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-rw-r--r--src/libstore/build/derivation-goal.cc38
-rw-r--r--src/libstore/build/local-derivation-goal.cc118
-rw-r--r--src/libstore/build/worker.cc7
3 files changed, 97 insertions, 66 deletions
diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc
index 53f212c1d..3fff2385f 100644
--- a/src/libstore/build/derivation-goal.cc
+++ b/src/libstore/build/derivation-goal.cc
@@ -786,8 +786,7 @@ void runPostBuildHook(
Store & store,
Logger & logger,
const StorePath & drvPath,
- StorePathSet outputPaths
-)
+ const StorePathSet & outputPaths)
{
auto hook = settings.postBuildHook;
if (hook == "")
@@ -906,7 +905,7 @@ void DerivationGoal::buildDone()
auto builtOutputs = registerOutputs();
StorePathSet outputPaths;
- for (auto & [_, output] : buildResult.builtOutputs)
+ for (auto & [_, output] : builtOutputs)
outputPaths.insert(output.outPath);
runPostBuildHook(
worker.store,
@@ -985,21 +984,28 @@ void DerivationGoal::resolvedFinished()
realWantedOutputs = resolvedDrv.outputNames();
for (auto & wantedOutput : realWantedOutputs) {
- assert(initialOutputs.count(wantedOutput) != 0);
- assert(resolvedHashes.count(wantedOutput) != 0);
- auto realisation = resolvedResult.builtOutputs.at(
- DrvOutput { resolvedHashes.at(wantedOutput), wantedOutput });
+ auto initialOutput = get(initialOutputs, wantedOutput);
+ auto resolvedHash = get(resolvedHashes, wantedOutput);
+ if ((!initialOutput) || (!resolvedHash))
+ throw Error(
+ "derivation '%s' doesn't have expected output '%s' (derivation-goal.cc/resolvedFinished,resolve)",
+ worker.store.printStorePath(drvPath), wantedOutput);
+ auto realisation = get(resolvedResult.builtOutputs, DrvOutput { *resolvedHash, wantedOutput });
+ if (!realisation)
+ throw Error(
+ "derivation '%s' doesn't have expected output '%s' (derivation-goal.cc/resolvedFinished,realisation)",
+ worker.store.printStorePath(resolvedDrvGoal->drvPath), wantedOutput);
if (drv->type().isPure()) {
- auto newRealisation = realisation;
- newRealisation.id = DrvOutput { initialOutputs.at(wantedOutput).outputHash, wantedOutput };
+ auto newRealisation = *realisation;
+ newRealisation.id = DrvOutput { initialOutput->outputHash, wantedOutput };
newRealisation.signatures.clear();
if (!drv->type().isFixed())
- newRealisation.dependentRealisations = drvOutputReferences(worker.store, *drv, realisation.outPath);
+ newRealisation.dependentRealisations = drvOutputReferences(worker.store, *drv, realisation->outPath);
signRealisation(newRealisation);
worker.store.registerDrvOutput(newRealisation);
}
- outputPaths.insert(realisation.outPath);
- builtOutputs.emplace(realisation.id, realisation);
+ outputPaths.insert(realisation->outPath);
+ builtOutputs.emplace(realisation->id, *realisation);
}
runPostBuildHook(
@@ -1295,7 +1301,11 @@ std::pair<bool, DrvOutputs> DerivationGoal::checkPathValidity()
DrvOutputs validOutputs;
for (auto & i : queryPartialDerivationOutputMap()) {
- InitialOutput & info = initialOutputs.at(i.first);
+ auto initialOutput = get(initialOutputs, i.first);
+ if (!initialOutput)
+ // this is an invalid output, gets catched with (!wantedOutputsLeft.empty())
+ continue;
+ auto & info = *initialOutput;
info.wanted = wantOutput(i.first, wantedOutputs);
if (info.wanted)
wantedOutputsLeft.erase(i.first);
@@ -1310,7 +1320,7 @@ std::pair<bool, DrvOutputs> DerivationGoal::checkPathValidity()
: PathStatus::Corrupt,
};
}
- auto drvOutput = DrvOutput{initialOutputs.at(i.first).outputHash, i.first};
+ auto drvOutput = DrvOutput{info.outputHash, i.first};
