Commit graph

2344 commits

Author SHA1 Message Date
Florian Klink
31e3382129 feat(tvix/*store/bigtable): limit retries connecting to cbtemulator
This kept retrying indefinitely if the socket didn't appear.

Change-Id: I4d4ef61df73cef6abda698501432f370abc8a82c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11406
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2024-04-13 12:01:00 +00:00
Florian Klink
0dd421414e feat(tvix/nix-compat/wire/bytes): add #[inline] for ensure_* funcs
While the compiler might realize it's a good idea to inline these,
especially considering this is in the same crate [1], it doesn't hurt to
add that annotation too.

Suggested in cl/11385.

[1]: https://nnethercote.github.io/perf-book/inlining.html

Change-Id: If679fce0e1aab9ec681ba60f689d386d6fd92d61
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11403
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
2024-04-13 11:45:38 +00:00
Florian Klink
de68d8321f feat(tvix/buildkite): apply a 10 minutes timeout
We should cap the time of a `cargo build && cargo test` to a reasonable
amount of time.

Change-Id: If618198459ac267f9f6d7eb60466534a95a95c2c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11404
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-04-13 11:44:37 +00:00
Florian Klink
cc42cac39c refactor(tvix/castore/import): rename ingest_entries function arg
This is a stream of DirEntry, so let's call it direntry_stream.

Change-Id: I5b3cb4efba899d746393f75f6ece7eaa79424717
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11401
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-04-13 10:51:58 +00:00
Florian Klink
820e98fa7f refactor(tvix/boot): use tvix-store copy
Instead of using an additional Nix build producing a directory structure
containing xz-compressed NAR files and NARInfos, and uploading these via
`curl` to NAR-bridge, which then decomposes them and uploads them to
tvix-store, have tvix-store interpret the exported reference graph
directly, and deal with the uploading on its own.

Change-Id: I44ee0b132944c53d11abb688d2d017f0cc9c3d97
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11398
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-04-13 10:44:56 +00:00
Florian Klink
a4f65ddba0 feat(tvix/store/bin): add "copy" command
This allows copying individual store paths from the local /nix/store
into tvix-store.

As we don't support getting this information from Nix yet, we currently
expect metadata to be provided externally:

Nix' `exportReferencesGraph` feature contains pretty much all data we
need for this. Expect a list of this information at a well-known key
(`closure`, similar to nixpkgs' `pkgs/build-support/binary-cache/
default.nix`).

We currently simply upload all store paths sequentially, without any
parallelism or awareness in how the reference graph looks like.

As long as the connected stores don't enforce this, this is fine, at
least for now.

Change-Id: Ib83c998465adddfdb110db994843c44e26b3d3d8
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11397
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2024-04-13 10:44:56 +00:00
Ryan Lahfa
863c4207cc feat(tvix/eval): contextful JSON operations
`toJSON` transform a Nix structure into a JSON string.

For each context in that Nix structure, the JSON string must possess it.

Thus, it is necessary to take the union of all contexts and attach it to
the final structure.

Unfortunately, the return type of `into_json` is a serde's JSON object,
not a string. Therefore, it is not possible to reuse `NixString`
machinery.

Context tests are reinforced as Nix does not test those behaviors.

Fixes b/393.

Change-Id: I5afdbc4e18dd70469192c1aa657d1049ba330149
Signed-off-by: Ryan Lahfa <tvl@lahfa.xyz>
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11266
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-04-13 10:11:18 +00:00
Florian Klink
45cf7ae657 refactor(tvix/nix-compat): move nar writer to tokio
There's little reason to keep the nar writer using Async{Read,Write}
traits from futures, while everything else async in tvix (and
nix-compat) uses tokio.

Change-Id: I8cd1efcd0dd5bb76471de997603c7b701a5095de
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11391
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Reviewed-by: Brian Olsen <me@griff.name>
2024-04-13 10:09:35 +00:00
Florian Klink
742937d55c refactor(tvix/nix-compat): move worker_protocol into nix_daemon mod
This doesn't have much to do with the plain "wire" format, it's merely
one user of it.

Also, use the more "public" `wire::` API to read/write bytes, strings,
bools and u64s.

Change-Id: I98dddcc3004dfde7a0c009958fe84a840f77b188
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11390
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Reviewed-by: Brian Olsen <me@griff.name>
2024-04-13 10:09:35 +00:00
Florian Klink
36b296609b refactor(tvix/nix-compat): reorganize wire and bytes
Move everything bytes-related into its own module, and re-export
both bytes and primitive in a flat space from wire/mod.rs.

Expose this if a `wire` feature flag is set. We only have `async` stuff
in here.

Change-Id: Ia4ce4791f13a5759901cc9d6ce6bd6bbcca587c7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11389
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
Reviewed-by: Brian Olsen <me@griff.name>
2024-04-13 10:09:35 +00:00
Florian Klink
839c971a0f docs(tvix/eval): remove link to cargo manifest reference
We don't have it in all Cargo.toml files either.

Change-Id: Ifcb333a39603a7e402ab0068e0f0f1b5af769e13
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11388
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
Reviewed-by: Brian Olsen <me@griff.name>
Autosubmit: flokli <flokli@flokli.de>
2024-04-13 10:09:35 +00:00
Florian Klink
eeca2d92e2 feat(tvix/nix-compat): add BytesReader
This adds AsyncRead counterpart for read_bytes.

