Commit graph

2644 commits

Author SHA1 Message Date
Florian Klink
540e566900 refactor(tvix/glue): take &CAHash, not CAHash
We use a bit less cloning that way.

Change-Id: I28bf99577e4a481e35fbf99d0724adab5502a1bd
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11874
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>
2024-06-26 04:51:31 +00:00
Florian Klink
78eb22c54d feat(tvix/glue): handle regular file at builtins.path import
If builtins.path is passed a regular file, no filtering is applied.
We use the just-introduced file_type function in the EvalIO trait for
that.

This means, we don't need to pass through filtered_ingest, and can
assemble the FileNode directly in that specific match case.

This also means, we can explicitly calculate the sha256 flat digest,
and avoid having to pipe through the file contents again (via
blob_to_sha256_hash) to construct the sha256 digest.

Change-Id: I500b19dd9e4b7cc897d88b44547e7851559e5a4e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11872
Tested-by: BuildkiteCI
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-06-26 04:51:31 +00:00
Florian Klink
080654aaf9 feat(tvix/eval): add file_type method
This allows peeking of the type at a given path.

It's necessary, as an open() might not fail until you try to read()
from it, and generally, stat'ing can be faster in some cases.

Change-Id: Ib002da3194a3546ca286de49aac8d1022ec5560f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11871
Tested-by: BuildkiteCI
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-06-26 04:51:31 +00:00
Ilan Joselevich
04f04cfc27 refactor(tvix/eval): drop placeholder impls of builtins in glue
The builtins `placeholder` and `filterSource` are now implemented in
tvix-glue and so we no longer need their placeholder "implementations" in
tvix-eval.

Change-Id: Ibf161ccf1ad40103e9fbb688e9f6be58e7772af1
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11867
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: Ilan Joselevich <personal@ilanjoselevich.com>
2024-06-22 21:50:30 +00:00
toastal
bf541acf29 docs: use admonish for callouts
Change-Id: Icec7321a49c40e7f7bcb1e4b307f13b8db4eac25
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11862
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-06-21 08:08:17 +00:00
Florian Klink
8dde022d31 docs(tvix): drop done TODOs in the O11Y section
OTLP shutdown behaviour was fixed in cl/11803, and tracy landed in
cl/10952 and cl/11815.

Change-Id: I310dfcc41ba62ce5b006e75a35feb839327b0e7c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11866
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Simon Hauser <simon.hauser@helsinki-systems.de>
Tested-by: BuildkiteCI
2024-06-20 21:07:03 +00:00
Florian Klink
7f625e2fc1 refactor(tvix/*store): remove some trait bounds
We don't need to require these things for these impl blocks yet.

Change-Id: I3cec958a637a4f900bdd38abd00e9133bf75ce46
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11865
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Simon Hauser <simon.hauser@helsinki-systems.de>
Tested-by: BuildkiteCI
2024-06-20 21:07:03 +00:00
Simon Hauser
639a00e2ab feat(tvix/tracing): gRPC trace context propagation
This introduces optional helper function in tvix/tracing for trace
propagation and uses these helper in the `tvix-store`.

The GRPCBlobService, GRPCDirectoryService and GRPCPathInfoService now
accept a generic client, meaning the client can be generated with either
`::new` or `::with_interceptor`.

This was tested and validated by starting a `tvix-store daemon` and
`tvix-store import`.

Change-Id: I4b194483bf09266820104b4b56e4a135dca2b77a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11863
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-06-20 19:21:01 +00:00
Simon Hauser
2b20d8d82d feat(tvix/castore): instrument tokio task with current span
By default tokio::spawn does not instrument the spawned task with the
current spawn (https://github.com/tokio-rs/tokio/discussions/6008), do
this manually for all tokio::spawn functions in functions that are
instrumented.

Change-Id: I83dd8145b3a62421454aff57d34180cebbee8304
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11864
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: Simon Hauser <simon.hauser@helsinki-systems.de>
2024-06-20 15:48:14 +00:00
Simon Hauser
bd8d74a3ee feat(tvix/tracing): optional progressbar
Disable the progressbar on default and provide a interface for
optionally enabling the progressbar.

Change-Id: I0e31b1957e80cf64a8dcf65c6ceb3713975b8220
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11861
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: Simon Hauser <simon.hauser@helsinki-systems.de>
2024-06-20 10:28:54 +00:00
Florian Klink
1446e3be99 docs(tvix/docs): document nar renderer optimization potential
Change-Id: I747ab5c8ba3424828b1c88e0353170ad0efab3a6
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11849
Tested-by: BuildkiteCI
Reviewed-by: Simon Hauser <simon.hauser@helsinki-systems.de>
2024-06-20 10:28:33 +00:00
Florian Klink
8137077a74 feat(tvix/store/utils): detect gRPC NAR calculation service
We were currently always using SimpleRenderer, which would mean the
client would download every blob locally to calculate the checksum,
which of course is very slow.

Detect this special case and create a second instance (and client) for
now.

Change-Id: If39a862a5311e71c8073ac4e663f6c5dd437072e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11848
Reviewed-by: Simon Hauser <simon.hauser@helsinki-systems.de>
Tested-by: BuildkiteCI
2024-06-20 10:28:26 +00:00
Ilan Joselevich
9fd601e53d chore(tvix): patch crate2nix to drop darwin dontStrip
This patch has already been applied on upstream but there hasn't been an
official release yet so we patch it ourselves.

Upstreamed patch: 0209f258cd

Follow-up of: https://cl.tvl.fyi/c/depot/+/11856

Change-Id: If56071ce5753fd26e2b4c203cd831bbe5d329009
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11858
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-06-18 14:13:11 +00:00
Ilan Joselevich
92c5433304 chore(tvix): move filterRustCrateSrc to utils.nix
Change-Id: Ib6bae1ea0457d3309a6ec1e08b9e4b320523c161
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11857
Autosubmit: Ilan Joselevich <personal@ilanjoselevich.com>
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-06-17 15:26:19 +00:00
Ilan Joselevich
ac51803ad8 chore(tvix): Remove no longer needed libiconv addition for darwin
Since https://github.com/NixOS/nixpkgs/pull/220212 libiconv is now
automatically added for Darwin.

