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Merge pull request #6815 from obsidiansystems/better-wanted-outputs
`OutputSpec` for `DerivationGoal` and `DerivedPath`, today's `OutputSpec` -> `ExtendedOutputSpec`
This commit is contained in:
Robert Hensing
GitHub
commit
d21f54958e
34 changed files with 739 additions and 304 deletions
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@ -63,7 +63,7 @@
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namespace nix {
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DerivationGoal::DerivationGoal(const StorePath & drvPath,
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const StringSet & wantedOutputs, Worker & worker, BuildMode buildMode)
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const OutputsSpec & wantedOutputs, Worker & worker, BuildMode buildMode)
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: Goal(worker, DerivedPath::Built { .drvPath = drvPath, .outputs = wantedOutputs })
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, useDerivation(true)
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, drvPath(drvPath)
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@ -82,7 +82,7 @@ DerivationGoal::DerivationGoal(const StorePath & drvPath,
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DerivationGoal::DerivationGoal(const StorePath & drvPath, const BasicDerivation & drv,
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const StringSet & wantedOutputs, Worker & worker, BuildMode buildMode)
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const OutputsSpec & wantedOutputs, Worker & worker, BuildMode buildMode)
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: Goal(worker, DerivedPath::Built { .drvPath = drvPath, .outputs = wantedOutputs })
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, useDerivation(false)
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, drvPath(drvPath)
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@ -142,18 +142,12 @@ void DerivationGoal::work()
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(this->*state)();
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}
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void DerivationGoal::addWantedOutputs(const StringSet & outputs)
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void DerivationGoal::addWantedOutputs(const OutputsSpec & outputs)
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{
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/* If we already want all outputs, there is nothing to do. */
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if (wantedOutputs.empty()) return;
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if (outputs.empty()) {
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wantedOutputs.clear();
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auto newWanted = wantedOutputs.union_(outputs);
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if (!newWanted.isSubsetOf(wantedOutputs))
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needRestart = true;
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} else
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for (auto & i : outputs)
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if (wantedOutputs.insert(i).second)
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needRestart = true;
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wantedOutputs = newWanted;
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}
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@ -390,7 +384,7 @@ void DerivationGoal::repairClosure()
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auto outputs = queryDerivationOutputMap();
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StorePathSet outputClosure;
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for (auto & i : outputs) {
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if (!wantOutput(i.first, wantedOutputs)) continue;
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if (!wantedOutputs.contains(i.first)) continue;
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worker.store.computeFSClosure(i.second, outputClosure);
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}
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@ -422,7 +416,7 @@ void DerivationGoal::repairClosure()
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if (drvPath2 == outputsToDrv.end())
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addWaitee(upcast_goal(worker.makePathSubstitutionGoal(i, Repair)));
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else
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addWaitee(worker.makeDerivationGoal(drvPath2->second, StringSet(), bmRepair));
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addWaitee(worker.makeDerivationGoal(drvPath2->second, OutputsSpec::All(), bmRepair));
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}
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if (waitees.empty()) {
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@ -991,10 +985,15 @@ void DerivationGoal::resolvedFinished()
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StorePathSet outputPaths;
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// `wantedOutputs` might be empty, which means “all the outputs”
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auto realWantedOutputs = wantedOutputs;
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if (realWantedOutputs.empty())
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realWantedOutputs = resolvedDrv.outputNames();
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// `wantedOutputs` might merely indicate “all the outputs”
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auto realWantedOutputs = std::visit(overloaded {
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[&](const OutputsSpec::All &) {
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return resolvedDrv.outputNames();
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},
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[&](const OutputsSpec::Names & names) {
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return static_cast<std::set<std::string>>(names);
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},
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}, wantedOutputs.raw());
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for (auto & wantedOutput : realWantedOutputs) {
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auto initialOutput = get(initialOutputs, wantedOutput);
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@ -1322,7 +1321,14 @@ std::pair<bool, DrvOutputs> DerivationGoal::checkPathValidity()
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if (!drv->type().isPure()) return { false, {} };
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bool checkHash = buildMode == bmRepair;
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auto wantedOutputsLeft = wantedOutputs;
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auto wantedOutputsLeft = std::visit(overloaded {
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[&](const OutputsSpec::All &) {
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return StringSet {};
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},
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[&](const OutputsSpec::Names & names) {
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return static_cast<StringSet>(names);
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},
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}, wantedOutputs.raw());
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DrvOutputs validOutputs;
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for (auto & i : queryPartialDerivationOutputMap()) {
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@ -1331,7 +1337,7 @@ std::pair<bool, DrvOutputs> DerivationGoal::checkPathValidity()
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// this is an invalid output, gets catched with (!wantedOutputsLeft.empty())
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continue;
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auto & info = *initialOutput;
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info.wanted = wantOutput(i.first, wantedOutputs);
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info.wanted = wantedOutputs.contains(i.first);
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if (info.wanted)
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wantedOutputsLeft.erase(i.first);
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if (i.second) {
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@ -1369,7 +1375,7 @@ std::pair<bool, DrvOutputs> DerivationGoal::checkPathValidity()
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validOutputs.emplace(drvOutput, Realisation { drvOutput, info.known->path });
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}
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// If we requested all the outputs via the empty set, we are always fine.
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// If we requested all the outputs, we are always fine.
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// If we requested specific elements, the loop above removes all the valid
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// ones, so any that are left must be invalid.