Change-Id: I751da9944984c7a523abee305f8f8a050e705f04
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11385
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Reviewed-by: Brian Olsen <me@griff.name>
Autosubmit: flokli <flokli@flokli.de>
2024-04-13 10:09:35 +00:00
Florian Klink
82cf89ee6e feat(tvix/nix-compat): introduce ExportedPathInfo struct
This is another representation about information Nix has on a Store
Path. It's encountered in the exportReferencesGraph feature.

Change-Id: Ia0c08c369f4af9e50ebe3a5053bd98fadaa0003d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11396
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-04-13 10:03:50 +00:00
Florian Klink
329c4a1ace docs(tvix/nix-compat): rename as_narinfo() to to_narinfo()
This actually does a bit of allocation. There's two Vecs, one for
references and one for signatures.

We can get rid of the Vec at nar_hash.

Change-Id: Ie025309b6678f83f5b961d49ff75dcfc7da145a1
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11395
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2024-04-13 10:03:50 +00:00
Florian Klink
3d7f80c0e3 feat(tvix/nix-compat): impl Deserialize, Serialize for Signature
Change-Id: I30294079129b0e5b4faa3272e09df982d3ef2178
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11394
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2024-04-13 10:03:50 +00:00
Florian Klink
a2322d7c14 feat(tvix/nix-compat): implement Serialize, Deserialize for NixHash
We use the (slightly more tolerant) from_str to deserialize, and
serialize out as SRI.

Change-Id: If76b0ed2d4e243904f02df34f6c90b976c0bab8c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11393
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-04-13 10:03:50 +00:00
Florian Klink
57fba1f167 feat(nix-compat/store_path): impl [Partial]Ord for StorePathRef
Move the code implementing it from StorePath to StorePathRef, and have
the StorePath impls use that too.

Drop the debug_assert in every comparison - we have tests for this to
ensure it keeps working, and built up some confidence by piping a lot of
other store paths through it in the meantime.

Change-Id: I288bad3dfa597f68d63c4bcda7791f722b7a8ced
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11392
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2024-04-13 10:03:50 +00:00
Florian Klink
dcd68155f0 feat(tvix/store/pathinfo/grpc): instrument functions
Change-Id: Idb7d7144be1917fbaf83e9fd76c5b2ebb3df98d2
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11400
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2024-04-12 22:32:37 +00:00
Florian Klink
7bcb896e48 feat(tvix/castore/directory/grpc): instrument functions
Change-Id: I9cc0a6a32184773597556ab5f9250257aa18ca4e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11399
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2024-04-12 22:32:37 +00:00
Florian Klink
f8800ba189 chore(tvix): bump rstest to 0.19.0
Change-Id: Ib2f5e84fdb8be1210b3507da67d4fe84f061651e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11387
Tested-by: BuildkiteCI
Reviewed-by: Brian Olsen <me@griff.name>
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-04-12 22:16:56 +00:00
Florian Klink
fbf31f45ef feat(tvix/store): add bigtable pathinfoservice backend
Put behind the "cloud" backend, like in the `tvix-castore` crate.

Change-Id: Ib38d198baf11ab2a4b6dc405121676147c424611
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11362
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
2024-04-09 19:40:14 +00:00
Florian Klink
d6cadee941 fix(tvix/nix-compat): fix writing padding partially
We forgot to only write the part of the padding that has not been
written already.

Unfortunately it seems the tokio mocking thing does buffer small writes,
so the tests succeeds even with the bug :-/

Change-Id: I5a6cf04212d559728639427c57207094d507ec75
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11384
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Reviewed-by: Brian Olsen <me@griff.name>
Autosubmit: flokli <flokli@flokli.de>
2024-04-09 19:18:09 +00:00
Connor Brewster
63116d8c21 fix(tvix): Avoid buffering file into memory in builtins.hashFile
Right now `builtins.hashFile` always reads the entire file into memory
before hashing, which is not ideal for large files. This replaces
`read_to_string` with `open_file` which allows calculating the hash of
the file without buffering it entirely into memory. Other callers can
continue to buffer into memory if they choose, but they still use the
`open_file` VM request and then call `read_to_string` or `read_to_end`
on the `std::io::Reader`.

Fixes b/380

Change-Id: Ifa1c8324bcee8f751604b0b449feab875c632fda
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11236
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-04-09 17:31:58 +00:00
Florian Klink
17849c5c00 feat(tvix/castore/directory): add bigtable backend
This adds a Directory service using
https://cloud.google.com/bigtable/docs/ as a K/V store.

Directory (closures) are put in individual keys.

We don't do any bucketed upload of directory closures (yet), as castore/
fs does query individually, does not request recursively (and buffers).
This will be addressed by store composition at some point.

Change-Id: I7fada45bf386a78b7ec93be38c5f03879a2a6e22
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11212
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Autosubmit: flokli <flokli@flokli.de>
2024-04-09 15:50:34 +00:00
Florian Klink
84ad8a0bbd fix(tvix/glue/derivation): fix __structuredAttrs "outputs" handling
In case structured attrs is enabled, rather than adding a
space-separated list to the "outputs" environment variable, a "proper"
list is added to the JSON itself, at the "outputs" key.

