Commit graph

2813 commits

Author SHA1 Message Date
Vincent Ambo
609b68031b chore(3p/sources): bump channels & overlays (2024-09-01)
Included changes:

* users/aspen: explicitly use open-source nvidia driver

  This now has to be specified explicitly, otherwise evaluation fails with an
  error.
* users/aspen: nixfmt -> nixfmt-classic
* users/aspen: fixes for renamed packages & options
* users/tazjin: fixes for renamed packages & options
* 3p/overlays: remove cbtemulator patch (merged upstream)
* tvix/shell: remove unnecessary patches (merged upstream)
* 3p/rust-crates: mark libgit2_sys as broken
* users/Profpatsch: mark git-db as broken
* 3p/overlays: pick `mypaint` from stable channel
* tvix: fix comments that clippy doesn't like anymore
* tvix/glue: disable a misfiring clippy lint (applying its suggestion breaks
  code below)

Change-Id: I6d3fc027694bbe7425a2d25dc53d65467a44f3b0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12403
Tested-by: BuildkiteCI
Reviewed-by: aspen <root@gws.fyi>
Reviewed-by: Profpatsch <mail@profpatsch.de>
Autosubmit: tazjin <tazjin@tvl.su>
2024-09-05 20:56:31 +00:00
Florian Klink
c60f4ccfda docs(tvix/contributing): remove reference to b/201
This should be fixed with the switch to a "GitHub App" for
authentication.

Change-Id: I0bd8b4b9c9f53a754a12ce07f193d19f61f56014
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12414
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2024-09-03 15:17:30 +00:00
Ilan Joselevich
9803712ab8 fix(tvix): Follow-up fixing no-default-features and comments
In https://cl.tvl.fyi/c/depot/+/12389 I accidentally deleted some
comments. Also fixed some useless no-default-features with futures crate, making it match the previous feature combination.

Change-Id: I72bb2cfb88719ff2f8812d90193de2bd49149cce
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12395
Autosubmit: Ilan Joselevich <personal@ilanjoselevich.com>
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-08-30 13:55:11 +00:00
Ilan Joselevich
0979379980 fix(tvix/utils): Add missing src filtering for nix-compat-derive[-tests]
Change-Id: I2beed2cdcb5423d3594562e0011b1cb889add07f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12390
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: Ilan Joselevich <personal@ilanjoselevich.com>
Tested-by: BuildkiteCI
2024-08-30 12:09:41 +00:00
Florian Klink
348998e1fa docs(tvix): update account creation instructions
This is tvix/docs, so asking to be a member of #tvl here is confusing.
Being a member of #tvix-dev is sufficient, we can still mention #tvl
though.

Change-Id: If9fbf7d098c0a8d77a45a95e321fc0a553f4c63b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12396
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: yuka <yuka@yuka.dev>
Tested-by: BuildkiteCI
2024-08-30 10:36:23 +00:00
Ilan Joselevich
5a97888d8b chore(tvix): Migrate members to inherit deps from workspace
From now on we will add the dependencies and their version in the root
Cargo.toml and in order to enable the dependency for a workspace member
we set `workspace = true` in the member's Cargo.toml.

Change-Id: I9738c1cf99810b7ace87ca712c3ea965ba846e25
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12389
Autosubmit: Ilan Joselevich <personal@ilanjoselevich.com>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-08-29 14:37:22 +00:00
Ilan Joselevich
2945a359b4 chore(tvix): Bump versions of all compatible deps via cargo upgrade
This updates all the dependencies and their "minimum" versions in
Cargo.{lock,toml} to the latest compatible version using `cargo-edit`'s
`cargo upgrade` command that will eventually be merged into `cargo
update`.

Change-Id: Iccb2aa4a1c84a0465222244a0bd0cafe2a82e781
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12388
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: Ilan Joselevich <personal@ilanjoselevich.com>
Tested-by: BuildkiteCI
2024-08-29 11:26:15 +00:00
Florian Klink
02ee441626 chore(tvix/[ca]store): bump bigtable_rs
This bumps bigtable_rs to
https://github.com/liufuyang/bigtable_rs/pull/86, allowing us to drop
our second set of prost/tonic/http/axum crates.

