Commit graph

54 commits

Author SHA1 Message Date
Florian Klink
a720278843 fix(tvix/glue/benches/eval): add impure_builtins
Impure builtins need to be explicitly added. This was missed from
cl/10640.

Change-Id: I1f8a84aa02f1cf8a26247960d6eb15895e09c610
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10667
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
2024-01-20 00:33:04 +00:00
sterni
526295a71d chore(3p/sources): Bump channels & overlays
- Adjust to ecl 23.9.9 release

- Regenerate go protos after protoc-gen-go update

- Drop dhall fork which hasn't kept up with 1.42.*

- Address new clippy warnings:

  - Variant naming of Error::ValidationError
  - Simplify .try_into().unwrap()
  - Drop unnecessary identity function
  - Test module must be last in file
  - Drop unused `pub use`

- Update agenix to 0.15.0. Current master has a installCheckPhase that
  doesn't work with C++ Nix 2.3.*:
  a23aa271be (commitcomment-137185861)

Change-Id: Ic29eef20d6fd1362ce1031364a5ca6b4edf195bd
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10615
Reviewed-by: aspen <root@gws.fyi>
Tested-by: BuildkiteCI
Autosubmit: sterni <sternenseemann@systemli.org>
2024-01-19 21:47:32 +00:00
Florian Klink
501827db59 refactor(tvix/glue): add BuildService to TvixStoreIO
TvixStoreIO triggers builds whenever IO into a not-yet-built store path
is requested, if it knows how to build that path.

Change-Id: If30e9db6be2f2a30cbc9d0576f357f3ecfa0d35a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10645
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2024-01-18 14:30:23 +00:00
Ryan Lahfa
12ae96cff2 feat(tvix/glue): use TvixStoreIO as derivation builtin state
We propagate a `TvixStoreIO` as the `state` of our derivation-specific
builtins in the glue crate.

The evaluators `io_handle` itself is using a Rc<dyn EvalIO>.

An earlier version of TvixStoreIO was also introducing generics over the
different internal services themselves, but we opted for instead
hardcoding this to Arc<dyn …> for the sake of less macro voodoo.

Change-Id: I535c476f06b840858fa3070c4a237ece47f7a15b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10636
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-01-18 14:28:00 +00:00
Florian Klink
e0a867cabf refactor(tvix/eval): generalize EvalIO container
Don't restrict to a Box<dyn EvalIO>.

There's still one or two places where we do restrict, this will be
solved by b/262.

Change-Id: Ic8d927d6ea81fa12d90b1e4352f35ffaafbd1adf
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10639
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-01-18 09:09:15 +00:00
Ryan Lahfa
f71bb351d2 feat(tvix/glue): introduce test suite for context strings
This is an additional test suite on the top of the Nix ones
for context strings matters.

It already smoked out multiple mistakes and potential bugs and non-deterministic result from the evaluator.

It uses a similar technology as the one in the tvix-eval albeit we instantiate a fully fledged evaluator
with in-memory store.

We copy the files instead of symlinking them because crates are built in
isolation, so symlinks cannot work.

Change-Id: I63ae225ce4f83c6e2c8ccd60d779c2f8eb9d08fb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10619
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-01-17 17:31:07 +00:00
Florian Klink
e2c79e39f0 refactor(nix-compat): use StorePathRef for hash derivation modulo
Rather than passing strings around, use a StorePathRef.

This makes things a bit more typesafe, and more aligned with what we
want to do in b/264.

Change-Id: Ib7080addf27e7f1a9c8da1d8aaa66744468e3b5a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10633
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-01-16 08:37:07 +00:00
Florian Klink
9fd15ba506 refactor(tvix/glue): have derivation_to_build_request consume inputs
Determining the inputs might trigger additional builds/substitutions,
so answering these lookups via a lambda in a lazy fashion gets
complicated.

You end up assembling the list of input nodes upfront, and the lambda
will just be a dumb lookup into that preassembled list.

Rather than doing that, simply have derivation_to_build_request leave
the work of determining the inputs to the caller.

Change-Id: I75880132916c76b930807c989090da298b6891bd
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10626
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-01-15 18:25:19 +00:00
Florian Klink
83291ff51e refactor(tvix/glue/known_paths): drop some unused stuff
This are leftovers from the "reference scanning" approach (which we
didn't end up using).
We still want a concept of known paths, so we can trace IO into
storepaths back to the build recipe that'll produce it, so let's keep
the rest of this struct around.