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if (!wantedOutputsLeft.empty())
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@ -2,6 +2,7 @@
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#include "parsed-derivations.hh"
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#include "lock.hh"
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#include "outputs-spec.hh"
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#include "store-api.hh"
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#include "pathlocks.hh"
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#include "goal.hh"
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@ -55,7 +56,7 @@ struct DerivationGoal : public Goal
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/* The specific outputs that we need to build. Empty means all of
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them. */
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StringSet wantedOutputs;
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OutputsSpec wantedOutputs;
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/* Mapping from input derivations + output names to actual store
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paths. This is filled in by waiteeDone() as each dependency
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@ -128,10 +129,10 @@ struct DerivationGoal : public Goal
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std::string machineName;
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DerivationGoal(const StorePath & drvPath,
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const StringSet & wantedOutputs, Worker & worker,
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const OutputsSpec & wantedOutputs, Worker & worker,
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BuildMode buildMode = bmNormal);
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DerivationGoal(const StorePath & drvPath, const BasicDerivation & drv,
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const StringSet & wantedOutputs, Worker & worker,
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const OutputsSpec & wantedOutputs, Worker & worker,
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BuildMode buildMode = bmNormal);
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virtual ~DerivationGoal();
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@ -142,7 +143,7 @@ struct DerivationGoal : public Goal
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void work() override;
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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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void addWantedOutputs(const OutputsSpec & outputs);
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/* The states. */
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void getDerivation();
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@ -80,7 +80,7 @@ BuildResult Store::buildDerivation(const StorePath & drvPath, const BasicDerivat
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BuildMode buildMode)
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{
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Worker worker(*this, *this);
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auto goal = worker.makeBasicDerivationGoal(drvPath, drv, {}, buildMode);
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auto goal = worker.makeBasicDerivationGoal(drvPath, drv, OutputsSpec::All {}, buildMode);
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try {
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worker.run(Goals{goal});
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@ -89,7 +89,10 @@ BuildResult Store::buildDerivation(const StorePath & drvPath, const BasicDerivat
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return BuildResult {
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.status = BuildResult::MiscFailure,
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.errorMsg = e.msg(),
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.path = DerivedPath::Built { .drvPath = drvPath },
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.path = DerivedPath::Built {
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.drvPath = drvPath,
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.outputs = OutputsSpec::All { },
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},
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};
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};
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}
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@ -130,7 +133,8 @@ void LocalStore::repairPath(const StorePath & path)
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auto info = queryPathInfo(path);
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if (info->deriver && isValidPath(*info->deriver)) {
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goals.clear();
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goals.insert(worker.makeDerivationGoal(*info->deriver, StringSet(), bmRepair));
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// FIXME: Should just build the specific output we need.
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goals.insert(worker.makeDerivationGoal(*info->deriver, OutputsSpec::All { }, bmRepair));
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worker.run(goals);
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} else
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throw Error(worker.exitStatus(), "cannot repair path '%s'", printStorePath(path));
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@ -2735,7 +2735,7 @@ DrvOutputs LocalDerivationGoal::registerOutputs()
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signRealisation(thisRealisation);
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worker.store.registerDrvOutput(thisRealisation);
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}
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if (wantOutput(outputName, wantedOutputs))
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if (wantedOutputs.contains(outputName))
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builtOutputs.emplace(thisRealisation.id, thisRealisation);
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}
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@ -42,7 +42,7 @@ Worker::~Worker()
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std::shared_ptr<DerivationGoal> Worker::makeDerivationGoalCommon(
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const StorePath & drvPath,
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const StringSet & wantedOutputs,
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const OutputsSpec & wantedOutputs,
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std::function<std::shared_ptr<DerivationGoal>()> mkDrvGoal)
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{
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std::weak_ptr<DerivationGoal> & goal_weak = derivationGoals[drvPath];
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@ -59,7 +59,7 @@ std::shared_ptr<DerivationGoal> Worker::makeDerivationGoalCommon(
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std::shared_ptr<DerivationGoal> Worker::makeDerivationGoal(const StorePath & drvPath,
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const StringSet & wantedOutputs, BuildMode buildMode)
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const OutputsSpec & wantedOutputs, BuildMode buildMode)
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{
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return makeDerivationGoalCommon(drvPath, wantedOutputs, [&]() -> std::shared_ptr<DerivationGoal> {
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return !dynamic_cast<LocalStore *>(&store)
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@ -70,7 +70,7 @@ std::shared_ptr<DerivationGoal> Worker::makeDerivationGoal(const StorePath & drv
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std::shared_ptr<DerivationGoal> Worker::makeBasicDerivationGoal(const StorePath & drvPath,
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const BasicDerivation & drv, const StringSet & wantedOutputs, BuildMode buildMode)
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const BasicDerivation & drv, const OutputsSpec & wantedOutputs, BuildMode buildMode)
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{
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return makeDerivationGoalCommon(drvPath, wantedOutputs, [&]() -> std::shared_ptr<DerivationGoal> {
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return !dynamic_cast<LocalStore *>(&store)
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@ -140,15 +140,15 @@ public:
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/* derivation goal */
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private:
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std::shared_ptr<DerivationGoal> makeDerivationGoalCommon(
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const StorePath & drvPath, const StringSet & wantedOutputs,
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const StorePath & drvPath, const OutputsSpec & wantedOutputs,
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std::function<std::shared_ptr<DerivationGoal>()> mkDrvGoal);
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public:
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std::shared_ptr<DerivationGoal> makeDerivationGoal(
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const StorePath & drvPath,
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const StringSet & wantedOutputs, BuildMode buildMode = bmNormal);
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const OutputsSpec & wantedOutputs, BuildMode buildMode = bmNormal);
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std::shared_ptr<DerivationGoal> makeBasicDerivationGoal(
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const StorePath & drvPath, const BasicDerivation & drv,
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const StringSet & wantedOutputs, BuildMode buildMode = bmNormal);
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const OutputsSpec & wantedOutputs, BuildMode buildMode = bmNormal);
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/* substitution goal */
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std::shared_ptr<PathSubstitutionGoal> makePathSubstitutionGoal(const StorePath & storePath, RepairFlag repair = NoRepair, std::optional<ContentAddress> ca = std::nullopt);
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@ -688,12 +688,6 @@ std::map<std::string, Hash> staticOutputHashes(Store & store, const Derivation &
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}
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bool wantOutput(const std::string & output, const std::set<std::string> & wanted)
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{
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return wanted.empty() || wanted.find(output) != wanted.end();
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}
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static DerivationOutput readDerivationOutput(Source & in, const Store & store)
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{
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const auto pathS = readString(in);
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@ -294,8 +294,6 @@ typedef std::map<StorePath, DrvHash> DrvHashes;
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// FIXME: global, though at least thread-safe.
