feat: [torrust#697] add logs to HTTP tracker

Sample logs:

```
2024-02-19T13:29:02.301023716+00:00 [HTTP TRACKER][INFO] request; server_socket_addr=0.0.0.0:7070 method=GET uri=/scrape?info_hash=%44%3C%76%02%B4%FD%E8%3D%11%54%D6%D9%DA%48%80%84%18%B1%81%B6 request_id=2c4aa57d-dd12-4cb8-95d1-e8193627c106
2024-02-19T13:29:02.301095545+00:00 [HTTP TRACKER][INFO] response; server_socket_addr=0.0.0.0:7070 latency=0 status=200 OK request_id=2c4aa57d-dd12-4cb8-95d1-e8193627c106
```

src/console/ci/e2e/logs_parser.rs

@@ -2,7 +2,7 @@
 use serde::{Deserialize, Serialize};
 
 const UDP_TRACKER_PATTERN: &str = "[UDP Tracker][INFO] Starting on: udp://";
-const HTTP_TRACKER_PATTERN: &str = "[HTTP Tracker][INFO] Starting on: ";
+const HTTP_TRACKER_PATTERN: &str = "[HTTP TRACKER][INFO] Starting on: ";
 const HEALTH_CHECK_PATTERN: &str = "[HEALTH CHECK API][INFO] Starting on: ";
 
 #[derive(Serialize, Deserialize, Debug, Default)]
@@ -22,8 +22,8 @@ impl RunningServices {
     /// 2024-01-24T16:36:14.614898789+00:00 [torrust_tracker::bootstrap::logging][INFO] logging initialized.
     /// 2024-01-24T16:36:14.615586025+00:00 [UDP Tracker][INFO] Starting on: udp://0.0.0.0:6969
     /// 2024-01-24T16:36:14.615623705+00:00 [torrust_tracker::bootstrap::jobs][INFO] TLS not enabled
-    /// 2024-01-24T16:36:14.615694484+00:00 [HTTP Tracker][INFO] Starting on: http://0.0.0.0:7070
-    /// 2024-01-24T16:36:14.615710534+00:00 [HTTP Tracker][INFO] Started on: http://0.0.0.0:7070
+    /// 2024-01-24T16:36:14.615694484+00:00 [HTTP TRACKER][INFO] Starting on: http://0.0.0.0:7070
+    /// 2024-01-24T16:36:14.615710534+00:00 [HTTP TRACKER][INFO] Started on: http://0.0.0.0:7070
     /// 2024-01-24T16:36:14.615716574+00:00 [torrust_tracker::bootstrap::jobs][INFO] TLS not enabled
     /// 2024-01-24T16:36:14.615764904+00:00 [API][INFO] Starting on http://127.0.0.1:1212
     /// 2024-01-24T16:36:14.615767264+00:00 [API][INFO] Started on http://127.0.0.1:1212
@@ -87,7 +87,7 @@ mod tests {
     fn it_should_parse_from_logs_with_valid_logs() {
         let logs = "\
             [UDP Tracker][INFO] Starting on: udp://0.0.0.0:8080\n\
-            [HTTP Tracker][INFO] Starting on: 0.0.0.0:9090\n\
+            [HTTP TRACKER][INFO] Starting on: 0.0.0.0:9090\n\
             [HEALTH CHECK API][INFO] Starting on: 0.0.0.0:10010";
         let running_services = RunningServices::parse_from_logs(logs);
 

src/servers/http/server.rs

@@ -40,7 +40,6 @@ pub struct Launcher {
 
 impl Launcher {
     fn start(&self, tracker: Arc<Tracker>, tx_start: Sender<Started>, rx_halt: Receiver<Halted>) -> BoxFuture<'static, ()> {
-        let app = router(tracker);
         let socket = std::net::TcpListener::bind(self.bind_to).expect("Could not bind tcp_listener to address.");
         let address = socket.local_addr().expect("Could not get local_addr from tcp_listener.");
 
@@ -55,7 +54,9 @@ impl Launcher {
         let tls = self.tls.clone();
         let protocol = if tls.is_some() { "https" } else { "http" };
 