Fixes b/395.

Reported-By: Alyssa Ross <hi@alyssa.is>
Change-Id: I2834ede9cfcf49d5e81e1056bf8f9bb9b65ddad8
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11386
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-04-08 21:43:08 +00:00
Florian Klink
f1496f5722 refactor(tvix/nix-compat/wire): rename padding_len to total_padding_len
Make it a bit more clear that this is the total padding length, not the
padding length we still need to write.

Change-Id: I9ff4aa16f256fda367b4b9295abf82ed01b1f989
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11383
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
2024-04-08 16:51:50 +00:00
Florian Klink
24fd4e963a refactor(tvix/nix-compat/wire): mv Bytes{WriterState,PacketPosition}
This is perfectly fine to track the position inside a reader too, so
rename it to reflect that.
Also make the docstring a bit less write-specific.

Change-Id: I831b0a8fe44a2477d4af96fefc692b9aabc378f1
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11382
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2024-04-08 16:27:13 +00:00
Florian Klink
35d70f94b7 fix(tvix/nix-compat/wire): fix BytesWriter test payloads
We actually did construct other payload sizes than the test function was
intended to, because I'm too stupid to count. Fix that, and also update
a leftover _debug in a test name.

Change-Id: I1bff8551f2078afe82f789646b851f2fcff3e82c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11381
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-04-08 16:26:12 +00:00
Picnoir
9825404388 refactor(tvix/nix-compat): move handshake function to nix-compat
Moving out the handshake route out of tvix-daemon to nix-compat.

We're bumping the protocol to version 37. It does not change anything
for us. Version 37 introduced a change in the build result
serialization. We do not implement that for now.

Tested tvix-daemon against Nix via the integration test to make sure
we did not break anything in the process.

Taking advantage of this refactor to remove the unused anyhow
dependency in tvix-daemon.

Change-Id: I8a2aad0b6dbb0aaa997446a612a365fd7d70336c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11379
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-04-08 12:32:19 +00:00
Florian Klink
c05f90e611 refactor(tvix/nix-compat/wire): express magics as u64
This allows using read_u64, write_u64, which is a bit easier to juggle
with.

Also, update names to align with the nix codebase, which makes it easier
to spot both the constant name as well as the value.
Leave the ASCII interpretation as a comment afterwards.

Change-Id: I0b9ab187acd22807e2785b0722aa4300dab37c51
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11378
Tested-by: BuildkiteCI
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
Autosubmit: flokli <flokli@flokli.de>
2024-04-08 08:40:57 +00:00
Florian Klink
fd749070e2 refactor(tvix/nix-compat/wire): move magic bytes to worker_protocol
`primitive.rs` implements reading and writing primitive (fixed-length)
types in the wire format, used in the the nix daemon protocol and NAR
format.

Move worker-protocol specific magic bytes to worker_protocol.rs (and
possibly further split there once needed)

Change-Id: If681c01e9460294619f1d000229b81f0ac745810
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11377
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
2024-04-08 07:02:10 +00:00
Florian Klink
71a3855f09 feat(tvix/nix-compat/wire): have write_bytes accept AsRef<[u8]> payloads
This includes String, &str etc. An example testcase with &str is
provided.

Change-Id: I900186d6ceb52f52bd41ef4596524c1f5b52470b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11376
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
2024-04-08 07:02:10 +00:00
Florian Klink
acee489866 refactor(tvix/nix-compat/wire): simplify write_bytes a bit
Use the same EMPTY_BYTES trick from BytesWriter to write out the
padding, rather than allocating a Vec.

Change-Id: Ifb4ba1b45b7388adbc135fc8e46fd3d3cedd30aa
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11375
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-04-08 06:18:22 +00:00
Florian Klink
eb910dfa3a docs(tvix/nix-compat/wire): update docstrings
Only describe the format once (in `read_bytes`, and simplify the other
docstrings a bit.

Change-Id: Iff898f3c4173d506a357bc14bdffbf69c4c6e0e0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11374
Tested-by: BuildkiteCI
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
Autosubmit: flokli <flokli@flokli.de>
2024-04-08 06:18:22 +00:00
Florian Klink
f6359bf91f refactor(tvix/nix-compat): drop read_bytes_unchecked
This isn't used anywhere so far, and if someone really wants to, they
can simply make the range open-ended.

Change-Id: Iae9bcaa1f7ea032dd3ee76c8c142a38b6b72894d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11373
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
Tested-by: BuildkiteCI
2024-04-07 21:57:11 +00:00
Florian Klink
d00c75ea9c fix(nix-compat/store_path): fix Deserialize with borrow
We were wrongly using `'de` as a lifetime for both `Deserializer` and
`StorePathRef`.

This prevented Deserializing into a struct containing `StorePathRef`.

See https://serde.rs/lifetimes.html#the-deserializede-lifetime, the last
part of the paragraph:

The 'de lifetime should not appear in the type to which the Deserialize
impl applies.

- // Do not do this. Sooner or later you will be sad.
- impl<'de> Deserialize<'de> for Q<'de> {
+ // Do this instead.
+ impl<'de: 'a, 'a> Deserialize<'de> for Q<'a> {

This fixes it, and adds a test, deserializing into a `Container` struct.

