Make the output size limit configurable

The maximum output size per build step (as the sum of the NARs of each
output) can be set via hydra.conf, e.g.

  max-output-size = 1000000000

The default is 2 GiB.

Also refactored the build error / status handling a bit.
This commit is contained in:
Eelco Dolstra
2016-03-09 16:59:38 +01:00
parent dc790c5f7e
commit 4151be7e69
7 changed files with 111 additions and 43 deletions

View File

@ -105,10 +105,8 @@ State::StepResult State::doBuildStep(nix::ref<Store> destStore, Step::ptr step,
/* If any of the outputs have previously failed, then don't bother
building again. */
bool cachedFailure = checkCachedFailure(step, *conn);
if (cachedFailure)
result.status = BuildResult::CachedFailure;
if (checkCachedFailure(step, *conn))
result.stepStatus = bsCachedFailure;
else {
/* Create a build step record indicating that we started
@ -124,12 +122,14 @@ State::StepResult State::doBuildStep(nix::ref<Store> destStore, Step::ptr step,
try {
/* FIXME: referring builds may have conflicting timeouts. */
buildRemote(destStore, machine, step, build->maxSilentTime, build->buildTimeout, result);
} catch (NoTokens & e) {
result.stepStatus = bsNarSizeLimitExceeded;
} catch (Error & e) {
result.status = BuildResult::MiscFailure;
result.stepStatus = bsAborted;
result.errorMsg = e.msg();
}
if (result.success())
if (result.stepStatus == bsSuccess)
res = getBuildOutput(destStore, ref<FSAccessor>(result.accessor), step->drv);
}
@ -159,7 +159,7 @@ State::StepResult State::doBuildStep(nix::ref<Store> destStore, Step::ptr step,
/* The step had a hopefully temporary failure (e.g. network
issue). Retry a number of times. */
if (result.canRetry()) {
if (result.canRetry) {
printMsg(lvlError, format("possibly transient failure building %1% on %2%: %3%")
% step->drvPath % machine->sshName % result.errorMsg);
bool retry;
@ -178,7 +178,7 @@ State::StepResult State::doBuildStep(nix::ref<Store> destStore, Step::ptr step,
}
}
if (result.success()) {
if (result.stepStatus == bsSuccess) {
/* Register success in the database for all Build objects that
have this step as the top-level step. Since the queue
@ -225,7 +225,7 @@ State::StepResult State::doBuildStep(nix::ref<Store> destStore, Step::ptr step,
build->id, stepNr, machine->sshName, bsSuccess);
for (auto & b : direct)
markSucceededBuild(txn, b, res, build != b || result.status != BuildResult::Built,
markSucceededBuild(txn, b, res, build != b || result.isCached,
result.startTime, result.stopTime);
txn.commit();
@ -309,38 +309,27 @@ State::StepResult State::doBuildStep(nix::ref<Store> destStore, Step::ptr step,
pqxx::work txn(*conn);
BuildStatus buildStatus =
result.status == BuildResult::TimedOut ? bsTimedOut :
result.status == BuildResult::LogLimitExceeded ? bsLogLimitExceeded :
result.canRetry() ? bsAborted :
bsFailed;
/* For standard failures, we don't care about the error
message. */
if (result.status == BuildResult::PermanentFailure ||
result.status == BuildResult::TransientFailure ||
result.status == BuildResult::CachedFailure ||
result.status == BuildResult::TimedOut ||
result.status == BuildResult::LogLimitExceeded)
if (result.stepStatus != bsAborted)
result.errorMsg = "";
/* Create failed build steps for every build that depends
on this. For cached failures, only create a step for
builds that don't have this step as top-level
(otherwise the user won't be able to see what caused
the build to fail). */
/* Create failed build steps for every build that
depends on this, except when this step is cached
and is the top-level of that build (since then it's
redundant with the build's isCachedBuild field). */
for (auto & build2 : indirect) {
if ((cachedFailure && build2->drvPath == step->drvPath) ||
(!cachedFailure && build == build2) ||
if ((result.stepStatus == bsCachedFailure && build2->drvPath == step->drvPath) ||
(result.stepStatus != bsCachedFailure && build == build2) ||
build2->finishedInDB)
continue;
createBuildStep(txn, 0, build2, step, machine->sshName,
buildStatus, result.errorMsg, build == build2 ? 0 : build->id);
result.stepStatus, result.errorMsg, build == build2 ? 0 : build->id);
}
if (!cachedFailure)
if (result.stepStatus != bsCachedFailure)
finishBuildStep(txn, result.startTime, result.stopTime, result.overhead,
build->id, stepNr, machine->sshName, buildStatus, result.errorMsg);
build->id, stepNr, machine->sshName, result.stepStatus, result.errorMsg);
/* Mark all builds that depend on this derivation as failed. */
for (auto & build2 : indirect) {
@ -349,16 +338,16 @@ State::StepResult State::doBuildStep(nix::ref<Store> destStore, Step::ptr step,
txn.parameterized
("update Builds set finished = 1, buildStatus = $2, startTime = $3, stopTime = $4, isCachedBuild = $5 where id = $1 and finished = 0")
(build2->id)
((int) (build2->drvPath != step->drvPath && buildStatus == bsFailed ? bsDepFailed : buildStatus))
((int) (build2->drvPath != step->drvPath && result.buildStatus() == bsFailed ? bsDepFailed : result.buildStatus()))
(result.startTime)
(result.stopTime)
(cachedFailure ? 1 : 0).exec();
(result.stepStatus == bsCachedFailure ? 1 : 0).exec();
nrBuildsDone++;
}
/* Remember failed paths in the database so that they
won't be built again. */
if (!cachedFailure && result.status == BuildResult::PermanentFailure)
if (result.stepStatus != bsCachedFailure && result.canCache)
for (auto & path : step->drv.outputPaths())
txn.parameterized("insert into FailedPaths values ($1)")(path).exec();