Refactoring: rename config files, make modifications less invasive

script/dev-cluster.sh

@@ -45,8 +45,8 @@ bind_addr = "0.0.0.0:$((3920+$count))"
 root_domain = ".web.garage.localhost"
 index = "index.html"
 
-[admin_api]
-bind_addr = "0.0.0.0:$((9900+$count))"
+[admin]
+api_bind_addr = "0.0.0.0:$((9900+$count))"
 EOF
 
 echo -en "$LABEL configuration written to $CONF_PATH\n"

src/garage/server.rs

@@ -47,7 +47,7 @@ pub async fn run_server(config_file: PathBuf) -> Result<(), Error> {
 	let garage = Garage::new(config.clone(), db, background);
 
 	info!("Initialize tracing...");
-	if let Some(export_to) = config.admin_api.otlp_export_traces_to {
+	if let Some(export_to) = config.admin.trace_sink {
 		init_tracing(&export_to, garage.system.id)?;
 	}
 
@@ -70,7 +70,7 @@ pub async fn run_server(config_file: PathBuf) -> Result<(), Error> {
 
 	info!("Configure and run admin web server...");
 	let admin_server = tokio::spawn(
-		admin_server_init.run(config.admin_api.bind_addr, wait_from(watch_cancel.clone())),
+		admin_server_init.run(config.admin.api_bind_addr, wait_from(watch_cancel.clone())),
 	);
 
 	// Stuff runs

src/garage/tests/common/garage.rs

@@ -66,8 +66,8 @@ bind_addr = "127.0.0.1:{web_port}"
 root_domain = ".web.garage"
 index = "index.html"
 
-[admin_api]
-bind_addr = "127.0.0.1:{admin_port}"
+[admin]
+api_bind_addr = "127.0.0.1:{admin_port}"
 "#,
 			path = path.display(),
 			secret = GARAGE_TEST_SECRET,

src/rpc/rpc_helper.rs

@@ -238,7 +238,24 @@ impl RpcHelper {
 		span.set_attribute(KeyValue::new("to", format!("{:?}", to)));
 		span.set_attribute(KeyValue::new("quorum", quorum as i64));
 
-		async {
+		self.try_call_many_internal(endpoint, to, msg, strategy, quorum)
+			.with_context(Context::current_with_span(span))
+			.await
+	}
+
+	async fn try_call_many_internal<M, H, S>(
+		&self,
+		endpoint: &Arc<Endpoint<M, H>>,
+		to: &[Uuid],
+		msg: M,
+		strategy: RequestStrategy,
+		quorum: usize,
+	) -> Result<Vec<S>, Error>
+	where
+		M: Rpc<Response = Result<S, Error>> + 'static,
+		H: EndpointHandler<M> + 'static,
+		S: Send + 'static,
+	{
 		let msg = Arc::new(msg);
 
 		// Build future for each request
@@ -300,9 +317,8 @@ impl RpcHelper {
 				.collect::<Vec<_>>();
 
 			// Sort requests by (priorize ourself, priorize same zone, priorize low latency)
-				requests.sort_by_key(|(diffnode, diffzone, ping, _to, _fut)| {
-					(*diffnode, *diffzone, *ping)
-				});
+			requests
+				.sort_by_key(|(diffnode, diffzone, ping, _to, _fut)| (*diffnode, *diffzone, *ping));
 
 			// Make an iterator to take requests in their sorted order
 			let mut requests = requests.into_iter();
@@ -317,6 +333,7 @@ impl RpcHelper {
 				// reach quorum, start some new requests.
 				while successes.len() + resp_stream.len() < quorum {
 					if let Some((_, _, _, req_to, fut)) = requests.next() {
+						let tracer = opentelemetry::global::tracer("garage");
 						let span = tracer.start(format!("RPC to {:?}", req_to));
 						resp_stream.push(tokio::spawn(
 							fut.with_context(Context::current_with_span(span)),
@@ -385,7 +402,4 @@ impl RpcHelper {
 			Err(Error::Quorum(quorum, successes.len(), to.len(), errors))
 		}
 	}
-		.with_context(Context::current_with_span(span))
-		.await
-	}
 }

src/util/config.rs

@@ -68,7 +68,7 @@ pub struct Config {
 	pub s3_web: WebConfig,
 
 	/// Configuration for the admin API endpoint
-	pub admin_api: AdminConfig,
+	pub admin: AdminConfig,
 }
 
 /// Configuration for S3 api
@@ -96,9 +96,9 @@ pub struct WebConfig {
 #[derive(Deserialize, Debug, Clone)]
 pub struct AdminConfig {
 	/// Address and port to bind for admin API serving
-	pub bind_addr: SocketAddr,
+	pub api_bind_addr: SocketAddr,
 	/// OTLP server to where to export traces
-	pub otlp_export_traces_to: Option<String>,
+	pub trace_sink: Option<String>,
 }
 
 fn default_sled_cache_capacity() -> u64 {