Change-Id: I73d38e21e5b97950b8fc2a42176cae5f80d371c8
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10632
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2024-01-15 18:25:19 +00:00
Ryan Lahfa
2750e1e640 fix(tvix/eval): catchable-aware builtins
A bunch of operations in Tvix are not aware of catchable values
and does not propagate them.

In the meantime, as we wait for a better solution, we just offer this
commit for moving the needle.

Change-Id: Ic3f0e1550126b0847b597dfc1402c35e0eeef469
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10473
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2024-01-14 03:37:17 +00:00
Ryan Lahfa
61209f0775 feat(tvix/glue): input derivation context tests
`args` was not propagating context, here's a regression test for it.

Change-Id: I8b6a3148508d40df0077128f0bafe68c098a03bd
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10610
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-01-12 22:32:22 +00:00
Florian Klink
d516ce56b1 feat(tvix/glue/derivationStrict): support __structuredAttrs
This adds support to handle the __structuredAttrs argument, which can be
passed to builtins.derivationStrict.

If __structuredAttrs is passed, and set to true, most of the arguments
passed to builtins.derivationStrict are not simply coerced to a string
and passed down to "environments", but instead kept in a more structured
fashion.

Inside ATerm, which is what's relevant as far as path calculation is
concerned, a virtual `__json` environment variable is present,
containing these structured values.

Inside Builds, these structured values are not made available as an
environment variable, but a JSON file (and source-able bash script).

This will need to be respected once we start emitting BuildRequests,
and for that we can probably just parse the `__json` key in
Derivation.environment again - or keep this additionally in
non-serialized form around during Evaluation.
No matter what, this is left for a followup CL.

The existing handle_derivation_parameters and populate_outputs helper
function were removed, as __structuredAttrs causes quite a change
in behaviour, and so handling both in the same place makes it more
readable.

There's some open questions w.r.t. string contexts for structured attrs
itself. A TODO is left for this, but at least path calculation for
individual structured attrs derivations are correct now.

Part of b/366.

Change-Id: Ic293822266ced6f8c4826d8ef0d2e098a4adccaa
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10604
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-01-12 22:25:35 +00:00
Ryan Lahfa
c955560767 docs(tvix/glue): misc reflowing of comments
My OCD could not be stopped.

Change-Id: I2bf504fe0865a5084ad02aee18e6180a8a3e19d7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10609
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-01-12 22:08:34 +00:00
Florian Klink
ce66af09a7 fix(tvix/glue/tvix_build): fn_input_drvs_to_output_nodes
The Derivation input_derivations field contains a list of input
derivations and (a subset of their) output names.

This means, multiple nodes can be returned, so return a Vec.

Also, update the name to better reflect the nodes are the nodes of the
selected outputs, not a node representing the .drv file itself.

Additionally, use a proto::node::Node (the naked enum), rather than
proto::Node, which wraps this in an optional struct field until
realizing the BuildRequest.

Change-Id: Iec5620b5d7ac0462f2c76acac4abcaeea2de0aad
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10608
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
2024-01-12 20:38:38 +00:00
Florian Klink
639ee19101 refactor(tvix/glue/tvix_store_io): async store_path_to_node
Provide a store_path_to_node_sync function which uses the runtime handle
to block on the async function internally, but make store_path_to_node
itself async, so it can call async functions internally.

We'll use that later when triggering builds and waiting on their
results.

Change-Id: Idae9da7aa5b0878e0d3a2eba34ea2623e1ba84b2
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10607
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-01-12 20:38:36 +00:00
Florian Klink
0009383c07 refactor(tvix/castore/directorysvc): AsRef traverse_to
Change-Id: I641bd4ab3de591a013f03137f1e16295946315f3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10579
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-01-09 14:15:55 +00:00
Florian Klink
89882ff9b1 refactor(tvix): use AsRef<dyn …> instead of Deref<Target= …>
Removes some more needs for Arcs.

Change-Id: I9a9f4b81641c271de260e9ffa98313a32944d760
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10578
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-01-09 14:08:22 +00:00
Florian Klink
17eaacb139 feat(tvix/glue): add test for output path calculation
This test serves as a minimal reproducer for output path calculation.

Derivations with the same name and output hash, but different build
recipe should end up with the same outPath.

However derivations with different name should end up with a different
outPath.