if (settings.isExperimentalFeatureEnabled(Xp::CaDerivations)) {
if (auto real = worker.store.queryRealisation(drvOutput)) {
info.known = {
diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc
index 4c91fa4fb..3ac9c20f9 100644
--- a/src/libstore/build/local-derivation-goal.cc
+++ b/src/libstore/build/local-derivation-goal.cc
@@ -14,6 +14,7 @@
#include "worker-protocol.hh"
#include "topo-sort.hh"
#include "callback.hh"
+#include "json-utils.hh"
#include <regex>
#include <queue>
@@ -56,8 +57,6 @@
#include <pwd.h>
#include <grp.h>
-#include <nlohmann/json.hpp>
-
namespace nix {
void handleDiffHook(
@@ -482,7 +481,7 @@ void LocalDerivationGoal::startBuilder()
temporary build directory. The text files have the format used
by `nix-store --register-validity'. However, the deriver
fields are left empty. */
- auto s = get(drv->env, "exportReferencesGraph").value_or("");
+ auto s = getOr(drv->env, "exportReferencesGraph", "");
Strings ss = tokenizeString<Strings>(s);
if (ss.size() % 2 != 0)
throw BuildError("odd number of tokens in 'exportReferencesGraph': '%1%'", s);
@@ -989,7 +988,7 @@ void LocalDerivationGoal::initTmpDir() {
there is no size constraint). */
if (!parsedDrv->getStructuredAttrs()) {
- StringSet passAsFile = tokenizeString<StringSet>(get(drv->env, "passAsFile").value_or(""));
+ StringSet passAsFile = tokenizeString<StringSet>(getOr(drv->env, "passAsFile", ""));
for (auto & i : drv->env) {
if (passAsFile.find(i.first) == passAsFile.end()) {
env[i.first] = i.second;
@@ -2128,12 +2127,22 @@ DrvOutputs LocalDerivationGoal::registerOutputs()
std::map<std::string, std::variant<AlreadyRegistered, PerhapsNeedToRegister>> outputReferencesIfUnregistered;
std::map<std::string, struct stat> outputStats;
for (auto & [outputName, _] : drv->outputs) {
- auto actualPath = toRealPathChroot(worker.store.printStorePath(scratchOutputs.at(outputName)));
+ auto scratchOutput = get(scratchOutputs, outputName);
+ if (!scratchOutput)
+ throw BuildError(
+ "builder for '%s' has no scratch output for '%s'",
+ worker.store.printStorePath(drvPath), outputName);
+ auto actualPath = toRealPathChroot(worker.store.printStorePath(*scratchOutput));
outputsToSort.insert(outputName);
/* Updated wanted info to remove the outputs we definitely don't need to register */
- auto & initialInfo = initialOutputs.at(outputName);
+ auto initialOutput = get(initialOutputs, outputName);
+ if (!initialOutput)
+ throw BuildError(
+ "builder for '%s' has no initial output for '%s'",
+ worker.store.printStorePath(drvPath), outputName);
+ auto & initialInfo = *initialOutput;
/* Don't register if already valid, and not checking */
initialInfo.wanted = buildMode == bmCheck
@@ -2185,6 +2194,11 @@ DrvOutputs LocalDerivationGoal::registerOutputs()
auto sortedOutputNames = topoSort(outputsToSort,
{[&](const std::string & name) {
+ auto orifu = get(outputReferencesIfUnregistered, name);
+ if (!orifu)
+ throw BuildError(
+ "no output reference for '%s' in build of '%s'",
+ name, worker.store.printStorePath(drvPath));
return std::visit(overloaded {
/* Since we'll use the already installed versions of these, we
can treat them as leaves and ignore any references they
@@ -2199,7 +2213,7 @@ DrvOutputs LocalDerivationGoal::registerOutputs()
referencedOutputs.insert(o);
return referencedOutputs;
},
- }, outputReferencesIfUnregistered.at(name));
+ }, *orifu);
}},
{[&](const std::string & path, const std::string & parent) {
// TODO with more -vvvv also show the temporary paths for manual inspection.
