aboutsummaryrefslogtreecommitdiff
path: root/src/libstore
diff options
context:
space:
mode:
Diffstat (limited to 'src/libstore')
-rw-r--r--src/libstore/build/derivation-goal.cc10
-rw-r--r--src/libstore/build/entry-points.cc78
-rw-r--r--src/libstore/build/goal.cc6
-rw-r--r--src/libstore/build/goal.hh3
-rw-r--r--src/libstore/build/substitution-goal.cc9
-rw-r--r--src/libstore/build/worker.cc56
-rw-r--r--src/libstore/build/worker.hh77
-rw-r--r--src/libstore/filetransfer.cc2
-rw-r--r--src/libstore/optimise-store.cc3
-rw-r--r--src/libstore/platform/darwin.cc16
10 files changed, 148 insertions, 112 deletions
diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc
index 96140e10b..765df5f5a 100644
--- a/src/libstore/build/derivation-goal.cc
+++ b/src/libstore/build/derivation-goal.cc
@@ -127,7 +127,15 @@ Goal::WorkResult DerivationGoal::timedOut(Error && ex)
kj::Promise<Result<Goal::WorkResult>> DerivationGoal::workImpl() noexcept
{
- return useDerivation ? getDerivation() : haveDerivation();
+ KJ_DEFER({
+ act.reset();
+ actLock.reset();
+ builderActivities.clear();
+ });
+
+ BOOST_OUTCOME_CO_TRY(auto result, co_await (useDerivation ? getDerivation() : haveDerivation()));
+ result.storePath = drvPath;
+ co_return result;
}
bool DerivationGoal::addWantedOutputs(const OutputsSpec & outputs)
diff --git a/src/libstore/build/entry-points.cc b/src/libstore/build/entry-points.cc
index 808179a4d..36ad35be0 100644
--- a/src/libstore/build/entry-points.cc
+++ b/src/libstore/build/entry-points.cc
@@ -6,26 +6,20 @@
namespace nix {
-static auto runWorker(Worker & worker, auto mkGoals)
-{
- return worker.run(mkGoals);
-}
-
void Store::buildPaths(const std::vector<DerivedPath> & reqs, BuildMode buildMode, std::shared_ptr<Store> evalStore)
{
auto aio = kj::setupAsyncIo();
- Worker worker(*this, evalStore ? *evalStore : *this, aio);
- auto goals = runWorker(worker, [&](GoalFactory & gf) {
+ auto results = processGoals(*this, evalStore ? *evalStore : *this, aio, [&](GoalFactory & gf) {
Worker::Targets goals;
for (auto & br : reqs)
- goals.emplace(gf.makeGoal(br, buildMode));
+ goals.emplace_back(gf.makeGoal(br, buildMode));
return goals;
- });
+ }).wait(aio.waitScope).value();
StringSet failed;
std::shared_ptr<Error> ex;
- for (auto & [i, result] : goals) {
+ for (auto & [i, result] : results.goals) {
if (result.ex) {
if (ex)
logError(result.ex->info());
@@ -33,19 +27,17 @@ void Store::buildPaths(const std::vector<DerivedPath> & reqs, BuildMode buildMod
ex = result.ex;
}
if (result.exitCode != Goal::ecSuccess) {
- if (auto i2 = dynamic_cast<DerivationGoal *>(i.get()))
- failed.insert(printStorePath(i2->drvPath));
- else if (auto i2 = dynamic_cast<PathSubstitutionGoal *>(i.get()))
- failed.insert(printStorePath(i2->storePath));
+ if (result.storePath)
+ failed.insert(printStorePath(*result.storePath));
}
}
if (failed.size() == 1 && ex) {
- ex->withExitStatus(worker.failingExitStatus());
+ ex->withExitStatus(results.failingExitStatus);
throw std::move(*ex);
} else if (!failed.empty()) {
if (ex) logError(ex->info());
- throw Error(worker.failingExitStatus(), "build of %s failed", concatStringsSep(", ", quoteStrings(failed)));
+ throw Error(results.failingExitStatus, "build of %s failed", concatStringsSep(", ", quoteStrings(failed)));
}
}
@@ -55,24 +47,19 @@ std::vector<KeyedBuildResult> Store::buildPathsWithResults(
std::shared_ptr<Store> evalStore)
{
auto aio = kj::setupAsyncIo();
- Worker worker(*this, evalStore ? *evalStore : *this, aio);
- std::vector<std::pair<const DerivedPath &, GoalPtr>> state;
-
- auto goals = runWorker(worker, [&](GoalFactory & gf) {