Change-Id: I70f9150289c3e8611ebe8a7d99490e3dfd085a6e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12384
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Autosubmit: flokli <flokli@flokli.de>
2024-08-28 20:15:55 +00:00
Florian Klink
b6dd9d2d5b chore(tvix/[ca]store): bump hyper-util to 0.1.7
Change-Id: Ia5eaf7f4614701ad4dd06114476a73e1a041d830
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12383
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
2024-08-28 20:15:55 +00:00
Florian Klink
b2b38f23d0 chore(tvix): bump tonic[-build] from 0.12.1 to 0.12.2
Change-Id: If7d1ae4491d3c70f323cf872d1a70afe6238f78a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12382
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>
2024-08-28 19:01:04 +00:00
Vincent Ambo
c622af481e feat(tvix/eval): allow external users to construct native thunks
This interface is the only way to construct lazy builtins outside of eval, which
is actually a useful feature to have.

Change-Id: I386323af20aa3134bb4f669fa66fbb21e9b05fd4
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12386
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Autosubmit: tazjin <tazjin@tvl.su>
Reviewed-by: Yury Shvedov <yury.shvedov@kaspersky.com>
2024-08-28 18:05:30 +00:00
Vincent Ambo
82429f0661 refactor(tvix/eval): remove useless impl block
There's no need to duplicate this.

Change-Id: If3d930211a1d625d6c7ef129b05034e7a915da83
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12385
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Autosubmit: tazjin <tazjin@tvl.su>
Reviewed-by: Yury Shvedov <yury.shvedov@kaspersky.com>
2024-08-28 18:04:58 +00:00
Brian Olsen
a5fcfd80a1 fix(tvix/nix-compat-derive): Get rid of external feature flag
The external feature flag was there because I couldn't find a way to
refer to crate and nix-compat with the same name so that the generated
code could be the same.

In essence `use nix_compat::nix_daemon:🇩🇪:NixDeserialize` is an error
when used inside nix_compat crate.

So my best fix was the external feature flag until I found the solution
used here which also removes the flag completely.

Change-Id: Ia3e89c6c350c3fb22ca87f974a39c21542aae152
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12376
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: Brian Olsen <me@griff.name>
2024-08-28 14:43:00 +00:00
Brian Olsen
743407e7ab fix(tvix/nix-compat-derive): Fix doctest for Rust older than 1.80
Exclusive range patterns were stabilized in Rust version 1.80 but Tvix
still uses Rust 1.79 and so would fail this one test when you ran
doctests from `mg shell //tvix:shell`.

It was not caught by CI because that does not currently run doctests.

The fix is just to use an inclusive pattern instead.

Fixes: b/417
Change-Id: Ifea7a3b84bb8f6f8c76e277979833713bdf51f46
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12375
Autosubmit: Brian Olsen <me@griff.name>
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-08-28 14:08:39 +00:00
Florian Klink
2fa5e71d5e fix(tvix/store): restore v1alpha reflection endpoint
tonic-reflection 0.12.x moved from the v1alpha to v1 of the reflection
protocol.

However, most clients, like Postman, Kreya and evans don't support that
one yet.

Bump tonic-reflection to 0.12.2, which re-introduces v1alpha support
alongside the v1 version of it, registering both services.

This fixes the example documented in tvix/store/README.md, it was
previously failing as evans couldn't find the v1alpha reflection
service.

See https://github.com/hyperium/tonic/pull/1888 for details.

Change-Id: I55438877317f82dc39face13afeb9594cda07a4e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12353
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>
2024-08-27 10:34:43 +00:00
Brian Olsen
228bf55646 fix(tvix/nix-compat): Feature flag code only used in async
When only the wire feature was enabled two methods were unused and so
would faild `cargo check --no-default-features --features wire`.

This feature flags those two methods on async feature since that is the
only place they are used.

