From e7a5b76844a649645e51a60dd18fd383d14d8755 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Mon, 21 Nov 2022 09:38:08 +0100 Subject: [PATCH 1/2] Rename derivedPathsWithHintsToJSON -> builtPathsToJSON --- src/libstore/derived-path.cc | 2 +- src/libstore/derived-path.hh | 2 +- src/nix/build.cc | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/src/libstore/derived-path.cc b/src/libstore/derived-path.cc index 44587ae78..7fe9b9648 100644 --- a/src/libstore/derived-path.cc +++ b/src/libstore/derived-path.cc @@ -64,7 +64,7 @@ nlohmann::json stuffToJSON(const std::vector & ts, ref store) { return res; } -nlohmann::json derivedPathsWithHintsToJSON(const BuiltPaths & buildables, ref store) +nlohmann::json builtPathsToJSON(const BuiltPaths & buildables, ref store) { return stuffToJSON(buildables, store); } nlohmann::json derivedPathsToJSON(const DerivedPaths & paths, ref store) { return stuffToJSON(paths, store); } diff --git a/src/libstore/derived-path.hh b/src/libstore/derived-path.hh index 24a0ae773..b2d0956b8 100644 --- a/src/libstore/derived-path.hh +++ b/src/libstore/derived-path.hh @@ -125,7 +125,7 @@ struct BuiltPath : _BuiltPathRaw { typedef std::vector DerivedPaths; typedef std::vector BuiltPaths; -nlohmann::json derivedPathsWithHintsToJSON(const BuiltPaths & buildables, ref store); +nlohmann::json builtPathsToJSON(const BuiltPaths & buildables, ref store); nlohmann::json derivedPathsToJSON(const DerivedPaths & , ref store); } diff --git a/src/nix/build.cc b/src/nix/build.cc index 9c648d28e..2b91f8e0a 100644 --- a/src/nix/build.cc +++ b/src/nix/build.cc @@ -78,7 +78,7 @@ struct CmdBuild : InstallablesCommand, MixDryRun, MixJSON, MixProfile Realise::Outputs, installables, buildMode); - if (json) logger->cout("%s", derivedPathsWithHintsToJSON(buildables, store).dump()); + if (json) logger->cout("%s", builtPathsToJSON(buildables, store).dump()); if (outLink != "") if (auto store2 = store.dynamic_pointer_cast()) From f0baa5c1283359a413ca3a254527587c86b2f097 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Mon, 21 Nov 2022 10:49:01 +0100 Subject: [PATCH 2/2] nix build --json: Include build statistics Example: # nix build -L --extra-experimental-features cgroups --impure --expr 'with import {}; runCommand "foo" {} "dd if=/dev/urandom bs=1M count=1024 | md5sum; mkdir $out"' --json [ { "cpuSystem": 1.911431, "cpuUser": 1.214249, "drvPath": "/nix/store/xzdqz67xba18hljhycp0hwfigzrs2z69-foo.drv", "outputs": { "out": "/nix/store/rh9mc9l2gkpq8kn2sgzndr6ll7ffjh6l-foo" }, "startTime": 1669024076, "stopTime": 1669024079 } ] --- src/libcmd/installables.cc | 29 +++++++++++++++------------ src/libcmd/installables.hh | 11 +++++++++-- src/libstore/derived-path.cc | 23 ++++------------------ src/libstore/derived-path.hh | 3 --- src/nix/app.cc | 11 ++++++++--- src/nix/build.cc | 38 ++++++++++++++++++++++++++++++++---- src/nix/profile.cc | 4 ++-- 7 files changed, 73 insertions(+), 46 deletions(-) diff --git a/src/libcmd/installables.cc b/src/libcmd/installables.cc index f63b9eeae..d6e62e775 100644 --- a/src/libcmd/installables.cc +++ b/src/libcmd/installables.cc @@ -844,20 +844,20 @@ std::shared_ptr SourceExprCommand::parseInstallable( return installables.front(); } -BuiltPaths Installable::build( +std::vector Installable::build( ref evalStore, ref store, Realise mode, const std::vector> & installables, BuildMode bMode) { - BuiltPaths res; - for (auto & [_, builtPath] : build2(evalStore, store, mode, installables, bMode)) - res.push_back(builtPath); + std::vector res; + for (auto & [_, builtPathWithResult] : build2(evalStore, store, mode, installables, bMode)) + res.push_back(builtPathWithResult); return res; } -std::vector, BuiltPath>> Installable::build2( +std::vector, BuiltPathWithResult>> Installable::build2( ref evalStore, ref store, Realise mode, @@ -877,7 +877,7 @@ std::vector, BuiltPath>> Installable::bui } } - std::vector, BuiltPath>> res; + std::vector, BuiltPathWithResult>> res; switch (mode) { @@ -918,10 +918,10 @@ std::vector, BuiltPath>> Installable::bui output, *drvOutput->second); } } - res.push_back({installable, BuiltPath::Built { bfd.drvPath, outputs }}); + res.push_back({installable, {.path = BuiltPath::Built { bfd.drvPath, outputs }}}); }, [&](const DerivedPath::Opaque & bo) { - res.push_back({installable, BuiltPath::Opaque { bo.path }}); + res.push_back({installable, {.path = BuiltPath::Opaque { bo.path }}}); }, }, path.raw()); } @@ -943,10 +943,10 @@ std::vector, BuiltPath>> Installable::bui std::map outputs; for (auto & path : buildResult.builtOutputs) outputs.emplace(path.first.outputName, path.second.outPath); - res.push_back({installable, BuiltPath::Built { bfd.drvPath, outputs }}); + res.push_back({installable, {.path = BuiltPath::Built { bfd.drvPath, outputs }, .result = buildResult}}); }, [&](const DerivedPath::Opaque & bo) { - res.push_back({installable, BuiltPath::Opaque { bo.path }}); + res.push_back({installable, {.path = BuiltPath::Opaque { bo.path }, .result = buildResult}}); }, }, buildResult.path.raw()); } @@ -969,9 +969,12 @@ BuiltPaths Installable::toBuiltPaths( OperateOn operateOn, const std::vector> & installables) { - if (operateOn == OperateOn::Output) - return Installable::build(evalStore, store, mode, installables); - else { + if (operateOn == OperateOn::Output) { + BuiltPaths res; + for (auto & p : Installable::build(evalStore, store, mode, installables)) + res.push_back(p.path); + return res; + } else { if (mode == Realise::Nothing) settings.readOnlyMode = true; diff --git a/src/libcmd/installables.hh b/src/libcmd/installables.hh index 948f78919..02ea351d3 100644 --- a/src/libcmd/installables.hh +++ b/src/libcmd/installables.hh @@ -7,6 +7,7 @@ #include "eval.hh" #include "store-api.hh" #include "flake/flake.hh" +#include "build-result.hh" #include @@ -51,6 +52,12 @@ enum class OperateOn { Derivation }; +struct BuiltPathWithResult +{ + BuiltPath path; + std::optional result; +}; + struct Installable { virtual ~Installable() { } @@ -91,14 +98,14 @@ struct Installable return FlakeRef::fromAttrs({{"type","indirect"}, {"id", "nixpkgs"}}); } - static BuiltPaths build( + static std::vector build( ref evalStore, ref store, Realise mode, const std::vector> & installables, BuildMode bMode = bmNormal); - static std::vector, BuiltPath>> build2( + static std::vector, BuiltPathWithResult>> build2( ref evalStore, ref store, Realise mode, diff --git a/src/libstore/derived-path.cc b/src/libstore/derived-path.cc index 7fe9b9648..88b59f615 100644 --- a/src/libstore/derived-path.cc +++ b/src/libstore/derived-path.cc @@ -53,28 +53,13 @@ StorePathSet BuiltPath::outPaths() const ); } -template -nlohmann::json stuffToJSON(const std::vector & ts, ref store) { - auto res = nlohmann::json::array(); - for (const T & t : ts) { - std::visit([&res, store](const auto & t) { - res.push_back(t.toJSON(store)); - }, t.raw()); - } - return res; -} - -nlohmann::json builtPathsToJSON(const BuiltPaths & buildables, ref store) -{ return stuffToJSON(buildables, store); } -nlohmann::json derivedPathsToJSON(const DerivedPaths & paths, ref store) -{ return stuffToJSON(paths, store); } - - -std::string DerivedPath::Opaque::to_string(const Store & store) const { +std::string DerivedPath::Opaque::to_string(const Store & store) const +{ return store.printStorePath(path); } -std::string DerivedPath::Built::to_string(const Store & store) const { +std::string DerivedPath::Built::to_string(const Store & store) const +{ return store.printStorePath(drvPath) + "!" + (outputs.empty() ? std::string { "*" } : concatStringsSep(",", outputs)); diff --git a/src/libstore/derived-path.hh b/src/libstore/derived-path.hh index b2d0956b8..878696136 100644 --- a/src/libstore/derived-path.hh +++ b/src/libstore/derived-path.hh @@ -125,7 +125,4 @@ struct BuiltPath : _BuiltPathRaw { typedef std::vector DerivedPaths; typedef std::vector BuiltPaths; -nlohmann::json builtPathsToJSON(const BuiltPaths & buildables, ref store); -nlohmann::json derivedPathsToJSON(const DerivedPaths & , ref store); - } diff --git a/src/nix/app.cc b/src/nix/app.cc index 48de8fb82..5658f2a52 100644 --- a/src/nix/app.cc +++ b/src/nix/app.cc @@ -37,11 +37,13 @@ struct InstallableDerivedPath : Installable * Return the rewrites that are needed to resolve a string whose context is * included in `dependencies`. */ -StringPairs resolveRewrites(Store & store, const BuiltPaths dependencies) +StringPairs resolveRewrites( + Store & store, + const std::vector & dependencies) { StringPairs res; for (auto & dep : dependencies) - if (auto drvDep = std::get_if(&dep)) + if (auto drvDep = std::get_if(&dep.path)) for (auto & [ outputName, outputPath ] : drvDep->outputs) res.emplace( downstreamPlaceholder(store, drvDep->drvPath, outputName), @@ -53,7 +55,10 @@ StringPairs resolveRewrites(Store & store, const BuiltPaths dependencies) /** * Resolve the given string assuming the given context. */ -std::string resolveString(Store & store, const std::string & toResolve, const BuiltPaths dependencies) +std::string resolveString( + Store & store, + const std::string & toResolve, + const std::vector & dependencies) { auto rewrites = resolveRewrites(store, dependencies); return rewriteStrings(toResolve, rewrites); diff --git a/src/nix/build.cc b/src/nix/build.cc index 2b91f8e0a..85b1efc33 100644 --- a/src/nix/build.cc +++ b/src/nix/build.cc @@ -10,6 +10,33 @@ using namespace nix; +nlohmann::json derivedPathsToJSON(const DerivedPaths & paths, ref store) +{ + auto res = nlohmann::json::array(); + for (auto & t : paths) { + std::visit([&res, store](const auto & t) { + res.push_back(t.toJSON(store)); + }, t.raw()); + } + return res; +} + +nlohmann::json builtPathsWithResultToJSON(const std::vector & buildables, ref store) +{ + auto res = nlohmann::json::array(); + for (auto & b : buildables) { + std::visit([&](const auto & t) { + auto j = t.toJSON(store); + if (b.result) { + j["startTime"] = b.result->startTime; + j["stopTime"] = b.result->stopTime; + } + res.push_back(j); + }, b.path.raw()); + } + return res; +} + struct CmdBuild : InstallablesCommand, MixDryRun, MixJSON, MixProfile { Path outLink = "result"; @@ -78,7 +105,7 @@ struct CmdBuild : InstallablesCommand, MixDryRun, MixJSON, MixProfile Realise::Outputs, installables, buildMode); - if (json) logger->cout("%s", builtPathsToJSON(buildables, store).dump()); + if (json) logger->cout("%s", builtPathsWithResultToJSON(buildables, store).dump()); if (outLink != "") if (auto store2 = store.dynamic_pointer_cast()) @@ -98,7 +125,7 @@ struct CmdBuild : InstallablesCommand, MixDryRun, MixJSON, MixProfile store2->addPermRoot(output.second, absPath(symlink)); } }, - }, buildable.raw()); + }, buildable.path.raw()); } if (printOutputPaths) { @@ -113,11 +140,14 @@ struct CmdBuild : InstallablesCommand, MixDryRun, MixJSON, MixProfile std::cout << store->printStorePath(output.second) << std::endl; } }, - }, buildable.raw()); + }, buildable.path.raw()); } } - updateProfile(buildables); + BuiltPaths buildables2; + for (auto & b : buildables) + buildables2.push_back(b.path); + updateProfile(buildables2); } }; diff --git a/src/nix/profile.cc b/src/nix/profile.cc index 3814e7d5a..11910523d 100644 --- a/src/nix/profile.cc +++ b/src/nix/profile.cc @@ -253,11 +253,11 @@ struct ProfileManifest static std::map builtPathsPerInstallable( - const std::vector, BuiltPath>> & builtPaths) + const std::vector, BuiltPathWithResult>> & builtPaths) { std::map res; for (auto & [installable, builtPath] : builtPaths) - res[installable.get()].push_back(builtPath); + res[installable.get()].push_back(builtPath.path); return res; }