Distroless musl build

Cargo.toml

@@ -16,7 +16,7 @@ serde_json = "1"
 # strum_macros = "0.24"
 tokio = { version = "1", features = ["full"] }
 # tower = { version = "0.4", features = ["full"] }
-tower-http = { version = "0.4", features = ["full"] }
+tower-http = { version = "0.4", features = ["auth", "fs", "validate-request"] }
 
 [dev-dependencies]
 # anyhow = "1"

Dockerfile

@@ -1,7 +1,6 @@
 # syntax=docker/dockerfile:1
-FROM rust:alpine AS chef
+FROM --platform=linux/amd64 clux/muslrust:stable AS chef
 WORKDIR /app
-RUN apk add --no-cache build-base
 RUN cargo install cargo-chef
 
 FROM chef AS prepare
@@ -10,16 +9,15 @@ RUN cargo chef prepare --recipe-path recipe.json
 
 FROM chef AS build
 COPY --from=prepare /app/recipe.json recipe.json
-RUN apk add --no-cache openssl-dev
-RUN cargo chef cook --release --recipe-path recipe.json
+RUN cargo chef cook --release --target x86_64-unknown-linux-musl --recipe-path recipe.json
 COPY . .
-RUN cargo build --release --bin gpt-html
+RUN cargo build --release --target x86_64-unknown-linux-musl --bin gpt-html
 
-FROM alpine AS runtime
-ARG COMMIT_SHA
-ENV COMMIT_SHA="$COMMIT_SHA"
-ENV DOCKER="true"
+FROM --platform=linux/amd64 gcr.io/distroless/static AS runtime
 WORKDIR /app
-COPY --from=build /app/target/release/gpt-html .
+ARG COMMIT_SHA
+ENV COMMIT_SHA="$COMMIT_SHA" \
+    DOCKER="true"
+COPY --from=build /app/target/x86_64-unknown-linux-musl/release/gpt-html .
 EXPOSE 9292
-CMD ["/app/gpt-html"]
+CMD ["./gpt-html"]

src/env.rs

@@ -1,13 +1,5 @@
 use std::env;
 
-use tokio::process::Command;
-
-pub fn print() {
-    Command::new("env")
-        .spawn()
-        .expect("env command failed to start");
-}
-
 pub fn commit_sha() -> String {
     env::var("COMMIT_SHA").unwrap_or_else(|_| "unknown".to_string())
 }

src/main.rs

@@ -14,7 +14,6 @@ async fn main() {
     println!("Starting server...");
 
     let addr = if env::docker() {
-        env::print();
         SocketAddr::from(([0, 0, 0, 0], 8080))
     } else {
         SocketAddr::from(([127, 0, 0, 1], 8080))