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extern Sync<DrvHashes> drvHashes;
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bool wantOutput(const std::string & output, const std::set<std::string> & wanted);
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struct Source;
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struct Sink;
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@ -19,11 +19,11 @@ nlohmann::json DerivedPath::Built::toJSON(ref<Store> store) const {
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res["drvPath"] = store->printStorePath(drvPath);
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// Fallback for the input-addressed derivation case: We expect to always be
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// able to print the output paths, so let’s do it
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const auto knownOutputs = store->queryPartialDerivationOutputMap(drvPath);
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for (const auto & output : outputs) {
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auto knownOutput = get(knownOutputs, output);
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if (knownOutput && *knownOutput)
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res["outputs"][output] = store->printStorePath(**knownOutput);
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const auto outputMap = store->queryPartialDerivationOutputMap(drvPath);
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for (const auto & [output, outputPathOpt] : outputMap) {
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if (!outputs.contains(output)) continue;
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if (outputPathOpt)
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res["outputs"][output] = store->printStorePath(*outputPathOpt);
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else
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res["outputs"][output] = nullptr;
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}
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@ -63,7 +63,7 @@ std::string DerivedPath::Built::to_string(const Store & store) const
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{
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return store.printStorePath(drvPath)
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+ "!"
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+ (outputs.empty() ? std::string { "*" } : concatStringsSep(",", outputs));
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+ outputs.to_string();
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}
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std::string DerivedPath::to_string(const Store & store) const
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@ -81,15 +81,10 @@ DerivedPath::Opaque DerivedPath::Opaque::parse(const Store & store, std::string_
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DerivedPath::Built DerivedPath::Built::parse(const Store & store, std::string_view drvS, std::string_view outputsS)
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{
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auto drvPath = store.parseStorePath(drvS);
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std::set<std::string> outputs;
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if (outputsS != "*") {
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outputs = tokenizeString<std::set<std::string>>(outputsS, ",");
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if (outputs.empty())
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throw Error(
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"Explicit list of wanted outputs '%s' must not be empty. Consider using '*' as a wildcard meaning all outputs if no output in particular is wanted.", outputsS);
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}
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return {drvPath, outputs};
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return {
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.drvPath = store.parseStorePath(drvS),
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.outputs = OutputsSpec::parse(outputsS),
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};
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}
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DerivedPath DerivedPath::parse(const Store & store, std::string_view s)
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@ -3,6 +3,7 @@
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#include "util.hh"
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#include "path.hh"
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#include "realisation.hh"
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#include "outputs-spec.hh"
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#include <optional>
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@ -44,7 +45,7 @@ struct DerivedPathOpaque {
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*/
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struct DerivedPathBuilt {
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StorePath drvPath;
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std::set<std::string> outputs;
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OutputsSpec outputs;
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std::string to_string(const Store & store) const;
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static DerivedPathBuilt parse(const Store & store, std::string_view, std::string_view);
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@ -279,7 +279,12 @@ public:
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conn->to.flush();
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BuildResult status { .path = DerivedPath::Built { .drvPath = drvPath } };
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BuildResult status {
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.path = DerivedPath::Built {
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.drvPath = drvPath,
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.outputs = OutputsSpec::All { },
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},
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};
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status.status = (BuildResult::Status) readInt(conn->from);
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conn->from >> status.errorMsg;
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@ -185,7 +185,7 @@ void Store::queryMissing(const std::vector<DerivedPath> & targets,
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knownOutputPaths = false;
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break;
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}
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if (wantOutput(outputName, bfd.outputs) && !isValidPath(*pathOpt))
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if (bfd.outputs.contains(outputName) && !isValidPath(*pathOpt))
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invalid.insert(*pathOpt);
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}
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if (knownOutputPaths && invalid.empty()) return;
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@ -301,4 +301,47 @@ std::map<DrvOutput, StorePath> drvOutputReferences(
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return drvOutputReferences(Realisation::closure(store, inputRealisations), info->references);
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}
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OutputPathMap resolveDerivedPath(Store & store, const DerivedPath::Built & bfd, Store * evalStore_)
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{
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auto & evalStore = evalStore_ ? *evalStore_ : store;
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OutputPathMap outputs;
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auto drv = evalStore.readDerivation(bfd.drvPath);
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auto outputHashes = staticOutputHashes(store, drv);
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auto drvOutputs = drv.outputsAndOptPaths(store);
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auto outputNames = std::visit(overloaded {
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[&](const OutputsSpec::All &) {
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StringSet names;
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for (auto & [outputName, _] : drv.outputs)
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names.insert(outputName);
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return names;
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},
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[&](const OutputsSpec::Names & names) {
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return static_cast<std::set<std::string>>(names);
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},
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}, bfd.outputs);
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for (auto & output : outputNames) {
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auto outputHash = get(outputHashes, output);
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if (!outputHash)
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throw Error(
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"the derivation '%s' doesn't have an output named '%s'",
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store.printStorePath(bfd.drvPath), output);
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if (settings.isExperimentalFeatureEnabled(Xp::CaDerivations)) {
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DrvOutput outputId { *outputHash, output };
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auto realisation = store.queryRealisation(outputId);
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if (!realisation)
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throw MissingRealisation(outputId);
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outputs.insert_or_assign(output, realisation->outPath);
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} else {
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// If ca-derivations isn't enabled, assume that
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// the output path is statically known.
