Commit graph

6 commits

Author SHA1 Message Date
Florian Klink
99d5cf822a refactor(tvix/cli): use nixhash module for output hash calculation
This covers all the weird corner cases.

Change-Id: I85637e82e8929828064ab562dc8a1c8bf161fffa
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7991
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2023-02-01 15:29:48 +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
e3c2b3650a refactor(tvix/cli): describe errors with thiserror
This is much less code, and makes it much easier to read.

Change-Id: I9028f226105f905c2cc2cabd33907ff493e26225
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7938
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2023-01-27 14:08:15 +00:00
Florian Klink
a94a1434cc fix(tvix/cli): handle SRI hashes in outputHash
Instead of being called with `md5`, `sha1`, `sha256` or `sha512`,
`fetchurl.nix` (from corepkgs / `<nix`) can also be called with a `hash`
attribute, being an SRI hash.

In that case, `builtin.derivation` is called with `outputHashAlgo` being
an empty string, and `outputHash` being an SRI hash string.

In other cases, an SRI hash is passed as outputHash, but outputHashAlgo
is set too.

Nix does modify these values in (single, fixed) output specification it
serializes to ATerm, but keeps it unharmed in `env`.

Move this into a construct_output_hash helper function, that can be
tested better in isolation.

Change-Id: Id9d716a119664c44ea7747540399966752e20187
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7933
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2023-01-27 14:06:13 +00:00
Vincent Ambo
dfc50c9ef5 feat(tvix/cli): add helper for populating drv output configuration
This threads through the fields that control whether a derivation is a
fixed-output derivation or not.

Change-Id: I49739de178fed9f258291174ca1a2c15a7cf5c2a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7900
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2023-01-27 12:21:41 +00:00
Vincent Ambo
259faea2b2 feat(tvix/cli): add errors module with drv construction errors
These will be threaded through to eval through the new `TvixError`
variant.

Change-Id: Ia0d3f8710dcf26bb95015cd2a6a2b2911f06343f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7842
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2023-01-20 15:39:51 +00:00