Change-Id: I555be59dd87ea675a0816188ed973f96c311e4e1
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10416
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
Reviewed-by: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
2024-01-08 11:13:16 +00:00
Florian Klink
986e9b73c3 feat(tvix/build): add BuildRequest validation
Change-Id: I8182e4c4a7e5694c1e6f1f56ce092751c22adf4c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10538
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-01-06 15:33:12 +00:00
Florian Klink
00aa3260c9 fix(tvix/build): fix inconsistencies around paths
Change-Id: I76ce4e042f6fbe4bc897767b55ce4eb1f7269e5c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10541
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
Autosubmit: flokli <flokli@flokli.de>
2024-01-05 16:49:10 +00:00
Florian Klink
5f0360c566 refactor(tvix/glue): simplify TvixStoreIO further
We don't need to spawn in all these places, we can just block_on
directly, this is all IO bound.

This also means, we don't need to clone any of the service handles
(except preserving clone-ability of the BlobService).

Change-Id: I7d90f4d6a263a98491caa071ada538a5197a5472
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10540
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-01-05 16:49:10 +00:00
Florian Klink
4284cd82ef refactor(tvix/glue): simplify store_path_to_[root]_node
This was wrongly named, it returns a specific node at a subpath.

Also, this code can be simplified a lot - we don't need to spawn
additional tasks, and can get rid of some clones too.

This is also where we need a certain build - so add some TODO to block /
fetch here.

Change-Id: Id26d7bd80f7a2095121e642b3f7716de78d6b6a6
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10539
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-01-05 16:43:37 +00:00
Florian Klink
5a82736122 chore(tvix): bump test-case dep to 3.3.1
Change-Id: I643548d95a5fab84563c7cbe51ca2ce640c186a9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10537
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2024-01-05 16:43:34 +00:00
Ryan Lahfa
556e52c9cb feat(tvix/eval): impl unsafeDiscardStringContext
Change-Id: I7f0cc42cbebfe5cd27bf6d4f58a4af927b83646a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10423
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2024-01-03 23:24:07 +00:00
Ryan Lahfa
099ca6b7c0 feat(tvix/glue): contextful derivation
We calculate the input context by performing the union of context
over all input of the derivation.

Then, we just pass the rest of it to the remaining machinery.

Finally, we re-emit an `outPath` and a `drvPath` containing the expected
contexts.

Change-Id: I74905fb258b5bee8b08d1208c9eb87f51b92a890
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10436
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2024-01-03 23:23:33 +00:00
Ryan Lahfa
20c894e232 feat(tvix/glue): context-aware toFile
This removes the reference tracking and uses instead the context for
references and returns some.

Change-Id: Ic359ca6b903b63f1a9c679c566004c617b792442
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10435
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2024-01-03 19:43:10 +00:00
Florian Klink
802f374a90 feat(tvix/glue): handle passAsFile
This extends derivation_to_build_request to handle passAsFile the same
way Nix does, and adds a unit test for it.

I opted to making this function fallible (if passAsFile contains a
non-existent env var), rather than pushing all of this into the
Derivation validate function.

Change-Id: I75b635f1f6c0c78d72b9a8fc7824f77e97b69951
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10522
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-01-03 14:15:15 +00:00
Florian Klink
9abe735061 refactor(tvix/glue): create environment_vars Vec at the end
Prevent code in this function from accessing the Vec, realize it only
when returning the BuildRequest struct.

Change-Id: I385c1adca552c9cb261cd70c5ca3ec45f0d7a9c3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10521
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2024-01-03 13:19:02 +00:00
Florian Klink
7f030fe265 test(tvix/glue): add test with passAsFile
This already succeeds, as the output path calculation path does not need
to be aware of any builder-specific custom handling for passAsFile.

Change-Id: I9cc9e4e4351cdeaa3ec33ba58ee1569e7a368150
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10520
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-01-03 13:19:02 +00:00
Florian Klink
e6782bb7c4 feat(tvix/build/protos): add additional_files field
Nix builds also have some other inputs, outside of inputs_dir, used in
derivations setting `passAsFile` and `__structuredAttrs`.

This extends our `BuildRequest` structure to accomodate these usecases.

Change-Id: I8de6516eb467fa48a4961d88933ebd548f131049
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10519
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: flokli <flokli@flokli.de>
2024-01-03 13:18:31 +00:00
Florian Klink
6b136dfd23 feat(tvix/glue): emit a warning in case of bad SRI hashes
And include a test to ensure we show the warning.

