feat: rewrite code queue manager in rust

src/components/microservices/code-queue-mgr/Cargo.toml

@@ -0,0 +1,20 @@
+[package]
+name = "code-queue-mgr"
+version = "0.1.0"
+edition = "2021"
+
+[[bin]]
+name = "code-queue-mgr"
+path = "src-rs/main.rs"
+
+[profile.release]
+codegen-units = 1
+lto = "thin"
+opt-level = "z"
+strip = true
+
+[dependencies]
+chrono = { version = "0.4", default-features = false, features = ["clock", "std"] }
+postgres = { version = "0.19", features = ["with-serde_json-1"] }
+serde_json = "1"
+tiny_http = "0.12"

src/components/microservices/code-queue-mgr/Dockerfile

@@ -1,12 +1,24 @@
-ARG CODE_QUEUE_MGR_BASE_IMAGE=oven/bun:1-debian
-FROM ${CODE_QUEUE_MGR_BASE_IMAGE}
+ARG CODE_QUEUE_MGR_RUST_IMAGE=rust:1.85-bookworm
+FROM ${CODE_QUEUE_MGR_RUST_IMAGE} AS build
 
-WORKDIR /app/src/components/microservices/code-queue-mgr
-COPY src/components/microservices/code-queue-mgr/package.json ./package.json
-RUN bun install --production
-COPY src/components/microservices/code-queue-mgr/tsconfig.json ./tsconfig.json
-COPY src/components/shared /app/src/components/shared
-COPY src/components/microservices/code-queue-mgr/src ./src
+WORKDIR /build
+ENV CARGO_BUILD_JOBS=1
+COPY src/components/microservices/code-queue-mgr/Cargo.toml ./Cargo.toml
+COPY src/components/microservices/code-queue-mgr/Cargo.lock ./Cargo.lock
+RUN mkdir -p src-rs \
+  && printf 'fn main() { println!("dependency cache"); }\n' > src-rs/main.rs \
+  && cargo build --release \
+  && rm -rf src-rs
+COPY src/components/microservices/code-queue-mgr/src-rs ./src-rs
+RUN touch src-rs/main.rs && cargo build --release
+
+FROM debian:bookworm-slim
+
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends ca-certificates \
+  && rm -rf /var/lib/apt/lists/*
+
+COPY --from=build /build/target/release/code-queue-mgr /usr/local/bin/code-queue-mgr
 
 EXPOSE 4278
-CMD ["bun", "--smol", "run", "src/index.ts"]
+CMD ["code-queue-mgr"]