+ auto goals = processGoals(*this, evalStore ? *evalStore : *this, aio, [&](GoalFactory & gf) {
Worker::Targets goals;
for (const auto & req : reqs) {
- auto goal = gf.makeGoal(req, buildMode);
- state.push_back({req, goal.first});
- goals.emplace(std::move(goal));
+ goals.emplace_back(gf.makeGoal(req, buildMode));
}
return goals;
- });
+ }).wait(aio.waitScope).value().goals;
std::vector<KeyedBuildResult> results;
- for (auto & [req, goalPtr] : state)
- results.emplace_back(goals[goalPtr].result.restrictTo(req));
+ for (auto && [goalIdx, req] : enumerate(reqs))
+ results.emplace_back(goals[goalIdx].result.restrictTo(req));
return results;
}
@@ -81,15 +68,14 @@ BuildResult Store::buildDerivation(const StorePath & drvPath, const BasicDerivat
BuildMode buildMode)
{
auto aio = kj::setupAsyncIo();
- Worker worker(*this, *this, aio);
try {
- auto goals = runWorker(worker, [&](GoalFactory & gf) {
+ auto results = processGoals(*this, *this, aio, [&](GoalFactory & gf) {
Worker::Targets goals;
- goals.emplace(gf.makeBasicDerivationGoal(drvPath, drv, OutputsSpec::All{}, buildMode));
+ goals.emplace_back(gf.makeBasicDerivationGoal(drvPath, drv, OutputsSpec::All{}, buildMode));
return goals;
- });
- auto [goal, result] = *goals.begin();
+ }).wait(aio.waitScope).value();
+ auto & result = results.goals.begin()->second;
return result.result.restrictTo(DerivedPath::Built {
.drvPath = makeConstantStorePathRef(drvPath),
.outputs = OutputsSpec::All {},
@@ -109,21 +95,20 @@ void Store::ensurePath(const StorePath & path)
if (isValidPath(path)) return;
auto aio = kj::setupAsyncIo();
- Worker worker(*this, *this, aio);
- auto goals = runWorker(worker, [&](GoalFactory & gf) {
+ auto results = processGoals(*this, *this, aio, [&](GoalFactory & gf) {
Worker::Targets goals;
- goals.emplace(gf.makePathSubstitutionGoal(path));
+ goals.emplace_back(gf.makePathSubstitutionGoal(path));
return goals;
- });
- auto [goal, result] = *goals.begin();
+ }).wait(aio.waitScope).value();
+ auto & result = results.goals.begin()->second;
if (result.exitCode != Goal::ecSuccess) {
if (result.ex) {
- result.ex->withExitStatus(worker.failingExitStatus());
+ result.ex->withExitStatus(results.failingExitStatus);
throw std::move(*result.ex);
} else
- throw Error(worker.failingExitStatus(), "path '%s' does not exist and cannot be created", printStorePath(path));
+ throw Error(results.failingExitStatus, "path '%s' does not exist and cannot be created", printStorePath(path));
}
}
@@ -131,23 +116,22 @@ void Store::ensurePath(const StorePath & path)
void Store::repairPath(const StorePath & path)
{
auto aio = kj::setupAsyncIo();
- Worker worker(*this, *this, aio);
- auto goals = runWorker(worker, [&](GoalFactory & gf) {
+ auto results = processGoals(*this, *this, aio, [&](GoalFactory & gf) {
Worker::Targets goals;
- goals.emplace(gf.makePathSubstitutionGoal(path, Repair));
+ goals.emplace_back(gf.makePathSubstitutionGoal(path, Repair));
return goals;
- });
- auto [goal, result] = *goals.begin();
+ }).wait(aio.waitScope).value();
+ auto & result = results.goals.begin()->second;
if (result.exitCode != Goal::ecSuccess) {
/* Since substituting the path didn't work, if we have a valid
deriver, then rebuild the deriver. */
auto info = queryPathInfo(path);
if (info->deriver && isValidPath(*info->deriver)) {
- worker.run([&](GoalFactory & gf) {
+ processGoals(*this, *this, aio, [&](GoalFactory & gf) {
Worker::Targets goals;
- goals.emplace(gf.makeGoal(
+ goals.emplace_back(gf.makeGoal(
DerivedPath::Built{
.drvPath = makeConstantStorePathRef(*info->deriver),
// FIXME: Should just build the specific output we need.