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auto drvOutput = get(drvOutputs, output);
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assert(drvOutput);
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assert(drvOutput->second);
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outputs.insert_or_assign(output, *drvOutput->second);
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}
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}
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return outputs;
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}
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}
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@ -1,3 +1,4 @@
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#include "util.hh"
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#include "outputs-spec.hh"
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#include "nlohmann/json.hpp"
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||||
|
|
@ -5,57 +6,184 @@
|
|||
|
||||
namespace nix {
|
||||
|
||||
std::pair<std::string, OutputsSpec> parseOutputsSpec(const std::string & s)
|
||||
bool OutputsSpec::contains(const std::string & outputName) const
|
||||
{
|
||||
static std::regex regex(R"((.*)\^((\*)|([a-z]+(,[a-z]+)*)))");
|
||||
|
||||
std::smatch match;
|
||||
if (!std::regex_match(s, match, regex))
|
||||
return {s, DefaultOutputs()};
|
||||
|
||||
if (match[3].matched)
|
||||
return {match[1], AllOutputs()};
|
||||
|
||||
return {match[1], tokenizeString<OutputNames>(match[4].str(), ",")};
|
||||
return std::visit(overloaded {
|
||||
[&](const OutputsSpec::All &) {
|
||||
return true;
|
||||
},
|
||||
[&](const OutputsSpec::Names & outputNames) {
|
||||
return outputNames.count(outputName) > 0;
|
||||
},
|
||||
}, raw());
|
||||
}
|
||||
|
||||
std::string printOutputsSpec(const OutputsSpec & outputsSpec)
|
||||
|
||||
std::optional<OutputsSpec> OutputsSpec::parseOpt(std::string_view s)
|
||||
{
|
||||
if (std::get_if<DefaultOutputs>(&outputsSpec))
|
||||
return "";
|
||||
static std::regex regex(R"((\*)|([a-z]+(,[a-z]+)*))");
|
||||
|
||||
if (std::get_if<AllOutputs>(&outputsSpec))
|
||||
return "^*";
|
||||
std::smatch match;
|
||||
std::string s2 { s }; // until some improves std::regex
|
||||
if (!std::regex_match(s2, match, regex))
|
||||
return std::nullopt;
|
||||
|
||||
if (auto outputNames = std::get_if<OutputNames>(&outputsSpec))
|
||||
return "^" + concatStringsSep(",", *outputNames);
|
||||
if (match[1].matched)
|
||||
return { OutputsSpec::All {} };
|
||||
|
||||
if (match[2].matched)
|
||||
return OutputsSpec::Names { tokenizeString<StringSet>(match[2].str(), ",") };
|
||||
|
||||
assert(false);
|
||||
}
|
||||
|
||||
void to_json(nlohmann::json & json, const OutputsSpec & outputsSpec)
|
||||
|
||||
OutputsSpec OutputsSpec::parse(std::string_view s)
|
||||
{
|
||||
if (std::get_if<DefaultOutputs>(&outputsSpec))
|
||||
json = nullptr;
|
||||
|
||||
else if (std::get_if<AllOutputs>(&outputsSpec))
|
||||
json = std::vector<std::string>({"*"});
|
||||
|
||||
else if (auto outputNames = std::get_if<OutputNames>(&outputsSpec))
|
||||
json = *outputNames;
|
||||
std::optional spec = parseOpt(s);
|
||||
if (!spec)
|
||||
throw Error("Invalid outputs specifier: '%s'", s);
|
||||
return *spec;
|
||||
}
|
||||
|
||||
void from_json(const nlohmann::json & json, OutputsSpec & outputsSpec)
|
||||
|
||||
std::optional<std::pair<std::string_view, ExtendedOutputsSpec>> ExtendedOutputsSpec::parseOpt(std::string_view s)
|
||||
{
|
||||
auto found = s.rfind('^');
|
||||
|
||||
if (found == std::string::npos)
|
||||
return std::pair { s, ExtendedOutputsSpec::Default {} };
|
||||
|
||||
auto specOpt = OutputsSpec::parseOpt(s.substr(found + 1));
|
||||
if (!specOpt)
|
||||
return std::nullopt;
|
||||
return std::pair { s.substr(0, found), ExtendedOutputsSpec::Explicit { *std::move(specOpt) } };
|
||||
}
|
||||
|
||||
|
||||
std::pair<std::string_view, ExtendedOutputsSpec> ExtendedOutputsSpec::parse(std::string_view s)
|
||||
{
|
||||
std::optional spec = parseOpt(s);
|
||||
if (!spec)
|
||||
throw Error("Invalid extended outputs specifier: '%s'", s);
|
||||
return *spec;
|
||||
}
|
||||
|
||||
|
||||
std::string OutputsSpec::to_string() const
|
||||
{
|
||||
return std::visit(overloaded {
|
||||
[&](const OutputsSpec::All &) -> std::string {
|
||||
return "*";
|
||||
},
|
||||
[&](const OutputsSpec::Names & outputNames) -> std::string {
|
||||
return concatStringsSep(",", outputNames);
|
||||
},
|
||||
}, raw());
|
||||
}
|
||||
|
||||
|
||||
std::string ExtendedOutputsSpec::to_string() const
|
||||
{
|
||||
return std::visit(overloaded {
|
||||
[&](const ExtendedOutputsSpec::Default &) -> std::string {
|
||||
return "";
|
||||
},
|
||||
[&](const ExtendedOutputsSpec::Explicit & outputSpec) -> std::string {
|
||||
return "^" + outputSpec.to_string();
|
||||
},
|
||||
}, raw());
|
||||
}
|
||||
|
||||
|
||||