Change-Id: Ib6a436dbba2592b398b54e44f15a48d1aa345099
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10470
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-01-03 13:01:02 +00:00
Florian Klink
2c2fdfedc6 refactor(tvix/glue/tvix_store_io): use utils::import_path
This is doing the exact same thing.

Change-Id: Iadc5e13dd192efc91cc3d36b2bdf4b8b99a312b2
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10512
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-01-01 01:55:46 +00:00
Florian Klink
fdd7817aad feat(nix-compat/store_path): build_ca_path may fail
Change-Id: Ia74ee870f38b7966501458bace541092256c3213
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10509
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-01-01 00:52:41 +00:00
Florian Klink
4fba57c2c9 refactor(tvix/eval): remove code and location from struct
Instead, it's passed in the evaluate/compile_only functions, which feels
more naturally. It lets us set up the Evaluation struct long before
we actually feed it with data to evaluate.

Now that Evaluation::new() would be accepting an empty list of
arguments, we can simply implement Default, making things a bit more
idiomatic.

Change-Id: I4369658634909a0c504fdffa18242a130daa0239
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10475
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: flokli <flokli@flokli.de>
2023-12-31 13:15:24 +00:00
Florian Klink
4d6137964b feat(tvix/build): don't force outputs to be in store_dir
There's no need to require builds to also put their outputs in store_dir.

So rename store_dir to inputs_dir and make outputs consume paths, not
basenames.

Also document the possibility for builds to write to inputs_dir. Let's
see if we want to make this a constraint later.

Change-Id: Ib4df20afcdde2d771c269c422f04c7e95587cd0f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10447
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
2023-12-29 22:14:08 +00:00
Florian Klink
f6c94430c8 feat(tvix/build/protos): add some missing fields
- directory in which the castore input nodes are mounted
 - working directory for the build command
 - scratch paths
 - network access y/n
 - whether a (static) /bin/sh should be provided

Populate these fields appropriately, and extend the tests in tvix-glue
with a FOD example.

Change-Id: I4f9de1483d6696d74694a09784910c407acb0be0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10412
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
2023-12-26 10:20:41 +00:00
Florian Klink
6838dc3fff docs(tvix/glue): fix docstring
This is not an unclosed <html> tag.

Change-Id: I2bd2426fc600de2d96dbab47743f1c7bd5fed35e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10398
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: edef <edef@edef.eu>
2023-12-21 16:43:11 +00:00
Florian Klink
e4d6d20aa7 test(tvix/glue): add nonexisting_path_without_import test
This moves the failing example from cl/10285 into its separate test
case.

There were multiple complications: tvix-[ca]store was panicking in some
places, rather than returning an error. This is now fixed.

It needs to live in tvix-glue, so we actually have a "proper" EvalIO
interface doing something.

> toString ({ line = 42; col = 42; file = /deep/thought; }.file)

Should not cause an error, because it shouldn't trigger an import, but
leave the path as-is, and not care about it not being present.

Change-Id: I76f70b3cb1f73a0fb05870375710fd9f67d5603c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10342
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: sterni <sternenseemann@systemli.org>
2023-12-14 13:25:25 +00:00
sterni
7165ebc43b fix(tvix/eval): remove incorrect imports when coercing
The default behavior of string coercion in C++ Nix is to weakly coerce
and import to store if necessary. There is a flag to make it strongly
coerce (coerceMore) and a flag that controls whether path values have
the corresponding file/directory imported into the store before
returning the (store) path as a string (copyToStore). We need to
implement our equivalent to the copyToStore (import_paths) flag for the
benefit of weak coercions that don't import into the store (dirOf,
baseNameOf, readFile, ...) and strong coercions that don't import into
the store (toString).

This makes coerce_to_string as well as CoercionKind weirder and more
versatile, but prevents us from reimplementing parts of the coercion
logic constantly as can be seen in the case of baseNameOf.

Note that it is not possible to test this properly in //tvix/eval tests
due to the lack of an appropriate EvalIO implementation being available.
Tests should be added to //tvix/glue down the line.

Change-Id: I8fb8ab99c7fe08e311d2ba1c36960746bf22f566
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10361
Autosubmit: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
Reviewed-by: Adam Joseph <adam@westernsemico.com>
2023-12-14 13:15:23 +00:00
Florian Klink
9c5c717a99 feat(tvix/glue): add single-file import tests
This ensures importing these paths also behave the same way as Nix.

