forked from lix-project/lix
Provide more detailed info about build status to hydra-queue-runner
In particular, hydra-queue-runner can now distinguish between remote build / substitution / already-valid. For instance, if a path already existed on the remote side, we don't want to store a log file.
This commit is contained in:
Eelco Dolstra
parent
ccf31dbc25
commit
eda2f36c2a
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@ -94,6 +94,7 @@ struct HookInstance;
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/* A pointer to a goal. */
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class Goal;
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class DerivationGoal;
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typedef std::shared_ptr<Goal> GoalPtr;
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typedef std::weak_ptr<Goal> WeakGoalPtr;
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@ -184,10 +185,10 @@ public:
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return exitCode;
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}
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/* Cancel the goal. It should wake up its waiters, get rid of any
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running child processes that are being monitored by the worker
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(important!), etc. */
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virtual void cancel(bool timeout) = 0;
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/* Callback in case of a timeout. It should wake up its waiters,
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get rid of any running child processes that are being monitored
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by the worker (important!), etc. */
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virtual void timedOut() = 0;
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virtual string key() = 0;
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@ -275,7 +276,8 @@ public:
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/* Make a goal (with caching). */
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GoalPtr makeDerivationGoal(const Path & drvPath, const StringSet & wantedOutputs, BuildMode buildMode = bmNormal);
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GoalPtr makeBasicDerivationGoal(const Path & drvPath, const BasicDerivation & drv, BuildMode buildMode = bmNormal);
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std::shared_ptr<DerivationGoal> makeBasicDerivationGoal(const Path & drvPath,
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const BasicDerivation & drv, BuildMode buildMode = bmNormal);
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GoalPtr makeSubstitutionGoal(const Path & storePath, bool repair = false);
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/* Remove a dead goal. */
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@ -792,6 +794,8 @@ private:
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outputs to allow hard links between outputs. */
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InodesSeen inodesSeen;
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BuildResult result;
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public:
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DerivationGoal(const Path & drvPath, const StringSet & wantedOutputs,
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Worker & worker, BuildMode buildMode = bmNormal);
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@ -799,7 +803,7 @@ public:
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Worker & worker, BuildMode buildMode = bmNormal);
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~DerivationGoal();
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void cancel(bool timeout);
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void timedOut() override;
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string key()
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{
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@ -820,6 +824,8 @@ public:
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/* Add wanted outputs to an already existing derivation goal. */
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void addWantedOutputs(const StringSet & outputs);
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BuildResult getResult() { return result; }
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private:
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/* The states. */
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void getDerivation();
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@ -871,6 +877,8 @@ private:
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Path addHashRewrite(const Path & path);
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void repairClosure();
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void done(BuildResult::Status status, const string & msg = "");
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};
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@ -937,12 +945,12 @@ void DerivationGoal::killChild()
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}
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void DerivationGoal::cancel(bool timeout)
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void DerivationGoal::timedOut()
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{
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if (settings.printBuildTrace && timeout)
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if (settings.printBuildTrace)
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printMsg(lvlError, format("@ build-failed %1% - timeout") % drvPath);
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killChild();
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amDone(ecFailed);
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done(BuildResult::TimedOut);
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}
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@ -993,7 +1001,7 @@ void DerivationGoal::loadDerivation()
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if (nrFailed != 0) {
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printMsg(lvlError, format("cannot build missing derivation ‘%1%’") % drvPath);
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amDone(ecFailed);
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done(BuildResult::MiscFailure);
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return;
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}
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@ -1023,7 +1031,7 @@ void DerivationGoal::haveDerivation()
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/* If they are all valid, then we're done. */
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if (invalidOutputs.size() == 0 && buildMode == bmNormal) {
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amDone(ecSuccess);
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done(BuildResult::AlreadyValid);
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return;
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}
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@ -1068,7 +1076,7 @@ void DerivationGoal::outputsSubstituted()
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unsigned int nrInvalid = checkPathValidity(false, buildMode == bmRepair).size();
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if (buildMode == bmNormal && nrInvalid == 0) {
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amDone(ecSuccess);
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done(BuildResult::Substituted);
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return;
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}
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if (buildMode == bmRepair && nrInvalid == 0) {
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@ -1147,7 +1155,7 @@ void DerivationGoal::repairClosure()
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}
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if (waitees.empty()) {
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amDone(ecSuccess);
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done(BuildResult::AlreadyValid);
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return;
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}
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@ -1160,7 +1168,7 @@ void DerivationGoal::closureRepaired()
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trace("closure repaired");