Change-Id: I6ec18a670e3c6e3ecee8d1417c99f1a5084e0ae7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12346
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: Brian Olsen <me@griff.name>
Tested-by: BuildkiteCI
2024-08-25 15:05:53 +00:00
Brian Olsen
ced05a2bb6 feat(tvix/nix-compat-derive): Add deriver for NixDeserialize
This adds a nix-compat-derive derive crate that implements a deriver
for NixDeserialize implementations. This is to reduce the amount of
code needed to implement deserialization for all the types used by
the Nix daemon protocol.

Change-Id: I484724b550e8a1d5e9adad9555d9dc1374ae95c2
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12022
Autosubmit: Brian Olsen <me@griff.name>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-08-25 15:05:50 +00:00
Brian Olsen
9af6920478 feat(nix-compat): Add NixDeserialize and NixRead traits
Add a trait for deserializing a type from a daemon worker connection.
This adds the NixDeserialize trait which is kind of like the serde
Deserialize trait in that individual types are meant to implement it
and it can potentially be derived in the future.

The NixDeserialize trait takes something that implements NixRead as
input so that you can among other things mock the reader.

Change-Id: Ibb59e3562dfc822652f7d18039f00a1c0d422997
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11990
Autosubmit: Brian Olsen <me@griff.name>
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-08-25 15:05:50 +00:00
Florian Klink
a742fafdbf chore(tvix/tools/turbofetch): bump deps
h2:
 - https://rustsec.org/advisories/RUSTSEC-2024-0332.html
 - https://rustsec.org/advisories/RUSTSEC-2024-0003.html

mio:
 - https://rustsec.org/advisories/RUSTSEC-2024-0019.html

shlex:
 - https://rustsec.org/advisories/RUSTSEC-2024-0006.html

zerocopy:
 - https://rustsec.org/advisories/RUSTSEC-2024-0006.html

Change-Id: I7ce3cab410b9c2b6c28474ca81c3fa5b5283f3fd
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12341
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-08-24 18:08:08 +00:00
Florian Klink
25f8ddca6d chore(tvix/tools/crunch-v2): bump deps
h2:
 - https://rustsec.org/advisories/RUSTSEC-2024-0332.html
 - https://rustsec.org/advisories/RUSTSEC-2024-0003.html

mio:
 - https://rustsec.org/advisories/RUSTSEC-2024-0019.html

shlex:
 - https://rustsec.org/advisories/RUSTSEC-2024-0006.html

zerocopy:
 - https://rustsec.org/advisories/RUSTSEC-2024-0006.html

Change-Id: Ia5f6f96378d5f7e77e178dc054f47bda8b766a30
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12340
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-08-24 18:08:08 +00:00
Florian Klink
478a746a92 chore(tvix/tools/weave): bump mio
https: //rustsec.org/advisories/RUSTSEC-2024-0019.html
Change-Id: I03543105b35da6407a4930893b1514b379a89fbc
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12339
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-08-24 18:08:08 +00:00
Ilan Joselevich
e7ff04b5f1 feat(tvix/tools/weave): Add crate2nix-check
Change-Id: I4e02f56678e6efa6e2656b2f7398b6ad92581c57
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12303
Autosubmit: Ilan Joselevich <personal@ilanjoselevich.com>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-08-23 19:55:10 +00:00
Ilan Joselevich
beb6713983 feat(tvix/tools/turbofetch): Add crate2nix-check
Change-Id: Ie615d824032c85af6f8f40419bc22d7e3f38bb4c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12302
Tested-by: BuildkiteCI
Autosubmit: Ilan Joselevich <personal@ilanjoselevich.com>
Reviewed-by: flokli <flokli@flokli.de>
2024-08-23 19:55:10 +00:00
Ilan Joselevich
424b1ab5ad feat(tvix/tools/narinfo2parquet): Add crate2nix-check
Change-Id: I22bc6e7711e5e2c0a76d4eea4dd6edaf724e4cef
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12301
Autosubmit: Ilan Joselevich <personal@ilanjoselevich.com>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-08-23 19:55:10 +00:00
Ilan Joselevich
a8d2d6e97e feat(tvix/tools/crunch-v2): Add crate2nix-check
Change-Id: I922caae2ec3f87a7f3a5dcc8e9d366f0e71ce900
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12300
Tested-by: BuildkiteCI
Autosubmit: Ilan Joselevich <personal@ilanjoselevich.com>
Reviewed-by: flokli <flokli@flokli.de>
2024-08-23 19:55:10 +00:00
Ilan Joselevich
6da55dc1a6 feat(tvix/utils): Add mkCrate2nixCheck
This adds a function which can be used across the monorepo to create a
an extra CI step that checks whether the Cargo.nix file is up-to-date.

