Commit graph

1963 commits

Author SHA1 Message Date
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
Ryan Lahfa
cc098b9aaa feat(tvix/eval): contextful coercion of files
In the past reference tracking system, `tvix-io` glue was appending
plain paths in the known path state.

Now, we make up for this by just making contextful coercion of file
imports.

Change-Id: Ieb9b04dd83302c77909252d5f7733857ac3cf8fd
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10443
Tested-by: BuildkiteCI
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Reviewed-by: tazjin <tazjin@tvl.su>
2024-01-03 18:50:29 +00:00
Ryan Lahfa
951854defc feat(tvix/eval): contextful string coercion
String with contexts are always coerced to a string with the same
context.

Change-Id: I224814febd9cad196bb28876793e76bed564dc72
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10440
Tested-by: BuildkiteCI
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Reviewed-by: sterni <sternenseemann@systemli.org>
2024-01-03 18:49:57 +00:00
Ryan Lahfa
9d43c26576 feat(tvix/eval): contextful == of derivations
Otherwise, you just fail because they are not... contextless strings!

Change-Id: I0b8f63a18cd89c3841b613d41c12ec4ee336f953
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10442
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2024-01-03 18:49:57 +00:00
Ryan Lahfa
207f6fed46 feat(tvix/eval): match DO NOT propagate context
`match` silently ignore the input context and do not propagate
it and successful matches.

The why is unclear but nixpkgs does rely implicitly on this behavior
because dynamic attribute selection cannot be done with contextful
strings.

Change-Id: I5167fa9b2c2db8ecab0c2fb3e9895c9cfce6eeb2
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10441
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2024-01-03 18:49:57 +00:00
Ryan Lahfa
09ec8b6fcf feat(tvix/eval): implement getContext primop
Change-Id: I2c5068a28f9883a01b0ff80a5e5ab32ba18bfc1a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10437
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2024-01-03 18:20:43 +00:00
Ryan Lahfa
96d06031af feat(tvix/eval): context-aware replaceStrings
And it also preserve the original context if it exists.

Change-Id: I904f7c13b7f003a267aace6301723780fccaafb7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10434
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: raitobezarius <tvl@lahfa.xyz>
2024-01-03 18:16:09 +00:00
Ryan Lahfa
cbd22af2b5 chore(tvix/eval): note on context-aware hashString
It must propagate context too.

Change-Id: If57c22c9723ea02aa013f69d3dcf96054476d8de
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10433
Tested-by: BuildkiteCI
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Reviewed-by: tazjin <tazjin@tvl.su>
2024-01-03 18:15:36 +00:00
Ryan Lahfa
e372b1d1a5 feat(tvix/eval): ${} propagates contexts
We just perform union of contexts of every pieces.

Change-Id: Ief925c1818cd8bbec0503e9c625b0630feebfdda
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10432
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Autosubmit: raitobezarius <tvl@lahfa.xyz>
2024-01-03 18:15:36 +00:00
Ryan Lahfa
0e6285ec8b feat(tvix/eval): context-aware concatStringsSep
Change-Id: Id0e169084d26dc598091d157563c4d959b66279b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10431
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2024-01-03 18:15:04 +00:00
Ryan Lahfa
88fcab68d4 chore(tvix/eval): note on context-aware toString
Change-Id: Ie26ebd16e95e6a7b6f81051d8269169842978058
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10430
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: raitobezarius <tvl@lahfa.xyz>
2024-01-03 18:14:02 +00:00
Ryan Lahfa
c7d6d08799 feat(tvix/eval): context-aware throw
Change-Id: Ie552dabe4cf93cc396c883268a3bee67796dbbd8
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10429
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2024-01-03 18:09:30 +00:00
Ryan Lahfa
7dcb37fc52 feat(tvix/eval): context-aware substring
`substring` has a very funny behavior when it comes to empty strings,
it propagates the context too, this is used in nixpkgs to attach context
to strings without using any builtin: `lib.addContextFrom`.

Change-Id: Id655356799b3485f7519b3d1914c630f9d8416c3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10448
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2024-01-03 18:08:58 +00:00
Ryan Lahfa
375f7eaa59 feat(tvix/eval): context-aware abort
Change-Id: Id5a435961ce3a2a2240b3936ea48515650d445d6
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10427
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2024-01-03 18:07:56 +00:00
Ryan Lahfa
e259a5c42b feat(tvix/eval): context-aware dirOf
Change-Id: If73a82a7106de9b479c950741efb70bffabd470a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10424
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2024-01-03 16:57:35 +00:00
Ryan Lahfa
db748741da feat(tvix/eval): context-aware baseNameOf
Change-Id: I9f0a8143070805b85276f721bdfbdf7ede2cf615
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10421
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2024-01-03 16:54:33 +00:00
Ryan Lahfa
e15b6580cc chore(tvix/eval): notes on coercion and contexts
We make a case for adding a `reject_context` `CoercionKind` here.
It does happen during concatenation actually for path concats.

