Commit graph

13 commits

Author SHA1 Message Date
Florian Klink
f9fbc9be85 refactor(tvix/nix-compat/derivation/tests): fix typo
Change-Id: I764232378f79f16c781870d467469db91a2f14d2
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9001
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Tested-by: BuildkiteCI
2023-07-31 21:59:42 +00:00
Florian Klink
edde496040 refactor(tvix/nix-compat/test): rename data identifier
Make it more obvious if these are bytes pointing to JSON or ATerm, so we
don't get confused.

Change-Id: I2402c687b7ba9c05aac20ed63b0df54e4e96a9d8
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8998
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2023-07-31 21:59:42 +00:00
Florian Klink
79531c3dab refactor(tvix/nix-compat): support non-unicode Derivations
Derivations can have non-unicode strings in their env values, so the
ATerm representations are not necessarily String anymore, but Vec<u8>.

Change-Id: Ic23839471eb7f68d9c3c30667c878830946b6607
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8990
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
2023-07-31 21:41:38 +00:00
Florian Klink
42dc18353d feat(tvix/nix-compat): have StorePath accept bytes
The primary constructor for this is now from_bytes, from_string is
simply calling .as_bytes() on the string, passing it along.

The InvalidName error now contains a Vec<u8>, to encode the invalid name
(which might not be a string anymore).

from_absolute_path now accepts a &[u8] (even though we might want to
make this a OSString of some sort).

StorePath::validate_name has been degraded to a pub(crate) function.
It's still used in src/derivation, even though it probably shouldn't at
all - that cleanup is left for cl/8412 though.

Change-Id: I6b4e62a6fa5c4bec13b535279e73444f0b83ad35
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8973
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
2023-07-21 18:04:38 +00:00
John Ericson
26c68f8e89 refactor(nix-compat): Properly encapsulate store path construction
Before there was code scattered about (e.g. text hashing module and
derivation output computation) constructing store paths from low level
building blocks --- there was some duplication and it was easy to make
nonsense store paths.

Now, we have roughly the same "safe-ish" ways of constructing them as
C++ Nix, and only those are exposed:

- Make text hashed content-addressed store paths

- Make other content-addressed store paths

- Make input-addressed fixed output hashes

Change-Id: I122a3ee0802b4f45ae386306b95b698991be89c8
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8411
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
2023-04-09 15:12:21 +00:00
Florian Klink
5f2c2e79e1 refactor(tvix/nix-compat): move build_store_path out of derivation
This doesn't have anything to do with ATerms, we just happen to be using
the aterm representation of a Derivation as contents.

Moving this into store_path/utils.rs makes these things much cleaner -
Have a build_store_path_from_references function, and a
build_store_path_from_fingerprint helper function that makes use of it.

build_store_path_from_references is invoked from the derivation module
which can be used to calculate the derivation path.

In the derivation module, we also invoke
build_store_path_from_fingerprint during the output path calculation.

Change-Id: Ia8d61a5e8e5d3f396f93593676ed3f5d1a3f1d66
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8367
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2023-03-30 14:03:35 +00:00
Florian Klink
b55d1f97ce refactor(tvix/nix-compat): -derivation::Hash, +NixHash
This stops using our own custom Hash structure, which was mostly only
used because we had to parse the JSON representation somehow.

Since cl/8217, there's a `NixHash` struct, which is better suited to
hold this data. Converting the format requires a bit of serde labor
though, but that only really matters when interacting with JSON
representations (which we mostly don't).

Change-Id: Idc5ee511e36e6726c71f66face8300a441b0bf4c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8304
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2023-03-15 11:50:12 +00:00
Florian Klink
a14880903c refactor(tvix/nix-compat): rename helper func
This only trims the output paths from a Derivation struct, not the
output hashes.

Change-Id: I9250fec4602ed05bb64540c4a89ddb6fb052be1f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8303
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Autosubmit: flokli <flokli@flokli.de>
2023-03-14 20:53:12 +00:00
Florian Klink
c699ace11b refactor(tvix/nix-compat): rename test name
Change-Id: Ia6af8d4b53fbd4d9ea26f0094cd98dde66a91f78
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8301
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2023-03-14 20:53:12 +00:00
Florian Klink
5f260edf7f refactor(tvix/nix-compat): replace calculate_drv_replacement_str
Call this function derivation_or_fod_hash, and return a NixHash.

This is more in line with how cppnix calls this, and allows using
to_nix_hash_string() in some places.

Change-Id: Iebf5355f08ed5c9a044844739350f829f874f0ce
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8293
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2023-03-14 18:26:19 +00:00
Florian Klink
93b0766485 refactor(tvix/nix-compat): address clippy in derivation/tests/mod.rs
Change-Id: I3f3f7cb590c900abf8b39533ed73fe9135d58f0b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8220
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2023-03-04 12:19:24 +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
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