feat: dynamic server nomad calls

.vscode/rivet.code-workspace

@@ -6,5 +6,8 @@
 		{
 			"path": "../lib/bolt",
 		},
+		{
+			"path": "../svc",
+		}
 	],
 }

fern/definition/servers/common.yml

@@ -75,4 +75,10 @@ types:
       - udp
 
   DockerHostRouting:
-    properties: {}
+    properties:
+      protocol: optional<HostProtocol>
+
+  HostProtocol:
+    enum:
+      - tcp
+      - udp

infra/default-builds/dockerfiles/test-ds-echo/.dockerignore

@@ -0,0 +1,25 @@
+# Created by https://www.toptal.com/developers/gitignore/api/rust
+# Edit at https://www.toptal.com/developers/gitignore?templates=rust
+
+### Rust ###
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+# End of https://www.toptal.com/developers/gitignore/api/rust
+
+.dockerignore
+.gitignore
+Dockerfile
+

infra/default-builds/dockerfiles/test-ds-echo/.gitignore

@@ -0,0 +1,21 @@
+# Created by https://www.toptal.com/developers/gitignore/api/rust
+# Edit at https://www.toptal.com/developers/gitignore?templates=rust
+
+### Rust ###
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+# End of https://www.toptal.com/developers/gitignore/api/rust
+

infra/default-builds/dockerfiles/test-ds-echo/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "test-ds-echo"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+tokio = { version = "1.29", features = ["full"] }
+reqwest = "0.11"
+anyhow = "1.0"
+hyper = { version = "0.14", features = ["server"] }
+
+[profile.release]
+opt-level = 'z'
+lto = true
+codegen-units = 1
+

infra/default-builds/dockerfiles/test-ds-echo/Dockerfile

@@ -0,0 +1,18 @@
+FROM clux/muslrust:1.77.2-stable AS build
+RUN cargo new --bin /app
+WORKDIR /app
+COPY Cargo.toml ./
+RUN cargo build --release
+RUN rm -r src
+COPY ./src ./src
+RUN touch src/main.rs && \
+	cargo build --release && \
+    strip target/x86_64-unknown-linux-musl/release/test-ds-echo
+
+FROM alpine:latest
+COPY --from=build /app/target/x86_64-unknown-linux-musl/release/test-ds-echo /usr/local/bin/app
+RUN chmod +x /usr/local/bin/app
+RUN adduser -D app
+USER app
+CMD ["/usr/local/bin/app"]
+

