chore(corp/rih): bootstrap backend application with rouille r/6238

Change-Id: I48b0c432a843db5a44b3a3de09f18e1232644a44
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8715
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI

4 files changed, 905 insertions, 0 deletions

diff --git a/corp/rih/backend/Cargo.lock b/corp/rih/backend/Cargo.lock
new file mode 100644
index 0000000000..33ec4d0c02
--- /dev/null
+++ b/corp/rih/backend/Cargo.lock
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diff --git a/corp/rih/backend/Cargo.toml b/corp/rih/backend/Cargo.toml
new file mode 100644
index 0000000000..d9375d592d
--- /dev/null
+++ b/corp/rih/backend/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "rih-backend"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies.rouille]
+version = "3.6.2"
+default_features = false
diff --git a/corp/rih/backend/default.nix b/corp/rih/backend/default.nix
new file mode 100644
index 0000000000..802479e509
--- /dev/null
+++ b/corp/rih/backend/default.nix
@@ -0,0 +1,16 @@
+{ depot, pkgs, ... }:
+
+depot.nix.readTree.drvTargets rec {
+  binary = depot.third_party.naersk.buildPackage {
+    src = ./.;
+  };
+
+  image = pkgs.dockerTools.buildLayeredImage {
+    name = "rih-backend";
+    config.Cmd = [ "${binary}/bin/rih-backend" ];
+
+    contents = [
+      binary
+    ];
+  };
+}
diff --git a/corp/rih/backend/src/main.rs b/corp/rih/backend/src/main.rs
new file mode 100644
index 0000000000..719d3c19af
--- /dev/null
+++ b/corp/rih/backend/src/main.rs
@@ -0,0 +1,8 @@
+use rouille::{Request, Response};
+use std::env;
+
+fn main() {
+    let port = env::var("PORT").unwrap_or_else(|_| /* rihb = */ "7442".to_string());
+    let listen = format!("0.0.0.0:{port}");
+    rouille::start_server(&listen, move |_request| Response::text("hello world"));
+}