Change-Id: I2aaa266bcbc4d5a8256131aed36b4c2d040a8758
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11856
Tested-by: BuildkiteCI
Autosubmit: Ilan Joselevich <personal@ilanjoselevich.com>
Reviewed-by: flokli <flokli@flokli.de>
2024-06-17 15:08:10 +00:00
Ilan Joselevich
210b4277b6 chore(tvix): Use callPackage instead of import on Cargo.nix
Since crate2nix v0.11 the new preferred way of importing Cargo.nix is
with callPackage instead of import.

Change-Id: Ifcc5c21e6c101cb9d0b3f1e8025b5ddb8cf99f20
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11855
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: Ilan Joselevich <personal@ilanjoselevich.com>
2024-06-17 14:34:46 +00:00
Ilan Joselevich
fbe29615df chore(tvix): Remove no longer needed rlib stripping fix for darwin
This issue was fixed in https://github.com/NixOS/nixpkgs/pull/255900

Change-Id: I4f569099e62c4284bdea18a512387735f139e702
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11854
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: Ilan Joselevich <personal@ilanjoselevich.com>
2024-06-17 14:34:04 +00:00
Florian Klink
28b692fd50 feat(tvix/tvix-store): improve progress bars
Don't show an empty spinner for daemon commands.
Move the bar to the right, so the text is better aligned between spinner
progress and bar progress styles.

Generally, push progress bars a bit more down to the place where we can
track progress. This includes adding one in the upload_blob span.

Introduce another progress style template for transfers, which
interprets the counter as bytes (not just a plain integer), and also a data rate.
Use it for here and in the fetching code, and also make the progress bar
itself a bit less wide.

Change-Id: I15c2ea3d2b24b5186cec19cd3dbd706638497f40
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11845
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Simon Hauser <simon.hauser@helsinki-systems.de>
2024-06-17 12:57:34 +00:00
Florian Klink
cfab953094 feat(tvix/store): display progress for NAR calculation
This is currently still taking a noticeable amount of time, so make sure
we show it is happening.

Change-Id: I13d18785fbf41ae4479e1ea58d61ece1d7485719
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11847
Reviewed-by: Simon Hauser <simon.hauser@helsinki-systems.de>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-06-17 09:47:54 +00:00
Florian Klink
71a29ceff4 docs(tvix/store/import): update import_path_as_nar_ca docstr
Change-Id: I697172220efe73b2a215185027df09f815d32627
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11846
Tested-by: BuildkiteCI
Reviewed-by: Simon Hauser <simon.hauser@helsinki-systems.de>
2024-06-17 08:49:52 +00:00
Florian Klink
4be250109c refactor(tvix/store): drop FUSE multithread workaround for Darwin
The underlying issue in macFUSE has been fixed in
https://github.com/osxfuse/osxfuse/issues/974.

Bump our `macfuse` in nixpkgs to a version containing the fix.

This can be removed while our nixpkgs pin is bumped past
https://github.com/NixOS/nixpkgs/pull/320197.

Change-Id: Ia0e644fb13198e45018b0a218647ef211acf4df1
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11824
Tested-by: BuildkiteCI
Reviewed-by: Brian Olsen <me@griff.name>
2024-06-16 12:02:11 +00:00
Florian Klink
7e42b4f314 fix(tvix/store/bin): fix shutdown behaviour for FUSE
Both umounts happening from another process, as well as tvix-store
itself calling umount() on FuseDaemon will cause the FUSE worker threads
to terminate.

So far there was no nice way to wait on these threads to be terminated
from multiple places, causing the `tvix-store mount` command to only be
terminated if interrupted via ctrl-c, not via an external umount.

Update FuseDaemon to use a ThreadPool, which gives us a join primitive
over all threads, that can also be called from multiple places.

Await on a join() from there to end the program, not the ctrl-c signal
handler as it was before.

Using FuseDaemon from multiple tasks requires Arc<>-ing both the
ThreadPool as well as the inner FuseSession (which also needs to be
inside a Mutex if we want to unmount), but now we can clone FuseDaemon
around and use it in two places. We could probably also have used an
Option and drop the FuseSession after the first umount, but this looks
cleaner.

Change-Id: Id635ef59b560c111db52ad0b3ca3d12bc7ae28ca
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11825
Reviewed-by: Brian Olsen <me@griff.name>
Tested-by: BuildkiteCI
2024-06-16 12:02:11 +00:00
Yureka
452299dcd2 feat(castore/directory): add cache combinator
Change-Id: Ie8850a40e378f6cc0637a85e526fe5b5ed09fcd7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11710
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: yuka <yuka@yuka.dev>
2024-06-16 08:42:53 +00:00
Yureka
30e72d2d52 refactor(castore/directory/objectstore): use new order validation logic
Use the new helper introduced in CL 11708 instead of rolling our own.

Change-Id: I292a9bc8baf73a6c75efe784031bcda1835bb645
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11709
Tested-by: BuildkiteCI
Autosubmit: yuka <yuka@yuka.dev>
Reviewed-by: flokli <flokli@flokli.de>
2024-06-16 08:40:20 +00:00
Yureka
daada1b2fa refactor(castore/directory): separate order logic from ClosureValidator
ClosureValidator was previously only suitable for a very narrow use case:
Validating incoming uploads, which are in leaves-to-root order.
This is because the ordering validation was hard-wired into the add()
function.
This
- Re-name ClosureValidator to DirectoryGraph, which is more suitable
  since it actually stores the Directory structs and is drained in the end.
- Move the ordering-related logic to a separate OrderValidator, which
  can be used independently.
- re-write DirectoryGraph to be a general purpose
  validator which can accept the input in both orders
  and can be drained in both orders as well.

This means the DirectoryGraph and OrderValidator can now serve
multiple new purposes:
- Validating the incoming closure on the client while downloading.
- Validating the incoming closure downloaded in a caching layer from the
  `far` cache, and re-order it for insertion into the `near` cache.

Change-Id: I2b4b226348416912d7a31935bec050e53d911b70
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11708
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: yuka <yuka@yuka.dev>
2024-06-16 05:01:07 +00:00
Florian Klink
01aadace80 feat(tvix/cli,store): add tracy feature
If compiled with this features, this emits packets compatible with the
[Tracy](https://github.com/wolfpld/tracy) format.