infra/default-builds/dockerfiles/test-ds-echo/src/main.rs

@@ -0,0 +1,178 @@
+use std::{convert::Infallible, env, net::SocketAddr, process::Command};
+
+use anyhow::{Context, Result};
+use tokio::{
+	io::{AsyncBufReadExt, AsyncWriteExt},
+	net::{TcpListener, UdpSocket},
+};
+
+#[tokio::main]
+async fn main() -> Result<()> {
+	// Env
+	let envs: Vec<(String, String)> = env::vars().collect();
+	println!("Env:\n{:#?}\n", envs);
+
+	// resolv.conf
+	let output = Command::new("cat")
+		.arg("/etc/resolv.conf")
+		.output()
+		.expect("Failed to execute command");
+	println!(
+		"resolv.conf:\n{}\n",
+		String::from_utf8_lossy(&output.stdout)
+	);
+
+	// TEMP: Expose dev port
+	tokio::spawn(with_select_term(echo_http_server(28234)));
+
+	// TODO: Add back
+	// Echo servers (bridge networking)
+	// if let Ok(http_port) = env::var("PORT_test_http") {
+	// 	let http_port: u16 = http_port.parse()?;
+	// 	tokio::spawn(with_select_term(echo_http_server(http_port)));
+	// }
+	//
+	// if let Ok(tcp_port) = env::var("PORT_test_tcp") {
+	// 	let tcp_port: u16 = tcp_port.parse()?;
+	// 	tokio::spawn(with_select_term(echo_tcp_server(tcp_port)));
+	// }
+	//
+	// if let Ok(udp_port) = env::var("PORT_test_udp") {
+	// 	let udp_port: u16 = udp_port.parse()?;
+	// 	tokio::spawn(with_select_term(echo_udp_server(udp_port)));
+	// }
+	//
+	// // Echo servers (host networking)
+	// if let Ok(http_port) = env::var("HOST_PORT_HTTP") {
+	// 	let http_port: u16 = http_port.parse()?;
+	// 	tokio::spawn(with_select_term(echo_http_server(http_port)));
+	// }
+	//
+	// if let Ok(tcp_port) = env::var("HOST_PORT_TCP") {
+	// 	let tcp_port: u16 = tcp_port.parse()?;
+	// 	tokio::spawn(with_select_term(echo_tcp_server(tcp_port)));
+	// }
+	//
+	// if let Ok(udp_port) = env::var("HOST_PORT_UDP") {
+	// 	let udp_port: u16 = udp_port.parse()?;
+	// 	tokio::spawn(with_select_term(echo_udp_server(udp_port)));
+	// }
+
+	// Lobby ready
+	// lobby_ready().await?;
+
+	// Wait indefinitely
+	println!("Waiting indefinitely...");
+	wait_term().await?;
+	println!("Ctrl+C pressed. Exiting main...");
+
+	Ok(())
+}
+
+// async fn lobby_ready() -> Result<()> {
+// 	let url = format!(
+// 		"{}/matchmaker/lobbies/ready",
+// 		env::var("RIVET_API_ENDPOINT").context("RIVET_API_ENDPOINT")?
+// 	);
+// 	let token = env::var("RIVET_TOKEN").context("RIVET_TOKEN")?;
+//
+// 	let client = reqwest::Client::new();
+// 	client
+// 		.post(&url)
+// 		.header("Content-Type", "application/json")
+// 		.header("Authorization", format!("Bearer {}", token))
+// 		.send()
+// 		.await?;
+//
+// 	println!("Success, waiting indefinitely");
+// 	Ok(())
+// }
+
+/// Waits for the SIGTERM signal.
+async fn wait_term() -> Result<()> {
+	use tokio::signal::unix::{signal, SignalKind};
+
+	signal(SignalKind::terminate())
+		.expect("Failed to set up SIGTERM handler")
+		.recv()
+		.await;
+
+	Ok(())
+}
+
+/// Waits until future exits or term.
+async fn with_select_term(future: impl std::future::Future<Output = Result<()>>) -> Result<()> {
+	tokio::select! {
+		result = future => result,
+		_ = wait_term() => {
+			println!("Ctrl+C pressed. Exiting...");
+			Ok(())
+		},
+	}
+}
+
+async fn echo_http_server(port: u16) -> Result<()> {
+	use hyper::{
+		service::{make_service_fn, service_fn},
+		Body, Request, Response, Server,
+	};
+
+	let addr = SocketAddr::from(([0, 0, 0, 0], port));
+	println!("HTTP: {}", port);
+
+	async fn echo(req: Request<Body>) -> Result<Response<Body>, Infallible> {
+		Ok(Response::new(req.into_body()))
+	}
+
+	let make_service = make_service_fn(|_conn| async { Ok::<_, Infallible>(service_fn(echo)) });
+	Server::bind(&addr)
+		.serve(make_service)
+		.await
+		.expect("hyper server");
+
+	Ok(())
+}
+
+async fn echo_tcp_server(port: u16) -> Result<()> {
+	let addr = SocketAddr::from(([0, 0, 0, 0], port));
+	println!("TCP: {}", port);
+
+	let listener = TcpListener::bind(&addr).await.context("bind failed")?;
+	loop {
+		let (socket, _) = listener.accept().await.context("accept failed")?;
+		tokio::spawn(async move {
+			let mut reader = tokio::io::BufReader::new(socket);
+			let mut line = String::new();
+			loop {
+				let bytes_read = reader.read_line(&mut line).await.expect("read line failed");
+				if bytes_read == 0 {
+					break;
+				}
+
+				// Echo the line
+				reader
+					.get_mut()
+					.write_all(format!("{line}\n").as_bytes())
+					.await
+					.expect("write failed");
+				reader.get_mut().flush().await.expect("flush failed");
+				line.clear();
+			}
+		});
+	}
+}
+
+async fn echo_udp_server(port: u16) -> Result<()> {
+	let addr = SocketAddr::from(([0, 0, 0, 0], port));
+	println!("UDP: {}", port);
+
+	let socket = UdpSocket::bind(&addr).await?;
+	let mut buf = vec![0u8; 1024];
+	loop {
+		let (size, src) = socket.recv_from(&mut buf).await?;
+		let data = String::from_utf8_lossy(&buf[..size]);
+		println!("Received data: {}", data);
+
+		socket.send_to(&buf[..size], &src).await?;
+	}
+}