@@ -156,9 +140,9 @@ void Store::repairPath(const StorePath & path)
bmRepair
));
return goals;
- });
+ }).wait(aio.waitScope).value();
} else
- throw Error(worker.failingExitStatus(), "cannot repair path '%s'", printStorePath(path));
+ throw Error(results.failingExitStatus, "cannot repair path '%s'", printStorePath(path));
}
}
diff --git a/src/libstore/build/goal.cc b/src/libstore/build/goal.cc
index 02b22b8ad..db16e2cf8 100644
--- a/src/libstore/build/goal.cc
+++ b/src/libstore/build/goal.cc
@@ -22,6 +22,12 @@ kj::Promise<void> Goal::waitForAWhile()
kj::Promise<Result<Goal::WorkResult>> Goal::work() noexcept
try {
+ // always clear the slot token, no matter what happens. not doing this
+ // can cause builds to get stuck on exceptions (or other early exist).
+ // ideally we'd use scoped slot tokens instead of keeping them in some
+ // goal member variable, but we cannot do this yet for legacy reasons.
+ KJ_DEFER({ slotToken = {}; });
+
BOOST_OUTCOME_CO_TRY(auto result, co_await workImpl());
trace("done");
diff --git a/src/libstore/build/goal.hh b/src/libstore/build/goal.hh
index 29540dcd3..5b66a2c08 100644
--- a/src/libstore/build/goal.hh
+++ b/src/libstore/build/goal.hh
@@ -94,6 +94,9 @@ public:
bool timedOut = false;
bool hashMismatch = false;
bool checkMismatch = false;
+ /// Store path this goal relates to. Will be set to drvPath for
+ /// derivations, or the substituted store path for substitions.