Change-Id: Idb8298b29ddc2ca5dff1facb1b9ed86a236ee66d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12227
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-08-23 17:03:02 +00:00
Florian Klink
a4ebc8da7c feat(tvix/nar-bridge): send content-type headers
This prevents browsers from treating NARInfo and nix-cache-info paths as
a separate "Download", but just show it in plaintext.

Change-Id: If99abe20ef1d24e4fa86c055160861ca47aa81ce
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12267
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-08-23 15:02:14 +00:00
Florian Klink
35d5811eec feat(nix-compat): add constants for mime types
This adds the MIME types Nix uses when uploading files to a S3 bucket /
HTTP endpoint. It ignores them when retrieving.

Change-Id: I75fa96d5e53349f0470bbe8cbba93f961fbd5f05
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12266
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
2024-08-23 15:02:14 +00:00
Ben Webb
565c0fd24c fix(tvix/castore): u32 -> u64 in DirectoryError::SizeOverflow message
Fix a discrepancy in the error message for DirectoryError::SizeOverflow.

The message indicates that the SizeOverflow error occurs when total size
exceeds u32::MAX, but that's not true. All size fields within the
castore's internal Directory ADT are u64, and the SizeOverflow error is
only returned after a call to the checked_add implementation on u64.

See tvix/castore/nodes/directory.rs +111
and tvix/castore/nodes/directory.rs +88
as of this commit.

Change-Id: I74d161ea8927362e1cb601ba163489aa96fb91b1
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12259
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-08-21 22:05:57 +00:00
Florian Klink
e03ea11bad feat(nix-compat/nix_http): init parse_nar[info]_str
This moves the URL component parsing code we had in nar-bridge to
nix-compat.

We change the function signature to return an Option, not a
Result<_, StatusCode>.

This allows returning more appropriate error codes, as we can
ok_or(…) at the callsite, which we now do: on an upload to an
invalid path, we now return "unauthorized", while on a GET/HEAD, we
return "not found".

This also adds support to parse compression suffixes. While not
supported in nar-bridge, other users of nix-compat might very well want
to parse these paths.

Also fix the error message when parsing NAR urls, it mentioned 32, not
52, which is a copypasta error from the narinfo URL parsing code.

Change-Id: Id1be9a8044814b54ce68b125c52dfe933c9c4f74
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12260
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-08-21 09:40:32 +00:00
Florian Klink
2beabe968c refactor(nix-compat/store_path): make StorePath generic on S
Similar to how cl/12253 already did this for `Signature`, we apply the
same logic to `StorePath`.

`StorePathRef<'a>'` is now a `StorePath<&'a str>`, and there's less
redundant code for the two different implementation.

`.as_ref()` returns a `StorePathRef<'_>`, `.to_owned()` gives a
`StorePath<String>` (for now).

I briefly thought about only publicly exporting `StorePath<String>`
as `StorePath`, but the diff is not too large and this will make it
easier to gradually introduce more flexibility in which store paths to
accept.

Also, remove some silliness in `StorePath::from_absolute_path_full`,
which now doesn't allocate anymore.

Change-Id: Ife8843857a1a0a3a99177ca997649fd45b8198e6
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12258
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-08-20 15:14:27 +00:00
Florian Klink
413135b925 refactor(nix-compat/aterm): update function names a bit
Don't call functions bstr or str when they return BString or String,
it's confusing.