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if (nrFailed > 0)
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throw Error(format("some paths in the output closure of derivation ‘%1%’ could not be repaired") % drvPath);
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amDone(ecSuccess);
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done(BuildResult::AlreadyValid);
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}
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@ -1174,7 +1182,7 @@ void DerivationGoal::inputsRealised()
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printMsg(lvlError,
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format("cannot build derivation ‘%1%’: %2% dependencies couldn't be built")
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% drvPath % nrFailed);
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amDone(ecFailed);
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done(BuildResult::DependencyFailed);
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return;
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}
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@ -1300,7 +1308,7 @@ void DerivationGoal::tryToBuild()
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if (buildMode != bmCheck && validPaths.size() == drv->outputs.size()) {
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debug(format("skipping build of derivation ‘%1%’, someone beat us to it") % drvPath);
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outputLocks.setDeletion(true);
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amDone(ecSuccess);
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done(BuildResult::AlreadyValid);
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return;
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}
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@ -1372,7 +1380,7 @@ void DerivationGoal::tryToBuild()
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printMsg(lvlError, format("@ build-failed %1% - %2% %3%")
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% drvPath % 0 % e.msg());
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worker.permanentFailure = true;
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amDone(ecFailed);
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done(BuildResult::InputRejected, e.msg());
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return;
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}
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@ -1484,7 +1492,7 @@ void DerivationGoal::buildDone()
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registerOutputs();
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if (buildMode == bmCheck) {
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amDone(ecSuccess);
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done(BuildResult::Built);
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return;
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}
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@ -1510,10 +1518,12 @@ void DerivationGoal::buildDone()
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outputLocks.unlock();
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buildUser.release();
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BuildResult::Status st = BuildResult::MiscFailure;
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if (hook && WIFEXITED(status) && WEXITSTATUS(status) == 101) {
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if (settings.printBuildTrace)
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printMsg(lvlError, format("@ build-failed %1% - timeout") % drvPath);
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worker.timedOut = true;
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st = BuildResult::TimedOut;
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}
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else if (hook && (!WIFEXITED(status) || WEXITSTATUS(status) != 100)) {
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@ -1526,7 +1536,11 @@ void DerivationGoal::buildDone()
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if (settings.printBuildTrace)
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printMsg(lvlError, format("@ build-failed %1% - %2% %3%")
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% drvPath % 1 % e.msg());
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worker.permanentFailure = !fixedOutput && !diskFull;
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st =
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statusOk(status) ? BuildResult::OutputRejected :
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fixedOutput || diskFull ? BuildResult::TransientFailure :
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BuildResult::PermanentFailure;
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/* Register the outputs of this build as "failed" so we
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won't try to build them again (negative caching).
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@ -1540,7 +1554,7 @@ void DerivationGoal::buildDone()
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worker.store.registerFailedPath(i.second.path);
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}
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amDone(ecFailed);
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done(st, e.msg());
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return;
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}
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@ -1550,7 +1564,7 @@ void DerivationGoal::buildDone()
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if (settings.printBuildTrace)
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printMsg(lvlError, format("@ build-succeeded %1% -") % drvPath);
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amDone(ecSuccess);
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done(BuildResult::Built);
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}
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@ -2810,7 +2824,7 @@ void DerivationGoal::handleChildOutput(int fd, const string & data)
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printMsg(lvlError,
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format("%1% killed after writing more than %2% bytes of log output")
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% getName() % settings.maxLogSize);
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cancel(true); // not really a timeout, but close enough
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timedOut(); // not really a timeout, but close enough
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return;
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}
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if (verbosity >= settings.buildVerbosity)
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@ -2859,8 +2873,7 @@ bool DerivationGoal::pathFailed(const Path & path)
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if (settings.printBuildTrace)
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printMsg(lvlError, format("@ build-failed %1% - cached") % drvPath);
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worker.permanentFailure = true;
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amDone(ecFailed);
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done(BuildResult::CachedFailure);
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return true;
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}
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@ -2880,6 +2893,18 @@ Path DerivationGoal::addHashRewrite(const Path & path)
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}
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void DerivationGoal::done(BuildResult::Status status, const string & msg)
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{
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result.status = status;
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result.errorMsg = msg;
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amDone(result.success() ? ecSuccess : ecFailed);
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if (result.status == BuildResult::TimedOut)
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worker.timedOut = true;
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if (result.status == BuildResult::PermanentFailure || result.status == BuildResult::CachedFailure)
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worker.permanentFailure = true;