+ std::optional<StorePath> storePath = {};
};
protected:
diff --git a/src/libstore/build/substitution-goal.cc b/src/libstore/build/substitution-goal.cc
index e0ca23a86..2d0c594ac 100644
--- a/src/libstore/build/substitution-goal.cc
+++ b/src/libstore/build/substitution-goal.cc
@@ -3,6 +3,7 @@
#include "nar-info.hh"
#include "signals.hh"
#include "finally.hh"
+#include <boost/outcome/try.hpp>
#include <kj/array.h>
#include <kj/vector.h>
@@ -54,7 +55,7 @@ try {
/* If the path already exists we're done. */
if (!repair && worker.store.isValidPath(storePath)) {
- return {done(ecSuccess, BuildResult::AlreadyValid)};
+ co_return done(ecSuccess, BuildResult::AlreadyValid);
}
if (settings.readOnlyMode)
@@ -62,9 +63,11 @@ try {
subs = settings.useSubstitutes ? getDefaultSubstituters() : std::list<ref<Store>>();
- return tryNext();
+ BOOST_OUTCOME_CO_TRY(auto result, co_await tryNext());
+ result.storePath = storePath;
+ co_return result;
} catch (...) {
- return {std::current_exception()};
+ co_return result::failure(std::current_exception());
}
diff --git a/src/libstore/build/worker.cc b/src/libstore/build/worker.cc
index 10f58f5d3..2a764b193 100644
--- a/src/libstore/build/worker.cc
+++ b/src/libstore/build/worker.cc
@@ -229,8 +229,8 @@ try {
co_return result::failure(std::current_exception());
}
-Worker::Results Worker::run(std::function<Targets (GoalFactory &)> req)
-{
+kj::Promise<Result<Worker::Results>> Worker::run(std::function<Targets (GoalFactory &)> req)
+try {
auto topGoals = req(goalFactory());
assert(!running);
@@ -252,16 +252,18 @@ Worker::Results Worker::run(std::function<Targets (GoalFactory &)> req)
promise = promise.exclusiveJoin(boopGC(*localStore));
}
- return promise.wait(aio.waitScope).value();
+ co_return co_await promise;
+} catch (...) {
+ co_return result::failure(std::current_exception());
}
kj::Promise<Result<Worker::Results>> Worker::runImpl(Targets topGoals)
try {
debug("entered goal loop");
- kj::Vector<Targets::value_type> promises(topGoals.size());
- for (auto & gp : topGoals) {
- promises.add(std::move(gp));
+ kj::Vector<std::pair<size_t, kj::Promise<Result<Goal::WorkResult>>>> promises(topGoals.size());
+ for (auto && [idx, gp] : enumerate(topGoals)) {
+ promises.add(idx, std::move(gp.second));
}
Results results;
@@ -270,7 +272,7 @@ try {
while (auto done = co_await collect.next()) {
// propagate goal exceptions outward
BOOST_OUTCOME_CO_TRY(auto result, done->second);
- results.emplace(done->first, result);
+ results.goals.emplace(done->first, result);
/* If a top-level goal failed, then kill all other goals
(unless keepGoing was set). */
@@ -285,6 +287,25 @@ try {
--keep-going *is* set, then they must all be finished now. */
assert(!settings.keepGoing || children.isEmpty());
+ results.failingExitStatus = [&] {
+ // See API docs in header for explanation
+ unsigned int mask = 0;
+ bool buildFailure = permanentFailure || timedOut || hashMismatch;
+ if (buildFailure)
+ mask |= 0x04; // 100
+ if (timedOut)
+ mask |= 0x01; // 101
+ if (hashMismatch)
+ mask |= 0x02; // 102
+ if (checkMismatch) {
+ mask |= 0x08; // 104
+ }
+
+ if (mask)
+ mask |= 0x60;
+ return mask ? mask : 1;
+ }();
+
co_return std::move(results);
} catch (...) {
co_return result::failure(std::current_exception());
@@ -301,27 +322,6 @@ try {
}
-unsigned int Worker::failingExitStatus()
-{
- // See API docs in header for explanation
- unsigned int mask = 0;
- bool buildFailure = permanentFailure || timedOut || hashMismatch;
- if (buildFailure)
- mask |= 0x04; // 100
- if (timedOut)
- mask |= 0x01; // 101
- if (hashMismatch)
- mask |= 0x02; // 102
- if (checkMismatch) {
- mask |= 0x08; // 104
- }
-
- if (mask)
- mask |= 0x60;
- return mask ? mask : 1;
-}
-
-
bool Worker::pathContentsGood(const StorePath & path)
{
auto i = pathContentsGoodCache.find(path);
diff --git a/src/libstore/build/worker.hh b/src/libstore/build/worker.hh
index 1a913ca16..369e58b41 100644
--- a/src/libstore/build/worker.hh
+++ b/src/libstore/build/worker.hh
@@ -85,8 +85,40 @@ protected:
class Worker : public WorkerBase
{
public:
- using Targets = std::map<GoalPtr, kj::Promise<Result<Goal::WorkResult>>>;
- using Results = std::map<GoalPtr, Goal::WorkResult>;
+ using Targets = std::vector<std::pair<GoalPtr, kj::Promise<Result<Goal::WorkResult>>>>;
+ struct Results {
+ /** Results of individual goals, if available. Goal results will be
+ * added to this map with the index they had in the `Targets` list
+ * returned by the goal factory function passed to `work`. If some
+ * goals did not complete processing, e.g. due to an early exit on
+ * goal failures, not all indices will be set. This may be used to
+ * detect which of the goals were cancelled before they completed.
