diff options
| -rw-r--r-- | src/libstore/profiles.cc | 4 | ||||
| -rw-r--r-- | src/nix/profile-wipe-history.md | 20 | ||||
| -rw-r--r-- | src/nix/profile.cc | 39 |
3 files changed, 61 insertions, 2 deletions
diff --git a/src/libstore/profiles.cc b/src/libstore/profiles.cc index aca0ea5ad..73163424c 100644 --- a/src/libstore/profiles.cc +++ b/src/libstore/profiles.cc @@ -126,9 +126,9 @@ void deleteGeneration(const Path & profile, GenerationNumber gen) static void deleteGeneration2(const Path & profile, GenerationNumber gen, bool dryRun) { if (dryRun) - printInfo(format("would remove profile version %1%") % gen); + notice("would remove profile version %1%", gen); else { - printInfo(format("removing profile version %1%") % gen); + notice("removing profile version %1%", gen); deleteGeneration(profile, gen); } } diff --git a/src/nix/profile-wipe-history.md b/src/nix/profile-wipe-history.md new file mode 100644 index 000000000..b4b262864 --- /dev/null +++ b/src/nix/profile-wipe-history.md @@ -0,0 +1,20 @@ +R""( + +# Examples + +* Delete all versions of the default profile older than 100 days: + + ```console + # nix profile wipe-history --profile /tmp/profile --older-than 100d + removing profile version 515 + removing profile version 514 + ``` + +# Description + +This command deletes non-current versions of a profile, making it +impossible to roll back to these versions. By default, all non-current +versions are deleted. With `--older-than` *N*`d`, all non-current +versions older than *N* days are deleted. + +)"" diff --git a/src/nix/profile.cc b/src/nix/profile.cc index ab0e88fa1..6d5fa5cd0 100644 --- a/src/nix/profile.cc +++ b/src/nix/profile.cc @@ -575,6 +575,44 @@ struct CmdProfileRollback : virtual StoreCommand, MixDefaultProfile, MixDryRun } }; +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() @@ -586,6 +624,7 @@ struct CmdProfile : NixMultiCommand {"diff-closures", []() { return make_ref<CmdProfileDiffClosures>(); }}, {"history", []() { return make_ref<CmdProfileHistory>(); }}, {"rollback", []() { return make_ref<CmdProfileRollback>(); }}, + {"wipe-history", []() { return make_ref<CmdProfileWipeHistory>(); }}, }) { } |