Commit graph

216 commits

Author SHA1 Message Date
Florian Klink
d4cbdc2beb feat(tvix/nix-compat/nixhash): support BASE64_NOPAD SRI
Nix accepts SRI hashes that are missing their padding characters
in base64, as seen in
7e49471316/pkgs/development/libraries/kerberos/krb5.nix .

It only seems to work in the SRI case, not with `sha256` being set to a
(nopad) base64 string.

Add regression tests for this, and document why we don't want to support
*additional* characters afterwards.

Reported in https://b.tvl.fyi/issues/252

Change-Id: I9ffc2b417501b426ced1894a9cbf95ff5f0e5159
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8037
Reviewed-by: Alyssa Ross <hi@alyssa.is>
Tested-by: BuildkiteCI
2023-02-08 10:39:26 +00:00
Florian Klink
5fa35d9d49 refactor(tvix/nix-compat/nixhash): fix test function name
Change-Id: I3b089758ce8c01df544064422e56a97a8402513d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8036
Tested-by: BuildkiteCI
Reviewed-by: Alyssa Ross <hi@alyssa.is>
2023-02-08 10:39:26 +00:00
Alyssa Ross
5da1f4161c fix(tvix): fix InvalidEncodedDigestLength message
Before:
	error[E997]: invalid output hash: invalid encoded digest length '43' for algo 43

After: error[E997]: invalid output hash: invalid encoded digest length '43' for algo sha256

Change-Id: Icb533839586b47f90b4e8d22083cce397f9f3655
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8035
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2023-02-07 17:40:54 +00:00
Florian Klink
f5ccb65f26 feat(tvix/nix-compat/derivation): Display -> to_aterm_string()
Instead of implementing `std::fmt::Display for Derivation` and relying
on the `to_string` method, introduce a `to_aterm_string()` method, which
does the same thing, but makes it clearer what we're producing, rather
than just calling `to_string()``.

Change-Id: I21823de9096a0f2c2eb6f4591e48c1aa9fd94161
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7998
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2023-02-01 16:31:56 +00:00
Florian Klink
265dd36b98 feat(tvix/nix-compat): add nixhash module
This module takes care of parsing various hashes and algorithms.

It will get used to modify derivation output hashes in the next CL.

Change-Id: Idc07c401dbb7510f49883ac02b8379b9a5d930c7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7990
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2023-02-01 15:29:48 +00:00
Florian Klink
366d2c5e92 refactor(tvix/nix-compat/derivation): remove module inception
The module `src/derivation/derivation.rs` is a sign of module inception.

Move the Derivation struct definiton up into `src/derivation/mod.rs`,
and some of the helpers in a `util.rs`.

Change-Id: Ib24a5f8a27bdd45df8b1fa2b3482a79b33cab8d5
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7997
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2023-02-01 13:43:25 +00:00
Florian Klink
2551adb4f1 refactor(tvix/nix-compat): operator precedence can trip the unwary
warning: operator precedence can trip the unwary
  --> nix-compat/src/nixbase32.rs:41:23
   |
41 |                 c |= ((input[i + 1] as u16) << 8 - j as u16) as u8
   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(input[i + 1] as u16) << (8 - j as u16)`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
   = note: `#[warn(clippy::precedence)]` on by default

Change-Id: I091071d649abf4ed38f5f4e39a0c5d21a0459bff
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7996
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2023-02-01 13:43:24 +00:00
Florian Klink
361ffd7903 refactor(tvix/derivation): don't create deref'd immediately ref
clippy says:

> This expression creates a reference which is immediately dereferenced
> by the compiler

Change-Id: Ic2c093b043ebee9ae80912075083107e4d216cf1
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7995
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
2023-02-01 13:38:21 +00:00
Florian Klink
ce4d87b129 refactor(tvix/nix-compat): remove unneeded return
Change-Id: I97b9fb3ad33d2f51baf29486d4eff11f8dedcbab
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7994
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: flokli <flokli@flokli.de>
2023-02-01 13:38:19 +00:00
Florian Klink
894d17b29b refactor(tvix/nix-compat): const is always 'static
Change-Id: If33bbf47a6cc376f2c0935ea4331a819223b2f00
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7993
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
2023-02-01 13:38:18 +00:00
Vincent Ambo
759f9dbf39 feat(tvix/cli): implement builtins.placeholder
This doesn't require any other corresponding handling *yet*, as the
actual replacements happen in the builder logic (which we delegate to
cppnix at the moment).

Change-Id: I034147c933f05ae427c7a8794647132d108d0ede
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7972
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2023-02-01 10:01:40 +00:00
Florian Klink
a7e20bbef3 docs(tvix/nix-compat/store_path): fix docstrings
Change-Id: I19261233e338b406a87fe680675eb4dfd853fe11
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7970
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: flokli <flokli@flokli.de>
2023-01-31 15:35:45 +00:00
Florian Klink
a23b7e17c0 refactor(tvix/nix-compat): absorb nar writer
Expose it at `nix_compat::nar::writer`.

Change-Id: I98a8acfa6277074f24608d64fb6c0082b41d10f5
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7969
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2023-01-31 15:18:39 +00:00
Florian Klink
1e28cc7ede docs(tvix/nix-compat/derivation): fix docstrings
Change-Id: I3fd02e62c8a24fa7f27461b17cdd824b060d9bdb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7968
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: flokli <flokli@flokli.de>
2023-01-31 15:16:40 +00:00
Florian Klink
2d24c5f260 refactor(tvix/nix-compat): absorb //tvix/derivation
Put this in its src/derivation.

Change-Id: Ic047ab1c2da555a833ee454e10ef60c77537b617
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7967
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2023-01-31 15:16:39 +00:00
Florian Klink
c27bacd905 refactor(tvix): introduce nix-compat crate
Move nixbase32 and store_path into this.

This allows //tvix/cli to not pull in //tvix/store for now.

Change-Id: Id3a32867205d95794bc0d33b21d4cb3d9bafd02a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7964
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2023-01-31 13:26:18 +00:00