Change-Id: Icaa507bbe3d9867a301fc7a300c5d2b3f9feb911
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10355
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2023-12-13 13:42:21 +00:00
Florian Klink
3cdde8ad5a feat(tvix/glue): add some import tests
This creates a directory with a .keep file inside, and uses
"${path/to/there}" to coerce it to a string (and import it into the
store), ensuring it calculates the same store paths as Nix does.

Change-Id: Ie14ae075104ce278bc4f2cce93aab5762a2734d1
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10343
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2023-12-13 13:41:44 +00:00
Florian Klink
307675f5e7 fix(tvix/glue/tvix_store_io): don't unwrap ingest_path errors
Fixes b/344.

Change-Id: I1446726e3be3a8fc20801d466a964c4d6b8cbc02
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10331
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2023-12-12 18:07:43 +00:00
Adam Joseph
07ca556a94 feat(tvix/glue): make unimplemented-structuredAttrs catchable
This commit adjusts the error produced by STRUCTURED_ATTRS so that
it is catchable.  This way we are able to enumerate the release
packageset, and the enumeration process will simply treat the few
derivations using structured attributes as being broken, rather than
killing the whole eval session.

Change-Id: I2e17638b8e3227f88543c3718aaf505deaec22ae
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10306
Autosubmit: Adam Joseph <adam@westernsemico.com>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2023-12-12 17:21:53 +00:00
Florian Klink
27c07b72c6 refactor(tvix): use io::Result for EvalIO
This is just a alias for Result<_, io::Error>, but shorter.

Change-Id: I7c22f61b85e3014885a747b5c1e5abd11b0ef17d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10327
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2023-12-12 14:28:50 +00:00
Florian Klink
8018313b68 feat(tvix/glue): add nixpkgs eval benchmark
This adds a criterion.rs-based testbench into tvix-glue.

It can be invoked by running `cargo bench` from inside the `tvix-glue`
crate.
`target/criterion/report/index.html` contains nice graphs.
It's able to diff against the previous run, so you can invoke `cargo
bench` before and after a certain change to reason about the impact in
evaluation performance.

Currently, we need to create a bunch of Evaluator resources inside the
benchmark loop itself, which is a bit annoying, as it leaks into the
things we benchmark.

This should become better with b/262.

Fixes b/322.

Change-Id: I91656a308887baa1d459ed54d58baae919a4aaf2
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10245
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2023-12-12 10:27:51 +00:00
Florian Klink
6c87ab960d chore(tvix/glue): allow unused_variables
cl/9364 did introduce a warning here, which is visible when building in
release mode - or invoking `cargo bench` in tvix-glue.

Change-Id: Ia82082a58543f0fdd32866fdfcd37d0a5fdfda9c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10261
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2023-12-12 09:01:51 +00:00
Florian Klink
8486f87e3c feat(tvix/build): add derivation_to_build_request
This function converts from a nix_compat::derivation::Derivation to
a BuildRequest.

In addition to the Derivation itself, it needs two lookup functions to
map input paths to their castore nodes.

Change-Id: I0332982f0bc7933a5fda137fe39d5a850639d929
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10236
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2023-12-11 22:35:39 +00:00
Adam Joseph
2b4920c355 fix(tvix/cli): panic on root cause of the fetchurl(non-boot) bug
Currently we produce wrong drvPaths for a large number of packages
that use fetchurl (but not fetchurlBoot, which is what stdenv uses).
A simple reproducer is `pkgs.perl538`.

I debugged this down to the root cause, which is the fact that tvix
doesn't realize that the mapping from FOD-paths to outputHash is
*NOT* a 1:1 mapping.  It is a many-to-one mapping.  You can have
lots of different FODs with the same outputHash or even the same
outPath.  For example, perl538.src and perldevel.src use the same
source tarball but a different `version`.

Anyways, I have found the root cause but have run out of time for a
while, so I've added a panic!() to in the spot where we have a logic
bug in order to call it out.

Change-Id: I9766b39cfe2fe7eafec84945b2ad6cc28f9c4b7d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9364
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Autosubmit: Adam Joseph <adam@westernsemico.com>
2023-12-10 14:16:21 +00:00
Adam Joseph
dfca879535 fix(tvix/glue): do not panic if PathInfoService returns Err
Nixpkgs tries to `import` the value returned by
`builtins.unsafeGetAttrPos`, which in our case is the file
`/deep/thought`.  Since that doesn't exist, tvix-glue panics, but
there's no interpreter backtrace to follow.