It also fixes the existing test cases, deserialize_ref was actually
deserialize_owned, and deserialize_owned didn't exist yet - but they
alone are not enough to provoke the lifetime issues.

Change-Id: Iaed2832998cae5f192eafe7fd5243e82ff6e051e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11372
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
2024-04-07 21:21:09 +00:00
Picnoir
199f9b0a79 feat(tvix/nix-compat): read client setting from wire
Add the primitives necessary to read the client settings from the Nix
daemon wire protocol.

Introducing the read_string primitive. This trivial primitive parses a
read_bytes call, check the bytes are valid utf-8 bytes and wraps the
result in a String.

Change-Id: Ie1253523a6bd4e31e7924e9898a0898109da2fa0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11358
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-04-07 20:30:03 +00:00
Florian Klink
289b3126db feat(tvix/castore): drop test-case crate dep
Change-Id: I5049a3682a58ce848d80f413b2964331025a90a8
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11370
Tested-by: BuildkiteCI
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
2024-04-07 14:51:47 +00:00
Florian Klink
936a175b2f refactor(tvix/castore/directoryservice/from_addr): migrate to rstest
Change-Id: I52b14652822766421d66e95bc646ed7baecc705f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11369
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
Tested-by: BuildkiteCI
2024-04-07 14:51:47 +00:00
Florian Klink
d94ff54d42 refactor(tvix/castore): migrate closure_validator to rstest
Change-Id: I6c594d2e670a681484b858c3e04bc25b9e5a2077
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11368
Tested-by: BuildkiteCI
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
2024-04-07 14:51:47 +00:00
Florian Klink
c715b6d448 refactor(tvix/castore/tonic): migrate to rstest
Change-Id: Ie088bf03c739bf64abf3432175362a8f92f501c2
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11367
Tested-by: BuildkiteCI
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
2024-04-07 14:51:47 +00:00
Florian Klink
71fb99a265 refactor(tvix/castore/hashing_reader): migrate to rstest
Change-Id: I99ae0e27b4db4799db8af7cd6b9cc8d7f09227de
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11366
Tested-by: BuildkiteCI
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
2024-04-07 14:51:47 +00:00
Florian Klink
c7c66abd85 refactor(tvix/castore/blobservice/object_store): drop individual tests
This (and more) should now be covered by the generic testsuite
(in crate::blobservice::tests).

Change-Id: Ib3afc4f19f7e37a561b7398d43663dc941971f5c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11365
Tested-by: BuildkiteCI
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
2024-04-07 14:51:47 +00:00
Florian Klink
32ac9bd110 refactor(tvix/blobservice/from_addr): move from test_case to rstest
This allows conditionalizing test cases on feature flags.

Change-Id: Ic9ed9ef52f703c973fda2ca4aae5f425e33b67de
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11364
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
Tested-by: BuildkiteCI
2024-04-07 14:51:47 +00:00
Florian Klink
f3d8c633f2 feat(tvix/nix-compat/wire): introduce BytesWriter
This deals with writing byte packets of larger sizes to an underlying
AsyncWrite.

Its constructor receives the expected size. It also deals with writing
padding if flush/shutdown is called after writing all the payload.

Change-Id: I8acbf992467f3862ffb8c7d669e8c0c8eced14c1
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11355
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Brian Olsen <me@griff.name>
Tested-by: BuildkiteCI
2024-04-06 14:12:05 +00:00
Florian Klink
39276dc5b4 feat(tvix/store/proto): avoid clone in PathInfo::validate()
Have this return a StorePathRef<'_>, rather than a StorePath, and leave
it up to the caller to possibly convert it to a owned StorePath.

This avoids some allocations, if we only want to validate.

Change-Id: I5cf8e246fe02bd4e631f46a5cb86d3f77a728a0d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11361
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-04-05 23:28:11 +00:00
Florian Klink
226b5c4b20 refactor(tvix/nix-compat): make padding_len pub(crate)
Let's make this usable for the entire crate.

Change-Id: I754408908a00296ee80dd52680f84b8a7cb22317
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11354
Tested-by: BuildkiteCI
Reviewed-by: Brian Olsen <me@griff.name>
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
2024-04-04 20:23:35 +00:00
Ryan Lahfa
e7af8e0d62 feat(tvix/eval): implement appendContext
`appendContext s ctx` will just append a user-crafted context attrs to `s`.

The most important part of this builtin is to perform all the relevant invariant validations
to avoid letting the user craft invalid contexts which can never be built, e.g. invalid store paths,
inexistent derivations, etc.

This version is incomplete and full of TODOs, but passes all the Nix's
context strings tests, so we turn them on.

Change-Id: I625dc5e7c4f5b784f078b390f04b0ee5a8d65a7c
Signed-off-by: Ryan Lahfa <tvl@lahfa.xyz>
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11263
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-04-04 17:24:26 +00:00
Ryan Lahfa
e9a23bb478 fix(tvix/glue): produce context for builtins.(path|filterSource)
Fixes b/392.

Output paths were created, depending on a plain store path but no
context string was attached to track that plain dependency.

Context string propagation tests are strengthened to prevent any
regression on this.

Change-Id: Ifd6671aeba6949324b0bb9f0f766b87db728d484
Signed-off-by: Ryan Lahfa <tvl@lahfa.xyz>
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11351
Reviewed-by: Alyssa Ross <hi@alyssa.is>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-04-03 23:23:29 +00:00
Picnoir
9cec50cb2e refactor(tvix/nix-compat): drop read_u32
Actually these are all u64 LE encoded on the wire.

