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Merge branch 'master' of github.com:NixOS/nix into templated-daemon-protocol

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This commit is contained in:
John Ericson 2020-08-19 03:17:41 +00:00
commit be0d429b95
55 changed files with 614 additions and 342 deletions
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103
src/libstore/build.cc
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@ -1181,8 +1181,8 @@ void DerivationGoal::haveDerivation()
retrySubstitution = false;
for (auto & i : drv->outputs)
worker.store.addTempRoot(i.second.path(worker.store, drv->name));
for (auto & i : drv->outputsAndPaths(worker.store))
worker.store.addTempRoot(i.second.second);
/* Check what outputs paths are not already valid. */
auto invalidOutputs = checkPathValidity(false, buildMode == bmRepair);
@ -1288,14 +1288,14 @@ void DerivationGoal::repairClosure()
/* Get the output closure. */
StorePathSet outputClosure;
for (auto & i : drv->outputs) {
for (auto & i : drv->outputsAndPaths(worker.store)) {
if (!wantOutput(i.first, wantedOutputs)) continue;
worker.store.computeFSClosure(i.second.path(worker.store, drv->name), outputClosure);
worker.store.computeFSClosure(i.second.second, outputClosure);
}
/* Filter out our own outputs (which we have already checked). */
for (auto & i : drv->outputs)
outputClosure.erase(i.second.path(worker.store, drv->name));
for (auto & i : drv->outputsAndPaths(worker.store))
outputClosure.erase(i.second.second);
/* Get all dependencies of this derivation so that we know which
derivation is responsible for which path in the output
@ -1306,8 +1306,8 @@ void DerivationGoal::repairClosure()
for (auto & i : inputClosure)
if (i.isDerivation()) {
Derivation drv = worker.store.derivationFromPath(i);
for (auto & j : drv.outputs)
outputsToDrv.insert_or_assign(j.second.path(worker.store, drv.name), i);
for (auto & j : drv.outputsAndPaths(worker.store))
outputsToDrv.insert_or_assign(j.second.second, i);
}
/* Check each path (slow!). */
@ -1466,16 +1466,16 @@ void DerivationGoal::tryToBuild()
/* If any of the outputs already exist but are not valid, delete
them. */
for (auto & i : drv->outputs) {
if (worker.store.isValidPath(i.second.path(worker.store, drv->name))) continue;
debug("removing invalid path '%s'", worker.store.printStorePath(i.second.path(worker.store, drv->name)));
deletePath(worker.store.Store::toRealPath(i.second.path(worker.store, drv->name)));
for (auto & i : drv->outputsAndPaths(worker.store)) {
if (worker.store.isValidPath(i.second.second)) continue;
debug("removing invalid path '%s'", worker.store.printStorePath(i.second.second));
deletePath(worker.store.Store::toRealPath(i.second.second));
}
/* Don't do a remote build if the derivation has the attribute
`preferLocalBuild' set. Also, check and repair modes are only
supported for local builds. */
bool buildLocally = buildMode != bmNormal || parsedDrv->willBuildLocally();
bool buildLocally = buildMode != bmNormal || parsedDrv->willBuildLocally(worker.store);
/* Is the build hook willing to accept this job? */
if (!buildLocally) {
@ -1919,8 +1919,8 @@ StorePathSet DerivationGoal::exportReferences(const StorePathSet & storePaths)
for (auto & j : paths2) {
if (j.isDerivation()) {
Derivation drv = worker.store.derivationFromPath(j);
for (auto & k : drv.outputs)
worker.store.computeFSClosure(k.second.path(worker.store, drv.name), paths);
for (auto & k : drv.outputsAndPaths(worker.store))
worker.store.computeFSClosure(k.second.second, paths);
}
}
@ -1964,13 +1964,13 @@ void linkOrCopy(const Path & from, const Path & to)
void DerivationGoal::startBuilder()
{
/* Right platform? */
if (!parsedDrv->canBuildLocally())
if (!parsedDrv->canBuildLocally(worker.store))
throw Error("a '%s' with features {%s} is required to build '%s', but I am a '%s' with features {%s}",
drv->platform,
concatStringsSep(", ", parsedDrv->getRequiredSystemFeatures()),
worker.store.printStorePath(drvPath),
settings.thisSystem,
concatStringsSep<StringSet>(", ", settings.systemFeatures));
concatStringsSep<StringSet>(", ", worker.store.systemFeatures));
if (drv->isBuiltin())
preloadNSS();
@ -2014,8 +2014,8 @@ void DerivationGoal::startBuilder()
chownToBuilder(tmpDir);
/* Substitute output placeholders with the actual output paths. */
for (auto & output : drv->outputs)
inputRewrites[hashPlaceholder(output.first)] = worker.store.printStorePath(output.second.path(worker.store, drv->name));
for (auto & output : drv->outputsAndPaths(worker.store))
inputRewrites[hashPlaceholder(output.first)] = worker.store.printStorePath(output.second.second);
/* Construct the environment passed to the builder. */
initEnv();
@ -2199,8 +2199,8 @@ void DerivationGoal::startBuilder()
rebuilding a path that is in settings.dirsInChroot
(typically the dependencies of /bin/sh). Throw them
out. */
for (auto & i : drv->outputs)
dirsInChroot.erase(worker.store.printStorePath(i.second.path(worker.store, drv->name)));
for (auto & i : drv->outputsAndPaths(worker.store))
dirsInChroot.erase(worker.store.printStorePath(i.second.second));
#elif __APPLE__
/* We don't really have any parent prep work to do (yet?)