@@ -2213,9 +2227,10 @@ DrvOutputs LocalDerivationGoal::registerOutputs()
OutputPathMap finalOutputs;
for (auto & outputName : sortedOutputNames) {
- auto output = drv->outputs.at(outputName);
- auto & scratchPath = scratchOutputs.at(outputName);
- auto actualPath = toRealPathChroot(worker.store.printStorePath(scratchPath));
+ auto output = get(drv->outputs, outputName);
+ auto scratchPath = get(scratchOutputs, outputName);
+ assert(output && scratchPath);
+ auto actualPath = toRealPathChroot(worker.store.printStorePath(*scratchPath));
auto finish = [&](StorePath finalStorePath) {
/* Store the final path */
@@ -2223,10 +2238,13 @@ DrvOutputs LocalDerivationGoal::registerOutputs()
/* The rewrite rule will be used in downstream outputs that refer to
use. This is why the topological sort is essential to do first
before this for loop. */
- if (scratchPath != finalStorePath)
- outputRewrites[std::string { scratchPath.hashPart() }] = std::string { finalStorePath.hashPart() };
+ if (*scratchPath != finalStorePath)
+ outputRewrites[std::string { scratchPath->hashPart() }] = std::string { finalStorePath.hashPart() };
};
+ auto orifu = get(outputReferencesIfUnregistered, outputName);
+ assert(orifu);
+
std::optional<StorePathSet> referencesOpt = std::visit(overloaded {
[&](const AlreadyRegistered & skippedFinalPath) -> std::optional<StorePathSet> {
finish(skippedFinalPath.path);
@@ -2235,7 +2253,7 @@ DrvOutputs LocalDerivationGoal::registerOutputs()
[&](const PerhapsNeedToRegister & r) -> std::optional<StorePathSet> {
return r.refs;
},
- }, outputReferencesIfUnregistered.at(outputName));
+ }, *orifu);
if (!referencesOpt)
continue;
@@ -2268,25 +2286,29 @@ DrvOutputs LocalDerivationGoal::registerOutputs()
for (auto & r : references) {
auto name = r.name();
auto origHash = std::string { r.hashPart() };
- if (r == scratchPath)
+ if (r == *scratchPath) {
res.first = true;
- else if (outputRewrites.count(origHash) == 0)
- res.second.insert(r);
- else {
- std::string newRef = outputRewrites.at(origHash);
+ } else if (auto outputRewrite = get(outputRewrites, origHash)) {
+ std::string newRef = *outputRewrite;
newRef += '-';
newRef += name;
res.second.insert(StorePath { newRef });
+ } else {
+ res.second.insert(r);
}
}
return res;
};
auto newInfoFromCA = [&](const DerivationOutput::CAFloating outputHash) -> ValidPathInfo {
- auto & st = outputStats.at(outputName);
+ auto st = get(outputStats, outputName);
+ if (!st)
+ throw BuildError(
+ "output path %1% without valid stats info",
+ actualPath);
if (outputHash.method == FileIngestionMethod::Flat) {
/* The output path should be a regular file without execute permission. */
- if (!S_ISREG(st.st_mode) || (st.st_mode & S_IXUSR) != 0)
+ if (!S_ISREG(st->st_mode) || (st->st_mode & S_IXUSR) != 0)
throw BuildError(
"output path '%1%' should be a non-executable regular file "
"since recursive hashing is not enabled (outputHashMode=flat)",
@@ -2294,7 +2316,7 @@ DrvOutputs LocalDerivationGoal::registerOutputs()
}
rewriteOutput();
/* FIXME optimize and deduplicate with addToStore */
- std::string oldHashPart { scratchPath.hashPart() };
+ std::string oldHashPart { scratchPath->hashPart() };
HashModuloSink caSink { outputHash.hashType, oldHashPart };
switch (outputHash.method) {
case FileIngestionMethod::Recursive:
@@ -2313,7 +2335,7 @@ DrvOutputs LocalDerivationGoal::registerOutputs()
outputPathName(drv->name, outputName),
refs.second,
refs.first);
- if (scratchPath != finalPath) {
+ if (*scratchPath != finalPath) {
// Also rewrite the output path
auto source = sinkToSource([&](Sink & nextSink) {
StringSink sink;
@@ -2354,9 +2376,9 @@ DrvOutputs LocalDerivationGoal::registerOutputs()
auto requiredFinalPath = output.path;
/* Preemptively add rewrite rule for final hash, as that is
what the NAR hash will use rather than normalized-self references */
- if (scratchPath != requiredFinalPath)
+ if (*scratchPath != requiredFinalPath)
outputRewrites.insert_or_assign(
- std::string { scratchPath.hashPart() },
+ std::string { scratchPath->hashPart() },
std::string { requiredFinalPath.hashPart() });
rewriteOutput();
auto narHashAndSize = hashPath(htSHA256, actualPath);
@@ -2409,7 +2431,7 @@ DrvOutputs LocalDerivationGoal::registerOutputs()
});
},
- }, output.raw());
+ }, output->raw());
/* FIXME: set proper permissions in restorePath() so
we don't have to do another traversal. */
@@ -2425,7 +2447,7 @@ DrvOutputs LocalDerivationGoal::registerOutputs()
derivations. */
PathLocks dynamicOutputLock;
dynamicOutputLock.setDeletion(true);
