forked from lix-project/lix
Merge branch 'small-drv-serialize-cleanup' of github.com:obsidiansystems/nix into single-ca-drv-build
This commit is contained in:
commit
1b5c24662b
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@ -858,7 +858,7 @@ static void prim_derivationStrict(EvalState & state, const Pos & pos, Value * *
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}
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/* Write the resulting term into the Nix store directory. */
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auto drvPath = writeDerivation(state.store, drv, drvName, state.repair);
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auto drvPath = writeDerivation(state.store, drv, state.repair);
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auto drvPathS = state.store->printStorePath(drvPath);
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printMsg(lvlChatty, "instantiated '%1%' -> '%2%'", drvName, drvPathS);
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@ -219,7 +219,7 @@ void BinaryCacheStore::addToStore(const ValidPathInfo & info, Source & narSource
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}
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}
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upsertFile(std::string(info.path.to_string()) + ".ls", jsonOut.str(), "application/json");
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upsertFile(std::string(info.path.hashPart()) + ".ls", jsonOut.str(), "application/json");
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}
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/* Optionally maintain an index of DWARF debug info files
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@ -70,7 +70,7 @@ bool BasicDerivation::isBuiltin() const
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StorePath writeDerivation(ref<Store> store,
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const Derivation & drv, std::string_view name, RepairFlag repair)
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const Derivation & drv, RepairFlag repair)
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{
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auto references = drv.inputSrcs;
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for (auto & i : drv.inputDrvs)
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@ -78,7 +78,7 @@ StorePath writeDerivation(ref<Store> store,
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/* Note that the outputs of a derivation are *not* references
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(that can be missing (of course) and should not necessarily be
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held during a garbage collection). */
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auto suffix = std::string(name) + drvExtension;
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auto suffix = std::string(drv.name) + drvExtension;
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auto contents = drv.unparse(*store, false);
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return settings.readOnlyMode
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? store->computeStorePathForText(suffix, contents, references)
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@ -150,18 +150,14 @@ static StringSet parseStrings(std::istream & str, bool arePaths)
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}
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static DerivationOutput parseDerivationOutput(const Store & store, std::istringstream & str)
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static DerivationOutput parseDerivationOutput(const Store & store,
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std::string_view pathS, std::string_view hashAlgo, std::string_view hash)
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{
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expect(str, ","); auto pathS = parseString(str);
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expect(str, ","); auto hashAlgo = parseString(str);
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expect(str, ","); const auto hash = parseString(str);
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expect(str, ")");
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if (hashAlgo != "") {
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auto method = FileIngestionMethod::Flat;
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if (string(hashAlgo, 0, 2) == "r:") {
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method = FileIngestionMethod::Recursive;
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hashAlgo = string(hashAlgo, 2);
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hashAlgo = hashAlgo.substr(2);
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}
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const auto hashType = parseHashType(hashAlgo);
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if (hash != "") {
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@ -194,6 +190,16 @@ static DerivationOutput parseDerivationOutput(const Store & store, std::istrings
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}
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}
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static DerivationOutput parseDerivationOutput(const Store & store, std::istringstream & str)
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{
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expect(str, ","); const auto pathS = parsePath(str);
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expect(str, ","); const auto hashAlgo = parseString(str);
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expect(str, ","); const auto hash = parseString(str);
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expect(str, ")");
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return parseDerivationOutput(store, pathS, hashAlgo, hash);
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}
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static Derivation parseDerivation(const Store & store, std::string && s, std::string_view name)
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{
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@ -560,45 +566,11 @@ bool wantOutput(const string & output, const std::set<string> & wanted)
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static DerivationOutput readDerivationOutput(Source & in, const Store & store)
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{
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auto pathS = readString(in);
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auto hashAlgo = readString(in);
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auto hash = readString(in);
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const auto pathS = readString(in);
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const auto hashAlgo = readString(in);
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const auto hash = readString(in);
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if (hashAlgo != "") {
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auto method = FileIngestionMethod::Flat;
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if (string(hashAlgo, 0, 2) == "r:") {
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method = FileIngestionMethod::Recursive;
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hashAlgo = string(hashAlgo, 2);
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}
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const auto hashType = parseHashType(hashAlgo);
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if (hash != "") {
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validatePath(pathS);
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return DerivationOutput {
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.output = DerivationOutputCAFixed {
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.hash = FixedOutputHash {
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.method = std::move(method),
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.hash = Hash::parseNonSRIUnprefixed(hash, hashType),
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},
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},
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};
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} else {
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settings.requireExperimentalFeature("ca-derivations");
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assert(pathS == "");
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return DerivationOutput {
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.output = DerivationOutputCAFloating {
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.method = std::move(method),
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.hashType = std::move(hashType),
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},
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};
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}
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} else {
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validatePath(pathS);
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return DerivationOutput {
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.output = DerivationOutputInputAddressed {
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.path = store.parseStorePath(pathS),
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}
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};
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}
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return parseDerivationOutput(store, pathS, hashAlgo, hash);
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}
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StringSet BasicDerivation::outputNames() const
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@ -120,7 +120,7 @@ enum RepairFlag : bool { NoRepair = false, Repair = true };
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/* Write a derivation to the Nix store, and return its path. */
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StorePath writeDerivation(ref<Store> store,
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const Derivation & drv, std::string_view name, RepairFlag repair = NoRepair);
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const Derivation & drv, RepairFlag repair = NoRepair);
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/* Read a derivation from a file. */
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Derivation readDerivation(const Store & store, const Path & drvPath, std::string_view name);
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@ -124,10 +124,7 @@ StorePath getDerivationEnvironment(ref<Store> store, const StorePath & drvPath)
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/* Rehash and write the derivation. FIXME: would be nice to use
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'buildDerivation', but that's privileged. */
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auto drvName = std::string(drvPath.name());
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assert(hasSuffix(drvName, ".drv"));
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drvName.resize(drvName.size() - 4);
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drvName += "-env";
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drv.name += "-env";
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for (auto & output : drv.outputs)
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drv.env.erase(output.first);
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drv.outputs = {{"out", DerivationOutput { .output = DerivationOutputInputAddressed { .path = StorePath::dummy }}}};
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@ -136,12 +133,12 @@ StorePath getDerivationEnvironment(ref<Store> store, const StorePath & drvPath)
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drv.env["outputs"] = "out";
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drv.inputSrcs.insert(std::move(getEnvShPath));
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Hash h = std::get<0>(hashDerivationModulo(*store, drv, true));
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auto shellOutPath = store->makeOutputPath("out", h, drvName);
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auto shellOutPath = store->makeOutputPath("out", h, drv.name);
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drv.outputs.insert_or_assign("out", DerivationOutput { .output = DerivationOutputInputAddressed {
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.path = shellOutPath
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} });
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drv.env["out"] = store->printStorePath(shellOutPath);
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auto shellDrvPath2 = writeDerivation(store, drv, drvName);
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auto shellDrvPath2 = writeDerivation(store, drv);
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/* Build the derivation. */
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store->buildPaths({{shellDrvPath2}});
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@ -219,7 +219,7 @@ outPath=$(nix-build --no-out-link -E '
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nix copy --to file://$cacheDir?write-nar-listing=1 $outPath
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diff -u \
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<(jq -S < $cacheDir/$(basename $outPath).ls) \
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<(jq -S < $cacheDir/$(basename $outPath | cut -c1-32).ls) \
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<(echo '{"version":1,"root":{"type":"directory","entries":{"bar":{"type":"regular","size":4,"narOffset":232},"link":{"type":"symlink","target":"xyzzy"}}}}' | jq -S)
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