+ */
+ std::map<size_t, Goal::WorkResult> goals;
+
+ /**
+ * The exit status in case of failure.
+ *
+ * In the case of a build failure, returned value follows this
+ * bitmask:
+ *
+ * ```
+ * 0b1100100
+ * ^^^^
+ * |||`- timeout
+ * ||`-- output hash mismatch
+ * |`--- build failure
+ * `---- not deterministic
+ * ```
+ *
+ * In other words, the failure code is at least 100 (0b1100100), but
+ * might also be greater.
+ *
+ * Otherwise (no build failure, but some other sort of failure by
+ * assumption), this returned value is 1.
+ */
+ unsigned int failingExitStatus;
+ };
private:
@@ -192,6 +224,7 @@ public:
NotifyingCounter<uint64_t> expectedNarSize{[this] { updateStatisticsLater(); }};
NotifyingCounter<uint64_t> doneNarSize{[this] { updateStatisticsLater(); }};
+private:
Worker(Store & store, Store & evalStore, kj::AsyncIoContext & aio);
~Worker();
@@ -202,7 +235,6 @@ public:
/**
* @ref DerivationGoal "derivation goal"
*/
-private:
template<typename ID, std::derived_from<Goal> G>
std::pair<std::shared_ptr<G>, kj::Promise<Result<Goal::WorkResult>>> makeGoalCommon(
std::map<ID, CachedGoal<G>> & map,
@@ -246,30 +278,7 @@ public:
/**
* Loop until the specified top-level goals have finished.
*/
- Results run(std::function<Targets (GoalFactory &)> req);
-
- /***
- * The exit status in case of failure.
- *
- * In the case of a build failure, returned value follows this
- * bitmask:
- *
- * ```
- * 0b1100100
- * ^^^^
- * |||`- timeout
- * ||`-- output hash mismatch
- * |`--- build failure
- * `---- not deterministic
- * ```
- *
- * In other words, the failure code is at least 100 (0b1100100), but
- * might also be greater.
- *
- * Otherwise (no build failure, but some other sort of failure by
- * assumption), this returned value is 1.
