diff options
Diffstat (limited to 'src/nix/profile.cc')
| -rw-r--r-- | src/nix/profile.cc | 111 |
1 files changed, 93 insertions, 18 deletions
diff --git a/src/nix/profile.cc b/src/nix/profile.cc index 4d275f577..96a20f673 100644 --- a/src/nix/profile.cc +++ b/src/nix/profile.cc @@ -12,6 +12,7 @@ #include <nlohmann/json.hpp> #include <regex> +#include <iomanip> using namespace nix; @@ -97,10 +98,8 @@ struct ProfileManifest else if (pathExists(profile + "/manifest.nix")) { // FIXME: needed because of pure mode; ugly. - if (state.allowedPaths) { - state.allowedPaths->insert(state.store->followLinksToStore(profile)); - state.allowedPaths->insert(state.store->followLinksToStore(profile + "/manifest.nix")); - } + state.allowPath(state.store->followLinksToStore(profile)); + state.allowPath(state.store->followLinksToStore(profile + "/manifest.nix")); auto drvInfos = queryInstalled(state, state.store->followLinksToStore(profile)); @@ -233,7 +232,7 @@ struct CmdProfileInstall : InstallablesCommand, MixDefaultProfile { ProfileManifest manifest(*getEvalState(), *profile); - std::vector<StorePathWithOutputs> pathsToBuild; + std::vector<DerivedPath> pathsToBuild; for (auto & installable : installables) { if (auto installable2 = std::dynamic_pointer_cast<InstallableFlake>(installable)) { @@ -249,27 +248,30 @@ struct CmdProfileInstall : InstallablesCommand, MixDefaultProfile attrPath, }; - pathsToBuild.push_back({drv.drvPath, StringSet{drv.outputName}}); + pathsToBuild.push_back(DerivedPath::Built{drv.drvPath, StringSet{drv.outputName}}); manifest.elements.emplace_back(std::move(element)); } else { - auto buildables = build(store, Realise::Outputs, {installable}, bmNormal); + auto buildables = build(getEvalStore(), store, Realise::Outputs, {installable}, bmNormal); for (auto & buildable : buildables) { ProfileElement element; std::visit(overloaded { - [&](BuildableOpaque bo) { - pathsToBuild.push_back({bo.path, {}}); + [&](const BuiltPath::Opaque & bo) { + pathsToBuild.push_back(bo); element.storePaths.insert(bo.path); }, - [&](BuildableFromDrv bfd) { + [&](const BuiltPath::Built & bfd) { + // TODO: Why are we querying if we know the output + // names already? Is it just to figure out what the + // default one is? for (auto & output : store->queryDerivationOutputMap(bfd.drvPath)) { - pathsToBuild.push_back({bfd.drvPath, {output.first}}); + pathsToBuild.push_back(DerivedPath::Built{bfd.drvPath, {output.first}}); element.storePaths.insert(output.second); } }, - }, buildable); + }, buildable.raw()); manifest.elements.emplace_back(std::move(element)); } @@ -388,7 +390,7 @@ struct CmdProfileUpgrade : virtual SourceExprCommand, MixDefaultProfile, MixProf auto matchers = getMatchers(store); // FIXME: code duplication - std::vector<StorePathWithOutputs> pathsToBuild; + std::vector<DerivedPath> pathsToBuild; for (size_t i = 0; i < manifest.elements.size(); ++i) { auto & element(manifest.elements[i]); @@ -423,7 +425,7 @@ struct CmdProfileUpgrade : virtual SourceExprCommand, MixDefaultProfile, MixProf attrPath, }; - pathsToBuild.push_back({drv.drvPath, StringSet{"out"}}); // FIXME + pathsToBuild.push_back(DerivedPath::Built{drv.drvPath, {drv.outputName}}); } } @@ -525,10 +527,11 @@ struct CmdProfileHistory : virtual StoreCommand, EvalCommand, MixDefaultProfile if (!first) std::cout << "\n"; first = false; - if (prevGen) - std::cout << fmt("Version %d -> %d:\n", prevGen->first.number, gen.number); - else - std::cout << fmt("Version %d:\n", gen.number); + std::cout << fmt("Version %s%d" ANSI_NORMAL " (%s)%s:\n", + gen.number == curGen ? ANSI_GREEN : ANSI_BOLD, + gen.number, + std::put_time(std::gmtime(&gen.creationTime), "%Y-%m-%d"), + prevGen ? fmt(" <- %d", prevGen->first.number) : ""); ProfileManifest::printDiff( prevGen ? prevGen->second : ProfileManifest(), @@ -540,6 +543,76 @@ struct CmdProfileHistory : virtual StoreCommand, EvalCommand, MixDefaultProfile } }; +struct CmdProfileRollback : virtual StoreCommand, MixDefaultProfile, MixDryRun +{ + std::optional<GenerationNumber> version; + + CmdProfileRollback() + { + addFlag({ + .longName = "to", + .description = "The profile version to roll back to.", + .labels = {"version"}, + .handler = {&version}, + }); + } + + std::string description() override + { + return "roll back to the previous version or a specified version of a profile"; + } + + std::string doc() override + { + return + #include "profile-rollback.md" + ; + } + + void run(ref<Store> store) override + { + switchGeneration(*profile, version, dryRun); + } +}; + +struct CmdProfileWipeHistory : virtual StoreCommand, MixDefaultProfile, MixDryRun +{ + std::optional<std::string> minAge; + + CmdProfileWipeHistory() + { + addFlag({ + .longName = "older-than", + .description = + "Delete versions older than the specified age. *age* " + "must be in the format *N*`d`, where *N* denotes a number " + "of days.", + .labels = {"age"}, + .handler = {&minAge}, + }); + } + + std::string description() override + { + return "delete non-current versions of a profile"; + } + + std::string doc() override + { + return + #include "profile-wipe-history.md" + ; + } + + void run(ref<Store> store) override + { + if (minAge) + deleteGenerationsOlderThan(*profile, *minAge, dryRun); + else + deleteOldGenerations(*profile, dryRun); + } +}; + struct CmdProfile : NixMultiCommand { CmdProfile() @@ -550,6 +623,8 @@ struct CmdProfile : NixMultiCommand {"list", []() { return make_ref<CmdProfileList>(); }}, {"diff-closures", []() { return make_ref<CmdProfileDiffClosures>(); }}, {"history", []() { return make_ref<CmdProfileHistory>(); }}, + {"rollback", []() { return make_ref<CmdProfileRollback>(); }}, + {"wipe-history", []() { return make_ref<CmdProfileWipeHistory>(); }}, }) { } |