Change-Id: I5ca22c7639607ac47117cd946e036a444271885a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11348
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-04-03 11:32:50 +00:00
Picnoir
c35a5ff611 feat(users/picnoir/tvix-daemon): parse up to the operation
Using all the primitives recently implemented to nix-compat to reach
the point where the Nix client start to send us operation requests.

Using a small integration test script (or the VM test, but let's face
it, it's too slow to be useful), we manage to reach the point where
we're able to read a store operation:

    2024-03-21T18:53:27.624876Z  INFO tvix_daemon: Incoming connection addr=unix
    2024-03-21T18:53:27.625312Z  INFO worker:perform_init_handshake: tvix_daemon: Trust sent conn=Connection(unix) conn=Connection(unix)
    2024-03-21T18:53:27.625406Z  INFO worker: tvix_daemon: Client hanshake succeeded conn=Connection(unix)
    2024-03-21T18:53:27.625488Z  INFO worker: tvix_daemon: Operation received op=SetOptions conn=Connection(unix)

We had to take some shortcuts wrt. stderr/log management. The CPP Nix
codebase is a bit confusing in that area. I'll need to spend more time
reading this to fully understand what's happening there. For now,
sending the STDERR_LAST command to the client does the trick.

Change-Id: I9b0e20a52d885e64fe29188496aac5334de61edd
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11233
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-04-03 11:32:50 +00:00
Picnoir
08cc27cc20 feat(tvix/nix-compat): introduce write_worker_trust_level
This is used by the nix client to determine whether or not the daemon
trust it. The trust conditions check are daemon-specific, hence not
part of nix-compat.

Change-Id: Icbcba2f7f1fd58f67e7da72d22a264f5a3f3619d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11231
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-04-03 11:32:50 +00:00
Picnoir
017ff431fe feat(tvix/nix-compat): introduce write_bytes
Write counterpart of read_bytes. Despite its name, we mostly use it to
write strings (as in ascii strings) to the wire.

We also extract the padding calculation in its own function.

Change-Id: I8d936e989961107261b3089e4275acbd2c093a7f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11230
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-04-03 11:25:14 +00:00
Ryan Lahfa
cecb5e295a feat(tvix/eval): implement builtins.path
Now, it supports almost everything except `recursive = false;`, i.e. `flat`-ingestion
because we have no knob exposed in the tvix store import side to do it.

This has been tested to work.

Change-Id: I2e9da10ceccdfbf45b43c532077ed45d6306aa98
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10597
Tested-by: BuildkiteCI
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Reviewed-by: flokli <flokli@flokli.de>
2024-04-01 12:30:26 +00:00
Ryan Lahfa
14fe65a50b refactor(tvix/store): generalize PathInfo constructors
Instead of enforcing NAR SHA256 all the time, we generalize the
`PathInfo` constructor to take a `CAHash` argument which can drive
whether we are having a flat, NAR or text scheme.

With this, it is now possible to implement flat schemes in our
evaluation builtins, e.g. `builtins.path`.

Change-Id: I15bfee0ef4f0f428bfbd2f30c57c012cdcf6a976
Signed-off-by: Ryan Lahfa <tvl@lahfa.xyz>
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11286
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-04-01 12:30:26 +00:00
Florian Klink
ade5567875 chore(tvix/boot): bump u-root
Bump to the latest u-root release. This seems to be compatible with go
1.22, too, which previously segfaulted the compiler in cl/11289.

Change-Id: Ie8a0d3cb51a435d6a0b194b38a9c83ee260618df
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11291
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
2024-03-31 19:04:09 +00:00
Ryan Lahfa
8bccc9dca9 feat(tvix/eval): implement unsafeDiscardOutputDependency
This builtin only transforms any `NixContextElement::Derivation` into the trivial `NixContextElement::Plain`.

This is a forgetful functor on derivation-deep context strings.

The test coverage of this change is done in cl/11264.

Change-Id: Icd00778c97766be6db8a6bdabaa59e9724353ec5
Signed-off-by: Ryan Lahfa <tvl@lahfa.xyz>
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11262
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-03-31 12:40:49 +00:00
Ryan Lahfa
94185f7560 feat(tvix/eval): support Derivation context elements
Derivation that depends on `${d.drvPath}` generates a `NixContextElement::Derivation(drvPath)` context string.
In turn, this makes the dependent derivation depend on *ALL* outputs of that derivation.

Note that a dependency on `${d.drvPath}` generates an input source
dependency too.

This is a complete implementation of the context string system in Nix on
the "input population" side.

The test coverage of this change is taken care in cl/11264.

Change-Id: I97fe5f7c772a6b1cc4366bee071aa691a11fcde6
Signed-off-by: Ryan Lahfa <tvl@lahfa.xyz>
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11261
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-03-31 12:40:49 +00:00
Ryan Lahfa
b90c83972c feat(tvix/eval): non-implement unsafeDiscardOutputDependency
Nixpkgs make use of it and this is a 2.3 builtin that was missed.

