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Merge pull request #7609 from obsidiansystems/hide-experimental-settings

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Hide experimental settings
This commit is contained in:
John Ericson 2023-03-27 09:19:29 -04:00 • committed by GitHub
commit 570829d67e
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34 changed files with 223 additions and 101 deletions
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12
src/libstore/build/derivation-goal.cc
View file

@ -199,10 +199,10 @@ void DerivationGoal::haveDerivation()
parsedDrv = std::make_unique<ParsedDerivation>(drvPath, *drv);
if (!drv->type().hasKnownOutputPaths())
settings.requireExperimentalFeature(Xp::CaDerivations);
experimentalFeatureSettings.require(Xp::CaDerivations);
if (!drv->type().isPure()) {
settings.requireExperimentalFeature(Xp::ImpureDerivations);
experimentalFeatureSettings.require(Xp::ImpureDerivations);
for (auto & [outputName, output] : drv->outputs) {
auto randomPath = StorePath::random(outputPathName(drv->name, outputName));
@ -336,7 +336,7 @@ void DerivationGoal::gaveUpOnSubstitution()
for (auto & i : dynamic_cast<Derivation *>(drv.get())->inputDrvs) {
/* Ensure that pure, non-fixed-output derivations don't
depend on impure derivations. */
if (settings.isExperimentalFeatureEnabled(Xp::ImpureDerivations) && drv->type().isPure() && !drv->type().isFixed()) {
if (experimentalFeatureSettings.isEnabled(Xp::ImpureDerivations) && drv->type().isPure() && !drv->type().isFixed()) {
auto inputDrv = worker.evalStore.readDerivation(i.first);
if (!inputDrv.type().isPure())
throw Error("pure derivation '%s' depends on impure derivation '%s'",
@ -477,7 +477,7 @@ void DerivationGoal::inputsRealised()
ca.fixed
/* Can optionally resolve if fixed, which is good
for avoiding unnecessary rebuilds. */
? settings.isExperimentalFeatureEnabled(Xp::CaDerivations)
? experimentalFeatureSettings.isEnabled(Xp::CaDerivations)
/* Must resolve if floating and there are any inputs
drvs. */
: true);
@ -488,7 +488,7 @@ void DerivationGoal::inputsRealised()
}, drvType.raw());
if (resolveDrv && !fullDrv.inputDrvs.empty()) {
settings.requireExperimentalFeature(Xp::CaDerivations);
experimentalFeatureSettings.require(Xp::CaDerivations);
/* We are be able to resolve this derivation based on the
now-known results of dependencies. If so, we become a
@ -1352,7 +1352,7 @@ std::pair<bool, DrvOutputs> DerivationGoal::checkPathValidity()
};
}
auto drvOutput = DrvOutput{info.outputHash, i.first};
if (settings.isExperimentalFeatureEnabled(Xp::CaDerivations)) {
if (experimentalFeatureSettings.isEnabled(Xp::CaDerivations)) {
if (auto real = worker.store.queryRealisation(drvOutput)) {
info.known = {
.path = real->outPath,

8
src/libstore/build/local-derivation-goal.cc
View file

@ -413,7 +413,7 @@ void LocalDerivationGoal::startBuilder()
)
{
#if __linux__
settings.requireExperimentalFeature(Xp::Cgroups);
experimentalFeatureSettings.require(Xp::Cgroups);
auto cgroupFS = getCgroupFS();
if (!cgroupFS)
@ -1420,7 +1420,7 @@ struct RestrictedStore : public virtual RestrictedStoreConfig, public virtual Lo
void LocalDerivationGoal::startDaemon()
{
settings.requireExperimentalFeature(Xp::RecursiveNix);
experimentalFeatureSettings.require(Xp::RecursiveNix);
Store::Params params;
params["path-info-cache-size"] = "0";
@ -2280,7 +2280,7 @@ DrvOutputs LocalDerivationGoal::registerOutputs()
bool discardReferences = false;
if (auto structuredAttrs = parsedDrv->getStructuredAttrs()) {
if (auto udr = get(*structuredAttrs, "unsafeDiscardReferences")) {
settings.requireExperimentalFeature(Xp::DiscardReferences);
experimentalFeatureSettings.require(Xp::DiscardReferences);
if (auto output = get(*udr, outputName)) {
if (!output->is_boolean())
throw Error("attribute 'unsafeDiscardReferences.\"%s\"' of derivation '%s' must be a Boolean", outputName, drvPath.to_string());
@ -2700,7 +2700,7 @@ DrvOutputs LocalDerivationGoal::registerOutputs()
},
.outPath = newInfo.path
};
if (settings.isExperimentalFeatureEnabled(Xp::CaDerivations)
if (experimentalFeatureSettings.isEnabled(Xp::CaDerivations)
&& drv->type().isPure())
{
signRealisation(thisRealisation);

