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Merge remote-tracking branch 'upstream/master' into path-info

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This commit is contained in:
John Ericson 2023-04-07 20:39:04 -04:00
commit fd21f9d76e
211 changed files with 3961 additions and 1506 deletions
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116
src/libstore/local-store.cc
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@ -711,61 +711,6 @@ void canonicalisePathMetaData(const Path & path,
}
void LocalStore::checkDerivationOutputs(const StorePath & drvPath, const Derivation & drv)
{
assert(drvPath.isDerivation());
std::string drvName(drvPath.name());
drvName = drvName.substr(0, drvName.size() - drvExtension.size());
auto envHasRightPath = [&](const StorePath & actual, const std::string & varName)
{
auto j = drv.env.find(varName);
if (j == drv.env.end() || parseStorePath(j->second) != actual)
throw Error("derivation '%s' has incorrect environment variable '%s', should be '%s'",
printStorePath(drvPath), varName, printStorePath(actual));
};
// Don't need the answer, but do this anyways to assert is proper
// combination. The code below is more general and naturally allows
// combinations that are currently prohibited.
drv.type();
std::optional<DrvHash> hashesModulo;
for (auto & i : drv.outputs) {
std::visit(overloaded {
[&](const DerivationOutput::InputAddressed & doia) {
if (!hashesModulo) {
// somewhat expensive so we do lazily
hashesModulo = hashDerivationModulo(*this, drv, true);
}
auto currentOutputHash = get(hashesModulo->hashes, i.first);
if (!currentOutputHash)
throw Error("derivation '%s' has unexpected output '%s' (local-store / hashesModulo) named '%s'",
printStorePath(drvPath), printStorePath(doia.path), i.first);
StorePath recomputed = makeOutputPath(i.first, *currentOutputHash, drvName);
if (doia.path != recomputed)
throw Error("derivation '%s' has incorrect output '%s', should be '%s'",
printStorePath(drvPath), printStorePath(doia.path), printStorePath(recomputed));
envHasRightPath(doia.path, i.first);
},
[&](const DerivationOutput::CAFixed & dof) {
StorePath path = makeFixedOutputPath(drvName, { dof.hash, {} });
envHasRightPath(path, i.first);
},
[&](const DerivationOutput::CAFloating &) {
/* Nothing to check */
},
[&](const DerivationOutput::Deferred &) {
/* Nothing to check */
},
[&](const DerivationOutput::Impure &) {
/* Nothing to check */
},
}, i.second.raw());
}
}
void LocalStore::registerDrvOutput(const Realisation & info, CheckSigsFlag checkSigs)
{
experimentalFeatureSettings.require(Xp::CaDerivations);
@ -876,7 +821,7 @@ uint64_t LocalStore::addValidPath(State & state,
derivations). Note that if this throws an error, then the
DB transaction is rolled back, so the path validity
registration above is undone. */
if (checkOutputs) checkDerivationOutputs(info.path, drv);
if (checkOutputs) drv.checkInvariants(*this, info.path);
for (auto & i : drv.outputsAndOptPaths(*this)) {
/* Floating CA derivations have indeterminate output paths until
@ -1134,57 +1079,6 @@ StorePathSet LocalStore::querySubstitutablePaths(const StorePathSet & paths)
}
// FIXME: move this, it's not specific to LocalStore.
void LocalStore::querySubstitutablePathInfos(const StorePathCAMap & paths, SubstitutablePathInfos & infos)
{
if (!settings.useSubstitutes) return;
for (auto & sub : getDefaultSubstituters()) {
for (auto & path : paths) {
if (infos.count(path.first))
// Choose first succeeding substituter.
continue;
auto subPath(path.first);
// Recompute store path so that we can use a different store root.
if (path.second) {
subPath = makeFixedOutputPathFromCA(
path.first.name(),
ContentAddressWithReferences::withoutRefs(*path.second));
if (sub->storeDir == storeDir)
assert(subPath == path.first);
if (subPath != path.first)
debug("replaced path '%s' with '%s' for substituter '%s'", printStorePath(path.first), sub->printStorePath(subPath), sub->getUri());
} else if (sub->storeDir != storeDir) continue;
debug("checking substituter '%s' for path '%s'", sub->getUri(), sub->printStorePath(subPath));
try {
auto info = sub->queryPathInfo(subPath);
if (sub->storeDir != storeDir && !(info->isContentAddressed(*sub) && info->references.empty()))
continue;
auto narInfo = std::dynamic_pointer_cast<const NarInfo>(
std::shared_ptr<const ValidPathInfo>(info));
infos.insert_or_assign(path.first, SubstitutablePathInfo{
.deriver = info->deriver,
.references = info->references,
.downloadSize = narInfo ? narInfo->fileSize : 0,
.narSize = info->narSize,
});
} catch (InvalidPath &) {
} catch (SubstituterDisabled &) {
} catch (Error & e) {
if (settings.tryFallback)
logError(e.info());
else
throw;
}
}
}
}
void LocalStore::registerValidPath(const ValidPathInfo & info)
{
registerValidPaths({{info.path, info}});
@ -1226,8 +1120,7 @@ void LocalStore::registerValidPaths(const ValidPathInfos & infos)
for (auto & [_, i] : infos)
if (i.path.isDerivation()) {
// FIXME: inefficient; we already loaded the derivation in addValidPath().
checkDerivationOutputs(i.path,
readInvalidDerivation(i.path));
readInvalidDerivation(i.path).checkInvariants(*this, i.path);
}
/* Do a topological sort of the paths. This will throw an
@ -1753,6 +1646,11 @@ unsigned int LocalStore::getProtocol()
return PROTOCOL_VERSION;
}
std::optional<TrustedFlag> LocalStore::isTrustedClient()
{
return Trusted;
}
#if defined(FS_IOC_SETFLAGS) && defined(FS_IOC_GETFLAGS) && defined(FS_IMMUTABLE_FL)