-        info!(target: "HTTP Tracker", "Starting on: {protocol}://{}", address);
+        info!(target: "HTTP TRACKER", "Starting on: {protocol}://{}", address);
+
+        let app = router(tracker, address);
 
         let running = Box::pin(async {
             match tls {
@@ -72,7 +73,7 @@ impl Launcher {
             }
         });
 
-        info!(target: "HTTP Tracker", "Started on: {protocol}://{}", address);
+        info!(target: "HTTP TRACKER", "Started on: {protocol}://{}", address);
 
         tx_start
             .send(Started { address })

src/servers/http/v1/routes.rs

@@ -1,10 +1,20 @@
 //! HTTP server routes for version `v1`.
+use std::net::SocketAddr;
 use std::sync::Arc;
+use std::time::Duration;
 
+use axum::http::{HeaderName, HeaderValue};
+use axum::response::Response;
 use axum::routing::get;
 use axum::Router;
 use axum_client_ip::SecureClientIpSource;
+use hyper::Request;
 use tower_http::compression::CompressionLayer;
+use tower_http::propagate_header::PropagateHeaderLayer;
+use tower_http::request_id::{MakeRequestId, RequestId, SetRequestIdLayer};
+use tower_http::trace::{DefaultMakeSpan, TraceLayer};
+use tracing::{Level, Span};
+use uuid::Uuid;
 
 use super::handlers::{announce, health_check, scrape};
 use crate::core::Tracker;
@@ -14,7 +24,7 @@ use crate::core::Tracker;
 /// > **NOTICE**: it's added a layer to get the client IP from the connection
 /// info. The tracker could use the connection info to get the client IP.
 #[allow(clippy::needless_pass_by_value)]
-pub fn router(tracker: Arc<Tracker>) -> Router {
+pub fn router(tracker: Arc<Tracker>, server_socket_addr: SocketAddr) -> Router {
     Router::new()
         // Health check
         .route("/health_check", get(health_check::handler))
@@ -27,4 +37,47 @@ pub fn router(tracker: Arc<Tracker>) -> Router {
         // Add extension to get the client IP from the connection info
         .layer(SecureClientIpSource::ConnectInfo.into_extension())
         .layer(CompressionLayer::new())
+        .layer(SetRequestIdLayer::x_request_id(RequestIdGenerator))
+        .layer(PropagateHeaderLayer::new(HeaderName::from_static("x-request-id")))
+        .layer(
+            TraceLayer::new_for_http()
+                .make_span_with(DefaultMakeSpan::new().level(Level::INFO))
+                .on_request(move |request: &Request<axum::body::Body>, _span: &Span| {
+                    let method = request.method().to_string();
+                    let uri = request.uri().to_string();
+                    let request_id = request
+                        .headers()
+                        .get("x-request-id")
+                        .map(|v| v.to_str().unwrap_or_default())
+                        .unwrap_or_default();
+
+                    tracing::span!(
+                        target:"HTTP TRACKER",
+                        tracing::Level::INFO, "request", server_socket_addr= %server_socket_addr, method = %method, uri = %uri, request_id = %request_id);
+                })
+                .on_response(move |response: &Response, latency: Duration, _span: &Span| {
+                    let status_code = response.status();
+                    let request_id = response
+                        .headers()
+                        .get("x-request-id")
+                        .map(|v| v.to_str().unwrap_or_default())
+                        .unwrap_or_default();
+                    let latency_ms = latency.as_millis();
+
+                    tracing::span!(
+                        target: "HTTP TRACKER",
+                        tracing::Level::INFO, "response", server_socket_addr= %server_socket_addr, latency = %latency_ms, status = %status_code, request_id = %request_id);
+                }),
+        )
+        .layer(SetRequestIdLayer::x_request_id(RequestIdGenerator))
+}
+
+#[derive(Clone, Default)]
+struct RequestIdGenerator;
+
+impl MakeRequestId for RequestIdGenerator {
+    fn make_request_id<B>(&mut self, _request: &Request<B>) -> Option<RequestId> {
+        let id = HeaderValue::from_str(&Uuid::new_v4().to_string()).expect("UUID is a valid HTTP header value");
+        Some(RequestId::new(id))
+    }
 }