Rename them to `string` and `bytes`. We might be able to generalize over
this being BString or Vec<u8> later.

Change-Id: I8198551ed3ba1cfc479bf7e3cbbc13a426faf4c0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12257
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-08-20 15:14:27 +00:00
Ryan Lahfa
a4e40d1dfa feat(tvix/nix-compat): entry locator in listing structures
This implements a simple DFS locator in listing structures.

It is interoperable with the Rust standard library paths, we also build our
own errors to restrict path values to reasonable secure defaults, e.g.
relative paths with no `..` component.

Tests are added for this new feature for a positive and a negative
check.

In addition, a path validation test was added. The Windows-style prefix
is gated on the Windows platform as UNIX does not parse `C:\\` as a
`Component::Prefix(_)` but as a `Component::Normal(_)`.

Change-Id: Iae2a80bebd8138e41af94aa7d09f2842c3c5a786
Signed-off-by: Ryan Lahfa <tvl@lahfa.xyz>
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12255
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-08-19 22:32:09 +00:00
Florian Klink
a259613c76 feat(nix-compat/narinfo/signature): generalize name field
Requiring `name` to be a `&str` means it'll get annoying to pass around
`Signature`, but being able to pass them around in an owned fashion is
kinda a requirement for a stronger typed `PathInfo` struct, where we
want to have full ownership.

Rework the `Signature` struct to become generic over the type of the
`name` field. This means, it becomes possible to have owned versions
of it.

We don't want to impose `String` or `SmolStr` for example, but want to
leave it up to the nix-compat user to decide.

Provide a type alias for the existing `&str` variant (`SignatureRef`),
and use it where we previously used the non-generic `Signature` one.

Add some tests to ensure it's possible to *use* `Signature` with both
`String` and `SmolStr` (but only pull in `smol_str` as dev dependency
for the tests).

Also, add some more docstrings, these were a bit sparse.

Change-Id: I3f75691498c6bda9cd072d2d9dac83c4f6c57287
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12253
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-08-19 19:46:34 +00:00
Ryan Lahfa
7612cb4c31 feat(tvix/nix-compat): add a basic listing deserializer
.ls files are useful to seek in a NAR without parsing it entirely.

The responsibility of validating the files is on the caller.

Change-Id: I5d1da28b5479c38f20ca5babe60e362a2217c9ea
Signed-off-by: Ryan Lahfa <tvl@lahfa.xyz>
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12196
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-08-19 19:18:42 +00:00
Ilan Joselevich
73e16c1855 feat(tvix): drop usage of sparseTree in favor of lib.sourceByRegex
We can avoid depending on things outside //tvix by just using a similar
util from nixpkgs.

Change-Id: I9ea3e1f0a8a059ea10caaec173569ba9f316aec6
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12247
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-08-19 16:56:19 +00:00
Ilan Joselevich
bc967c538d feat(tvix/boot/tests): use pkgs.nixos instead of nixosFor
Using pkgs.nixos directly allows us to create a smaller nixos closure
for the tests and also not depend on things in depot.ops which can be
beneficial for extending the tvix josh workspace.

Change-Id: Ic6ad2122733418114b43aa692d6e42ac1e308eeb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12251
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: Ilan Joselevich <personal@ilanjoselevich.com>
2024-08-19 16:55:22 +00:00
Florian Klink
70d199ea44 refactor(nix-compat/narinfo/signature): use ed25519::SignatureBytes
It's a `[u8; SIGNATURE_LENGTH]` type alias, and conveys what we're
accepting or returning a bit nicer.

Change-Id: I974cd97d56d383e51417eb0f26e1431a05711922
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12252
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-08-19 14:34:35 +00:00
Ilan Joselevich
0714184b1f feat(tvix/boot): Use buildGoModule instead of buildGo for tvix-init
//tvix depending less on other parts of depot is prefered as it will
help with extending the josh workspace of tvix.