@ -2612,8 +2612,8 @@ void DerivationGoal::writeStructuredAttrs()
/* Add an "outputs" object containing the output paths. */
nlohmann::json outputs;
for (auto & i : drv->outputs)
outputs[i.first] = rewriteStrings(worker.store.printStorePath(i.second.path(worker.store, drv->name)), inputRewrites);
for (auto & i : drv->outputsAndPaths(worker.store))
outputs[i.first] = rewriteStrings(worker.store.printStorePath(i.second.second), inputRewrites);
json["outputs"] = outputs;
/* Handle exportReferencesGraph. */
@ -2819,9 +2819,9 @@ struct RestrictedStore : public LocalFSStore
if (!goal.isAllowed(path.path))
throw InvalidPath("cannot build unknown path '%s' in recursive Nix", printStorePath(path.path));
auto drv = derivationFromPath(path.path);
for (auto & output : drv.outputs)
for (auto & output : drv.outputsAndPaths(*this))
if (wantOutput(output.first, path.outputs))
newPaths.insert(output.second.path(*this, drv.name));
newPaths.insert(output.second.second);
} else if (!goal.isAllowed(path.path))
throw InvalidPath("cannot build unknown path '%s' in recursive Nix", printStorePath(path.path));
}
@ -2924,7 +2924,8 @@ void DerivationGoal::startDaemon()
FdSink to(remote.get());
try {
daemon::processConnection(store, from, to,
daemon::NotTrusted, daemon::Recursive, "nobody", 65535);
daemon::NotTrusted, daemon::Recursive,
[&](Store & store) { store.createUser("nobody", 65535); });
debug("terminated daemon connection");
} catch (SysError &) {
ignoreException();
@ -3183,7 +3184,7 @@ void DerivationGoal::runChild()
createDirs(chrootRootDir + "/dev/shm");
createDirs(chrootRootDir + "/dev/pts");
ss.push_back("/dev/full");
if (settings.systemFeatures.get().count("kvm") && pathExists("/dev/kvm"))
if (worker.store.systemFeatures.get().count("kvm") && pathExists("/dev/kvm"))
ss.push_back("/dev/kvm");
ss.push_back("/dev/null");
ss.push_back("/dev/random");
@ -3620,8 +3621,8 @@ void DerivationGoal::registerOutputs()
to do anything here. */
if (hook) {
bool allValid = true;
for (auto & i : drv->outputs)
if (!worker.store.isValidPath(i.second.path(worker.store, drv->name))) allValid = false;
for (auto & i : drv->outputsAndPaths(worker.store))
if (!worker.store.isValidPath(i.second.second)) allValid = false;
if (allValid) return;
}
@ -3642,23 +3643,23 @@ void DerivationGoal::registerOutputs()
Nix calls. */
StorePathSet referenceablePaths;
for (auto & p : inputPaths) referenceablePaths.insert(p);
for (auto & i : drv->outputs) referenceablePaths.insert(i.second.path(worker.store, drv->name));
for (auto & i : drv->outputsAndPaths(worker.store)) referenceablePaths.insert(i.second.second);
for (auto & p : addedPaths) referenceablePaths.insert(p);
/* Check whether the output paths were created, and grep each
output path to determine what other paths it references. Also make all
output paths read-only. */
for (auto & i : drv->outputs) {
auto path = worker.store.printStorePath(i.second.path(worker.store, drv->name));
if (!missingPaths.count(i.second.path(worker.store, drv->name))) continue;
for (auto & i : drv->outputsAndPaths(worker.store)) {
auto path = worker.store.printStorePath(i.second.second);
if (!missingPaths.count(i.second.second)) continue;
Path actualPath = path;
if (needsHashRewrite()) {
auto r = redirectedOutputs.find(i.second.path(worker.store, drv->name));
auto r = redirectedOutputs.find(i.second.second);
if (r != redirectedOutputs.end()) {
auto redirected = worker.store.Store::toRealPath(r->second);
if (buildMode == bmRepair
&& redirectedBadOutputs.count(i.second.path(worker.store, drv->name))
&& redirectedBadOutputs.count(i.second.second)
&& pathExists(redirected))
replaceValidPath(path, redirected);
if (buildMode == bmCheck)
@ -3725,7 +3726,7 @@ void DerivationGoal::registerOutputs()