Change-Id: I330f5d85ab290abe51f2df38dc55464f3ccfc6cd
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11815
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-06-15 05:24:37 +00:00
Ilan Joselevich
cd0b92419a docs(tvix/TODO): dibs on crate2nix WASM
Change-Id: Idde9aaa31ecaa9570559ffe3271bc23b7a71133c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11820
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>
2024-06-15 04:02:33 +00:00
Florian Klink
86928b5e7f docs(tvix/TODO): add builtins.path roundtrip for flat
Change-Id: I8291d2fdfa2ea31ec24c82dcfb447fa9eaa3a961
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11819
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2024-06-15 04:02:33 +00:00
Florian Klink
6e321c615c docs(tvix/*store): add some internal links
We can now cross-link between pages, and it actually works.

Change-Id: Id8bd85111672c687118db9adae7f5066f22441f5
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11817
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>
2024-06-15 03:56:11 +00:00
Florian Klink
46585bee15 docs(tvix/TODO): drop builtins:fetchurl item
This has been implemented in cl/11786, cl/11790 and cl/10975.

This includes support for the `executable` and `unpack` variants of it.

Change-Id: I5bcad5b8e86b9fd341219a59ba86660b692e66e8
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11818
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-06-15 01:01:04 +00:00
Florian Klink
6b6a34065e feat(tvix/tracing): add tracing-tracy support
This introduces another feature flag, "tracy" to the `tvix-tracing` crate.

If enabled (not enabled by default), it'll add an additional layer
emitting packets in a format that https://github.com/wolfpld/tracy can
display.

I had to be a bit tricky with the combinatorial complexity when adding
this, but the resulting code still seems manageable.

Change-Id: Ica824496728fa276ceae3f7a9754be0166e6558f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10952
Tested-by: BuildkiteCI
Reviewed-by: Simon Hauser <simon.hauser@helsinki-systems.de>
Reviewed-by: flokli <flokli@flokli.de>
2024-06-14 19:33:44 +00:00
Florian Klink
d25f047b9d refactor(tvix/tracing): move otlp setup into helper function
Having all this in the main control flow makes it a bit hard to read.
Moving it into a helper function makes it a bit cleaner.

Change-Id: Ibdb739dbd1e013b4f8c4aaf9b036a6bd556a1871
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11814
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Simon Hauser <simon.hauser@helsinki-systems.de>
Tested-by: BuildkiteCI
2024-06-14 14:52:19 +00:00
Simon Hauser
118e69d81d fix(tvix/tracing): reduce the error logs of otlp if collector is offline
The problem is that opentelemetry_otlp tonic batch exporter tries to
exports if either the `scheduled_delay` or if the
`max_export_batch_size` is reached. Per default the
`max_export_batch_size` is set to 512 spans, which means that we try to
export these spans once that counter is reached. Each export will then
try to connect to the exporter (if that not already happening) and will
result in a `tcp connect error`.
Increasing the max_export_batch_size to 4096 will then ensure that the
export only happens if the `scheduled_delay` is met after the 10
seconds.
`max_queue_size` is also increased, because `max_export_batch_size`
should not be greater than `max_queue_size`, so similar to the default
config its set to `max_export_batch_size * 4`.
This will reduce the amount of tries to otlp if the collector is not
available and otlp enabled.

Change-Id: Ic3430006e8a104fa3b34d274678cae55b3620ce9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11791
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: Simon Hauser <simon.hauser@helsinki-systems.de>
2024-06-14 10:20:31 +00:00
Simon Hauser
a857a2b978 feat(tvix/tracing): apply EnvFilter to all layers
Currently we apply the EnvFilter only to the stderr output writer.
This didn't affect any other layer, like the otlp layer, causing spans
from `h2`, `tokio_util` or other third party crate dependencies to be
always sent out via OTLP.

This changes that behaviour, applying EnvFilter to all exports, leading
to a lot less spans being exported.

Change-Id: I9f3a7233e9d0aeaa81fe08914579f0b3c80d134e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11813
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: Simon Hauser <simon.hauser@helsinki-systems.de>
2024-06-14 10:18:59 +00:00
Simon Hauser
fa7ed39bf4 feat(tvix/tracing): correctly close otlp on exit
Provide a new interface for forcing a flush of otlp traces and use this
interface to shutdown otlp prior to exiting tvix-store, either if the
tool was stopped with a SIGTERM or ended regularly.
This also fixes an issue where traces were not even exported if for
example we just imported 10 paths and never even emitted more than 256
traces. The implementation uses a mpsc channel so a flush can be done
without having to wait for it to complete. If you want to wait for a
flush to complete you can provide a oneshot channel which will receive a
message once flushing is complete.

Because of a otlp bug `force_flush` as well as
`shutdown_tracer_provider` need to be executed using `spawn_blocking`
otherwise the function will deadlock. See
https://github.com/open-telemetry/opentelemetry-rust/issues/1395#issuecomment-1953280335

Change-Id: I0a828391adfb1f72dc8305f62ced8cba0515847c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11803
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Autosubmit: Simon Hauser <simon.hauser@helsinki-systems.de>
2024-06-14 09:34:51 +00:00
Florian Klink
5077ca70de chore(tvix/eval): move eval docs to tvix/docs
Change-Id: I75b33c43456389de6e521b4f0ad46d68bc9e98f6
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11809
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2024-06-14 08:00:34 +00:00
Florian Klink
6947dc4349 chore(tvix/docs): move [ca]store docs to tvix/docs
Change-Id: Idd78ffae34b6ea7b93d13de73b98c61a348869fb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11808
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: flokli <flokli@flokli.de>
2024-06-14 08:00:34 +00:00
Florian Klink
adc7353bd1 feat(tvix/docs): add d2 support
This provides a nicer syntax to draw some diagrams.

Change-Id: I2ab580e61399a45f01ed422ee29382e860753ffa
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11807
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: yuka <yuka@yuka.dev>
2024-06-14 07:04:23 +00:00
Florian Klink
4df3284dd0 feat(tvix/docs): add mdbook-admonish
This provides a plugin for callouts.