Change-Id: Ifcac3af1782dfd82e7543cb4c3ae57fbd186edff
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12250
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-08-19 12:42:44 +00:00
Vincent Ambo
abff828ccc refactor(tvix/eval): remove use of imbl::OrdMap
Removes imbl::OrdMap in favour of an Rc over the standard library's BTreeMap,
which allows us to drop the imbl dependency completely.

In my local tests this is actually slightly faster for `hello` and `firefox`.

Change-Id: Ic9597ead4e98bf9530f290c6a94a3c5c3efd0acc
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12201
Reviewed-by: aspen <root@gws.fyi>
Tested-by: BuildkiteCI
2024-08-19 11:02:50 +00:00
Vincent Ambo
adf9b4c54a refactor(tvix/eval): remove use of imbl::Vector
This vector type has served us well for now, but it contains internal refcounts
which are incompatible with upcoming changes related to garbage collection.

The performance impact of this change within all benchmarks I ran was within the
margin of error:

[nix-shell:/tmp/perf]$ hyperfine "./before -E '(import <nixpkgs> {}).firefox.outPath' --log-level ERROR --no-warnings"
Benchmark 1: ./u64 -E '(import <nixpkgs> {}).firefox.outPath' --log-level ERROR --no-warnings
  Time (mean ± σ):      7.528 s ±  0.272 s    [User: 6.578 s, System: 0.631 s]
  Range (min … max):    7.160 s …  8.012 s    10 runs

nix-shell:/tmp/perf]$ hyperfine "./std-vec -E '(import <nixpkgs> {}).firefox.outPath' --log-level ERROR --no-warnings"
Benchmark 1: ./std-vec -E '(import <nixpkgs> {}).firefox.outPath' --log-level ERROR --no-warnings
  Time (mean ± σ):      7.515 s ±  0.178 s    [User: 6.508 s, System: 0.652 s]
  Range (min … max):    7.276 s …  7.861 s    10 runs

Change-Id: Ib95f871956e336a1e5771f6293583854b1efb276
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12197
Reviewed-by: aspen <root@gws.fyi>
Tested-by: BuildkiteCI
2024-08-19 11:02:50 +00:00
Vincent Ambo
d6c57eb957 refactor(tvix/eval): ensure VM operations fit in a single byte
This replaces the OpCode enum with a new Op enum which is guaranteed to fit in a
single byte. Instead of carrying enum variants with data, every variant that has
runtime data encodes it into the `Vec<u8>` that a `Chunk` now carries.

This has several advantages:

* Less stack space is required at runtime, and fewer allocations are required
  while compiling.
* The OpCode doesn't need to carry "weird" special-cased data variants anymore.
* It is faster (albeit, not by much). On my laptop, results consistently look
  approximately like this:

  Benchmark 1: ./before -E '(import <nixpkgs> {}).firefox.outPath' --log-level ERROR --no-warnings
  Time (mean ± σ):      8.224 s ±  0.272 s    [User: 7.149 s, System: 0.688 s]
  Range (min … max):    7.759 s …  8.583 s    10 runs

  Benchmark 2: ./after -E '(import <nixpkgs> {}).firefox.outPath' --log-level ERROR --no-warnings
  Time (mean ± σ):      8.000 s ±  0.198 s    [User: 7.036 s, System: 0.633 s]
  Range (min … max):    7.718 s …  8.334 s    10 runs

  See notes below for why the performance impact might be less than expected.
* It is faster while at the same time dropping some optimisations we previously
  performed.

This has several disadvantages:

* The code is closer to how one would write it in C or Go.
* Bit shifting!
* There is (for now) slightly more code than before.

On performance I have the following thoughts at the moment:

In order to prepare for adding GC, there's a couple of places in Tvix where I'd
like to fence off certain kinds of complexity (such as mutating bytecode, which,
for various reaons, also has to be part of data that is subject to GC). With
this change, we can drop optimisations like retroactively modifying existing
bytecode and *still* achieve better performance than before.