Change-Id: If36d748eed4a5f777344556c0802392c76c8d53c
Signed-off-by: Ryan Lahfa <tvl@lahfa.xyz>
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11260
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-03-28 21:52:18 +00:00
Florian Klink
156a5a0fb6 refactor(tvix/glue): drop ingest_entries_sync
Make this function async, and do the block_on on the (single) callsite.

Change-Id: Ib8b0b54ab5370fe02ef95f38a45d8866868a9d60
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11285
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
2024-03-28 21:17:20 +00:00
Florian Klink
bd32024047 refactor(tvix/glue): drop register_node_in_path_info_service_sync
Replace the (single) callsite with some code interacting with the tokio
runtime to block on the async version.

Change-Id: I3976496ae77b2bb8734603f303655834265e3f0a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11284
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-03-28 21:17:20 +00:00
Florian Klink
f1e6f98072 feat(tvix/glue/tvix_store_io): drop store_path_to_node_sync
Let's get rid of these sync helpers, they make this less understandable.

Change-Id: I3c7294647849db2747762722247c65e4e2947757
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11283
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
2024-03-28 21:17:20 +00:00
Florian Klink
6e8046bec7 feat(tvix/castore/*service/tests): add objectstore to tests, sort
Change-Id: If3a45d2f8008b75524ead704b05320364cc60d92
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11282
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
2024-03-28 21:15:01 +00:00
Florian Klink
508fcd65ee feat(tvix/castore/directoryservice): log more TODOs
We need to define behaviours and add tests for these.

Change-Id: Id5825fafbf47897d8de42503ea6006eb131b1082
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11281
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-03-28 07:58:10 +00:00
Florian Klink
74023a07a4 refactor(tvix/castore/*): drop utils.rs and grpc directorysvc tests
This drops pretty much all of castore/utils.rs.

There were only two things left in there, both a bit messy and only used
for tests:

Some `gen_*_service()` helper functions. These can be expressed by
`from_addr("memory://")`.

The other thing was some plumbing code to test the gRPC layer, by
exposing a in-memory implementation via gRPC, and then connecting to
that channel via a gRPC client again.

Previous CLs moved the connection setup code to
{directory,blob}service::tests::utils, close to where we exercise them,
the new rstest-based tests.

The tests interacting directly on the gRPC types are removed, all
scenarios that were in there show now be covered through the rstest ones
on the trait level.

Change-Id: I450ccccf983b4c62145a25d81c36a40846664814
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11223
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
2024-03-28 07:58:10 +00:00
Florian Klink
05d3f21eaf refactor(tvix/store): drop proto/tests/{utils,grpc_pathinfoservice}.rs
As for grpc_pathinfoservice, we test this in the rstest-based tests,
with more implementations.
tests/utils.rs is unused now.

Change-Id: I62b192170d181e4fb432bf7dfff2057cb048b52c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11279
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
2024-03-28 07:58:10 +00:00
Florian Klink
ea257589d3 refactor(tvix/store/pathinfo/from_addr): stop using gen_*_service
Remove usage of the gen_{blob,directory}_service() helper functions
from utils. We populate Memory{Blob,Directory}Services here directly, as
test_case and rstest doesn't compose well.

Change-Id: I0fb48aadb8c818f508b18ceb83c85eb91359442a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11278
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
2024-03-28 07:58:10 +00:00
Florian Klink
1255916b5a refactor(tvix/pathinfo/grpc): use rstest fixtures
Change-Id: Ib114a4d141ca829520aed34600678d613994f875
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11277
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
2024-03-28 07:58:10 +00:00
Florian Klink
024409bb90 refactor(tvix/store/tests/nar_renderer): use rstest fixtures
Change-Id: I975729cb97d69d080fb63fbb8f81b4ac46cbfb7f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11276
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
2024-03-28 07:58:10 +00:00
Florian Klink
40f65b363f refactor(tvix/store/nar/renderer): don't require AsRef
Previous CLs ensured BlobService and DirectoryService is implemented on
AsRef<dyn BlobService> and AsRef<dyn DirectoryService> respectively, so
there's no need to require AsRef in here.

Change-Id: I1e8b93188ca784e1b9a592f3d35fcf6b9df75c75
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11275
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-03-28 07:58:10 +00:00
Florian Klink
3cb9434605 refactor(tvix/store/nar/import): use rstest fixtures from castore
This stops using the gen_{blob,directory}_service() functions from
tvix_castore::utils in favor of the rstest-based fixtures.

Change-Id: I4c2fff2926f34af63d3bd5c29c8e939dbdf7e062
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11274
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
2024-03-28 07:58:10 +00:00
Florian Klink
07a51c7dc9 feat(tvix/store): add rstest-based PathInfoService tests
This introduces rstest-based tests. We also add fixtures for creating
some BlobService / DirectoryService out of thin air.
To test a PathInfoService, we don't really care too much about its
internal storage - ensuring they work is up to the castore tests.

Change-Id: Ia62af076ef9c9fbfcf8b020a781454ad299d972e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11272
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-03-28 07:02:18 +00:00
Florian Klink
93dc5df957 refactor(tvix/store/tests/fixtures): use [u8; 20]
This makes the fixture more use-able when interacting with the trait,
the Bytes are only useful for the gRPC version.