It needs to have additional CSS file added to `book.toml`,
which can be (re-)generated by `mdbook-admonish install`.

See https://github.com/tommilligan/mdbook-admonish/issues/171#issuecomment-2009166079
for more context.

Use it by adding a warning one to the architecture document.

Change-Id: I75c9a33d00acb603c6da10d3f9ce3485731c1672
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11805
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: yuka <yuka@yuka.dev>
2024-06-14 07:04:23 +00:00
Florian Klink
9d44da01ee fix(tvix-glue/fetchers/decompression): propagate error with ?
Change-Id: I5e9d4f067f09307cb6f990ed6eca48345e2fb342
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11810
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: Brian Olsen <me@griff.name>
2024-06-13 21:07:40 +00:00
Florian Klink
b992ca49a6 fix(tvix/glue/tvix_store_io): also populate input sources
These also need to be present in the input nodes of the BuildRequest.

Change-Id: Ie9b957805e42f766002581adc6182a6543c5333b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11802
Reviewed-by: Brian Olsen <me@griff.name>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2024-06-13 19:59:28 +00:00
Florian Klink
c30fded880 chore(tvix/docs): move daemon protocol to its own chapter
… and add an introductionary page at the root.

Change-Id: I89ce69a4221c332b7c0d99ac26b4e26bfd248341
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11806
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: Brian Olsen <me@griff.name>
2024-06-13 19:23:20 +00:00
Florian Klink
d947f61d36 fix(tvix/glue/tvix_store_io): disable concurrent fetches for now
We need some shared queue, preventing the same fetches/builds from
getting triggered multiple times unnecessarily.

Change-Id: I7c4a3c66db558f5cccd66865b170242b758e3e02
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11800
Reviewed-by: aspen <root@gws.fyi>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-06-13 16:19:18 +00:00
Florian Klink
79bfa931ed feat(tvix/tracing): set release_max_level_debug for tracing
This allows explicitly opting in to get DEBUG-level log lines, by
setting RUST_LOG.

It currently also causes traces to be emitted in all cases, so we might
do some runtime filtering there too, as discussed in cl/11791.

Change-Id: I2865bb06a62465836d63196422f5f734f7165386
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11801
Tested-by: BuildkiteCI
Reviewed-by: aspen <root@gws.fyi>
Autosubmit: flokli <flokli@flokli.de>
2024-06-13 16:18:47 +00:00
Florian Klink
29eda2d5b2 feat(tvix/cli): add toplevel progress span
This gives some better feedback something is going on, gives a (named)
root for all the progress children we're drawing, and also counts the
time we are in eval.

Change-Id: Ibe81dcebf0a2b59bb0680da62e206eb5270f9d3c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11798
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: aspen <root@gws.fyi>
2024-06-13 16:18:15 +00:00
Florian Klink
7f29cab1cc fix(tvix/glue/tvix_store_io): distinguish waiting and building
We immediately reported "Building", even though then populated necessary
inputs, which looked a bit odd. Make it clear we're still waiting, and
update the spinner message once we have all inputs we were waiting for.

In the future, we might want to have separate spans for this, so the
timer gets reset, but that's something for later.

Change-Id: Ic22c9a906d0e7e7179c5ee328162401261efc224
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11799
Reviewed-by: aspen <root@gws.fyi>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2024-06-13 16:18:14 +00:00
Florian Klink
99c5a2e8bc feat(tvix/glue): report progress on all fetches, use progress bars
This should also report progress on fetches which we couldn't delay
until actually having to IO into them, like `builtins.fetchurl` calls
without a upfront-provided hash.

While at it, upgrade the progress spinners to progress bars, which
increment if we know the size of the fetch.

Change-Id: Ic3f332286d8bc2177f3d994ba25b165728d4b702
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11797
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: aspen <root@gws.fyi>
2024-06-13 16:16:42 +00:00
Florian Klink
7ee55c293c fix(tvix/glue/tvix_store_io): use same case for progress messages
"Fetching" was uppercase, "building" was lowercase.
Let's make this consistent.

Change-Id: I11c16f1a7d2057ada4d057e553a4ceaa59597f26
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11796
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-06-13 11:59:58 +00:00
Florian Klink
08f794e7e7 fix(tvix-glue/fetchers): remove unused allow dead code
This isn't unused anymore, we can remove the
`#![allow(dead_code)]`.

Change-Id: Ia2048394a60161fbfd4ac2a2b64d03350526faa4
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11795
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-06-12 23:43:54 +00:00
Florian Klink
99df0e73f4 chore(tvix/castore): drop unused indicatif dependency
Change-Id: I9fbd32596fbffe09a590a50044a4f1d074a424c3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11794
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Autosubmit: flokli <flokli@flokli.de>
2024-06-12 23:43:54 +00:00
Florian Klink
ddd88a589b feat(tvix/glue/tvix_store_io): show progress info
In `store_path_to_node`, in case we need to build or fetch something,
render a progress bar, using the spinner for now.
We can upgrade this to a progress *bar* later.

Change-Id: I4a7cf5ef8f639076f176af9b39d276be3f37c8ff
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11793
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
2024-06-12 23:43:54 +00:00
Florian Klink
842d6816bf feat(tvix/glue): support builtin:fetchurl
nixpkgs calls <nix/fetchurl.nix> during nixpkgs bootstrap.

This produces a fake derivation with system = builtin
and builder = builtin:fetchurl, and needs to download files from the
internet.

At the end of the Derivation construction, if we have such a derivation,
also synthesize a `Fetch` struct, which we add to the known fetch paths.

This will then cause these fetches to be picked up like all other
fetches in TvixStoreIO.

Change-Id: I72cbca4f85da106b25eda97693a6a6e59911cd57
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10975
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
2024-06-12 22:31:17 +00:00
Florian Klink
5963133a62 feat(tvix/glue/fetchers): add NAR fetching infrastructure
The magic <nix/fetchurl.nix> derivation can cause two other types of
fetch to happen, one that unpacks NAR files, and another one that puts a
file as an executable at the store path root.

This adds the necessary enum type and path calculation logic for it to
the fetcher code.

