Merge pull request #362 from henrikpersson/rust

Add Rust

examples/rust/.gitignore

@@ -0,0 +1 @@
+/target

examples/rust/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "piku-rust"
+version = "0.1.0"

examples/rust/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "piku-rust"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

examples/rust/ENV

@@ -0,0 +1,3 @@
+PIKU_AUTO_RESTART=1
+PORT=4000
+BIND_ADDRESS=127.0.0.1

examples/rust/Procfile

@@ -0,0 +1 @@
+web: cargo run

examples/rust/rust-toolchain.toml

@@ -0,0 +1,2 @@
+[toolchain]
+channel = "1.78.0"

examples/rust/src/main.rs

@@ -0,0 +1,17 @@
+use std::{io::Write, net::TcpListener};
+
+fn main() -> std::io::Result<()> {
+    let addr = format!("{}:{}", 
+        std::env::var("BIND_ADDRESS").expect("no addr"), 
+        std::env::var("PORT").expect("no port"));
+        
+    println!("Listening on {}", addr);
+    let listener = TcpListener::bind(addr)?;
+
+    for stream in listener.incoming() {
+        let mut stream = stream?;
+        stream.write_all(b"Hello!\n")?;
+    }
+
+    Ok(())
+}

piku.py

@@ -409,6 +409,8 @@ def do_deploy(app, deltas={}, newrev=None):
                 settings.update(deploy_clojure_cli(app, deltas))
             elif exists(join(app_path, 'project.clj')) and found_app("Clojure Lein") and check_requirements(['java', 'lein']):
                 settings.update(deploy_clojure_leiningen(app, deltas))
+            elif exists(join(app_path, 'Cargo.toml')) and exists(join(app_path, 'rust-toolchain.toml')) and found_app("Rust") and check_requirements(['rustc', 'cargo']):
+                settings.update(deploy_rust(app, deltas))
             elif 'release' in workers and 'web' in workers:
                 echo("-----> Generic app detected.", fg='green')
                 settings.update(deploy_identity(app, deltas))
@@ -588,6 +590,15 @@ def deploy_go(app, deltas={}):
     return spawn_app(app, deltas)
 
 
+def deploy_rust(app, deltas={}):
+    """Deploy a Rust application"""
+
+    app_path = join(APP_ROOT, app)
+    echo("-----> Running cargo build for '{}'".format(app), fg='green')
+    call('cargo build', cwd=app_path, shell=True)
+    return spawn_app(app, deltas)
+
+
 def deploy_node(app, deltas={}):
     """Deploy a Node  application"""