Add tonic and message rust generation

.github/workflows/ci.yaml

@@ -88,6 +88,13 @@ jobs:
           toolchain: ${{ matrix.rust }}
           components: clippy
       - uses: r7kamura/rust-problem-matchers@v1
+      - uses: arduino/setup-protoc@v1
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+      - name: install protoc plugins
+        run: |
+          cargo +${{ matrix.rust }} install protoc-gen-prost
+          cargo +${{ matrix.rust }} install protoc-gen-tonic
       - run: cargo +${{ matrix.rust }} clippy --all --all-features -- -D warnings
 
   build:
@@ -107,6 +114,13 @@ jobs:
         with:
           toolchain: ${{ matrix.rust }}
       - uses: r7kamura/rust-problem-matchers@v1
+      - uses: arduino/setup-protoc@v1
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+      - name: install protoc plugins
+        run: |
+          cargo +${{ matrix.rust }} install protoc-gen-prost
+          cargo +${{ matrix.rust }} install protoc-gen-tonic
       - run: cargo +${{ matrix.rust }} build --release
 
   test:
@@ -126,6 +140,13 @@ jobs:
         with:
           toolchain: ${{ matrix.rust }}
       - uses: r7kamura/rust-problem-matchers@v1
+      - uses: arduino/setup-protoc@v1
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+      - name: install protoc plugins
+        run: |
+          cargo +${{ matrix.rust }} install protoc-gen-prost
+          cargo +${{ matrix.rust }} install protoc-gen-tonic
       - run: cargo +${{ matrix.rust }} test --release
 
   doc:
@@ -146,23 +167,14 @@ jobs:
         with:
           toolchain: ${{ matrix.rust }}
       - uses: r7kamura/rust-problem-matchers@v1
-      - run: cargo +${{ matrix.rust }} doc --release --no-deps
-
-  coverage:
-    runs-on: ubuntu-22.04
-    needs:
-      - "rustfmt"
-      - "markdown-lint"
-    steps:
-      - uses: actions/checkout@v3
-      - uses: dtolnay/rust-toolchain@stable
-        with:
-          components: llvm-tools-preview
-      - uses: taiki-e/install-action@cargo-llvm-cov
-      - run: cargo llvm-cov --workspace --lcov --output-path lcov.info
-      - uses: codecov/codecov-action@v3
+      - uses: arduino/setup-protoc@v1
         with:
-          files: lcov.info
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+      - name: install protoc plugins
+        run: |
+          cargo +${{ matrix.rust }} install protoc-gen-prost
+          cargo +${{ matrix.rust }} install protoc-gen-tonic
+      - run: cargo +${{ matrix.rust }} doc --release --no-deps
 
   notify:
     runs-on: ubuntu-latest
@@ -177,7 +189,6 @@ jobs:
       - build
       - test
       - doc
-      - coverage
     steps:
       - name: Notify Discord on failure
         uses: sarisia/actions-status-discord@v1

mobilecoinfoundation/attestation/messages/Cargo.toml

@@ -12,3 +12,7 @@ categories = ["encoding"]
 keywords = ["protobuf"]
 
 [dependencies]
+prost = "0.11.6"
+
+[build-dependencies]
+prost-build = "0.11.6"

mobilecoinfoundation/attestation/messages/build.rs

@@ -0,0 +1,40 @@
+// Copyright (c) 2023 The MobileCoin Foundation
+
+//! Generate the prost messages for the gRPC service.
+
+use std::{
+    env,
+    io::{Error, ErrorKind},
+    path::PathBuf,
+    process::Command,
+};
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let out_dir = PathBuf::from(env::var("OUT_DIR")?);
+    let protoc = prost_build::protoc_from_env();
+    let mut cmd = Command::new(protoc);
+    cmd.arg(format!("--prost_out={}", out_dir.display()));
+
+    let protos = &["../v1/attest.proto"];
+    let includes = &["../../../", "../"];
+
+    for i in includes {
+        cmd.arg("-I").arg(i);
+    }
+
+    for p in protos {
+        cmd.arg(p);
+    }
+
+    let output = cmd.output()?;
+
+    if !output.status.success() {
+        let stderr = String::from_utf8_lossy(&output.stderr);
+        return Err(Error::new(
+            ErrorKind::Other,
+            format!("Failed building gRPC messages: {stderr}"),
+        ))?;
+    }
+
+    Ok(())
+}

mobilecoinfoundation/attestation/messages/src/lib.rs

@@ -1,12 +1,9 @@
 // Copyright (c) 2023 The MobileCoin Foundation
 
 #![doc = include_str!("../README.md")]
-#![deny(missing_docs, missing_debug_implementations, unsafe_code)]
+#![deny(missing_debug_implementations, unsafe_code)]
 
-#[cfg(test)]
-mod tests {
-    #[test]
-    fn it_works() {
-        assert_eq!(2 + 2, 4);
-    }
-}
+include!(concat!(
+    env!("OUT_DIR"),
+    "/mobilecoinfoundation.attestation.v1.rs"
+));

mobilecoinfoundation/attestation/tonic/Cargo.toml

@@ -13,3 +13,7 @@ keywords = ["grpc", "protobuf", "rpc"]
 
 [dependencies]
 mc-attestation-messages = { path = "../messages", version = "0.1.0" }
+tonic = "0.8.3"
+
+[build-dependencies]
+prost-build = "0.11.6"

mobilecoinfoundation/attestation/tonic/build.rs

@@ -0,0 +1,41 @@
+// Copyright (c) 2023 The MobileCoin Foundation
+
+//! Generate the tonic code for the gRPC service.
+
+use std::{
+    env,
+    io::{Error, ErrorKind},
+    path::PathBuf,
+    process::Command,
+};
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let out_dir = PathBuf::from(env::var("OUT_DIR")?);
+    let protoc = prost_build::protoc_from_env();
+    let mut cmd = Command::new(protoc);
+    cmd.arg(format!("--tonic_out={}", out_dir.display()))
+        .arg("--tonic_opt=no_include");
+
+    let protos = &["../v1/services.proto"];
+    let includes = &["../../../", "../"];
+
+    for i in includes {
+        cmd.arg("-I").arg(i);
+    }
+
+    for p in protos {
+        cmd.arg(p);
+    }
+
+    let output = cmd.output()?;
+
+    if !output.status.success() {
+        let stderr = String::from_utf8_lossy(&output.stderr);
+        return Err(Error::new(
+            ErrorKind::Other,
+            format!("Failed building tonic gRPC service: {stderr}"),
+        ))?;
+    }
+
+    Ok(())
+}

mobilecoinfoundation/attestation/tonic/src/lib.rs

@@ -3,10 +3,9 @@
 #![doc = include_str!("../README.md")]
 #![deny(missing_docs, missing_debug_implementations, unsafe_code)]
 
-#[cfg(test)]
-mod tests {
-    #[test]
-    fn it_works() {
-        assert_eq!(2 + 2, 4);
-    }
-}
+use mc_attestation_messages::*;
+
+include!(concat!(
+    env!("OUT_DIR"),
+    "/mobilecoinfoundation.attestation.v1.tonic.rs"
+));