add rust

rust/.dockerignore

@@ -0,0 +1 @@
+/target

rust/.gitignore

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+/target

rust/Cargo.toml

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+[package]
+name = "example"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+env_logger = "0.9.0"
+actix-web = "4"

rust/Dockerfile

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+FROM rust:alpine as builder
+
+WORKDIR /app 
+
+COPY . ./
+
+RUN apk -U upgrade --no-cache && \
+  apk add --no-cache musl-dev
+
+RUN cargo build --release
+
+
+FROM alpine 
+
+RUN apk -U upgrade --no-cache 
+
+COPY --from=builder app/target/release/example .
+
+EXPOSE 8080
+
+CMD ./example

rust/src/main.rs

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+use actix_web::{get, middleware::Logger, App, HttpResponse, HttpServer, Responder};
+use env_logger::Env;
+
+#[actix_web::main]
+async fn main() -> std::io::Result<()> {
+    env_logger::init_from_env(Env::default().default_filter_or("info"));
+    HttpServer::new(|| App::new().wrap(Logger::default()).service(hello))
+        .bind(("127.0.0.1", 8080))?
+        .run()
+        .await
+}
+
+#[get("/")]
+async fn hello() -> impl Responder {
+    HttpResponse::Ok().body("Hello, World!")
+}