It also adds code to do the actual NAR fetching. The executable case is
still stubbed out.

Change-Id: I79103fd58c7e22ad7fde34efa5e2d89cad7d5a0e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11790
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-06-12 10:30:40 +00:00
Florian Klink
6073ef9c6f refactor(tvix/glue/fetchers): move store_path() tests here
Move the part asking a fetch for its store_path() to the place where
this function is defined, and add some more test cases.

Change-Id: I96f326d0d56aa5835f23274b8cd1b1afe3724153
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11789
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-06-12 10:30:40 +00:00
Florian Klink
e1d3fa240a refactor(tvix/glue/fetchers): use named field for structs
This allows giving more self-speaking names, as well as documenting each
field individually.

Change-Id: Ide164d684b7f819aac279cc8e657c02fc24d093f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11786
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-06-12 10:30:40 +00:00
Florian Klink
a7bf5b975f test(tvix/glue/fetchurl): add output path tests for fetchurl
These are all derived from the FOD representation of the ATerm
serialization, so no new code necessary to calculate these hashes
correctly.

Change-Id: I8c5dacd2a8de3d5042c9dd56910511c19e1b9b31
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11788
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-06-12 10:30:30 +00:00
Florian Klink
ff40332864 refactor(tvix/store/nar/import): add ingest_nar_and_hash
This wraps ingest_nar, but also keeps track of the number of bytes read,
and calculates the sha256 digest of it.

Make use of it in the NixHTTPPathInfoService, where this code is coming
from.

Change-Id: I9c54e93d3ec8ed9ede87aed43e04d114fb06897b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11787
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-06-11 22:47:31 +00:00
binarycat
beb7f57c73 fix(tvix/eval): handle builtins.split matching the empty string
This prevents the following statements from looping endlessly:

```
builtins.split "(.*)" ""
builtins.split "([abc]*)" "abc"
builtins.split "(.*)" "abc"
builtins.split ".*" ""
```

Cover these (and some more examples) in the test suite.

Co-Authored-By: Florian Klink <flokli@flokli.de>
Change-Id: Ibd339f971e0f4e3e5c229816e2be5a8e3836fec9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11743
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2024-06-11 14:59:02 +00:00
Florian Klink
154e0d71e0 docs(tvix/docs/TODO): document ChunkService split idea
Change-Id: Ie9c88b0d14902c642e2d3d6603265688eef0e10d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11755
Reviewed-by: yuka <yuka@yuka.dev>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2024-06-11 11:59:29 +00:00
Simon Hauser
825d498908 feat(tvix/tracing): introduce common tvix-tracing crate
Introduce a new common crate that contains tracing boilerplate which then
can be used in the cli, tvix-store and tvix-build crates.
It has otlp as an optional feature, which is currently only used by
tvix-store.

Change-Id: I41468ac4d9c65174515d721513b96fea463d6ed2
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11758
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: Simon Hauser <simon.hauser@helsinki-systems.de>
2024-06-10 16:35:08 +00:00
Florian Klink
11a6ff7706 docs(tvix/docs/TODO): document attempt to add more granular errors
Change-Id: I46f99d15a4ce9c98dcdad822d3032bda3b09c12f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11754
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Simon Hauser <simon.hauser@helsinki-systems.de>
Tested-by: BuildkiteCI
2024-06-10 16:31:34 +00:00
Florian Klink
d3bc358bbc docs(tvix/docs/TODO): document crate2nix for WASM attempts
I tried moving web/tvixbolt to tvix/tvixbolt, and adding it to the cargo
workspace.

I then made `crates =` in `default.nix` a function accepting `pkgs`
(so we can pass in another nixpkgs for some invocations), and then
constructed another nixpkgs and crates instance like this:

```
  pkgs-wasm = (import pkgs.path {
    localSystem = localSystem;
    crossSystem = {
      system = localSystem;
      rustc.config = "wasm32-unknown-unknown";
    };
  }
  crates-wasm = (crates pkgs-wasm);
  tvixbolt-test = crates-wasm.workspaceMembers.tvixbolt.build;
```

… leading to the architecture build failures described in the TODO.

Change-Id: I32112d75f8c098d9810ca52b2d07cd76fae8d8d7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11777
Reviewed-by: flokli <flokli@flokli.de>
Reviewed-by: Ilan Joselevich <personal@ilanjoselevich.com>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-06-10 12:03:26 +00:00
Ben Webb
23e0973cdf docs(tvix): fix some typos across various documents
Fix some typos found while reading various documents, mostly those
relating to the castore.

Here is a summary of the edits.

- fix broken link between documents in the store and castore directories
- clarify expression in castore's data model document that indicates
  that the *name* of each child node of a directory must be unique
  across all three lists of children
- add missing closing parenthesis in castore's data model document
- replace "how" with "what" in the phrase "unclear how a ... would even
  look like" in castore's why-not-git-trees document
- remove unnecessary articles in castore's blobstore chunking document
- add missing "y" to "optionall" in eval's compilation of bindings
  document

Change-Id: I1997ea91bb4e9c40abcd81e0cde9405968580ba6
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11763
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2024-06-08 21:17:56 +00:00
sterni
71435d9546 chore(3p/sources): Bump channels & overlays
* agenix has not been updated (https://github.com/ryantm/agenix/pull/241).
* wasm-bindgen bumped to 0.2.92 in Rust WASM projects
* 3p/lisp: port lispPackages from stable channel

  The Lisp package set we are using (`pkgs.lispPackages`) is the "old
  old" package set, whereas we were supposed to have been using
  `pkgs.lispPackages_new` (which is the "old new" package set).

  Either way we missed that train, and now there's a "new new" package
  set, but with a twist: Lisp packages in nixpkgs are now tied to
  their compilers, so the most generic way to access them seems to be
  from `pkgs.sbclPackages`.

  Switching to the packages from the "new new" package set doesn't
  work: Lots of stuff stops building if we just switch the sources
  over, and not everything is trivially fixable.

  For now we stay on the lispPackages from the stable channel. We need
  to look into the migration later.