OutputsSpec OutputsSpec::union_(const OutputsSpec & that) const
|
||||
{
|
||||
return std::visit(overloaded {
|
||||
[&](const OutputsSpec::All &) -> OutputsSpec {
|
||||
return OutputsSpec::All { };
|
||||
},
|
||||
[&](const OutputsSpec::Names & theseNames) -> OutputsSpec {
|
||||
return std::visit(overloaded {
|
||||
[&](const OutputsSpec::All &) -> OutputsSpec {
|
||||
return OutputsSpec::All {};
|
||||
},
|
||||
[&](const OutputsSpec::Names & thoseNames) -> OutputsSpec {
|
||||
OutputsSpec::Names ret = theseNames;
|
||||
ret.insert(thoseNames.begin(), thoseNames.end());
|
||||
return ret;
|
||||
},
|
||||
}, that.raw());
|
||||
},
|
||||
}, raw());
|
||||
}
|
||||
|
||||
|
||||
bool OutputsSpec::isSubsetOf(const OutputsSpec & that) const
|
||||
{
|
||||
return std::visit(overloaded {
|
||||
[&](const OutputsSpec::All &) {
|
||||
return true;
|
||||
},
|
||||
[&](const OutputsSpec::Names & thoseNames) {
|
||||
return std::visit(overloaded {
|
||||
[&](const OutputsSpec::All &) {
|
||||
return false;
|
||||
},
|
||||
[&](const OutputsSpec::Names & theseNames) {
|
||||
bool ret = true;
|
||||
for (auto & o : theseNames)
|
||||
if (thoseNames.count(o) == 0)
|
||||
ret = false;
|
||||
return ret;
|
||||
},
|
||||
}, raw());
|
||||
},
|
||||
}, that.raw());
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
namespace nlohmann {
|
||||
|
||||
using namespace nix;
|
||||
|
||||
OutputsSpec adl_serializer<OutputsSpec>::from_json(const json & json) {
|
||||
auto names = json.get<StringSet>();
|
||||
if (names == StringSet({"*"}))
|
||||
return OutputsSpec::All {};
|
||||
else
|
||||
return OutputsSpec::Names { std::move(names) };
|
||||
}
|
||||
|
||||
void adl_serializer<OutputsSpec>::to_json(json & json, OutputsSpec t) {
|
||||
std::visit(overloaded {
|
||||
[&](const OutputsSpec::All &) {
|
||||
json = std::vector<std::string>({"*"});
|
||||
},
|
||||
[&](const OutputsSpec::Names & names) {
|
||||
json = names;
|
||||
},
|
||||
}, t);
|
||||
}
|
||||
|
||||
|
||||
ExtendedOutputsSpec adl_serializer<ExtendedOutputsSpec>::from_json(const json & json) {
|
||||
if (json.is_null())
|
||||
outputsSpec = DefaultOutputs();
|
||||
return ExtendedOutputsSpec::Default {};
|
||||
else {
|
||||
auto names = json.get<OutputNames>();
|
||||
if (names == OutputNames({"*"}))
|
||||
outputsSpec = AllOutputs();
|
||||
else
|
||||
outputsSpec = names;
|
||||
return ExtendedOutputsSpec::Explicit { json.get<OutputsSpec>() };
|
||||
}
|
||||
}
|
||||
|
||||
void adl_serializer<ExtendedOutputsSpec>::to_json(json & json, ExtendedOutputsSpec t) {
|
||||
std::visit(overloaded {
|
||||
[&](const ExtendedOutputsSpec::Default &) {
|
||||
json = nullptr;
|
||||
},
|
||||
[&](const ExtendedOutputsSpec::Explicit & e) {
|
||||
adl_serializer<OutputsSpec>::to_json(json, e);
|
||||
},
|
||||
}, t);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,32 +1,95 @@
|
|||
#pragma once
|
||||
|
||||
#include <cassert>
|
||||
#include <optional>
|
||||
#include <set>
|
||||
#include <variant>
|
||||
|
||||
#include "util.hh"
|
||||
|
||||
#include "nlohmann/json_fwd.hpp"
|
||||
#include "json-impls.hh"
|
||||
|
||||
namespace nix {
|
||||
|
||||
typedef std::set<std::string> OutputNames;
|
||||
struct OutputNames : std::set<std::string> {
|
||||
using std::set<std::string>::set;
|
||||
|
||||
struct AllOutputs {
|
||||
bool operator < (const AllOutputs & _) const { return false; }
|
||||
/* These need to be "inherited manually" */
|
||||
|
||||
OutputNames(const std::set<std::string> & s)
|
||||
: std::set<std::string>(s)
|
||||
{ assert(!empty()); }
|
||||
|
||||
OutputNames(std::set<std::string> && s)
|
||||
: std::set<std::string>(s)
|
||||
{ assert(!empty()); }
|
||||
|
||||
/* This set should always be non-empty, so we delete this
|
||||
constructor in order make creating empty ones by mistake harder.
|
||||
*/
|
||||
OutputNames() = delete;
|
||||
};
|
||||
|
||||
struct DefaultOutputs {
|
||||
bool operator < (const DefaultOutputs & _) const { return false; }
|
||||
struct AllOutputs : std::monostate { };
|
||||
|
||||
typedef std::variant<AllOutputs, OutputNames> _OutputsSpecRaw;
|
||||
|
||||
struct OutputsSpec : _OutputsSpecRaw {
|
||||
using Raw = _OutputsSpecRaw;
|
||||
using Raw::Raw;
|
||||
|
||||
/* Force choosing a variant */
|
||||
OutputsSpec() = delete;
|
||||
|
||||
using Names = OutputNames;
|
||||
using All = AllOutputs;
|
||||
|
||||
inline const Raw & raw() const {
|
||||
return static_cast<const Raw &>(*this);
|
||||
}
|
||||
|
||||
inline Raw & raw() {
|
||||
return static_cast<Raw &>(*this);
|
||||
}
|
||||
|
||||
bool contains(const std::string & output) const;
|
||||
|
||||
/* Create a new OutputsSpec which is the union of this and that. */
|
||||
OutputsSpec union_(const OutputsSpec & that) const;
|
||||
|
||||
/* Whether this OutputsSpec is a subset of that. */
|
||||
bool isSubsetOf(const OutputsSpec & outputs) const;
|
||||
|
||||
/* Parse a string of the form 'output1,...outputN' or
