diff options
Diffstat (limited to 'src/libstore')
-rw-r--r-- | src/libstore/build.cc | 44 | ||||
-rw-r--r-- | src/libstore/misc.cc | 12 | ||||
-rw-r--r-- | src/libstore/store-api.hh | 2 |
3 files changed, 40 insertions, 18 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc index f5c132a83..f3f6f01cc 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -305,7 +305,7 @@ public: GoalPtr makeDerivationGoal(const StorePath & drvPath, const StringSet & wantedOutputs, BuildMode buildMode = bmNormal); std::shared_ptr<DerivationGoal> makeBasicDerivationGoal(StorePath && drvPath, const BasicDerivation & drv, BuildMode buildMode = bmNormal); - GoalPtr makeSubstitutionGoal(const StorePath & storePath, RepairFlag repair = NoRepair); + GoalPtr makeSubstitutionGoal(const StorePath & storePath, RepairFlag repair = NoRepair, std::optional<std::string> ca = std::nullopt); /* Remove a dead goal. */ void removeGoal(GoalPtr goal); @@ -1195,7 +1195,7 @@ void DerivationGoal::haveDerivation() them. */ if (settings.useSubstitutes && parsedDrv->substitutesAllowed()) for (auto & i : invalidOutputs) - addWaitee(worker.makeSubstitutionGoal(i, buildMode == bmRepair ? Repair : NoRepair)); + addWaitee(worker.makeSubstitutionGoal(i, buildMode == bmRepair ? Repair : NoRepair, getDerivationCA(*drv))); if (waitees.empty()) /* to prevent hang (no wake-up event) */ outputsSubstituted(); @@ -4268,8 +4268,11 @@ private: typedef void (SubstitutionGoal::*GoalState)(); GoalState state; + /* Content address for recomputing store path */ + std::optional<std::string> ca; + public: - SubstitutionGoal(StorePath && storePath, Worker & worker, RepairFlag repair = NoRepair); + SubstitutionGoal(StorePath && storePath, Worker & worker, RepairFlag repair = NoRepair, std::optional<std::string> ca = std::nullopt); ~SubstitutionGoal(); void timedOut() override { abort(); }; @@ -4304,10 +4307,11 @@ public: }; -SubstitutionGoal::SubstitutionGoal(StorePath && storePath, Worker & worker, RepairFlag repair) +SubstitutionGoal::SubstitutionGoal(StorePath && storePath, Worker & worker, RepairFlag repair, std::optional<std::string> ca) : Goal(worker) , storePath(std::move(storePath)) , repair(repair) + , ca(ca) { state = &SubstitutionGoal::init; name = fmt("substitution of '%s'", worker.store.printStorePath(this->storePath)); @@ -4382,14 +4386,13 @@ void SubstitutionGoal::tryNext() sub = subs.front(); subs.pop_front(); - if (sub->storeDir != worker.store.storeDir) { - tryNext(); - return; - } + auto subPath = storePath.clone(); + if (ca && (hasPrefix(*ca, "fixed:") || hasPrefix(*ca, "text:"))) + subPath = sub->makeFixedOutputPathFromCA(storePath.name(), *ca); try { // FIXME: make async - info = sub->queryPathInfo(storePath); + info = sub->queryPathInfo(subPath); } catch (InvalidPath &) { tryNext(); return; @@ -4408,6 +4411,19 @@ void SubstitutionGoal::tryNext() throw; } + if (info->path != storePath) { + if (info->isContentAddressed(*sub)) { + auto info2 = std::const_pointer_cast<ValidPathInfo>(std::shared_ptr<const ValidPathInfo>(info)); + info2->path = storePath.clone(); + info = info2; + } else { + printError("asked '%s' for '%s' but got '%s'", + sub->getUri(), worker.store.printStorePath(storePath), sub->printStorePath(info->path)); + tryNext(); + return; + } + } + /* Update the total expected download size. */ auto narInfo = std::dynamic_pointer_cast<const NarInfo>(info); @@ -4493,8 +4509,12 @@ void SubstitutionGoal::tryToRun() Activity act(*logger, actSubstitute, Logger::Fields{worker.store.printStorePath(storePath), sub->getUri()}); PushActivity pact(act.id); + auto subPath = storePath.clone(); + if (ca && (hasPrefix(*ca, "fixed:") || hasPrefix(*ca, "text:"))) + subPath = sub->makeFixedOutputPathFromCA(storePath.name(), *ca); + copyStorePath(ref<Store>(sub), ref<Store>(worker.store.shared_from_this()), - storePath, repair, sub->isTrusted ? NoCheckSigs : CheckSigs); + subPath, repair, sub->isTrusted ? NoCheckSigs : CheckSigs); promise.set_value(); } catch (...) { @@ -4628,11 +4648,11 @@ std::shared_ptr<DerivationGoal> Worker::makeBasicDerivationGoal(StorePath && drv } -GoalPtr Worker::makeSubstitutionGoal(const StorePath & path, RepairFlag repair) +GoalPtr Worker::makeSubstitutionGoal(const StorePath & path, RepairFlag repair, std::optional<std::string> ca) { GoalPtr goal = substitutionGoals[path.clone()].lock(); // FIXME if (!goal) { - goal = std::make_shared<SubstitutionGoal>(path.clone(), *this, repair); + goal = std::make_shared<SubstitutionGoal>(path.clone(), *this, repair, ca); substitutionGoals.insert_or_assign(path.clone(), goal); wakeUp(goal); } diff --git a/src/libstore/misc.cc b/src/libstore/misc.cc index 1b0a055d3..109e9e473 100644 --- a/src/libstore/misc.cc +++ b/src/libstore/misc.cc @@ -108,12 +108,12 @@ void Store::computeFSClosure(const StorePath & startPath, } -static std::optional<std::string> getDerivationCA(ref<Derivation> drv) +std::optional<std::string> getDerivationCA(const BasicDerivation & drv) { - auto outputHashMode = drv->env.find("outputHashMode"); - auto outputHashAlgo = drv->env.find("outputHashAlgo"); - auto outputHash = drv->env.find("outputHash"); - if (outputHashMode != drv->env.end() && outputHashAlgo != drv->env.end() && outputHash != drv->env.end()) { + auto outputHashMode = drv.env.find("outputHashMode"); + auto outputHashAlgo = drv.env.find("outputHashAlgo"); + auto outputHash = drv.env.find("outputHash"); + if (outputHashMode != drv.env.end() && outputHashAlgo != drv.env.end() && outputHash != drv.env.end()) { auto ht = parseHashType(outputHashAlgo->second); auto h = Hash(outputHash->second, ht); FileIngestionMethod ingestionMethod; @@ -182,7 +182,7 @@ void Store::queryMissing(const std::vector<StorePathWithOutputs> & targets, paths.insert(outPath.clone()); std::map<std::string, std::string> pathsCA = {}; - if (auto ca = getDerivationCA(drv)) + if (auto ca = getDerivationCA(*drv)) pathsCA.insert({outPathS, *ca}); querySubstitutablePathInfos(paths, infos, pathsCA); diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh index 9412785b4..9918a36c6 100644 --- a/src/libstore/store-api.hh +++ b/src/libstore/store-api.hh @@ -855,4 +855,6 @@ std::string makeFixedOutputCA(FileIngestionMethod method, const Hash & hash); /* Split URI into protocol+hierarchy part and its parameter set. */ std::pair<std::string, Store::Params> splitUriAndParams(const std::string & uri); +std::optional<std::string> getDerivationCA(const BasicDerivation & drv); + } |