hash). */
std::optional<ContentAddress> ca;
if (! std::holds_alternative<DerivationOutputInputAddressed>(i.second.output)) {
if (! std::holds_alternative<DerivationOutputInputAddressed>(i.second.first.output)) {
DerivationOutputCAFloating outputHash;
std::visit(overloaded {
[&](DerivationOutputInputAddressed doi) {
@ -3740,7 +3741,7 @@ void DerivationGoal::registerOutputs()
[&](DerivationOutputCAFloating dof) {
outputHash = dof;
},
}, i.second.output);
}, i.second.first.output);
if (outputHash.method == FileIngestionMethod::Flat) {
/* The output path should be a regular file without execute permission. */
@ -3757,12 +3758,12 @@ void DerivationGoal::registerOutputs()
? hashPath(outputHash.hashType, actualPath).first
: hashFile(outputHash.hashType, actualPath);
auto dest = worker.store.makeFixedOutputPath(outputHash.method, h2, i.second.path(worker.store, drv->name).name());
auto dest = worker.store.makeFixedOutputPath(outputHash.method, h2, i.second.second.name());
// true if either floating CA, or incorrect fixed hash.
bool needsMove = true;
if (auto p = std::get_if<DerivationOutputCAFixed>(& i.second.output)) {
if (auto p = std::get_if<DerivationOutputCAFixed>(& i.second.first.output)) {
Hash & h = p->hash.hash;
if (h != h2) {
@ -3868,8 +3869,10 @@ void DerivationGoal::registerOutputs()
worker.markContentsGood(worker.store.parseStorePath(path));
}
ValidPathInfo info(worker.store.parseStorePath(path));
info.narHash = hash.first;
ValidPathInfo info {
worker.store.parseStorePath(path),
hash.first,
};
info.narSize = hash.second;
info.references = std::move(references);
info.deriver = drvPath;
@ -3925,8 +3928,8 @@ void DerivationGoal::registerOutputs()
/* If this is the first round of several, then move the output out of the way. */
if (nrRounds > 1 && curRound == 1 && curRound < nrRounds && keepPreviousRound) {
for (auto & i : drv->outputs) {
auto path = worker.store.printStorePath(i.second.path(worker.store, drv->name));
for (auto & i : drv->outputsAndPaths(worker.store)) {
auto path = worker.store.printStorePath(i.second.second);
Path prev = path + checkSuffix;
deletePath(prev);
Path dst = path + checkSuffix;
@ -3943,8 +3946,8 @@ void DerivationGoal::registerOutputs()
/* Remove the .check directories if we're done. FIXME: keep them
if the result was not determistic? */
if (curRound == nrRounds) {
for (auto & i : drv->outputs) {
Path prev = worker.store.printStorePath(i.second.path(worker.store, drv->name)) + checkSuffix;
for (auto & i : drv->outputsAndPaths(worker.store)) {
Path prev = worker.store.printStorePath(i.second.second) + checkSuffix;
deletePath(prev);
}
}
@ -4242,12 +4245,12 @@ void DerivationGoal::flushLine()
StorePathSet DerivationGoal::checkPathValidity(bool returnValid, bool checkHash)
{
StorePathSet result;
for (auto & i : drv->outputs) {
for (auto & i : drv->outputsAndPaths(worker.store)) {
if (!wantOutput(i.first, wantedOutputs)) continue;
bool good =
worker.store.isValidPath(i.second.path(worker.store, drv->name)) &&
(!checkHash || worker.pathContentsGood(i.second.path(worker.store, drv->name)));
if (good == returnValid) result.insert(i.second.path(worker.store, drv->name));
worker.store.isValidPath(i.second.second) &&
(!checkHash || worker.pathContentsGood(i.second.second));
if (good == returnValid) result.insert(i.second.second);
}
return result;
}
@ -5074,7 +5077,7 @@ bool Worker::pathContentsGood(const StorePath & path)
if (!pathExists(store.printStorePath(path)))
res = false;
else {
HashResult current = hashPath(info->narHash->type, store.printStorePath(path));
HashResult current = hashPath(info->narHash.type, store.printStorePath(path));
Hash nullHash(htSHA256);
res = info->narHash == nullHash || info->narHash == current.first;
}