refactor: [#1294] extract server-lib package

Author: josecelano

.github/workflows/deployment.yaml

@@ -62,6 +62,7 @@ jobs:
           cargo publish -p bittorrent-udp-tracker-core
           cargo publish -p bittorrent-udp-tracker-protocol
           cargo publish -p torrust-axum-server
+          cargo publish -p torrust-torrust-server-lib
           cargo publish -p torrust-tracker
           cargo publish -p torrust-tracker-api-client
           cargo publish -p torrust-tracker-api-core

Cargo.lock

@@ -54,13 +54,10 @@ derive_more = { version = "1", features = ["as_ref", "constructor", "from"] }
 figment = "0"
 futures = "0"
 futures-util = "0"
-http-body = "1"
 hyper = "1"
-hyper-util = { version = "0", features = ["http1", "http2", "tokio"] }
 lazy_static = "1"
 parking_lot = "0"
 percent-encoding = "2"
-pin-project-lite = "0"
 r2d2 = "0"
 r2d2_mysql = "25"
 r2d2_sqlite = { version = "0", features = ["bundled"] }
@@ -77,6 +74,7 @@ serde_with = { version = "3", features = ["json"] }
 thiserror = "2"
 tokio = { version = "1", features = ["macros", "net", "rt-multi-thread", "signal", "sync"] }
 torrust-axum-server = { version = "3.0.0-develop", path = "packages/axum-server" }
+torrust-server-lib = { version = "3.0.0-develop", path = "packages/server-lib" }
 torrust-tracker-api-core = { version = "3.0.0-develop", path = "packages/tracker-api-core" }
 torrust-tracker-clock = { version = "3.0.0-develop", path = "packages/clock" }
 torrust-tracker-configuration = { version = "3.0.0-develop", path = "packages/configuration" }

Cargo.toml

@@ -4,7 +4,7 @@ description = "A wrapper for the Axum server for Torrust HTTP servers to add tim
 documentation.workspace = true
 edition.workspace = true
 homepage.workspace = true
-keywords = ["axum", "server", "torrust", "torrust", "wrapper"]
+keywords = ["axum", "server", "torrust", "wrapper"]
 license.workspace = true
 name = "torrust-axum-server"
 publish.workspace = true
@@ -21,6 +21,8 @@ hyper = "1"
 hyper-util = { version = "0", features = ["http1", "http2", "tokio"] }
 pin-project-lite = "0"
 tokio = { version = "1", features = ["macros", "net", "rt-multi-thread", "signal", "sync"] }
+torrust-server-lib = { version = "3.0.0-develop", path = "../server-lib" }
 tower = { version = "0", features = ["timeout"] }
+tracing = "0"
 
 [dev-dependencies]

packages/axum-server/Cargo.toml

@@ -1 +1,2 @@
-pub mod custom_axum_server;
+pub mod custom_axum_server;
+pub mod signals;

packages/axum-server/src/lib.rs

@@ -0,0 +1,21 @@
+use std::time::Duration;
+
+use tokio::time::sleep;
+use torrust_server_lib::signals::{shutdown_signal_with_message, Halted};
+use tracing::instrument;
+
+#[instrument(skip(handle, rx_halt, message))]
+pub async fn graceful_shutdown(handle: axum_server::Handle, rx_halt: tokio::sync::oneshot::Receiver<Halted>, message: String) {
+    shutdown_signal_with_message(rx_halt, message).await;
+
+    tracing::debug!("Sending graceful shutdown signal");
+    handle.graceful_shutdown(Some(Duration::from_secs(90)));
+
+    println!("!! shuting down in 90 seconds !!");
+
+    loop {
+        sleep(Duration::from_secs(1)).await;
+
+        tracing::info!("remaining alive connections: {}", handle.connection_count());
+    }
+}

packages/axum-server/src/signals.rs

@@ -0,0 +1,22 @@
+[package]
+authors.workspace = true
+description = "Common functionality used in all Torrust HTTP servers."
+documentation.workspace = true
+edition.workspace = true
+homepage.workspace = true
+keywords = ["lib", "server", "torrust"]
+license.workspace = true
+name = "torrust-server-lib"
+publish.workspace = true
+readme = "README.md"
+repository.workspace = true
+rust-version.workspace = true
+version.workspace = true
+
+[dependencies]
+derive_more = { version = "1", features = ["as_ref", "constructor", "from"] }
+tokio = { version = "1", features = ["macros", "net", "rt-multi-thread", "signal", "sync"] }
+tower-http = { version = "0", features = ["compression-full", "cors", "propagate-header", "request-id", "trace"] }
+tracing = "0"
+
+[dev-dependencies]