4
src/libstore/daemon.cc
View file

@ -231,10 +231,10 @@ struct ClientSettings
try {
if (name == "ssh-auth-sock") // obsolete
;
else if (name == settings.experimentalFeatures.name) {
else if (name == experimentalFeatureSettings.experimentalFeatures.name) {
// We don’t want to forward the experimental features to
// the daemon, as that could cause some pretty weird stuff
if (parseFeatures(tokenizeString<StringSet>(value)) != settings.experimentalFeatures.get())
if (parseFeatures(tokenizeString<StringSet>(value)) != experimentalFeatureSettings.experimentalFeatures.get())
debug("Ignoring the client-specified experimental features");
} else if (name == settings.pluginFiles.name) {
if (tokenizeString<Paths>(value) != settings.pluginFiles.get())

4
src/libstore/derivations.cc
View file

@ -221,7 +221,7 @@ static DerivationOutput parseDerivationOutput(const Store & store,
}
const auto hashType = parseHashType(hashAlgo);
if (hash == "impure") {
settings.requireExperimentalFeature(Xp::ImpureDerivations);
experimentalFeatureSettings.require(Xp::ImpureDerivations);
assert(pathS == "");
return DerivationOutput::Impure {
.method = std::move(method),
@ -236,7 +236,7 @@ static DerivationOutput parseDerivationOutput(const Store & store,
},
};
} else {
settings.requireExperimentalFeature(Xp::CaDerivations);
experimentalFeatureSettings.require(Xp::CaDerivations);
assert(pathS == "");
return DerivationOutput::CAFloating {
.method = std::move(method),

2
src/libstore/derived-path.cc
View file

@ -105,7 +105,7 @@ RealisedPath::Set BuiltPath::toRealisedPaths(Store & store) const
auto drvHashes =
staticOutputHashes(store, store.readDerivation(p.drvPath));
for (auto& [outputName, outputPath] : p.outputs) {
if (settings.isExperimentalFeatureEnabled(
if (experimentalFeatureSettings.isEnabled(
Xp::CaDerivations)) {
auto drvOutput = get(drvHashes, outputName);
if (!drvOutput)

12
src/libstore/globals.cc
View file

@ -166,18 +166,6 @@ StringSet Settings::getDefaultExtraPlatforms()
return extraPlatforms;
}
bool Settings::isExperimentalFeatureEnabled(const ExperimentalFeature & feature)
{
auto & f = experimentalFeatures.get();
return std::find(f.begin(), f.end(), feature) != f.end();
}
void Settings::requireExperimentalFeature(const ExperimentalFeature & feature)
{
if (!isExperimentalFeatureEnabled(feature))
throw MissingExperimentalFeature(feature);
}
bool Settings::isWSL1()
{
struct utsname utsbuf;

8
src/libstore/globals.hh
View file

@ -3,7 +3,6 @@
#include "types.hh"
#include "config.hh"
#include "util.hh"
#include "experimental-features.hh"
#include <map>
#include <limits>
@ -932,13 +931,6 @@ public:
are loaded as plugins (non-recursively).
)"};
Setting<std::set<ExperimentalFeature>> experimentalFeatures{this, {}, "experimental-features",
"Experimental Nix features to enable."};
bool isExperimentalFeatureEnabled(const ExperimentalFeature &);
void requireExperimentalFeature(const ExperimentalFeature &);
Setting<size_t> narBufferSize{this, 32 * 1024 * 1024, "nar-buffer-size",
"Maximum size of NARs before spilling them to disk."};