infra/default-builds/outputs/test-ds-echo-tag.txt

@@ -0,0 +1 @@
+test-ds-echo:1719995033

infra/tf/modules/secrets/main.tf

@@ -2,7 +2,7 @@ terraform {
 	required_providers {
 		external = {
 			source = "hashicorp/external"
-			version = "2.3.1"
+			version = "2.3.3"
 		}
 	}
 }

lib/convert/src/impls/ds.rs

@@ -201,8 +201,8 @@ impl ApiTryFrom<models::ServersDockerPortRouting>
 			(Some(game_guard), None) => Ok(
 				backend::dynamic_servers::docker_port::Routing::GameGuard((*game_guard).api_into()),
 			),
-			(None, Some(_)) => Ok(backend::dynamic_servers::docker_port::Routing::Host(
-				backend::dynamic_servers::DockerHostRouting {},
+			(None, Some(host)) => Ok(backend::dynamic_servers::docker_port::Routing::Host(
+				(*host).api_into(),
 			)),
 			(None, None) => bail_with!(SERVERS_NO_PORT_ROUTERS),
 			_ => bail_with!(SERVERS_MULTIPLE_PORT_ROUTERS),
@@ -225,10 +225,10 @@ impl ApiTryFrom<backend::dynamic_servers::docker_port::Routing>
 					host: None,
 				})
 			}
-			backend::dynamic_servers::docker_port::Routing::Host(_) => {
+			backend::dynamic_servers::docker_port::Routing::Host(host) => {
 				Ok(models::ServersDockerPortRouting {
 					game_guard: None,
-					host: Some(to_value({})?),
+					host: Some(Box::new(host.api_try_into()?)),
 				})
 			}
 		}
@@ -268,6 +268,35 @@ impl ApiTryFrom<backend::dynamic_servers::DockerGameGuardRouting>
 	}
 }
 
+impl ApiFrom<models::ServersDockerHostRouting> for backend::dynamic_servers::DockerHostRouting {
+	fn api_from(
+		value: models::ServersDockerHostRouting,
+	) -> backend::dynamic_servers::DockerHostRouting {
+		backend::dynamic_servers::DockerHostRouting {
+			protocol: backend::dynamic_servers::HostProtocol::api_from(
+				value.protocol.unwrap_or_default().into(),
+			) as i32,
+		}
+	}
+}
+
+impl ApiTryFrom<backend::dynamic_servers::DockerHostRouting> for models::ServersDockerHostRouting {
+	type Error = GlobalError;
+
+	fn api_try_from(
+		value: backend::dynamic_servers::DockerHostRouting,
+	) -> GlobalResult<models::ServersDockerHostRouting> {
+		Ok(models::ServersDockerHostRouting {
+			protocol: Some(
+				unwrap!(backend::dynamic_servers::HostProtocol::from_i32(
+					value.protocol
+				))
+				.api_into(),
+			),
+		})
+	}
+}
+
 impl ApiFrom<models::ServersGameGuardProtocol> for backend::dynamic_servers::GameGuardProtocol {
 	fn api_from(
 		value: models::ServersGameGuardProtocol,
@@ -315,3 +344,21 @@ impl ApiFrom<backend::dynamic_servers::GameGuardProtocol> for models::ServersGam
 		}
 	}
 }
+
+impl ApiFrom<models::ServersHostProtocol> for backend::dynamic_servers::HostProtocol {
+	fn api_from(value: models::ServersHostProtocol) -> backend::dynamic_servers::HostProtocol {
+		match value {
+			models::ServersHostProtocol::Udp => backend::dynamic_servers::HostProtocol::HostUdp,
+			models::ServersHostProtocol::Tcp => backend::dynamic_servers::HostProtocol::HostTcp,
+		}
+	}
+}
+
+impl ApiFrom<backend::dynamic_servers::HostProtocol> for models::ServersHostProtocol {
+	fn api_from(value: backend::dynamic_servers::HostProtocol) -> models::ServersHostProtocol {
+		match value {
+			backend::dynamic_servers::HostProtocol::HostUdp => models::ServersHostProtocol::Udp,
+			backend::dynamic_servers::HostProtocol::HostTcp => models::ServersHostProtocol::Tcp,
+		}
+	}
+}