|
||||
'*', returning the outputs spec. */
|
||||
static OutputsSpec parse(std::string_view s);
|
||||
static std::optional<OutputsSpec> parseOpt(std::string_view s);
|
||||
|
||||
std::string to_string() const;
|
||||
};
|
||||
|
||||
typedef std::variant<DefaultOutputs, AllOutputs, OutputNames> OutputsSpec;
|
||||
struct DefaultOutputs : std::monostate { };
|
||||
|
||||
/* Parse a string of the form 'prefix^output1,...outputN' or
|
||||
'prefix^*', returning the prefix and the outputs spec. */
|
||||
std::pair<std::string, OutputsSpec> parseOutputsSpec(const std::string & s);
|
||||
typedef std::variant<DefaultOutputs, OutputsSpec> _ExtendedOutputsSpecRaw;
|
||||
|
||||
std::string printOutputsSpec(const OutputsSpec & outputsSpec);
|
||||
struct ExtendedOutputsSpec : _ExtendedOutputsSpecRaw {
|
||||
using Raw = _ExtendedOutputsSpecRaw;
|
||||
using Raw::Raw;
|
||||
|
||||
void to_json(nlohmann::json &, const OutputsSpec &);
|
||||
void from_json(const nlohmann::json &, OutputsSpec &);
|
||||
using Default = DefaultOutputs;
|
||||
using Explicit = OutputsSpec;
|
||||
|
||||
inline const Raw & raw() const {
|
||||
return static_cast<const Raw &>(*this);
|
||||
}
|
||||
|
||||
/* Parse a string of the form 'prefix^output1,...outputN' or
|
||||
'prefix^*', returning the prefix and the extended outputs spec. */
|
||||
static std::pair<std::string_view, ExtendedOutputsSpec> parse(std::string_view s);
|
||||
static std::optional<std::pair<std::string_view, ExtendedOutputsSpec>> parseOpt(std::string_view s);
|
||||
|
||||
std::string to_string() const;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
JSON_IMPL(OutputsSpec)
|
||||
JSON_IMPL(ExtendedOutputsSpec)
|
||||
|
|
|
|||
|
|
@ -15,10 +15,14 @@ std::string StorePathWithOutputs::to_string(const Store & store) const
|
|||
|
||||
DerivedPath StorePathWithOutputs::toDerivedPath() const
|
||||
{
|
||||
if (!outputs.empty() || path.isDerivation())
|
||||
return DerivedPath::Built { path, outputs };
|
||||
else
|
||||
if (!outputs.empty()) {
|
||||
return DerivedPath::Built { path, OutputsSpec::Names { outputs } };
|
||||
} else if (path.isDerivation()) {
|
||||
assert(outputs.empty());
|
||||
return DerivedPath::Built { path, OutputsSpec::All { } };
|
||||
} else {
|
||||
return DerivedPath::Opaque { path };
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -41,7 +45,18 @@ std::variant<StorePathWithOutputs, StorePath> StorePathWithOutputs::tryFromDeriv
|
|||
return StorePathWithOutputs { bo.path };
|
||||
},
|
||||
[&](const DerivedPath::Built & bfd) -> std::variant<StorePathWithOutputs, StorePath> {
|
||||
return StorePathWithOutputs { bfd.drvPath, bfd.outputs };
|
||||
return StorePathWithOutputs {
|
||||
.path = bfd.drvPath,
|
||||
// Use legacy encoding of wildcard as empty set
|
||||
.outputs = std::visit(overloaded {
|
||||
[&](const OutputsSpec::All &) -> StringSet {
|
||||
return {};
|
||||
},
|
||||
[&](const OutputsSpec::Names & outputs) {
|
||||
return static_cast<StringSet>(outputs);
|
||||
},
|
||||
}, bfd.outputs.raw()),
|
||||
};
|
||||
},
|
||||
}, p.raw());
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2,7 +2,6 @@
|
|||
|
||||
#include "path.hh"
|
||||
#include "derived-path.hh"
|
||||
#include "nlohmann/json_fwd.hpp"
|
||||
|
||||
namespace nix {
|
||||
|
||||
|
|
|
|||
|
|
@ -64,7 +64,6 @@ public:
|
|||
|
||||
typedef std::set<StorePath> StorePathSet;
|
||||
typedef std::vector<StorePath> StorePaths;
|
||||
typedef std::map<std::string, StorePath> OutputPathMap;
|
||||
|
||||
typedef std::map<StorePath, std::optional<ContentAddress>> StorePathCAMap;
|
||||
|
||||
|
|
|
|||
|
|
@ -867,8 +867,8 @@ std::vector<BuildResult> RemoteStore::buildPathsWithResults(
|
|||
OutputPathMap outputs;
|
||||
auto drv = evalStore->readDerivation(bfd.drvPath);
|
||||
const auto outputHashes = staticOutputHashes(*evalStore, drv); // FIXME: expensive
|
||||
const auto drvOutputs = drv.outputsAndOptPaths(*this);
|
||||
for (auto & output : bfd.outputs) {
|
||||
auto built = resolveDerivedPath(*this, bfd, &*evalStore);
|
||||
for (auto & [output, outputPath] : built) {
|
||||
auto outputHash = get(outputHashes, output);
|
||||
if (!outputHash)
|
||||
throw Error(
|
||||
|
|
@ -882,16 +882,11 @@ std::vector<BuildResult> RemoteStore::buildPathsWithResults(
|
|||
throw MissingRealisation(outputId);
|
||||
res.builtOutputs.emplace(realisation->id, *realisation);
|
||||
} else {
|
||||
// If ca-derivations isn't enabled, assume that
|
||||
// the output path is statically known.
|
||||
const auto drvOutput = get(drvOutputs, output);
|
||||
assert(drvOutput);
|
||||
assert(drvOutput->second);
|
||||
res.builtOutputs.emplace(
|
||||
outputId,
|
||||
Realisation {
|
||||
.id = outputId,
|
||||
.outPath = *drvOutput->second,
|
||||
.outPath = outputPath,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
|
@ -915,7 +910,12 @@ BuildResult RemoteStore::buildDerivation(const StorePath & drvPath, const BasicD
