvPaths); @@ -4720,11 +4718,10 @@ absl::Status LocalStore::buildPaths(std::ostream& log_sink, for (auto& i : drvPaths) { DrvPathWithOutputs i2 = parseDrvPathWithOutputs(i); if (isDerivation(i2.first)) { - goals.insert( - worker.makeDerivationGoal(log_sink, i2.first, i2.second, build_mode)); + goals.insert(worker.makeDerivationGoal(i2.first, i2.second, build_mode)); } else { goals.insert(worker.makeSubstitutionGoal( - log_sink, i, build_mode == bmRepair ? Repair : NoRepair)); + i, build_mode == bmRepair ? Repair : NoRepair)); } } @@ -4754,10 +4751,9 @@ absl::Status LocalStore::buildPaths(std::ostream& log_sink, BuildResult LocalStore::buildDerivation(const Path& drvPath, const BasicDerivation& drv, BuildMode buildMode) { - Worker worker(*this); auto discard_logs = DiscardLogsSink(); - auto goal = - worker.makeBasicDerivationGoal(discard_logs, drvPath, drv, buildMode); + Worker worker(*this, discard_logs); + auto goal = worker.makeBasicDerivationGoal(drvPath, drv, buildMode); BuildResult result; @@ -4780,9 +4776,9 @@ void LocalStore::ensurePath(const Path& path) { primeCache(*this, {path}); - Worker worker(*this); auto discard_logs = DiscardLogsSink(); - GoalPtr goal = worker.makeSubstitutionGoal(discard_logs, path); + Worker worker(*this, discard_logs); + GoalPtr goal = worker.makeSubstitutionGoal(path); Goals goals = {goal}; worker.run(goals); @@ -4794,9 +4790,9 @@ void LocalStore::ensurePath(const Path& path) { } void LocalStore::repairPath(const Path& path) { - Worker worker(*this); auto discard_logs = DiscardLogsSink(); - GoalPtr goal = worker.makeSubstitutionGoal(discard_logs, path, Repair); + Worker worker(*this, discard_logs); + GoalPtr goal = worker.makeSubstitutionGoal(path, Repair); Goals goals = {goal}; worker.run(goals); @@ -4807,8 +4803,7 @@ void LocalStore::repairPath(const Path& path) { auto deriver = queryPathInfo(path)->deriver; if (!deriver.empty() && isValidPath(deriver)) { goals.clear(); - goals.insert(worker.makeDerivationGoal(discard_logs, deriver, StringSet(), - bmRepair)); + goals.insert(worker.makeDerivationGoal(deriver, StringSet(), bmRepair)); worker.run(goals); } else { throw Error(worker.exitStatus(), "cannot repair path '%s'", path); |