Change-Id: Iaaea1adc6df18491f236a28c4343f5b4ee5fcfd3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11271
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
2024-03-28 07:02:18 +00:00
Florian Klink
bfc5b209a6 feat(tvix/store): AsRef<dyn PathInfoService> impl PathInfoService
Change-Id: I7fc06ae97a50d04b8c36292b3457c112242a7a70
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11270
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-03-27 14:56:44 +00:00
Ilan Joselevich
ac88c52be3 feat(tvix/nix-compat/store_path): derive Hash for StorePathRef
This allows StorePathRef as keys in a hashmap, by deriving Hash. The same is already done for StorePath.

Change-Id: I3fc54c45787948116dcb27dfb5dc806b9b505835
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11269
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-03-27 12:36:37 +00:00
Picnoir
21481b02b8 feat(tvix/nix-compat): worker protocol operation parser
Change-Id: I7776635b17c44534223603d28cf59c7eebd976e0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11229
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-03-27 12:05:53 +00:00
Florian Klink
fe6ae58ba5 feat(tvix/castore): add rstest-based BlobService tests
Change-Id: Ifae9c41e1e3fa5e96f9b7e188181a44650ff8a04
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11250
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2024-03-24 20:03:01 +00:00
Florian Klink
f5cf659245 feat(tvix/castore): AsRef<dyn BlobService> impl BlobService
This allows us to use containers around BlobServices as BlobServices too.

Change-Id: I3c7feb074f42b4e07c550fb8dfa63cf81d448ab5
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11249
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-03-24 20:01:22 +00:00
Florian Klink
3ece32bbf9 feat(tvix/castore): add rstest-based DirectoryService tests
This creates test scenarios (using the DirectoryService trait) that we
want all DirectoryService implementations to pass.

Some of these tests are ported from proto::tests::grpc_directoryservice,
which tested this on the gRPC interface (rather than the trait),
some others ensure certain behaviour for which we only recently
introduced general checking logic (through ClosureValidator).

We also borrow some code related to setting up a gRPC DirectoryService
client (connecting to a server exposing a in-memory DiretoryService)
from castore::utils, this will be deleted once it's all ported over.

Change-Id: I6810215a76101f908e2aaecafa803c70d85bc552
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11247
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
2024-03-24 20:00:40 +00:00
Florian Klink
6f5474bf02 feat(tvix/castore): AsRef<dyn DirectoryService> impl DirectoryService
This allows us to use containers around DirectoryServices as DirectoryServices too.

Change-Id: I56cca27b3212858db8b12b874df0e567dd868711
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11248
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-03-24 20:00:40 +00:00
Florian Klink
21fcc1c9df feat(tvix/castore/directory): add SledDirectoryPutter
This uses DirectoryClosureValidator for validation and the sled batch
API to insert multiple directories at once.

Change-Id: I2d6dc513ccbc02e638f8d22173da5463e73182ee
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11222
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-03-24 19:56:55 +00:00
Florian Klink
f7281d8fd5 refactor(tvix/castore/directory/grpc_wrapper): use ClosureValidator
This greatly simplifies the code in this function, replacing it with a
much better tested (and more capable!) version of the validation logic.

It also enables the gRPC server frontend to make use of the
DirectoryPutter interface. While this might not be too visible in terms
of latency thanks to gRPC streams bursting, it also enables further
optimizations later (such as bucketing of directory closures).

Change-Id: I21f805aa72377dd5266de3b525905d9f445337d6
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11221
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-03-24 19:55:42 +00:00
Florian Klink
5f069a3eb8 refactor(tvix/castore/directory): have SimplePutter use Validator
This simplifies a bunch of code, and gets rid of some TODOs.

Also, move it out of castore/utils, and into its own file.

Change-Id: Ie63e05a6cdfb2a73e878cf7107f9172aed1cdf13
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11224
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
2024-03-24 17:42:30 +00:00
Florian Klink
c92ef2df64 feat(tvix/castore/directory): add ClosureValidator
This can be used to validate a Directory closure (connected DAG of
Directories), and their insertion order.

Directories need to be inserted (via `add`), in an order from the leaves
to the root. During insertion, we validate as much as we can at that
time:

 - individual validation of Directory messages
 - validation of insertion order (no upload of not-yet-known Directories)
 - validation of size fields of referred Directories

Internally it keeps all received Directories (and their sizes) in a HashMap,
keyed by digest.

Once all Directories have been inserted, a drain() function can be
called to get a (deduplicated and) validated list of directories, in
from-leaves-to-root order (to be stored somewhere).

While assembling that list, a check for graph connectivity is performed
too, to ensure there's no separate components being sent (and only one
root).

It adds a test suite for these cases, which is much nicer to test than
where we previously had these checks (only in the gRPC server wrapper).

Followup CLs will move the existing putters to use this.

Change-Id: Ie88c832924c170a24626e9e3e91d868497b5d7a4
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11220
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
2024-03-24 17:39:49 +00:00
Florian Klink
110734dfed docs(tvix/castore): fix missing slash in docstring
Change-Id: I5f39d0e613b651458b168cfd9df0693d7f01d704
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11246
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2024-03-23 22:06:27 +00:00
Florian Klink
e449f423e7 fix(tvix/castore/directory/tests): close upload handle
We need to ensure the Directories are successfully uploaded before doing
any testing with them.