|
|||
writeDerivation(conn->to, *this, drv);
|
||||
conn->to << buildMode;
|
||||
conn.processStderr();
|
||||
BuildResult res { .path = DerivedPath::Built { .drvPath = drvPath } };
|
||||
BuildResult res {
|
||||
.path = DerivedPath::Built {
|
||||
.drvPath = drvPath,
|
||||
.outputs = OutputsSpec::All { },
|
||||
},
|
||||
};
|
||||
res.status = (BuildResult::Status) readInt(conn->from);
|
||||
conn->from >> res.errorMsg;
|
||||
if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 29) {
|
||||
|
|
|
|||
|
|
@ -71,6 +71,9 @@ class NarInfoDiskCache;
|
|||
class Store;
|
||||
|
||||
|
||||
typedef std::map<std::string, StorePath> OutputPathMap;
|
||||
|
||||
|
||||
enum CheckSigsFlag : bool { NoCheckSigs = false, CheckSigs = true };
|
||||
enum SubstituteFlag : bool { NoSubstitute = false, Substitute = true };
|
||||
enum AllowInvalidFlag : bool { DisallowInvalid = false, AllowInvalid = true };
|
||||
|
|
@ -120,6 +123,8 @@ public:
|
|||
|
||||
typedef std::map<std::string, std::string> Params;
|
||||
|
||||
|
||||
|
||||
protected:
|
||||
|
||||
struct PathInfoCacheValue {
|
||||
|
|
@ -726,6 +731,11 @@ void copyClosure(
|
|||
void removeTempRoots();
|
||||
|
||||
|
||||
/* Resolve the derived path completely, failing if any derivation output
|
||||
is unknown. */
|
||||
OutputPathMap resolveDerivedPath(Store &, const DerivedPath::Built &, Store * evalStore = nullptr);
|
||||
|
||||
|
||||
/* Return a Store object to access the Nix store denoted by
|
||||
‘uri’ (slight misnomer...). Supported values are:
|
||||
|
||||
|
|
|
|||
|
|
@ -1,46 +1,187 @@
|
|||
#include "outputs-spec.hh"
|
||||
|
||||
#include <nlohmann/json.hpp>
|
||||
#include <gtest/gtest.h>
|
||||
|
||||
namespace nix {
|
||||
|
||||
TEST(parseOutputsSpec, basic)
|
||||
{
|
||||
{
|
||||
auto [prefix, outputsSpec] = parseOutputsSpec("foo");
|
||||
ASSERT_EQ(prefix, "foo");
|
||||
ASSERT_TRUE(std::get_if<DefaultOutputs>(&outputsSpec));
|
||||
#ifndef NDEBUG
|
||||
TEST(OutputsSpec, no_empty_names) {
|
||||
ASSERT_DEATH(OutputsSpec::Names { std::set<std::string> { } }, "");
|
||||
}
|
||||
#endif
|
||||
|
||||
#define TEST_DONT_PARSE(NAME, STR) \
|
||||
TEST(OutputsSpec, bad_ ## NAME) { \
|
||||
std::optional OutputsSpecOpt = \
|
||||
OutputsSpec::parseOpt(STR); \
|
||||
ASSERT_FALSE(OutputsSpecOpt); \
|
||||
}
|
||||
|
||||
{
|
||||
auto [prefix, outputsSpec] = parseOutputsSpec("foo^*");
|
||||
ASSERT_EQ(prefix, "foo");
|
||||
ASSERT_TRUE(std::get_if<AllOutputs>(&outputsSpec));
|
||||
}
|
||||
TEST_DONT_PARSE(empty, "")
|
||||
TEST_DONT_PARSE(garbage, "&*()")
|
||||
TEST_DONT_PARSE(double_star, "**")
|
||||
TEST_DONT_PARSE(star_first, "*,foo")
|
||||
TEST_DONT_PARSE(star_second, "foo,*")
|
||||
|
||||
{
|
||||
auto [prefix, outputsSpec] = parseOutputsSpec("foo^out");
|
||||
ASSERT_EQ(prefix, "foo");
|
||||
ASSERT_TRUE(std::get<OutputNames>(outputsSpec) == OutputNames({"out"}));
|
||||
}
|
||||
#undef TEST_DONT_PARSE
|
||||
|
||||
{
|
||||
auto [prefix, outputsSpec] = parseOutputsSpec("foo^out,bin");
|
||||
ASSERT_EQ(prefix, "foo");
|
||||
ASSERT_TRUE(std::get<OutputNames>(outputsSpec) == OutputNames({"out", "bin"}));
|
||||
}
|
||||
|
||||
{
|
||||
auto [prefix, outputsSpec] = parseOutputsSpec("foo^bar^out,bin");
|
||||
ASSERT_EQ(prefix, "foo^bar");
|
||||
ASSERT_TRUE(std::get<OutputNames>(outputsSpec) == OutputNames({"out", "bin"}));
|
||||
}
|
||||
|
||||
{
|
||||
auto [prefix, outputsSpec] = parseOutputsSpec("foo^&*()");
|
||||
ASSERT_EQ(prefix, "foo^&*()");
|
||||
ASSERT_TRUE(std::get_if<DefaultOutputs>(&outputsSpec));
|
||||
}
|
||||
TEST(OutputsSpec, all) {
|
||||
std::string_view str = "*";
|
||||
OutputsSpec expected = OutputsSpec::All { };
|
||||
ASSERT_EQ(OutputsSpec::parse(str), expected);
|
||||
ASSERT_EQ(expected.to_string(), str);
|
||||
}
|
||||
|
||||
TEST(OutputsSpec, names_out) {
|
||||
std::string_view str = "out";
|
||||
OutputsSpec expected = OutputsSpec::Names { "out" };
|
||||
ASSERT_EQ(OutputsSpec::parse(str), expected);
|
||||
ASSERT_EQ(expected.to_string(), str);
|
||||
}
|
||||
|
||||
TEST(OutputsSpec, names_out_bin) {
|
||||
OutputsSpec expected = OutputsSpec::Names { "out", "bin" };
|
||||
ASSERT_EQ(OutputsSpec::parse("out,bin"), expected);
|
||||
// N.B. This normalization is OK.
|
||||
ASSERT_EQ(expected.to_string(), "bin,out");
|
||||
}
|
||||
|
||||
#define TEST_SUBSET(X, THIS, THAT) \
|
||||
X((OutputsSpec { THIS }).isSubsetOf(THAT));
|
||||
|
||||
TEST(OutputsSpec, subsets_all_all) {
|
||||
TEST_SUBSET(ASSERT_TRUE, OutputsSpec::All { }, OutputsSpec::All { });
|
||||
}
|
||||
|
||||
TEST(OutputsSpec, subsets_names_all) {
|
||||
TEST_SUBSET(ASSERT_TRUE, OutputsSpec::Names { "a" }, OutputsSpec::All { });
|
||||
}
|
||||
|
||||
TEST(OutputsSpec, subsets_names_names_eq) {
|
||||
TEST_SUBSET(ASSERT_TRUE, OutputsSpec::Names { "a" }, OutputsSpec::Names { "a" });
|
||||
}
|
||||
|
||||
TEST(OutputsSpec, subsets_names_names_noneq) {
|
||||
