Add docker healtcheck

frodrigo · frodrigo · commit f75b1d4bb984 · 2025-09-19T13:41:45.000+02:00
diff --git a/Dockerfile b/Dockerfile
@@ -51,3 +51,13 @@ WORKDIR /usr/src/underpass-api
 COPY src ./src
 
 CMD ["underpass-api", "serve"]
+
+EXPOSE 9292
+
+HEALTHCHECK \
+    --start-interval=1s \
+    --start-period=30s \
+    --interval=30s \
+    --timeout=20s \
+    --retries=5 \
+    CMD curl -f http://127.0.0.1:9292/up || exit 1
diff --git a/src/main_serve.rs b/src/main_serve.rs
@@ -1,7 +1,7 @@
 use axum::Router;
 use axum::body::Body;
 use axum::extract::Request;
-use axum::http::{Method, Uri};
+use axum::http::{Method, StatusCode, Uri};
 use axum::middleware::Next;
 use axum::response::Response;
 use axum::routing::{get, post};
@@ -31,6 +31,14 @@ async fn uri_middleware(request: Request<Body>, next: Next) -> Response {
     response
 }
 
+#[axum::debug_handler]
+pub async fn get_health_status() -> Response<Body> {
+    Response::builder()
+        .status(StatusCode::NO_CONTENT)
+        .body(Body::empty())
+        .unwrap()
+}
+
 #[tokio::main]
 async fn serve_async() -> () {
     let dialect = BackendType::new(true).await;
@@ -59,6 +67,7 @@ async fn serve_async() -> () {
         );
 
     let app = Router::new()
+        .route("/up", get(get_health_status))
         .route("/interpreter", get(query_get))
         .route("/interpreter", post(query_post))
         .with_state(Arc::new(Mutex::new(Box::new(dialect))))