Change-Id: Iafa8deb86b3d5eb302ebfba3ced34385f67a7229
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11244
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2024-03-23 22:00:16 +00:00
Florian Klink
72db9eb210 feat(tvix): add mdbook to shell
With this, you can `mdbook build` inside the docs/ directory.

Change-Id: I97df12ed839e3c7a8065563c039436e1a830281e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11243
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2024-03-23 14:37:55 +00:00
Florian Klink
837fd8f3e8 fix(nix-compat/nixhash): fix SRI string parsing with superfluous suffix
We tried to be more strict than Nix, actually detecting if multiple
hashes were specified, or other garbage at the end.

However, Nix seems to just chop off at the end, so happily accepts
anything afterwards.

Example: https://github.com/NixOS/nixpkgs/pull/298041
Example: https://github.com/NixOS/nixpkgs/pull/298052
Change-Id: I2c1a49f51c8f8589a84df2fbf148e67e7380b550
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11234
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-03-23 14:37:55 +00:00
Picnoir
aaf68bc39d feat(tvix/nix-compat): add read_u32 wire primitive
Change-Id: I87a40f79ee7e91bc4fe3dc0ee7818a533c729373
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11225
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-03-22 05:58:41 +00:00
Florian Klink
9793745459 feat(tvix/castore): derive Eq and Hash automatically
This allows these messages to be put in HashSets.

Change-Id: Ia58094cafe53eb624578821d3d8d969c5d21a1d7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11219
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Autosubmit: flokli <flokli@flokli.de>
2024-03-20 21:19:02 +00:00
Florian Klink
345a639e79 refactor(tvix/castore): instrument DirectoryPutter impls consistently
Log the entire span with "trace" level, not just its `ret` level.

The level of the error value event defaults to ERROR, so we don't loose
these.

B3Digest implements Debug and Display the same way, so we can omit the
`(Display)` part in `ret(Display)` for them.

Change-Id: Id00d123a5798e5bdc9820dd97ae2b4d4eb5455f0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11218
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-03-20 21:02:44 +00:00
Florian Klink
60b47b336b refactor(tvix/castore/directory): remove GRPCPutter::new
This is no public API to construct this, there's exactly one caller,
and it's perfectly fine to directly populate the struct there.

Change-Id: Idae43a0162ee9bc687d21c550e0c9df33f12d263
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11217
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
2024-03-20 21:02:44 +00:00
Florian Klink
9fb213f47a feat(tvix/castore): record errors for some failures in SimplePutter
This makes it easier to see what's going wrong when uploading multiple
Directories.

Change-Id: Ieb71424b9761777c5f719b2f365962644de82baf
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11209
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2024-03-20 12:21:09 +00:00
Florian Klink
283c3f0de4 fix(tvix): allow trace level log messages in debug builds
We had max_level_debug, not max_level_trace, so it was not possible to
have `RUST_LOG` emit trace-level values (at least for our crates).

release_max_level_info still controls the level for release builds, so
that's not affected.

Change-Id: I1f127ab63f13b1622d6616e06759a9414d9bb201
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11208
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
2024-03-20 12:17:42 +00:00
Florian Klink
5627dc04e1 feat(tvix/castore/blob): document missing objectstore+*:// URL
Change-Id: I3cbc75e636efd467ddda7fc3c3c8f19ad42204ee
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11206
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-03-20 12:17:42 +00:00
Florian Klink
345cebaebb refactor(tvix/castore/blob): drop simplefs
This functionality is provided by the object store backend too
(using `objectstore+file://$some_path`).

This backend also supports content-defined chunking and compresses
chunks with zstd.

Change-Id: I5968c713112c400d23897c59db06b6c713c9d8cb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11205
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-03-20 12:17:42 +00:00
Florian Klink
2798803f76 refactor(tvix/castore): introduce "cloud" feature flag
This controls whether tvix-castore has support for various cloud
backends or not.

Use this to control the set of feature flags for the object_store
backend, and only enable the aws, azure and gcp ones if it's set.
In the future this can be used to enable/disable other cloud backends
too.

Without feature flags, `object_store` already supports the `InMemory`
and `LocalFilesystem` backends, and we also want to unconditionally
enable the `http` one. Make sure at least the construction of these
services is covered in the tests.

Similarly, the tvix-store crate, which provides the tvix-store CLI has a
`cloud` feature flag too (defaulting to enabled).

Change-Id: I9fb9c87b740e7dc83f8ff7a0862905d036d513f2
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11204
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2024-03-20 12:17:42 +00:00
Florian Klink
591edf0d5b docs(tvix/castore/directory): update docstring for get_recursive
The rust trait was missing to document the order of the elements in the
stream. Document that, and also the reasoning behind this.

Change-Id: I27ef0b2020082783fc41c2015233175e2b8e716d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11203
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-03-20 12:17:42 +00:00
Florian Klink
65b8359ff3 refactor(tvix/store/pathinfo/from_addr): use match guards
This will allow feature-flagging some of the backends.

Change-Id: Ie92914c3e2ad870eee87e73b3b5abe605fb56fe7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11202
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-03-20 11:53:41 +00:00
Florian Klink
c0566985b0 refactor(tvix/castore/directory/from_addr): use match guards
This will allow feature-flagging some of the backends.

Change-Id: Iddbdb89d3cf9c966a2c25b06b03e6917b284cae5
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11201
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
2024-03-20 11:53:04 +00:00