  Or rewrite panettone.
* tvix: update generated protobuf files
* 3p/nixpkgs: pick trunk from stable channel; newer versions try to
  read files and do network I/O during build, but don't print enough
  details in error messages to figure out why.
* 3p/overlays: remove tdlib override (nixpkgs is currently new enough)
* 3p/overlays: override telega.el sources while updates are lagging in
  nixpkgs
* users/flokli/ipu6-softisp: update firmware paths, which NixOS now
  stores zstd-compressed.

Change-Id: I5a7a6c8b5d0688461bca92b9e6d654356d3a1cf1
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11711
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
2024-06-08 15:20:48 +00:00
Aspen Smith
d0ab3c8d15 feat(tvix): Switch to jemalloc
Switch tvix to using jemalloc as the default global allocator on
supported (eg, non-msvc) platforms. This gives a pretty reasonable
performance boost basically for free:

int                     time:   [24.361 µs 24.386 µs 24.418 µs]
                        change: [-19.355% -18.859% -18.527%] (p = 0.00 < 0.05)
                        Performance has improved.

merge small attrs       time:   [37.201 µs 37.328 µs 37.442 µs]
                        change: [-24.609% -24.266% -23.982%] (p = 0.00 < 0.05)
                        Performance has improved.

merge large attrs with small attrs
                        time:   [20.030 ms 20.135 ms 20.251 ms]
                        change: [-4.2811% -3.2549% -2.3807%] (p = 0.00 < 0.05)
                        Performance has improved.

hello outpath           time:   [967.91 ms 974.07 ms 983.33 ms]
                        change: [-5.5008% -4.4552% -3.4099%] (p = 0.00 < 0.05)
                        Performance has improved.

Change-Id: I6c6e6e3295ec2fca01ea28dc37bcb201cd811767
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10851
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
Autosubmit: aspen <root@gws.fyi>
Reviewed-by: flokli <flokli@flokli.de>
2024-06-06 10:29:33 +00:00
Florian Klink
08e520b7cc fix(tvix/glue): drop tracing-indicatif from deps
We don't use this in tvix-glue currently. A previous version of cl/11747
did, and I forgot to remove it afterwards.

Change-Id: I6191ffc60450f3e79f22a3aca55246e3956ee9cc
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11756
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Reviewed-by: Simon Hauser <simon.hauser@helsinki-systems.de>
Autosubmit: flokli <flokli@flokli.de>
2024-06-06 10:14:20 +00:00
Florian Klink
20513e7a52 feat(tvix/store/bin): add progress bar infrastructure
This adds the tracing-indicatif crate, and configures it as a layer in
our tracing_subscriber pipeline to emit progress for every span that's
configured so.

It also moves from using std::io::stderr to write logs to using their
writer, to avoid clobbering output.

Progress bar styles are defined in a lazy_static, moving this into a
general tracing is left for later.

This adds some usage of this to the `imports` and `copy` commands.

The output can still be improved a bit - we should  probably split each
task up into a smaller (instrumented) helper functions, so we can create
a progress bar for each task.

Change-Id: I59a1915aa4e0caa89c911632dec59c4cbeba1b89
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11747
Reviewed-by: flokli <flokli@flokli.de>
Reviewed-by: Simon Hauser <simon.hauser@helsinki-systems.de>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2024-06-06 09:43:24 +00:00
Ilan Joselevich
9b77ce9f8f fix(tvix/crate2nix-check): make drv less likely to be cached
The derivation name for the check will now be calculated from the hash
of all Cargo related files (including in subdirs), this makes it less
likely for the drv to be cached and for CI to miss an outdated
Cargo.lock.

Change-Id: I900e9355be3f8a9d6f01162e8ef0da4d8901af30
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11753
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-06-05 19:05:33 +00:00
Ilan Joselevich
34d93f1d96 fix(tvix): make rstest pick up new test case files
Context: https://github.com/la10736/rstest/issues/256

Cargo will now cause a rebuild whenever a new test case file is added.
Previsouly running `cargo test` after adding a new test case resulted in
that case not being picked up and ignored.

Change-Id: Ibfc420b5bfe3f3ee41d3ebd3fb9d248819fa6ed9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11751
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Autosubmit: Ilan Joselevich <personal@ilanjoselevich.com>
2024-06-05 17:52:17 +00:00
Aspen Smith
72b9a126b8 feat(tvix/glue): Implement builtins.storePath
This one's relatively simple - we just check if the store path exists,
and if it does we make a new contextful string containing the store path
as its only context element.

Automatic testing seems tricky for this (I think?) so I tested it
manually:

tvix-repl> builtins.storePath /nix/store/yn46i4xx5alh7gs6fpkxk430i34rp2q9-hello-2.12.1
=> "/nix/store/yn46i4xx5alh7gs6fpkxk430i34rp2q9-hello-2.12.1" :: string

Change-Id: I8a0d9726e4102ab872c53c2419679c2c855a5a18
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11696
Tested-by: BuildkiteCI
Autosubmit: aspen <root@gws.fyi>
Reviewed-by: flokli <flokli@flokli.de>
2024-06-05 17:50:15 +00:00
Florian Klink
c3572048d5 docs(tvix/docs/TODO): expand Store Composition config section
Write down some of the thoughts after brainstorming with yuka.

Change-Id: I01c94474dc643b8c4993db80e50d3ec65f5c17f4
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11749
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: yuka <yuka@yuka.dev>
2024-06-05 17:44:12 +00:00
Ilan Joselevich
9371f97449 fix(tvix): update Cargo.nix as it misses a default feature
Change-Id: I30d91a9aca9f5546ae5e1fa5c55ee389695ae085
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11752
Autosubmit: Ilan Joselevich <personal@ilanjoselevich.com>
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-06-05 17:04:05 +00:00
Florian Klink
0ea55c767a docs(tvix/docs/TODO): extend O11Y section
Expand on tvix-tracing crate strategy, add some more context regarding
OTLP and span propagation.

Change-Id: Ice55c116c20aaf60531100465192ce11969551ac
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11750
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: Simon Hauser <simon.hauser@helsinki-systems.de>
Reviewed-by: flokli <flokli@flokli.de>
2024-06-05 08:51:38 +00:00
Ilan Joselevich
1b39d5868a feat(tvix): add CI targets for checking crate features powerset
Closes: https://b.tvl.fyi/issues/401

With this change all crate features (and their combinations) will be built and
tested in CI.