I believe that this is currently worth it to pave the way for changes that are
more significant for performance.

In general this also opens other avenues of optimisation: For example, we can
profile which argument sizes actually exist and remove the copy overhead of
varint decoding (which does show up in profiles) by using more adequately sized
types for, e.g., constant indices.

Known regressions:

* Op::Constant is no longer printing its values in disassembly (this can be
  fixed, I just didn't get around to it, will do separately).

Change-Id: Id9b3a4254623a45de03069dbdb70b8349e976743
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12191
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-08-19 11:02:50 +00:00
Florian Klink
ddca074886 docs(tvix/glue/tvix_io): update doc-comments
Since we switched from reference scanning to string context, this only
handles the `__corepkgs__` hack. Update the docstrings.

Change-Id: Ie857c8c99ae1cdb4697323ec738f88be0580df3e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12246
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2024-08-19 10:24:37 +00:00
Aspen Smith
5382cbb93a refactor(tvix/eval): Pull context out into its own module
I'm gonna be doing some poking around in the internals of Context, so in
preparation this pulls it out into its own module.

Change-Id: I72ea7df80b5f36f838934ee07bdba66874c334c9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12189
Autosubmit: aspen <root@gws.fyi>
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-08-18 19:49:14 +00:00
Florian Klink
e086c76ee9 refactor(tvix/castore): have SymlinkTarget-specific errors
Don't use ValidateNodeError, but SymlinkTargetError.

Also, add checks for too long symlink targets.

Change-Id: I4b533325d494232ff9d0b3f4f695f5a1a0a36199
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12230
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: edef <edef@edef.eu>
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>
Tested-by: BuildkiteCI
2024-08-18 17:22:21 +00:00
Florian Klink
56fa533e43 refactor(tvix/castore): have PathComponent-specific errors
Don't use DirectoryError, but PathComponentError.

Also add checks for too long path components.

Change-Id: Ia9deb9dd0351138baadb2e9c9454c3e019d5a45e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12229
Tested-by: BuildkiteCI
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: edef <edef@edef.eu>
2024-08-18 17:22:21 +00:00
Florian Klink
0cfe2aaf6a feat(tvix/castore/proto): add owned conv to castore::Directory
Replace the hand-rolled code comparing names with a try_fold. Also, make
it slightly stricter here, detecting duplicates in the same fields
earlier.

Change-Id: I9c560838ece88c3b8b339249a8ecbf3b05969538
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12226
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: edef <edef@edef.eu>
Tested-by: BuildkiteCI
2024-08-18 17:22:21 +00:00
Florian Klink
96832c0411 feat(tvix/castore): add Directory::try_from_iter()
This provides a batched variant to construct a Directory, which reuses
the previously calculated size.

Checking and inserting code is factored out into a check_insert_node
function, taking the current size as a parameter and returning the new
size.

Change-Id: Ia6c2970a0c12181b7c40e63cf7ce8c93298ea37c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12225
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: edef <edef@edef.eu>
Tested-by: BuildkiteCI
2024-08-18 16:49:58 +00:00
Florian Klink
76839683a7 fix(tvix/boot): workaround test flakiness
The boot tests are sometimes flaky, and we don't want them to
periodically fail other build. Have Buildkite auto-retry them 2 times
on failure.
Logs for individual failures are still available, so it won't hinder
flakiness debuggability.

See https://buildkite.com/docs/pipelines/command-step#retry-attributes
for a documentation of a parameter, and cl/8983 for the introduction of
that feature to //nix/buildkite.

Change-Id: I1c0d25fa1d0ca940b3bdcd145ede87154b0c28eb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12228
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>
Tested-by: BuildkiteCI
2024-08-17 20:36:05 +00:00
Florian Klink
c75b0d08ce chore(tvix/glue): drop some explicit allow(clippy::mutable_key_type)
This is covered by clippy.toml these days.

Change-Id: I2330af5781844d5f9d975793d770efcea48d371b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12223
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-08-17 15:59:10 +00:00