TEST_SUBSET(ASSERT_TRUE, OutputsSpec::Names { "a" }, (OutputsSpec::Names { "a", "b" }));
|
||||
}
|
||||
|
||||
TEST(OutputsSpec, not_subsets_all_names) {
|
||||
TEST_SUBSET(ASSERT_FALSE, OutputsSpec::All { }, OutputsSpec::Names { "a" });
|
||||
}
|
||||
|
||||
TEST(OutputsSpec, not_subsets_names_names) {
|
||||
TEST_SUBSET(ASSERT_FALSE, (OutputsSpec::Names { "a", "b" }), (OutputsSpec::Names { "a" }));
|
||||
}
|
||||
|
||||
#undef TEST_SUBSET
|
||||
|
||||
#define TEST_UNION(RES, THIS, THAT) \
|
||||
ASSERT_EQ(OutputsSpec { RES }, (OutputsSpec { THIS }).union_(THAT));
|
||||
|
||||
TEST(OutputsSpec, union_all_all) {
|
||||
TEST_UNION(OutputsSpec::All { }, OutputsSpec::All { }, OutputsSpec::All { });
|
||||
}
|
||||
|
||||
TEST(OutputsSpec, union_all_names) {
|
||||
TEST_UNION(OutputsSpec::All { }, OutputsSpec::All { }, OutputsSpec::Names { "a" });
|
||||
}
|
||||
|
||||
TEST(OutputsSpec, union_names_all) {
|
||||
TEST_UNION(OutputsSpec::All { }, OutputsSpec::Names { "a" }, OutputsSpec::All { });
|
||||
}
|
||||
|
||||
TEST(OutputsSpec, union_names_names) {
|
||||
TEST_UNION((OutputsSpec::Names { "a", "b" }), OutputsSpec::Names { "a" }, OutputsSpec::Names { "b" });
|
||||
}
|
||||
|
||||
#undef TEST_UNION
|
||||
|
||||
#define TEST_DONT_PARSE(NAME, STR) \
|
||||
TEST(ExtendedOutputsSpec, bad_ ## NAME) { \
|
||||
std::optional extendedOutputsSpecOpt = \
|
||||
ExtendedOutputsSpec::parseOpt(STR); \
|
||||
ASSERT_FALSE(extendedOutputsSpecOpt); \
|
||||
}
|
||||
|
||||
TEST_DONT_PARSE(carot_empty, "^")
|
||||
TEST_DONT_PARSE(prefix_carot_empty, "foo^")
|
||||
TEST_DONT_PARSE(garbage, "^&*()")
|
||||
TEST_DONT_PARSE(double_star, "^**")
|
||||
TEST_DONT_PARSE(star_first, "^*,foo")
|
||||
TEST_DONT_PARSE(star_second, "^foo,*")
|
||||
|
||||
#undef TEST_DONT_PARSE
|
||||
|
||||
TEST(ExtendedOutputsSpec, defeault) {
|
||||
std::string_view str = "foo";
|
||||
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse(str);
|
||||
ASSERT_EQ(prefix, "foo");
|
||||
ExtendedOutputsSpec expected = ExtendedOutputsSpec::Default { };
|
||||
ASSERT_EQ(extendedOutputsSpec, expected);
|
||||
ASSERT_EQ(std::string { prefix } + expected.to_string(), str);
|
||||
}
|
||||
|
||||
TEST(ExtendedOutputsSpec, all) {
|
||||
std::string_view str = "foo^*";
|
||||
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse(str);
|
||||
ASSERT_EQ(prefix, "foo");
|
||||
ExtendedOutputsSpec expected = OutputsSpec::All { };
|
||||
ASSERT_EQ(extendedOutputsSpec, expected);
|
||||
ASSERT_EQ(std::string { prefix } + expected.to_string(), str);
|
||||
}
|
||||
|
||||
TEST(ExtendedOutputsSpec, out) {
|
||||
std::string_view str = "foo^out";
|
||||
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse(str);
|
||||
ASSERT_EQ(prefix, "foo");
|
||||
ExtendedOutputsSpec expected = OutputsSpec::Names { "out" };
|
||||
ASSERT_EQ(extendedOutputsSpec, expected);
|
||||
ASSERT_EQ(std::string { prefix } + expected.to_string(), str);
|
||||
}
|
||||
|
||||
TEST(ExtendedOutputsSpec, out_bin) {
|
||||
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse("foo^out,bin");
|
||||
ASSERT_EQ(prefix, "foo");
|
||||
ExtendedOutputsSpec expected = OutputsSpec::Names { "out", "bin" };
|
||||
ASSERT_EQ(extendedOutputsSpec, expected);
|
||||
ASSERT_EQ(std::string { prefix } + expected.to_string(), "foo^bin,out");
|
||||
}
|
||||
|
||||
TEST(ExtendedOutputsSpec, many_carrot) {
|
||||
auto [prefix, extendedOutputsSpec] = ExtendedOutputsSpec::parse("foo^bar^out,bin");
|
||||
ASSERT_EQ(prefix, "foo^bar");
|
||||
ExtendedOutputsSpec expected = OutputsSpec::Names { "out", "bin" };
|
||||
ASSERT_EQ(extendedOutputsSpec, expected);
|
||||
ASSERT_EQ(std::string { prefix } + expected.to_string(), "foo^bar^bin,out");
|
||||
}
|
||||
|
||||
|
||||
#define TEST_JSON(TYPE, NAME, STR, VAL) \
|
||||
\
|
||||
TEST(TYPE, NAME ## _to_json) { \
|
||||
using nlohmann::literals::operator "" _json; \
|
||||
ASSERT_EQ( \
|
||||
STR ## _json, \
|
||||
((nlohmann::json) TYPE { VAL })); \
|
||||
} \
|
||||
\
|
||||
TEST(TYPE, NAME ## _from_json) { \
|
||||
using nlohmann::literals::operator "" _json; \
|
||||
ASSERT_EQ( \
|
||||
TYPE { VAL }, \
|
||||
(STR ## _json).get<TYPE>()); \
|
||||
}
|
||||
|
||||
TEST_JSON(OutputsSpec, all, R"(["*"])", OutputsSpec::All { })
|
||||
TEST_JSON(OutputsSpec, name, R"(["a"])", OutputsSpec::Names { "a" })
|
||||
TEST_JSON(OutputsSpec, names, R"(["a","b"])", (OutputsSpec::Names { "a", "b" }))
|
||||
|
||||
TEST_JSON(ExtendedOutputsSpec, def, R"(null)", ExtendedOutputsSpec::Default { })
|
||||
TEST_JSON(ExtendedOutputsSpec, all, R"(["*"])", ExtendedOutputsSpec::Explicit { OutputsSpec::All { } })
|
||||
TEST_JSON(ExtendedOutputsSpec, name, R"(["a"])", ExtendedOutputsSpec::Explicit { OutputsSpec::Names { "a" } })
|
||||
TEST_JSON(ExtendedOutputsSpec, names, R"(["a","b"])", (ExtendedOutputsSpec::Explicit { OutputsSpec::Names { "a", "b" } }))
|
||||
|
||||
#undef TEST_JSON
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue