feat: initial server config & Dockerfile

.dockerignore

@@ -0,0 +1,16 @@
+# Build artifacts
+/target
+/dist
+/emsdk
+*.exe
+
+/pacman/assets
+/assets
+
+# Development files
+/.git
+/*.md
+/Justfile
+/bacon.toml
+/rust-toolchain.toml
+/rustfmt.toml

.gitignore

@@ -23,3 +23,6 @@ flamegraph.svg
 
 # Logs
 *.log
+
+# Sensitive
+*.env

Cargo.toml

@@ -14,15 +14,6 @@ categories = ["games", "emulators"]
 publish = false
 
 [workspace.dependencies]
-# Common dependencies that might be shared across crates
-serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0"
-tokio = { version = "1.0", features = ["full"] }
-axum = "0.7"
-tower = "0.4"
-tower-http = { version = "0.5", features = ["cors", "trace"] }
-tracing = "0.1"
-tracing-subscriber = "0.3"
 
 
 # Release profile for profiling (essentially the default 'release' profile with debug enabled)

pacman-server/Cargo.toml

@@ -15,3 +15,23 @@ publish.workspace = true
 default-run = "pacman-server"
 
 [dependencies]
+axum = "0.8"
+tokio = { version = "1", features = ["full"] }
+oauth2 = "5"
+reqwest = { version = "0.12", features = ["json"] }
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+chrono = { version = "0.4", features = ["serde"] }
+sqlx = { version = "0.8", features = [
+    "runtime-tokio-rustls",
+    "postgres",
+    "chrono",
+] }
+figment = { version = "0.10", features = ["env"] }
+dotenvy = "0.15"
+
+# Validation
+# validator = { version = "0.16", features = ["derive"] }
+
+# JWT for internal sessions
+# jsonwebtoken = "8.3"

pacman-server/Dockerfile

@@ -0,0 +1,46 @@
+ARG RUST_VERSION=1.89.0
+
+FROM lukemathwalker/cargo-chef:latest-rust-${RUST_VERSION} AS chef
+WORKDIR /app
+
+# -- Planner stage --
+FROM chef AS planner
+COPY . .
+RUN cargo chef prepare --bin pacman-server --recipe-path recipe.json
+
+# -- Builder stage --
+FROM chef AS builder
+COPY --from=planner /app/recipe.json recipe.json
+RUN cargo chef cook --release --bin pacman-server --recipe-path recipe.json
+
+# Copy the source code AFTER, so that dependencies are already cached
+COPY . .
+
+# Install build dependencies, then build the server
+RUN apt-get update && apt-get install -y pkg-config libssl-dev && rm -rf /var/lib/apt/lists/*
+RUN cargo build --package pacman-server --release --bin pacman-server
+
+# -- Runtime stage --
+FROM debian:bookworm-slim AS runtime
+WORKDIR /app
+COPY --from=builder /app/target/release/pacman-server /usr/local/bin/pacman-server
+
+# Install runtime dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates \
+    tzdata \
+    && rm -rf /var/lib/apt/lists/*
+
+ARG TZ=Etc/UTC
+ENV TZ=${TZ}
+
+# Optional build-time environment variable for embedding the Git commit SHA
+ARG RAILWAY_GIT_COMMIT_SHA
+ENV RAILWAY_GIT_COMMIT_SHA=${RAILWAY_GIT_COMMIT_SHA}
+
+# Specify PORT at build-time or run-time, default to 3000
+ARG PORT=3000
+ENV PORT=${PORT}
+EXPOSE ${PORT}
+
+CMD ["sh", "-c", "exec /usr/local/bin/pacman-server"]

pacman-server/src/config.rs

@@ -0,0 +1,67 @@
+use figment::{providers::Env, value::UncasedStr, Figment};
+use serde::{Deserialize, Deserializer};
+
+#[derive(Debug, Deserialize)]
+pub struct Config {
+    // Database URL
+    pub database_url: String,
+    // Discord Credentials
+    #[serde(deserialize_with = "deserialize_string_from_any")]
+    pub discord_client_id: String,
+    pub discord_client_secret: String,
+    // GitHub Credentials
+    #[serde(deserialize_with = "deserialize_string_from_any")]
+    pub github_client_id: String,
+    pub github_client_secret: String,
+    // S3 Credentials
+    pub s3_access_key: String,
+    pub s3_secret_access_key: String,
+    pub s3_endpoint: String,
+    pub s3_region: String,
+    // Server Details
+    #[serde(default = "default_port")]
+    pub port: u16,
+    #[serde(default = "default_host")]
+    pub host: std::net::IpAddr,
+    #[serde(default = "default_shutdown_timeout")]
+    pub shutdown_timeout_seconds: u32,
+}
+
+fn default_host() -> std::net::IpAddr {
+    "0.0.0.0".parse().unwrap()
+}
+
+fn default_port() -> u16 {
+    3000
+}
+
+fn default_shutdown_timeout() -> u32 {
+    5
+}
+
+fn deserialize_string_from_any<'de, D>(deserializer: D) -> Result<String, D::Error>
+where
+    D: Deserializer<'de>,
+{
+    use serde_json::Value;
+
+    let value = Value::deserialize(deserializer)?;
+    match value {
+        Value::String(s) => Ok(s),
+        Value::Number(n) => Ok(n.to_string()),
+        _ => Err(serde::de::Error::custom("Expected string or number")),
+    }
+}
+
+pub fn load_config() -> Config {
+    Figment::new()
+        .merge(Env::raw().map(|key| {
+            if key == UncasedStr::new("RAILWAY_DEPLOYMENT_DRAINING_SECONDS") {
+                "SHUTDOWN_TIMEOUT".into()
+            } else {
+                key.into()
+            }
+        }))
+        .extract()
+        .expect("Failed to load config")
+}

pacman-server/src/lib.rs

@@ -0,0 +1 @@
+

pacman-server/src/main.rs

@@ -1,3 +1,23 @@
-fn main() {
+use axum::Router;
-    println!("Hello, world!");
+
+use crate::config::Config;
+
+mod config;
+
+#[tokio::main]
+async fn main() {
+    // Load environment variables
+    #[cfg(debug_assertions)]
+    dotenvy::from_path(format!("{}.env", env!("CARGO_MANIFEST_DIR"))).ok();
+    #[cfg(not(debug_assertions))]
+    dotenvy::dotenv().ok();
+
+    // Load configuration
+    let config: Config = config::load_config();
+
+    let app = Router::new().fallback(|| async { "Hello, World!" });
+
+    let addr = std::net::SocketAddr::new(config.host, config.port);
+    let listener = tokio::net::TcpListener::bind(addr).await.unwrap();
+    axum::serve(listener, app).await.unwrap();
 }