Build oak_debug_service with Bazel

Build oak_debug_service with Bazel

BUG: 349587481
Change-Id: Iefac6a0e037994efafb452066809ddf62708ce5f

oak_debug_service/BUILD

@@ -0,0 +1,60 @@
+#
+# Copyright 2024 The Project Oak Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+load("@rules_rust//cargo:defs.bzl", "cargo_build_script")
+load("@rules_rust//rust:defs.bzl", "rust_library")
+
+package(
+    default_visibility = ["//visibility:public"],
+    licenses = ["notice"],
+)
+
+rust_library(
+    name = "oak_debug_service",
+    srcs = glob(["src/**"]),
+    deps = [
+        ":build",
+        "@oak_crates_index//:pprof",
+        "@oak_crates_index//:prost",
+        "@oak_crates_index//:prost-types",
+        "@oak_crates_index//:tokio",
+        "@oak_crates_index//:tonic",
+    ],
+)
+
+cargo_build_script(
+    name = "build",
+    srcs = [
+        "build.rs",
+    ],
+    build_script_env = {
+        "PROTOC": "$(execpath @com_google_protobuf//:protoc)",
+        # Needed by `oak_proto_build_utils::get_common_proto_path`
+        "DESCRIPTOR_PROTO_PATH": "$(location @com_google_protobuf//:descriptor_proto_srcs)",
+    },
+    crate_features = ["bazel"],
+    data = [
+        "//proto/oak_debug/service:oak_debug_proto",
+        "@com_google_protobuf//:descriptor_proto_srcs",
+        "@com_google_protobuf//:duration_proto",
+        "@com_google_protobuf//:protoc",
+        "@com_google_protobuf//:well_known_type_protos",
+    ],
+    deps = [
+        "//oak_grpc_utils",
+        "//oak_proto_build_utils",
+    ],
+)

oak_debug_service/build.rs

@@ -18,9 +18,15 @@ use oak_grpc_utils::{generate_grpc_code, CodegenOptions};
 
 fn main() -> Result<(), Box<dyn std::error::Error>> {
     // Generate gRPC code for exchanging messages with clients.
+    #[cfg(not(feature = "bazel"))]
+    let included_protos = vec![std::path::PathBuf::from("..")];
+    #[cfg(feature = "bazel")]
+    let included_protos = oak_proto_build_utils::get_common_proto_path();
+
+    // Generate gRPC code for Orchestrator services.
     generate_grpc_code(
         &["../proto/oak_debug/service/oak_debug.proto"],
-        &[".."],
+        &included_protos,
         CodegenOptions { build_server: true, ..Default::default() },
     )?;