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