[import-netapp] import Netapp code into Garage codebase

src/net/test.rs

@@ -0,0 +1,118 @@
+use std::net::SocketAddr;
+use std::sync::Arc;
+use std::time::Duration;
+
+use tokio::select;
+use tokio::sync::watch;
+
+use sodiumoxide::crypto::auth;
+use sodiumoxide::crypto::sign::ed25519;
+
+use crate::netapp::*;
+use crate::peering::fullmesh::*;
+use crate::NodeID;
+
+#[tokio::test(flavor = "current_thread")]
+async fn test_with_basic_scheduler() {
+	env_logger::init();
+	run_test().await
+}
+
+#[tokio::test(flavor = "multi_thread", worker_threads = 4)]
+async fn test_with_threaded_scheduler() {
+	run_test().await
+}
+
+async fn run_test() {
+	select! {
+		_ = run_test_inner() => (),
+		_ = tokio::time::sleep(Duration::from_secs(20)) => panic!("timeout"),
+	}
+}
+
+async fn run_test_inner() {
+	let netid = auth::gen_key();
+
+	let (pk1, sk1) = ed25519::gen_keypair();
+	let (pk2, sk2) = ed25519::gen_keypair();
+	let (pk3, sk3) = ed25519::gen_keypair();
+
+	let addr1: SocketAddr = "127.0.0.1:19991".parse().unwrap();
+	let addr2: SocketAddr = "127.0.0.1:19992".parse().unwrap();
+	let addr3: SocketAddr = "127.0.0.1:19993".parse().unwrap();
+
+	let (stop_tx, stop_rx) = watch::channel(false);
+
+	let (thread1, _netapp1, peering1) =
+		run_netapp(netid.clone(), pk1, sk1, addr1, vec![], stop_rx.clone());
+	tokio::time::sleep(Duration::from_secs(2)).await;
+
+	// Connect second node and check it peers with everyone
+	let (thread2, _netapp2, peering2) = run_netapp(
+		netid.clone(),
+		pk2,
+		sk2,
+		addr2,
+		vec![(pk1, addr1)],
+		stop_rx.clone(),
+	);
+	tokio::time::sleep(Duration::from_secs(5)).await;
+
+	let pl1 = peering1.get_peer_list();
+	println!("A pl1: {:?}", pl1);
+	assert_eq!(pl1.len(), 2);
+
+	let pl2 = peering2.get_peer_list();
+	println!("A pl2: {:?}", pl2);
+	assert_eq!(pl2.len(), 2);
+
+	// Connect third ndoe and check it peers with everyone
+	let (thread3, _netapp3, peering3) =
+		run_netapp(netid, pk3, sk3, addr3, vec![(pk2, addr2)], stop_rx.clone());
+	tokio::time::sleep(Duration::from_secs(5)).await;
+
+	let pl1 = peering1.get_peer_list();
+	println!("B pl1: {:?}", pl1);
+	assert_eq!(pl1.len(), 3);
+
+	let pl2 = peering2.get_peer_list();
+	println!("B pl2: {:?}", pl2);
+	assert_eq!(pl2.len(), 3);
+
+	let pl3 = peering3.get_peer_list();
+	println!("B pl3: {:?}", pl3);
+	assert_eq!(pl3.len(), 3);
+
+	// Send stop signal and wait for everyone to finish
+	stop_tx.send(true).unwrap();
+	thread1.await.unwrap();
+	thread2.await.unwrap();
+	thread3.await.unwrap();
+}
+
+fn run_netapp(
+	netid: auth::Key,
+	_pk: NodeID,
+	sk: ed25519::SecretKey,
+	listen_addr: SocketAddr,
+	bootstrap_peers: Vec<(NodeID, SocketAddr)>,
+	must_exit: watch::Receiver<bool>,
+) -> (
+	tokio::task::JoinHandle<()>,
+	Arc<NetApp>,
+	Arc<FullMeshPeeringStrategy>,
+) {
+	let netapp = NetApp::new(0u64, netid, sk);
+	let peering = FullMeshPeeringStrategy::new(netapp.clone(), bootstrap_peers, None);
+
+	let peering2 = peering.clone();
+	let netapp2 = netapp.clone();
+	let fut = tokio::spawn(async move {
+		tokio::join!(
+			netapp2.listen(listen_addr, None, must_exit.clone()),
+			peering2.run(must_exit.clone()),
+		);
+	});
+
+	(fut, netapp, peering)
+}