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Merge pull request #7721 from yorickvP/post-build-hook

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Also pass unwanted outputs to post-build-hook
This commit is contained in:
Théophane Hufschmitt 2023-05-10 14:30:42 +02:00 committed by GitHub
parent aacde38d2c d1ff33d2d6
commit 85ff212051
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 53 additions and 30 deletions
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35
src/libstore/build/derivation-goal.cc
View file

@ -1020,43 +1020,33 @@ void DerivationGoal::resolvedFinished()
StorePathSet outputPaths;
// `wantedOutputs` might merely indicate “all the outputs”
auto realWantedOutputs = std::visit(overloaded {
[&](const OutputsSpec::All &) {
return resolvedDrv.outputNames();
},
[&](const OutputsSpec::Names & names) {
return static_cast<std::set<std::string>>(names);
},
}, wantedOutputs.raw());
for (auto & wantedOutput : realWantedOutputs) {
auto initialOutput = get(initialOutputs, wantedOutput);
auto resolvedHash = get(resolvedHashes, wantedOutput);
for (auto & outputName : resolvedDrv.outputNames()) {
auto initialOutput = get(initialOutputs, outputName);
auto resolvedHash = get(resolvedHashes, outputName);
if ((!initialOutput) || (!resolvedHash))
throw Error(
"derivation '%s' doesn't have expected output '%s' (derivation-goal.cc/resolvedFinished,resolve)",
worker.store.printStorePath(drvPath), wantedOutput);
worker.store.printStorePath(drvPath), outputName);
auto realisation = [&]{
auto take1 = get(resolvedResult.builtOutputs, wantedOutput);
auto take1 = get(resolvedResult.builtOutputs, outputName);
if (take1) return *take1;
/* The above `get` should work. But sateful tracking of
outputs in resolvedResult, this can get out of sync with the
store, which is our actual source of truth. For now we just
check the store directly if it fails. */
auto take2 = worker.evalStore.queryRealisation(DrvOutput { *resolvedHash, wantedOutput });
auto take2 = worker.evalStore.queryRealisation(DrvOutput { *resolvedHash, outputName });
if (take2) return *take2;
throw Error(
"derivation '%s' doesn't have expected output '%s' (derivation-goal.cc/resolvedFinished,realisation)",
worker.store.printStorePath(resolvedDrvGoal->drvPath), wantedOutput);
worker.store.printStorePath(resolvedDrvGoal->drvPath), outputName);
}();
if (drv->type().isPure()) {
auto newRealisation = realisation;
newRealisation.id = DrvOutput { initialOutput->outputHash, wantedOutput };
newRealisation.id = DrvOutput { initialOutput->outputHash, outputName };
newRealisation.signatures.clear();
if (!drv->type().isFixed())
newRealisation.dependentRealisations = drvOutputReferences(worker.store, *drv, realisation.outPath);
@ -1064,7 +1054,7 @@ void DerivationGoal::resolvedFinished()
worker.store.registerDrvOutput(newRealisation);
}
outputPaths.insert(realisation.outPath);
builtOutputs.emplace(wantedOutput, realisation);
builtOutputs.emplace(outputName, realisation);
}
runPostBuildHook(
@ -1406,7 +1396,7 @@ std::pair<bool, SingleDrvOutputs> DerivationGoal::checkPathValidity()
);
}
}
if (info.wanted && info.known && info.known->isValid())
if (info.known && info.known->isValid())
validOutputs.emplace(i.first, Realisation { drvOutput, info.known->path });
}
@ -1457,8 +1447,9 @@ void DerivationGoal::done(
mcRunningBuilds.reset();
if (buildResult.success()) {
assert(!builtOutputs.empty());
buildResult.builtOutputs = std::move(builtOutputs);
auto wantedBuiltOutputs = filterDrvOutputs(wantedOutputs, std::move(builtOutputs));
assert(!wantedBuiltOutputs.empty());
buildResult.builtOutputs = std::move(wantedBuiltOutputs);
if (status == BuildResult::Built)
worker.doneBuilds++;
} else {

6
src/libstore/build/derivation-goal.hh
View file

@ -306,15 +306,13 @@ struct DerivationGoal : public Goal
* Update 'initialOutputs' to determine the current status of the
* outputs of the derivation. Also returns a Boolean denoting
* whether all outputs are valid and non-corrupt, and a
* 'SingleDrvOutputs' structure containing the valid and wanted
* outputs.
* 'SingleDrvOutputs' structure containing the valid outputs.
*/
std::pair<bool, SingleDrvOutputs> checkPathValidity();
/**
* Aborts if any output is not valid or corrupt, and otherwise
* returns a 'SingleDrvOutputs' structure containing the wanted
* outputs.
* returns a 'SingleDrvOutputs' structure containing all outputs.
*/
SingleDrvOutputs assertPathValidity();