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}
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//////////////////////////////////////////////////////////////////////
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@ -2929,7 +2954,7 @@ public:
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SubstitutionGoal(const Path & storePath, Worker & worker, bool repair = false);
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~SubstitutionGoal();
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void cancel(bool timeout);
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void timedOut();
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string key()
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{
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@ -2974,9 +2999,9 @@ SubstitutionGoal::~SubstitutionGoal()
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}
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void SubstitutionGoal::cancel(bool timeout)
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void SubstitutionGoal::timedOut()
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{
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if (settings.printBuildTrace && timeout)
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if (settings.printBuildTrace)
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printMsg(lvlError, format("@ substituter-failed %1% timeout") % storePath);
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if (pid != -1) {
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pid_t savedPid = pid;
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@ -3297,7 +3322,8 @@ Worker::~Worker()
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}
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GoalPtr Worker::makeDerivationGoal(const Path & path, const StringSet & wantedOutputs, BuildMode buildMode)
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GoalPtr Worker::makeDerivationGoal(const Path & path,
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const StringSet & wantedOutputs, BuildMode buildMode)
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{
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GoalPtr goal = derivationGoals[path].lock();
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if (!goal) {
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@ -3310,7 +3336,8 @@ GoalPtr Worker::makeDerivationGoal(const Path & path, const StringSet & wantedOu
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}
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GoalPtr Worker::makeBasicDerivationGoal(const Path & drvPath, const BasicDerivation & drv, BuildMode buildMode)
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std::shared_ptr<DerivationGoal> Worker::makeBasicDerivationGoal(const Path & drvPath,
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const BasicDerivation & drv, BuildMode buildMode)
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{
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auto goal = std::make_shared<DerivationGoal>(drvPath, drv, *this, buildMode);
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wakeUp(goal);
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@ -3562,7 +3589,7 @@ void Worker::waitForInput()
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/* Since goals may be canceled from inside the loop below (causing
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them go be erased from the `children' map), we have to be
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careful that we don't keep iterators alive across calls to
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cancel(). */
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timedOut(). */
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set<pid_t> pids;
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for (auto & i : children) pids.insert(i.first);
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@ -3604,8 +3631,7 @@ void Worker::waitForInput()
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printMsg(lvlError,
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format("%1% timed out after %2% seconds of silence")
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% goal->getName() % settings.maxSilentTime);
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goal->cancel(true);
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timedOut = true;
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goal->timedOut();
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}
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else if (goal->getExitCode() == Goal::ecBusy &&
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@ -3616,8 +3642,7 @@ void Worker::waitForInput()
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printMsg(lvlError,
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format("%1% timed out after %2% seconds")
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% goal->getName() % settings.buildTimeout);
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goal->cancel(true);
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timedOut = true;
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goal->timedOut();
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}
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}
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@ -3683,14 +3708,7 @@ BuildResult LocalStore::buildDerivation(const Path & drvPath, const BasicDerivat
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try {
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worker.run(Goals{goal});
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if (goal->getExitCode() == Goal::ecSuccess)
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result.status = BuildResult::Success;
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else if (worker.permanentFailure)
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result.status = BuildResult::PermanentFailure;
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else if (worker.timedOut)
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result.status = BuildResult::TimedOut;
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else
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result.status = BuildResult::MiscFailure;
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result = goal->getResult();
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} catch (Error & e) {
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result.status = BuildResult::MiscFailure;
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result.errorMsg = e.msg();
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@ -103,13 +103,23 @@ enum BuildMode { bmNormal, bmRepair, bmCheck };
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struct BuildResult
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{
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enum Status {
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Success = 0,
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PermanentFailure = 1,
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TimedOut = 2,
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MiscFailure = 3
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Built = 0,
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Substituted,
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AlreadyValid,
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PermanentFailure,
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InputRejected,
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OutputRejected,
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TransientFailure, // possibly transient
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CachedFailure,
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TimedOut,
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MiscFailure,
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DependencyFailed
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} status = MiscFailure;
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std::string errorMsg;
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//time_t startTime = 0, stopTime = 0;
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bool success() {
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return status == Built || status == Substituted || status == AlreadyValid;
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}
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};
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