From now on, when adding/removing a Cargo feature for a crate,
you will want to add it to the features power set that gets tested in CI.
For each crate there's a default.nix with a `mkFeaturePowerset` invocation,
modify the list to include/remove the feature.
Note that you don't want to add "collection" features,
such as `fs` for tvix-[ca]store or `default`.

Change-Id: I966dde1413d057770787da3296cce9c1924570e0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11717
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-06-03 16:35:51 +00:00
Ilan Joselevich
c93849a3fc fix(tvix/nix-compat): require async and async,wire for some tests
Makes the following build:
  `cargo test --no-default-features --features async`
  `cargo test --no-default-features --features wire`

Change-Id: I47ba0c944f08895f67ed3b861706ef2e4ba384b3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11739
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-06-03 16:35:51 +00:00
Aspen Smith
c2f649f62e feat(tvix/repl): Add a command to recursively print
Add a command, :p, to evaluate an expression and recursively print the
result, as if `--strict` had been passed on the command line.

Demonstration of this working:

    ❯ cargo r --bin tvix
        Finished dev [unoptimized + debuginfo] target(s) in 0.27s
        Running `target/debug/tvix`
    tvix-repl> { x = (x: x) 1; }
    => { x = <CODE>; } :: set
    tvix-repl> :p { x = (x: x) 1; }
    => { x = 1; } :: set

Change-Id: I1a81d7481160c30d2a4483c6308e25fa45f2dfdf
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11738
Autosubmit: aspen <root@gws.fyi>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-06-01 09:04:59 +00:00
Aspen Smith
4a489d930c feat(tvix/repl): Add a help command
Add a command to display help for the REPL, which can be either :? or
:h.

Change-Id: Ifdfd8c31130ca5afcde05a4c4276b768eb54c06f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11737
Autosubmit: aspen <root@gws.fyi>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-06-01 09:04:59 +00:00
Aspen Smith
55ec06b26b feat(tvix/repl): Implement :q, to quit
Change-Id: Ib3b314b21f4d8c30bfd674e79771179d51d4f2e9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11736
Autosubmit: aspen <root@gws.fyi>
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-06-01 09:04:59 +00:00
Aspen Smith
70c4b512c2 refactor(tvix/repl): Abstract out REPL command handling
Prepare for introducing additional REPL commands by splitting out
the *parsing* of the repl commands, which returns a new ReplCommand
type, from the actual *handling* of the commands.

Change-Id: If81a53c1e2d90204d26ce3bb2ea9eebf7bb3fd51
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11734
Autosubmit: aspen <root@gws.fyi>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-06-01 09:04:59 +00:00
Aspen Smith
23589a1db3 refactor(tvix): Break out REPL into its own module
In preparation for adding some new functionality to the tvix REPL, break
it out into its own module.

Change-Id: I4fb78320e92562e3474a3724536cb22c1d893e57
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11733
Tested-by: BuildkiteCI
Autosubmit: aspen <root@gws.fyi>
Reviewed-by: flokli <flokli@flokli.de>
2024-06-01 09:04:59 +00:00
Aspen Smith
96ce9aea04 feat(tvix/repl): Support multiline input
Transparently support multiline input in the Tvix REPL, by handling the
UnexpectedEOF error returned by the parser and using it to progressively
build up an input expr over multiple iterations of the REPL's outer
loop.

This works quite nicely:

❯ cargo r --bin tvix
   Compiling tvix-cli v0.1.0 (/home/aspen/code/depot/tvix/cli)
     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
     Running `target/debug/tvix`
tvix-repl> { foo
         >   =
         >   1;
         > }
=> { foo = 1; } :: set
<press up arrow>
tvix-repl> { foo
  =
  1;
}
=> { foo = 1; } :: set

Change-Id: Ib0ed4766b13e8231d696cdc27281ac158e20a777
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11732
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: aspen <root@gws.fyi>
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-06-01 09:04:59 +00:00
Ilan Joselevich
be624daf13 fix(tvix/eval): nix_tests.rs's eval_test requires impure flag
This fixes the following command:
'cargo test --no-default-features --features nix_tests'

Change-Id: I9883c39e1e428c72a0e7e0b75a73c8ed734abd3b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11740
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-05-30 21:52:16 +00:00
Florian Klink
5405ed9dc6 fix(tvix/eval): proptests require arbitrary feature
`cargo test --no-default-features` fails, if we don't conditionalize
this on the `arbitrary` feature too.

Change-Id: I81a277810119fed0cfc37c942c422f731aa14b2e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11726
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-05-30 16:18:30 +00:00
Florian Klink
baa39d9d09 fix(tvix/eval/tests/one_offs): test_source_builtin can be pure
`Evaluation::new_impure()` would require the test to be impure, but
there's nothing in this test specifically requiring us to make use of
impure features.

Change-Id: Idb24981195d1a94f51053ae04403eb5f0e27f3d9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11725
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-05-30 16:18:30 +00:00
Florian Klink
c83f2e765c fix(tvix/eval/tests/nix_oracle): tests are impure-only
This uses StdIO, which is only available when the `impure` feature is
enabled.

Change-Id: I039b1f45f6619dd099fa943e58322ff521482dfa
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11724
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-05-30 16:18:30 +00:00
Florian Klink
2c628f6e1c refactor(tvix/eval): move nix_tests to separate module
Gate this behind the nix_tests feature flag (which wasn't applied
consistently).

Also, at least right now all of these use StdIO internally, either by
creating it on their own, or through the `eval_test` helper.

Once we have some proper classification system for tests we can probably
split this up further, but for now only run them if the impure feature
is enabled.

Change-Id: I3236cf09b3391585df99073367c4e4832c5e7898
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11723
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-05-30 16:18:30 +00:00
Florian Klink
543c103903 fix(tvix/eval/vm/generators): allow unused rq_{path_exists,read_dir}
These VM requests are only emitted by code gated behind the impure feature.

To prevent warning from popping up when building without default
features, allow these to be unused if `impure` is not enabled.