Let's return an Err instead of panicking.

------------------------------------------------------------------------------
Before:

thread 'tokio-runtime-worker' panicked at /source/src/import.rs:164:27:
called `Result::unwrap()` on an `Err` value: Error { depth: 0, inner: Io { path: Some("/deep/thought:42"), err: Os { code: 2, kind: NotFound, message: "No such file or directory" } } }
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
thread 'main' panicked at src/tvix_store_io.rs:276:58:
called `Result::unwrap()` on an `Err` value: JoinError::Panic(Id(41580), ...)
Command exited with non-zero status 101

------------------------------------------------------------------------------
After:

thread 'tokio-runtime-worker' panicked at /source/src/import.rs:164:27:
called `Result::unwrap()` on an `Err` value: Error { depth: 0, inner: Io { path: Some("/deep/thought:42"), err: Os { code: 2, kind: NotFound, message: "No such file or directory" } } }
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
note: while evaluating this Nix code
   --> [code]:1:1
    |
1   | (import /nix/store/7xii7xcl0iliqxfq8hp577wdq5j0mikr-kp8vf3gzk1pff9r40j5p0y8kiwhkkqw1-nixpkgs-src {}).pkgsCross.aarch64-multiplatform.rocmPackages_5.hipblas.outPath
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: while evaluating this as native code (getAttr)
   --> <src-builtins/derivation.nix>:26:19
    |
26  |         outPath = builtins.getAttr outputName strict;
    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: while evaluating this as native code (derivationStrict)
   --> <src-builtins/derivation.nix>:14:12
    |
14  |   strict = derivationStrict drvAttrs;
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
note: while evaluating this as native code (getAttr)
   --> <src-builtins/derivation.nix>:26:19
    |
26  |         outPath = builtins.getAttr outputName strict;
    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: while evaluating this as native code (derivationStrict)
   --> <src-builtins/derivation.nix>:14:12
    |
14  |   strict = derivationStrict drvAttrs;
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
note: while evaluating this as native code (getAttr)
   --> <src-builtins/derivation.nix>:26:19
    |
26  |         outPath = builtins.getAttr outputName strict;
    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: while evaluating this as native code (derivationStrict)
   --> <src-builtins/derivation.nix>:14:12
    |
14  |   strict = derivationStrict drvAttrs;
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
note: while evaluating this as native code (getAttr)
   --> <src-builtins/derivation.nix>:26:19
    |
26  |         outPath = builtins.getAttr outputName strict;
    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: while evaluating this as native code (derivationStrict)
   --> <src-builtins/derivation.nix>:14:12
    |
14  |   strict = derivationStrict drvAttrs;
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
note: while evaluating this as native code (getAttr)
   --> <src-builtins/derivation.nix>:26:19
    |
26  |         outPath = builtins.getAttr outputName strict;
    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: while evaluating this as native code (derivationStrict)
   --> <src-builtins/derivation.nix>:14:12
    |
14  |   strict = derivationStrict drvAttrs;
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
note: while evaluating this as native code (getAttr)
   --> <src-builtins/derivation.nix>:26:19
    |
26  |         outPath = builtins.getAttr outputName strict;
    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: while evaluating this as native code (derivationStrict)
   --> <src-builtins/derivation.nix>:14:12
    |
14  |   strict = derivationStrict drvAttrs;
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
note: while evaluating this as native code (getAttr)
   --> <src-builtins/derivation.nix>:26:19
    |
26  |         outPath = builtins.getAttr outputName strict;
    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: while evaluating this as native code (derivationStrict)
   --> <src-builtins/derivation.nix>:14:12
    |
14  |   strict = derivationStrict drvAttrs;