- */
- unsigned int failingExitStatus();
+ kj::Promise<Result<Results>> run(std::function<Targets (GoalFactory &)> req);
/**
* Check whether the given valid path exists and has the right
@@ -278,6 +287,20 @@ public:
bool pathContentsGood(const StorePath & path);
void markContentsGood(const StorePath & path);
+
+ template<typename MkGoals>
+ friend kj::Promise<Result<Results>> processGoals(
+ Store & store, Store & evalStore, kj::AsyncIoContext & aio, MkGoals && mkGoals
+ ) noexcept;
};
+template<typename MkGoals>
+kj::Promise<Result<Worker::Results>> processGoals(
+ Store & store, Store & evalStore, kj::AsyncIoContext & aio, MkGoals && mkGoals
+) noexcept
+try {
+ co_return co_await Worker(store, evalStore, aio).run(std::forward<MkGoals>(mkGoals));
+} catch (...) {
+ co_return result::failure(std::current_exception());
+}
}
diff --git a/src/libstore/filetransfer.cc b/src/libstore/filetransfer.cc
index 34b92148e..acbb042b7 100644
--- a/src/libstore/filetransfer.cc
+++ b/src/libstore/filetransfer.cc
@@ -282,6 +282,8 @@ struct curlFileTransfer : public FileTransfer
curl_easy_setopt(req, CURLOPT_PROGRESSDATA, this);
curl_easy_setopt(req, CURLOPT_NOPROGRESS, 0);
+ curl_easy_setopt(req, CURLOPT_PROTOCOLS_STR, "http,https,ftp,ftps,file");
+
curl_easy_setopt(req, CURLOPT_HTTPHEADER, requestHeaders);
if (settings.downloadSpeed.get() > 0)
diff --git a/src/libstore/optimise-store.cc b/src/libstore/optimise-store.cc
index 14381b6e0..31cb3d303 100644
--- a/src/libstore/optimise-store.cc
+++ b/src/libstore/optimise-store.cc
@@ -9,6 +9,9 @@
#include <unistd.h>
#include <errno.h>
+#if __APPLE__
+#include <regex>
+#endif
namespace nix {
diff --git a/src/libstore/platform/darwin.cc b/src/libstore/platform/darwin.cc
index 956fb1e9b..c039bd142 100644
--- a/src/libstore/platform/darwin.cc
+++ b/src/libstore/platform/darwin.cc
@@ -9,6 +9,7 @@
#include <libproc.h>
#include <spawn.h>
+#include <cstddef>
#include <regex>
namespace nix {
@@ -18,16 +19,17 @@ void DarwinLocalStore::findPlatformRoots(UncheckedRoots & unchecked)
auto storePathRegex = regex::storePathRegex(storeDir);
std::vector<int> pids;
- int pidBufSize = 1;
+ std::size_t pidBufSize = 1;
while (pidBufSize > pids.size() * sizeof(int)) {
// Reserve some extra size so we don't fail too much
pids.resize((pidBufSize + pidBufSize / 8) / sizeof(int));
- pidBufSize = proc_listpids(PROC_ALL_PIDS, 0, pids.data(), pids.size() * sizeof(int));
+ auto size = proc_listpids(PROC_ALL_PIDS, 0, pids.data(), pids.size() * sizeof(int));
- if (pidBufSize <= 0) {
+ if (size <= 0) {
throw SysError("Listing PIDs");
}
+ pidBufSize = size;
}
pids.resize(pidBufSize / sizeof(int));
@@ -53,12 +55,12 @@ void DarwinLocalStore::findPlatformRoots(UncheckedRoots & unchecked)
// File descriptors
std::vector<struct proc_fdinfo> fds;
- int fdBufSize = 1;
+ std::size_t fdBufSize = 1;
while (fdBufSize > fds.size() * sizeof(struct proc_fdinfo)) {
// Reserve some extra size so we don't fail too much
fds.resize((fdBufSize + fdBufSize / 8) / sizeof(struct proc_fdinfo));
errno = 0;
- fdBufSize = proc_pidinfo(
+ auto size = proc_pidinfo(
pid, PROC_PIDLISTFDS, 0, fds.data(), fds.size() * sizeof(struct proc_fdinfo)
);
@@ -72,13 +74,15 @@ void DarwinLocalStore::findPlatformRoots(UncheckedRoots & unchecked)
// https://github.com/apple-opensource/xnu/blob/4f43d4276fc6a87f2461a3ab18287e4a2e5a1cc0/libsyscall/wrappers/libproc/libproc.c#L100-L110
// https://git.lix.systems/lix-project/lix/issues/446#issuecomment-5483
// FB14695751
- if (fdBufSize <= 0) {
+ if (size <= 0) {
if (errno == 0) {
+ fdBufSize = 0;
break;
} else {
throw SysError("Listing pid %1% file descriptors", pid);
}
}
+ fdBufSize = size;
}
fds.resize(fdBufSize / sizeof(struct proc_fdinfo));