Change-Id: Id871a5215e9a0f09aa78edecdd111369ee7ffe34
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11722
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2024-05-30 16:18:30 +00:00
Florian Klink
6fb542aae6 fix(tvix/eval/nix_search_path): gate tests on impure feature
These use StdIO, which is only available if the impure feature is
enabled.

Change-Id: I18d8e191a7eba6ba5bd59f43631973eaa796c7bb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11721
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
2024-05-26 19:53:51 +00:00
Florian Klink
db68c104af fix(tvix/eval/io): OsStringExt and std::fs::File import are impure-only
These are only needed when building with the impure feature enabled.

This removes some warnings when building with --no-default-features.

Change-Id: I3139d9133d4846aeb1b1b5f3830c0d078d047292
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11720
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2024-05-26 19:52:49 +00:00
Florian Klink
8089682bb5 fix(tvix/nix-compat): async nar reader requires wire feature
It uses it internally.

Change-Id: I8cb8fc9f567260d57f3a203407333d83beddf537
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11719
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2024-05-26 19:52:49 +00:00
Florian Klink
ca542440a5 fix(tvix/build): tonic-reflection feature needs castore with it too
If building tvix-build with the tonic-reflection feature, it needs
to import `tvix_castore::proto::FILE_DESCRIPTOR_SET`, which is only
available if tvix-castore is built with the `tonic-reflection` feature.

Change-Id: I355b4c5b4c1333d5cc56335de47ad5d2f1db6337
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11716
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: flokli <flokli@flokli.de>
2024-05-26 19:46:47 +00:00
Florian Klink
9586e5c30d refactor(tvix/castore): move src/fs/test into fuse mod
These tests only interact with the FUSE layer, and
import super::fuse to do its work.

However, this only works if the `fuse` feature is enabled, which we
don't do if we enable the `virtiofs` feature only, causing the tests
to fail:

```
❯ cargo test --no-default-features --features virtiofs
   Compiling tvix-castore v0.1.0 (/home/flokli/dev/nixos/code.tvl.fyi-submit2/tvix/castore)
error[E0432]: unresolved import `super::fuse`
  --> castore/src/fs/tests.rs:14:13
   |
14 | use super::{fuse::FuseDaemon, TvixStoreFs};
   |             ^^^^ could not find `fuse` in `super`
```

We move src/fs/tests.rs to src/fs/fuse/tests.rs
(and src/fs/fuse.rs to src/fs/fuse/mod.rs) to better structure this,
which will automatically cause both tests and code to only be built if
we have the `fuse` feature enabled.

Change-Id: I8fbbad3e4457e326bdfd171aa5c43d25d3187b5b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11715
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2024-05-26 19:46:47 +00:00
Ilan Joselevich
3ebcf30b64 feat(tvix): filter src via lib.fileset
Previously changing any file (including default.nix or README.md) would
cause Nix to compute a different derivation path, resulting in needing
to (very often redundantly) rebuild the crate/package. With this change
you can expect less rebuilds.

Crate2nix currently does its own insufficient src filtering and it does
not expose an API to override the filtering, so instead I created a
function that we can use to override the src to have stricter filtering.

I implemented the filtering for all of the workspace members, if you
want to modify any of them, please read the lib.fileset docs
https://nixos.org/manual/nixpkgs/unstable/#sec-functions-library-fileset

Change-Id: I7ab5a0064a76938d14f7f65801be9f3a5c3bad04
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11714
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-05-26 14:27:50 +00:00
edef
edd93b1962 fix(tvix/eval): drop superfluous string context check
cl/11712 simultaneously introduced this check and made it unnecessary,
since NixString::context should never return `Some` for empty contexts
now.

Change-Id: I41a655ff33910e8326cbb7d7526eb91bd19e9585
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11713
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-05-25 11:33:22 +00:00
edef
49750fa1e7 fix(tvix/eval): disallow empty but allocated string contexts
Both `Some(NixContext::new())` and `None` represent empty contexts,
but the former trips up `NixString::has_context`, and seems likely
to trip up other things.

We could hide the difference in the accessors, but we don't really
*want* the distinction to exist, since heap-allocating a null value
is pretty much always a mistake.

Change-Id: Ie84d26fb0d4b59e68354891ba13bde3bae40ab6e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11712
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-05-25 08:42:32 +00:00
Florian Klink
c4c42c8b6c docs(tvix/docs/TODO): add item for string context rework
Change-Id: I4592490a75fb05093b3fd8649db3b57bff748c0d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11707
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: edef <edef@edef.eu>
Tested-by: BuildkiteCI
2024-05-23 15:58:22 +00:00
Florian Klink
6ad3780734 docs(tvix/TODO): toXML string context and self-closing tags is done
Change-Id: I83f6b1863a023ea0bf8518c67eb51f740c3ea89a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11706
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: Alyssa Ross <hi@alyssa.is>
2024-05-23 14:58:41 +00:00
Florian Klink
649a862ae1 feat(tvix/eval): rm NixContext::join, add take_context & IntoIterator
In places where we want to extend context with that from another
NixString, use take_context() to split it off, then call .extend(),
making use of IntoIterator to avoid a bunch of clones.

Change-Id: I2460141a3ed776c64c36132b2203b6a1d710b922
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11705
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: edef <edef@edef.eu>
2024-05-23 14:50:38 +00:00
Florian Klink
ec8d79f3db feat(tvix/eval): teach builtins.toXML context
XmlEmitter gains a NixContext field, and `write_typed_value` extends it
with all context elements present in the passed value.

Once all serialization is done, a into_context() function returns the
collected context, so we can construct a NixString with context.

Tests for this live in tvix-glue, as we use builtins.derivation, which
is not present in the tvix-eval crate.

Fixes b/398.

Change-Id: I85feaaa17b753885f8a017a54e419ec4e602af21
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11704
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Alyssa Ross <hi@alyssa.is>
2024-05-23 14:49:07 +00:00
Florian Klink
a4a313cdd2 feat(tvix/eval): add NixContext::extend
This is a slightly less annoying version of `join`, which does not
consume self. It's more consistent with HashSet::extend().

Change-Id: Ifd0872da36fe8e7b2aa6948674cb8e4023abe9d7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11703
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: edef <edef@edef.eu>
2024-05-23 14:49:07 +00:00