10
src/libstore/local-store.cc
View file

@ -336,7 +336,7 @@ LocalStore::LocalStore(const Params & params)
else openDB(*state, false);
if (settings.isExperimentalFeatureEnabled(Xp::CaDerivations)) {
if (experimentalFeatureSettings.isEnabled(Xp::CaDerivations)) {
migrateCASchema(state->db, dbDir + "/ca-schema", globalLock);
}
@ -366,7 +366,7 @@ LocalStore::LocalStore(const Params & params)
state->stmts->QueryPathFromHashPart.create(state->db,
"select path from ValidPaths where path >= ? limit 1;");
state->stmts->QueryValidPaths.create(state->db, "select path from ValidPaths");
if (settings.isExperimentalFeatureEnabled(Xp::CaDerivations)) {
if (experimentalFeatureSettings.isEnabled(Xp::CaDerivations)) {
state->stmts->RegisterRealisedOutput.create(state->db,
R"(
insert into Realisations (drvPath, outputName, outputPath, signatures)
@ -754,7 +754,7 @@ void LocalStore::checkDerivationOutputs(const StorePath & drvPath, const Derivat
void LocalStore::registerDrvOutput(const Realisation & info, CheckSigsFlag checkSigs)
{
settings.requireExperimentalFeature(Xp::CaDerivations);
experimentalFeatureSettings.require(Xp::CaDerivations);
if (checkSigs == NoCheckSigs || !realisationIsUntrusted(info))
registerDrvOutput(info);
else
@ -763,7 +763,7 @@ void LocalStore::registerDrvOutput(const Realisation & info, CheckSigsFlag check
void LocalStore::registerDrvOutput(const Realisation & info)
{
settings.requireExperimentalFeature(Xp::CaDerivations);
experimentalFeatureSettings.require(Xp::CaDerivations);
retrySQLite<void>([&]() {
auto state(_state.lock());
if (auto oldR = queryRealisation_(*state, info.id)) {
@ -1052,7 +1052,7 @@ LocalStore::queryPartialDerivationOutputMap(const StorePath & path_)
return outputs;
});
if (!settings.isExperimentalFeatureEnabled(Xp::CaDerivations))
if (!experimentalFeatureSettings.isEnabled(Xp::CaDerivations))
return outputs;
auto drv = readInvalidDerivation(path);

2
src/libstore/lock.cc
View file

@ -129,7 +129,7 @@ struct AutoUserLock : UserLock
useUserNamespace = false;
#endif
settings.requireExperimentalFeature(Xp::AutoAllocateUids);
experimentalFeatureSettings.require(Xp::AutoAllocateUids);
assert(settings.startId > 0);
assert(settings.uidCount % maxIdsPerBuild == 0);
assert((uint64_t) settings.startId + (uint64_t) settings.uidCount <= std::numeric_limits<uid_t>::max());

2
src/libstore/misc.cc
View file

@ -326,7 +326,7 @@ OutputPathMap resolveDerivedPath(Store & store, const DerivedPath::Built & bfd,
throw Error(
"the derivation '%s' doesn't have an output named '%s'",
store.printStorePath(bfd.drvPath), output);
if (settings.isExperimentalFeatureEnabled(Xp::CaDerivations)) {
if (experimentalFeatureSettings.isEnabled(Xp::CaDerivations)) {
DrvOutput outputId { *outputHash, output };
auto realisation = store.queryRealisation(outputId);
if (!realisation)

4
src/libstore/remote-store.cc
View file

@ -265,7 +265,7 @@ void RemoteStore::setOptions(Connection & conn)
overrides.erase(settings.buildCores.name);
overrides.erase(settings.useSubstitutes.name);
overrides.erase(loggerSettings.showTrace.name);
overrides.erase(settings.experimentalFeatures.name);
overrides.erase(experimentalFeatureSettings.experimentalFeatures.name);
overrides.erase(settings.pluginFiles.name);
conn.to << overrides.size();
for (auto & i : overrides)
@ -876,7 +876,7 @@ std::vector<BuildResult> RemoteStore::buildPathsWithResults(
"the derivation '%s' doesn't have an output named '%s'",
printStorePath(bfd.drvPath), output);
auto outputId = DrvOutput{ *outputHash, output };
if (settings.isExperimentalFeatureEnabled(Xp::CaDerivations)) {
if (experimentalFeatureSettings.isEnabled(Xp::CaDerivations)) {
auto realisation =
queryRealisation(outputId);
if (!realisation)

8
src/libstore/store-api.cc
View file

@ -445,10 +445,10 @@ StringSet StoreConfig::getDefaultSystemFeatures()
{
auto res = settings.systemFeatures.get();
if (settings.isExperimentalFeatureEnabled(Xp::CaDerivations))
if (experimentalFeatureSettings.isEnabled(Xp::CaDerivations))
res.insert("ca-derivations");
if (settings.isExperimentalFeatureEnabled(Xp::RecursiveNix))
if (experimentalFeatureSettings.isEnabled(Xp::RecursiveNix))
res.insert("recursive-nix");
return res;
@ -1017,7 +1017,7 @@ std::map<StorePath, StorePath> copyPaths(
for (auto & path : paths) {
storePaths.insert(path.path());
if (auto realisation = std::get_if<Realisation>(&path.raw)) {
settings.requireExperimentalFeature(Xp::CaDerivations);
experimentalFeatureSettings.require(Xp::CaDerivations);
toplevelRealisations.insert(*realisation);
}
}
@ -1250,7 +1250,7 @@ std::optional<StorePath> Store::getBuildDerivationPath(const StorePath & path)
}
}
if (!settings.isExperimentalFeatureEnabled(Xp::CaDerivations) || !isValidPath(path))
if (!experimentalFeatureSettings.isEnabled(Xp::CaDerivations) || !isValidPath(path))
return path;
auto drv = readDerivation(path);