Change-Id: I0c196aad917550b9bcd0896cd2127a94f8181ffb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10444
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: raitobezarius <tvl@lahfa.xyz>
2024-01-03 16:54:00 +00:00
Ryan Lahfa
743c362049 feat(tvix/eval): context-aware coerce_to_string
I am still undecided whether we need a CoercionKind to control
the coerced context, here's a simple attempt.

Change-Id: Ibe59d09ef26c519a6acfdfe392014446646dd6d8
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10426
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Autosubmit: raitobezarius <tvl@lahfa.xyz>
2024-01-03 16:45:26 +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
a82214b3ad fix(tvix/store): set service.name
While this can be influenced with `OTEL_SERVICE_NAME` or
`OTEL_RESOURCE_ATTRIBUTES`, "unknown_service" is an annoying name.

Let's pick tvix.store as a default.

Change-Id: I9b5c45703d9546775bb9266b29ab54daf7c54a9f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10524
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2024-01-03 13:29:35 +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
Ryan Lahfa
d5aa75bbcf feat(tvix/eval): emit warnings with kinds and spans
In the past, we had `emit_warning` be no-op and we used `push_warnings` exclusively
but as we have consumers of this function, we need it to work somewhat.

Change-Id: I78a5ece199a473dec9ef5ea1fae60b36e35137b8
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10477
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-01-03 13:01:02 +00:00
Florian Klink
7a84a8fe89 fix(nix-compat/nix-hash): relax padding requirements
Nix is quite tolerant when it comes to parsing SRI hashes and their
padding (and only for SRI hashes, it funnily is strict about that in the
non-SRI-hash case).

Nix essentially accepts any number of padding characters, no matter if
it's too much or too little. So we do the only sane thing - simply strip
all padding characters, and parse it with BASE64_NOPAD and the length
the algo uses.

Change-Id: I6a721aa289b06cc36741589792b9dd4c4f930b86
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10468
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2024-01-03 13:01:02 +00:00
Florian Klink
3307791855 feat(tvix/store): add opentelemetry
This is behind the otlp feature flag (currently enabled by default).

By default, this will try to push traces to a OTLP collector running at
https://localhost:4317.

You can make one available by running:

```
docker run -d --name jaeger \
  -e COLLECTOR_ZIPKIN_HOST_PORT=:9411 \
  -e COLLECTOR_OTLP_ENABLED=true \
  -p 6831:6831/udp \
  -p 6832:6832/udp \
  -p 5778:5778 \
  -p 16686:16686 \
  -p 4317:4317 \
  -p 4318:4318 \
  -p 14250:14250 \
  -p 14268:14268 \
  -p 14269:14269 \
  -p 9411:9411 --rm \
  jaegertracing/all-in-one:1.42
```

Started like that, jaeger brings a web interface at
http://localhost:16686/search

As documented in
https://docs.rs/opentelemetry-otlp/latest/opentelemetry_otlp/, you can
point this to another location by setting `OTEL_EXPORTER_OTLP_ENDPOINT`.

Change-Id: Id1dca367d70027b2ea98bb70bcf99a68363ec2be
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8194
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: aaqaishtyaq <aaqaishtyaq@gmail.com>
2024-01-01 17:27:39 +00:00
Florian Klink
597a6b6205 refactor(tvix/castore/tests): let gen_*_service return Boxes
Only convert to and reuse an Arc<…> where needed.

Change-Id: I2c1bc69cca5a4a3ebd3bdb33d6e28e1f5fb86cb9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10514
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-01-01 14:45:17 +00:00
Florian Klink
09a92b78d2 refactor(tvix/store/nar/import): be a bit more generic
Change-Id: If9a536949f36f428abea1a893f937fe7063e2f41
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10517
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-01-01 14:43:07 +00:00
Florian Klink
1b62f82b10 refactor(tvix/castore/blobsvc/grpc/wrapper): don't require Arc<_>
Change-Id: I9655f5588c7dc98427de6af47d74b4ab7ce22071
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10516
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-01-01 14:42:36 +00:00
Florian Klink
96aa220dcf refactor(tvix/castore/directorysvc/grpc/wrapper): no Arc<_>
We can also drop the Clone requirement. Because the trait is async since
some time, there's no need to clone before moving into an async closure,
allowing us to simplify the code a bit.

Change-Id: I9b0a0e10077d8c548d218207b908bfd92c5b8de0
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10515
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
2024-01-01 14:40:35 +00:00
Florian Klink
54fe97e725 refactor(tvix/castore): make directorysvc more generic
This works on Box<dyn DirectoryService> too.

Change-Id: Ib869f0f4d963ef4dbaeab22db03ff6afb71ede04
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10513
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2024-01-01 02:09:20 +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
52a61e353b feat(tvix/store/bin): factor out import
While at it, make it a bit more generic.

