use std::path::PathBuf; use tokio::sync::watch; use garage_util::background::*; use garage_util::config::*; use garage_util::error::Error; use garage_api::admin::api_server::AdminApiServer; use garage_api::s3::api_server::S3ApiServer; use garage_model::garage::Garage; use garage_web::run_web_server; #[cfg(feature = "k2v")] use garage_api::k2v::api_server::K2VApiServer; use crate::admin::*; use crate::tracing_setup::*; async fn wait_from(mut chan: watch::Receiver<bool>) { while !*chan.borrow() { if chan.changed().await.is_err() { return; } } } pub async fn run_server(config_file: PathBuf) -> Result<(), Error> { info!("Loading configuration..."); let config = read_config(config_file)?; info!("Initializing background runner..."); let watch_cancel = netapp::util::watch_ctrl_c(); let (background, await_background_done) = BackgroundRunner::new(16, watch_cancel.clone()); info!("Initializing Garage main data store..."); let garage = Garage::new(config.clone(), background)?; info!("Initialize tracing..."); if let Some(export_to) = config.admin.trace_sink { init_tracing(&export_to, garage.system.id)?; } info!("Initialize Admin API server and metrics collector..."); let admin_server = AdminApiServer::new(garage.clone()); info!("Launching internal Garage cluster communications..."); let run_system = tokio::spawn(garage.system.clone().run(watch_cancel.clone())); info!("Create admin RPC handler..."); AdminRpcHandler::new(garage.clone()); info!("Initializing S3 API server..."); let s3_api_server = tokio::spawn(S3ApiServer::run( garage.clone(), wait_from(watch_cancel.clone()), )); #[cfg(feature = "k2v")] let k2v_api_server = { info!("Initializing K2V API server..."); tokio::spawn(K2VApiServer::run( garage.clone(), wait_from(watch_cancel.clone()), )) }; info!("Initializing web server..."); let web_server = tokio::spawn(run_web_server( garage.clone(), wait_from(watch_cancel.clone()), )); info!("Launching Admin API server..."); let admin_server = tokio::spawn(admin_server.run(wait_from(watch_cancel.clone()))); // Stuff runs // When a cancel signal is sent, stuff stops if let Err(e) = s3_api_server.await? { warn!("S3 API server exited with error: {}", e); } else { info!("S3 API server exited without error."); } #[cfg(feature = "k2v")] if let Err(e) = k2v_api_server.await? { warn!("K2V API server exited with error: {}", e); } else { info!("K2V API server exited without error."); } if let Err(e) = web_server.await? { warn!("Web server exited with error: {}", e); } else { info!("Web server exited without error."); } if let Err(e) = admin_server.await? { warn!("Admin web server exited with error: {}", e); } else { info!("Admin API server exited without error."); } // Remove RPC handlers for system to break reference cycles garage.system.netapp.drop_all_handlers(); opentelemetry::global::shutdown_tracer_provider(); // Await for netapp RPC system to end run_system.await?; info!("Netapp exited"); // Drop all references so that stuff can terminate properly drop(garage); // Await for all background tasks to end await_background_done.await?; info!("Cleaning up..."); Ok(()) }