0bf2b0ef11
This implements grpc.reflection.v1alpha.ServerReflection, and will make tools like evans automatically discover available services, without having to specify the path to the .proto files client-side. It's behind a reflection feature flag, which is enabled by default. Change-Id: Icbcb5eb05ceede5b9952e38a2ba72eaa6fa8a437 Reviewed-on: https://cl.tvl.fyi/c/depot/+/7435 Reviewed-by: tazjin <tazjin@tvl.su> Tested-by: BuildkiteCI
32 lines
1.1 KiB
Rust
32 lines
1.1 KiB
Rust
use std::io::Result;
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fn main() -> Result<()> {
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#[allow(unused_mut)]
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let mut builder = tonic_build::configure();
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#[cfg(feature = "reflection")]
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{
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let out_dir = std::path::PathBuf::from(std::env::var("OUT_DIR").unwrap());
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let descriptor_path = out_dir.join("tvix.store.v1.bin");
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builder = builder.file_descriptor_set_path(&descriptor_path);
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};
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builder.build_server(true).build_client(true).compile(
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&[
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"tvix/store/protos/castore.proto",
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"tvix/store/protos/pathinfo.proto",
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"tvix/store/protos/rpc_blobstore.proto",
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"tvix/store/protos/rpc_directory.proto",
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"tvix/store/protos/rpc_pathinfo.proto",
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],
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// If we are in running `cargo build` manually, using `../..` works fine,
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// but in case we run inside a nix build, we need to instead point PROTO_ROOT
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// to a sparseTree containing that structure.
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&[match std::env::var_os("PROTO_ROOT") {
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Some(proto_root) => proto_root.to_str().unwrap().to_owned(),
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None => "../..".to_string(),
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}],
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)?;
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Ok(())
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}
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