Commit Graph

2 Commits

Author SHA1 Message Date
Colin Walters
4ce5f42d12 rust: Link to our C/C++ dependencies and internal library
This allows us to fully use cxx-rs with `extern "C++"`.  Now
we do call back into the C/C++ today, but it only works outside
of cargo/Rust's knowledge.  Most notably, it means we can't
use our C code in `cargo test`.  And that's a problem
for moving some C/C++ code to Rust, because we want to port
the unit tests too.

For now, re-declare our dependencies and part of the build
system inside the Cargo build.  However, this is also
an important step towards using Cargo as our *sole* build
system.

We don't add build dependencies too often, so the short
term duplication should be OK.

However, a major unfortunate side effect of this is that
we now need to serialize the build process; almost all the
C/C++ comes first (`librpmostreeinternals.la`) and then
the Rust build, then we finally generate the executable
with both.

The only way out of this really is to move more of the
C/C++ build into Cargo, and we probably want to refactor
into internal crates.
2021-01-26 13:47:56 +01:00
Colin Walters
29d051e895 Add fedora-integration: Support override replace https://bodhi/...
This adds support for e.g.:

```
$ rpm-ostree override replace https://bodhi.fedoraproject.org/updates/FEDORA-2020-2908628031
```

This will find the Koji builds from the listed update, download
all the RPMs (that aren't debuginfo) and pass them for overrides
in the same way we support `override replace http://somewebserver/foo.rpm`
now.

We also support directly linking a Koji build:
```
$ rpm-ostree override replace https://koji.fedoraproject.org/koji/buildinfo?buildID=1625029
```

Bodhi has a modern HTTP+JSON API, and the lack of a Koji equivalent
drove me to create https://github.com/cgwalters/koji-sane-json-api
and we currently depend on an instance set up in the OpenShift CI
cluster.

I hope it shouldn't take long to deploy this in Fedora Infra,
but I don't want to block on it.

Also notably this still downloads *all* the other RPMs even
ones that aren't installed.  Handling that truly correctly
would require moving this logic to the daemon and core.

All of this functionality is keyed off a `cfg(feature = "fedora-integration")`
that is detected by a Rust `build.rs` which parses the build environment's
`/etc/os-release` for now.
2021-01-11 13:03:04 -05:00