Change-Id: Ic4caefda93aca3ffb656a09f8b4d648b41415532
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10511
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2024-01-01 01:55:46 +00:00
Florian Klink
ddae4860c2 feat(tvix/castore/import): generalize ingest_path
We don't actually care if it's an Arc<dyn BlobService>, or something
else, as long as we can Deref to a BlobService and clone.

Change-Id: I0852aaf723f51c5e6b820be8db1199d17309ab08
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10510
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2024-01-01 00:54:14 +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
20c98a51bf refactor(tvix/store/bin): don't reconstruct StorePath twice
We already have that data in output_path.

Change-Id: Iadf615551f0b44d539098446ff5926994deb606d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10508
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2024-01-01 00:42:38 +00:00
Florian Klink
fa335aaa68 fix(tvix/store/bin): don't unwrap in case of invalid paths
Instead, return an error, and move the entire check before starting to
ingest the data underneath.

Change-Id: Idcfba115cb7d599f5fc72a156aaad9d4d4714fcf
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10507
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2023-12-31 22:23:49 +00:00
Florian Klink
694ed7ea1a refactor(tvix/store/bin): condense subscriber setup a bit
We can use cli.json.then_some(…) to create a Some(…), allowing us to
omit the else { None } lines.

Change-Id: I6c8142a08d8cb88d6c8302e5ca7570698fcf2aa3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10505
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2023-12-31 22:23:49 +00:00
Florian Klink
f6d1a56c8c refactor(tvix/store): move construct_services helper here
This takes three URLs, and constructs Arc'ed
{Blob,Directory,PathInfo}Service, allowing to remove some of the
boilerplate.

Change-Id: I40e7c2b551442ef2acdc543dfc87ab97e7c742bb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10484
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2023-12-31 22:23:49 +00:00
Florian Klink
41935fab70 refactor(tvix/castore/directorysvc): return Box, not Arc
While we currently mostly use it in an Arc, as we need to clone it
inside PathInfoService, there might be other usecases not requiring it
to be Clone.

Change-Id: Ia05bb370340792a048e2036be30e285ef1e63870
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10483
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2023-12-31 22:18:14 +00:00
Florian Klink
9ca1353122 refactor(tvix/castore/blobsvc): return Box, not Arc
While we currently mostly use it in an Arc, as we need to clone it
inside PathInfoService, there might be other usecases not requiring it
to be Clone.

Change-Id: I7bd337cd2e4c2d4154b385461eefa62c9b78345d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10482
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2023-12-31 22:18:14 +00:00
Florian Klink
e2b6c77bfc feat(tvix/cli): allow configuring different services
At some point, tvix-cli needs to talk to the outside world to persist
things into a real store.

Introduce the same CLI options to configure
{Blob,Directory,PathInfo}Service URLs.

We need to be a bit careful with how we set up stores, and make
this separate from setting up TvixStoreIO, as it's holding a
Rc<RefCell<KnonPath>> which not Send.

At some point, we might make this a Arc<RwLock<_>> later anyways, and
then this can be simplified a bit, but for now, this is sufficient.

Change-Id: I87d84ca3a10ce947e194ff985073791469773f35
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10474
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2023-12-31 21:55:18 +00:00
Florian Klink
12f9b95a2c feat(tvix/eval): accept impl AsRef<str> for code
We're also happy to consume strings, or other owned stringy types.

Change-Id: I5bead4407976134815d8f879f9f70468e6af1dc4
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10476
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2023-12-31 13:15:24 +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
Ryan Lahfa
3e63d7be42 feat(tvix/eval): context-aware casting to strings
By default, we don't want contextful strings and we almost always want contextless strings.

To this end, we make taking a contextful string a very explicit operation under `to_contextful_str`
and we implement manually the `to_str` cast which requires a `if !s.has_context()` guard that
the macro cannot cover.

Change-Id: I7aae8e57a7d73e547e62b1edb0b1cc7e8c0c69b6
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10425
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2023-12-29 22:00:04 +00:00
Ryan Lahfa
343ee0de57 feat(tvix/eval): implement hasContext primop
`hasContext` is now functional.

Change-Id: I23b128afc9150b833bc0d9b042d31fee35badadb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10422
Tested-by: BuildkiteCI
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Reviewed-by: tazjin <tazjin@tvl.su>
2023-12-29 21:58:32 +00:00
Ryan Lahfa
5dfb15d2c8 feat(tvix/eval): introduce NixContext
This prepares the data structures to implement string contexts
in Nix.

Change-Id: Idd913c9c881daeb8d446907f4b940e462e730978
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10420
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2023-12-29 21:57:30 +00:00
Ryan Lahfa
fc182061c6 docs(tvix/eval): why context strings now
Explain why we had to take the bullet on context strings now
and move the historical approach in a historical section.

Change-Id: Ie3bcc2213b391c6ba06547cc05c850891a41d06b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10446
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2023-12-29 21:55:58 +00:00