- auto optFixedPath = output.path(worker.store, drv->name, outputName);
+ auto optFixedPath = output->path(worker.store, drv->name, outputName);
if (!optFixedPath ||
worker.store.printStorePath(*optFixedPath) != finalDestPath)
{
@@ -2491,11 +2513,10 @@ DrvOutputs LocalDerivationGoal::registerOutputs()
/* For debugging, print out the referenced and unreferenced paths. */
for (auto & i : inputPaths) {
- auto j = references.find(i);
- if (j == references.end())
- debug("unreferenced input: '%1%'", worker.store.printStorePath(i));
- else
+ if (references.count(i))
debug("referenced input: '%1%'", worker.store.printStorePath(i));
+ else
+ debug("unreferenced input: '%1%'", worker.store.printStorePath(i));
}
if (curRound == nrRounds) {
@@ -2612,9 +2633,11 @@ DrvOutputs LocalDerivationGoal::registerOutputs()
DrvOutputs builtOutputs;
for (auto & [outputName, newInfo] : infos) {
+ auto oldinfo = get(initialOutputs, outputName);
+ assert(oldinfo);
auto thisRealisation = Realisation {
.id = DrvOutput {
- initialOutputs.at(outputName).outputHash,
+ oldinfo->outputHash,
outputName
},
.outPath = newInfo.path
@@ -2710,9 +2733,10 @@ void LocalDerivationGoal::checkOutputs(const std::map<std::string, ValidPathInfo
for (auto & i : *value) {
if (worker.store.isStorePath(i))
spec.insert(worker.store.parseStorePath(i));
- else if (outputs.count(i))
- spec.insert(outputs.at(i).path);
- else throw BuildError("derivation contains an illegal reference specifier '%s'", i);
+ else if (auto output = get(outputs, i))
+ spec.insert(output->path);
+ else
+ throw BuildError("derivation contains an illegal reference specifier '%s'", i);
}
auto used = recursive
@@ -2751,24 +2775,18 @@ void LocalDerivationGoal::checkOutputs(const std::map<std::string, ValidPathInfo
};
if (auto structuredAttrs = parsedDrv->getStructuredAttrs()) {
- auto outputChecks = structuredAttrs->find("outputChecks");
- if (outputChecks != structuredAttrs->end()) {
- auto output = outputChecks->find(outputName);
-
- if (output != outputChecks->end()) {
+ if (auto outputChecks = get(*structuredAttrs, "outputChecks")) {
+ if (auto output = get(*outputChecks, outputName)) {
Checks checks;
- auto maxSize = output->find("maxSize");
- if (maxSize != output->end())
+ if (auto maxSize = get(*output, "maxSize"))
checks.maxSize = maxSize->get<uint64_t>();
- auto maxClosureSize = output->find("maxClosureSize");
- if (maxClosureSize != output->end())
+ if (auto maxClosureSize = get(*output, "maxClosureSize"))
checks.maxClosureSize = maxClosureSize->get<uint64_t>();
- auto get = [&](const std::string & name) -> std::optional<Strings> {
- auto i = output->find(name);
- if (i != output->end()) {
+ auto get_ = [&](const std::string & name) -> std::optional<Strings> {
+ if (auto i = get(*output, name)) {
Strings res;
for (auto j = i->begin(); j != i->end(); ++j) {
if (!j->is_string())
@@ -2781,10 +2799,10 @@ void LocalDerivationGoal::checkOutputs(const std::map<std::string, ValidPathInfo
return {};
};
- checks.allowedReferences = get("allowedReferences");
- checks.allowedRequisites = get("allowedRequisites");
- checks.disallowedReferences = get("disallowedReferences");
- checks.disallowedRequisites = get("disallowedRequisites");
+ checks.allowedReferences = get_("allowedReferences");
+ checks.allowedRequisites = get_("allowedRequisites");
+ checks.disallowedReferences = get_("disallowedReferences");
+ checks.disallowedRequisites = get_("disallowedRequisites");
applyChecks(checks);
}
diff --git a/src/libstore/build/worker.cc b/src/libstore/build/worker.cc
index f72c1cc9c..b192fbc77 100644
--- a/src/libstore/build/worker.cc
+++ b/src/libstore/build/worker.cc
@@ -350,7 +350,7 @@ void Worker::waitForInput()
become `available'. Note that `available' (i.e., non-blocking)
includes EOF. */
std::vector<struct pollfd> pollStatus;
- std::map <int, int> fdToPollStatus;
+ std::map<int, size_t> fdToPollStatus;
for (auto & i : children) {
for (auto & j : i.fds) {
pollStatus.push_back((struct pollfd) { .fd = j, .events = POLLIN });
@@ -380,7 +380,10 @@ void Worker::waitForInput()
std::set<int> fds2(j->fds);
std::vector<unsigned char> buffer(4096);
for (auto & k : fds2) {
- if (pollStatus.at(fdToPollStatus.at(k)).revents) {
+ const auto fdPollStatusId = get(fdToPollStatus, k);
+ assert(fdPollStatusId);
+ assert(*fdPollStatusId < pollStatus.size());
+ if (pollStatus.at(*fdPollStatusId).revents) {
ssize_t rd = ::read(k, buffer.data(), buffer.size());
// FIXME: is there a cleaner way to handle pt close
// than EIO? Is this even standard?
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 23:12:48 +0000