From 6ee638d9409144dc1c587283f47994ba9f4b8efd Mon Sep 17 00:00:00 2001
From: Blake Willoughby <byblakeorriver@gmail.com>
Date: Tue, 13 Jul 2021 19:35:35 +0000
Subject: [PATCH] feat(health): Expose grpc_health_v1 file descriptor set
 (#620)

---
 tonic-health/build.rs   | 6 ++++++
 tonic-health/src/lib.rs | 3 +++
 2 files changed, 9 insertions(+)

diff --git a/tonic-health/build.rs b/tonic-health/build.rs
index 602ed9c81..fcbf5e0a4 100644
--- a/tonic-health/build.rs
+++ b/tonic-health/build.rs
@@ -1,5 +1,11 @@
+use std::env;
+use std::path::PathBuf;
+
 fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let grpc_health_v1_descriptor_set_path: PathBuf =
+        PathBuf::from(env::var("OUT_DIR").unwrap()).join("grpc_health_v1.bin");
     tonic_build::configure()
+        .file_descriptor_set_path(grpc_health_v1_descriptor_set_path)
         .build_server(true)
         .build_client(true)
         .format(false)
diff --git a/tonic-health/src/lib.rs b/tonic-health/src/lib.rs
index fab1bae0d..ef2f56234 100644
--- a/tonic-health/src/lib.rs
+++ b/tonic-health/src/lib.rs
@@ -28,6 +28,9 @@ pub mod proto {
     #![allow(unreachable_pub)]
     #![allow(missing_docs)]
     tonic::include_proto!("grpc.health.v1");
+
+    pub const GRPC_HEALTH_V1_FILE_DESCRIPTOR_SET: &'static [u8] =
+        tonic::include_file_descriptor_set!("grpc_health_v1");
 }
 
 pub mod server;