3
src/libstore/build/local-derivation-goal.cc
View file

@ -2701,8 +2701,7 @@ SingleDrvOutputs LocalDerivationGoal::registerOutputs()
signRealisation(thisRealisation);
worker.store.registerDrvOutput(thisRealisation);
}
if (wantedOutputs.contains(outputName))
builtOutputs.emplace(outputName, thisRealisation);
builtOutputs.emplace(outputName, thisRealisation);
}
return builtOutputs;

13
src/libstore/realisation.cc
View file

@ -136,6 +136,19 @@ size_t Realisation::checkSignatures(const PublicKeys & publicKeys) const
return good;
}
SingleDrvOutputs filterDrvOutputs(const OutputsSpec& wanted, SingleDrvOutputs&& outputs)
{
SingleDrvOutputs ret = std::move(outputs);
for (auto it = ret.begin(); it != ret.end(); ) {
if (!wanted.contains(it->first))
it = ret.erase(it);
else
++it;
}
return ret;
}
StorePath RealisedPath::path() const {
return std::visit([](auto && arg) { return arg.getPath(); }, raw);
}

9
src/libstore/realisation.hh
View file

@ -12,6 +12,7 @@
namespace nix {
class Store;
struct OutputsSpec;
/**
* A general `Realisation` key.
@ -93,6 +94,14 @@ typedef std::map<std::string, Realisation> SingleDrvOutputs;
*/
typedef std::map<DrvOutput, Realisation> DrvOutputs;
/**
* Filter a SingleDrvOutputs to include only specific output names
*
* Moves the `outputs` input.
*/
SingleDrvOutputs filterDrvOutputs(const OutputsSpec&, SingleDrvOutputs&&);
struct OpaquePath {
StorePath path;

5
tests/post-hook.sh
View file

@ -17,6 +17,10 @@ fi
# Build the dependencies and push them to the remote store.
nix-build -o $TEST_ROOT/result dependencies.nix --post-build-hook "$pushToStore"
# See if all outputs are passed to the post-build hook by only specifying one
# We're not able to test CA tests this way
export BUILD_HOOK_ONLY_OUT_PATHS=$([ ! $NIX_TESTS_CA_BY_DEFAULT ])
nix-build -o $TEST_ROOT/result-mult multiple-outputs.nix -A a.first --post-build-hook "$pushToStore"
clearStore
@ -24,3 +28,4 @@ clearStore
# closure of what we've just built.
nix copy --from "$REMOTE_STORE" --no-require-sigs -f dependencies.nix
nix copy --from "$REMOTE_STORE" --no-require-sigs -f dependencies.nix input1_drv
nix copy --from "$REMOTE_STORE" --no-require-sigs -f multiple-outputs.nix a^second

6
tests/push-to-store-old.sh
View file

@ -7,4 +7,8 @@ set -e
[ -n "$DRV_PATH" ]
echo Pushing "$OUT_PATHS" to "$REMOTE_STORE"
printf "%s" "$DRV_PATH" | xargs nix copy --to "$REMOTE_STORE" --no-require-sigs
if [ -n "$BUILD_HOOK_ONLY_OUT_PATHS" ]; then
printf "%s" "$OUT_PATHS" | xargs nix copy --to "$REMOTE_STORE" --no-require-sigs
else
printf "%s" "$DRV_PATH" | xargs nix copy --to "$REMOTE_STORE" --no-require-sigs
fi

6
tests/push-to-store.sh
View file

@ -7,4 +7,8 @@ set -e
[ -n "$DRV_PATH" ]
echo Pushing "$OUT_PATHS" to "$REMOTE_STORE"
printf "%s" "$DRV_PATH"^'*' | xargs nix copy --to "$REMOTE_STORE" --no-require-sigs
if [ -n "$BUILD_HOOK_ONLY_OUT_PATHS" ]; then
printf "%s" "$OUT_PATHS" | xargs nix copy --to "$REMOTE_STORE" --no-require-sigs
else
printf "%s" "$DRV_PATH"^'*' | xargs nix copy --to "$REMOTE_STORE" --no-require-sigs
fi