refactor(tvix): move castore into tvix-castore crate

This splits the pure content-addressed layers from tvix-store into a
`castore` crate, and only leaves PathInfo related things, as well as the
CLI entrypoint in the tvix-store crate.

Notable changes:
 - `fixtures` and `utils` had to be moved out of the `test` cfg, so they
   can be imported from tvix-store.
 - Some ad-hoc fixtures in the test were moved to proper fixtures in the
   same step.
 - The protos are now created by a (more static) recipe in the protos/
   directory.

The (now two) golang targets are commented out, as it's not possible to
update them properly in the same CL. This will be done by a followup CL
once this is merged (and whitby deployed)

Bug: https://b.tvl.fyi/issues/301

Change-Id: I8d675d4bf1fb697eb7d479747c1b1e3635718107
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9370
Reviewed-by: tazjin <tazjin@tvl.su>
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>
This commit is contained in:
Florian Klink 2023-09-21 22:32:44 +03:00 committed by clbot
parent d8ef0cfb4a
commit 32f41458c0
89 changed files with 2308 additions and 1829 deletions

View file

@ -14,9 +14,12 @@ However, enough information is preserved to still be able to render NAR and
NARInfo when needed.
## More Information
Check the `protos/` subfolder for the definition of the exact RPC methods and
messages.
The store consists out of two different gRPC services, `tvix.castore.v1` for
the low-level content-addressed bits, and `tvix.store.v1` for the Nix and
`StorePath`-specific bits.
Check the `protos/` subfolder both here and in `castore` for the definition of
the exact RPC methods and messages.
## Interacting with the GRPC service manually
The shell environment in `//tvix` provides `evans`, which is an interactive
@ -37,15 +40,16 @@ $ evans --host localhost --port 8000 -r repl
more expressive universal gRPC client
tvix.store.v1@localhost:8000> service BlobService
localhost:8000> package tvix.castore.v1
tvix.castore.v1@localhost:8000> service BlobService
tvix.store.v1.BlobService@localhost:8000> call Put --bytes-from-file
tvix.castore.v1.BlobService@localhost:8000> call Put --bytes-from-file
data (TYPE_BYTES) => /run/current-system/system
{
"digest": "KOM3/IHEx7YfInAnlJpAElYezq0Sxn9fRz7xuClwNfA="
}
tvix.store.v1.BlobService@localhost:8000> call Get --bytes-as-base64
tvix.castore.v1.BlobService@localhost:8000> call Get --bytes-as-base64
digest (TYPE_BYTES) => KOM3/IHEx7YfInAnlJpAElYezq0Sxn9fRz7xuClwNfA=
{
"data": "eDg2XzY0LWxpbnV4"