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
note: while evaluating this Nix code
   --> /nix/store/7xii7xcl0iliqxfq8hp577wdq5j0mikr-kp8vf3gzk1pff9r40j5p0y8kiwhkkqw1-nixpkgs-src/pkgs/development/rocm-modules/5/llvm/stage-2/bintools-unwrapped.nix:6:78
    |
6   |   runCommand "rocm-llvm-binutils-${llvm.version}" { preferLocalBuild = true; } ''
    |  ______________________________________________________________________________^
7   | |   mkdir -p $out/bin
8   | |
9   | |   for prog in ${lld}/bin/*; do
...   |
27  | |   ln -s ${lld}/bin/lld $out/bin/ld
28  | | ''
    | |__^
note: while evaluating this as native code (coerce_to_string)
   --> /nix/store/7xii7xcl0iliqxfq8hp577wdq5j0mikr-kp8vf3gzk1pff9r40j5p0y8kiwhkkqw1-nixpkgs-src/pkgs/development/rocm-modules/5/llvm/stage-2/bintools-unwrapped.nix:27:9
    |
27  |   ln -s ${lld}/bin/lld $out/bin/ld
    |         ^^^^^^
note: while evaluating this as native code (getAttr)
   --> <src-builtins/derivation.nix>:26:19
    |
26  |         outPath = builtins.getAttr outputName strict;
    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: while evaluating this as native code (derivationStrict)
   --> <src-builtins/derivation.nix>:14:12
    |
14  |   strict = derivationStrict drvAttrs;
    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
note: while evaluating this Nix code
   --> /nix/store/7xii7xcl0iliqxfq8hp577wdq5j0mikr-kp8vf3gzk1pff9r40j5p0y8kiwhkkqw1-nixpkgs-src/lib/customisation.nix:249:23
    |
249 |             outPath = assert condition; drv.${outputName}.outPath;
    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: while evaluating this as native code (force)
   --> /nix/store/7xii7xcl0iliqxfq8hp577wdq5j0mikr-kp8vf3gzk1pff9r40j5p0y8kiwhkkqw1-nixpkgs-src/lib/customisation.nix:249:30
    |
249 |             outPath = assert condition; drv.${outputName}.outPath;
    |                              ^^^^^^^^^
note: while evaluating this as native code (throw)
   --> /nix/store/7xii7xcl0iliqxfq8hp577wdq5j0mikr-kp8vf3gzk1pff9r40j5p0y8kiwhkkqw1-nixpkgs-src/pkgs/stdenv/generic/check-meta.nix:262:8
    |
262 |     in handler msg;
    |        ^^^^^^^^^^^
note: while evaluating this Nix code
   --> /nix/store/7xii7xcl0iliqxfq8hp577wdq5j0mikr-kp8vf3gzk1pff9r40j5p0y8kiwhkkqw1-nixpkgs-src/pkgs/stdenv/generic/check-meta.nix:254:14
    |
254 |           else ''
    |  ______________^
255 | |           Package ‘${getName attrs}’ in ${pos_str meta} ${errormsg}, refusing to evaluate.
256 | |
257 | |         '' + (builtins.getAttr reason remediation) attrs;
    | |________________________________________________________^
note: while evaluating this as native code (force)
   --> /nix/store/7xii7xcl0iliqxfq8hp577wdq5j0mikr-kp8vf3gzk1pff9r40j5p0y8kiwhkkqw1-nixpkgs-src/pkgs/stdenv/generic/check-meta.nix:254:14
    |
254 |           else ''
    |  ______________^
255 | |           Package ‘${getName attrs}’ in ${pos_str meta} ${errormsg}, refusing to evaluate.
256 | |
257 | |         '' + (builtins.getAttr reason remediation) attrs;
    | |__________^
error[E029]: I/O error: /deep/thought:42: task panicked
   --> /nix/store/7xii7xcl0iliqxfq8hp577wdq5j0mikr-kp8vf3gzk1pff9r40j5p0y8kiwhkkqw1-nixpkgs-src/pkgs/stdenv/generic/check-meta.nix:255:41
    |
255 |           Package ‘${getName attrs}’ in ${pos_str meta} ${errormsg}, refusing to evaluate.
    |                                         ^^^^^^^^^^^^^^^

Command exited with non-zero status 1
Benchmark: {"pkgsCross.aarch64-multiplatform.rocmPackages_5.hipblas.outPath":{"kbytes":"26613180","system":"22.35","user":"140.62"}}

Change-Id: I587b57e9e49d1f3ecdc0fc9cf996d179a3548f34
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10223
Autosubmit: Adam Joseph <adam@westernsemico.com>
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2023-12-09 10:47:39 +00:00
Florian Klink
d4d1387409 docs(tvix/glue): fix doc-comment reference
This has been renamed to descend_to in cl/9373.

Change-Id: Ia6201fb81c7d4fa953d311451cfff95373549a50
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10045
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: edef <edef@edef.eu>
Tested-by: BuildkiteCI
2023-11-16 21:26:54 +00:00