feat(warden): config file

3 files changed, 53 insertions, 2 deletions

diff --git a/crates/warden/Cargo.toml b/crates/warden/Cargo.toml
index 475e593..7b9ae9e 100644
--- a/crates/warden/Cargo.toml
+++ b/crates/warden/Cargo.toml
@@ -8,4 +8,15 @@ documentation.workspace = true
 description.workspace = true
 
 [dependencies]
+anyhow.workspace = true
+axum = { workspace = true, features = ["macros"] }
+clap = { workspace = true, features = ["derive"] }
+config = { workspace = true, features = ["convert-case", "toml"] }
+serde = { workspace = true, features = ["derive"] }
+tokio = { workspace = true, features = ["macros", "rt-multi-thread", "signal"] }
+tracing.workspace = true
 warden-core = { workspace = true, features = ["iso20022"] }
+
+[dependencies.stack-up]
+workspace = true
+features = ["api", "tracing"]
diff --git a/crates/warden/src/main.rs b/crates/warden/src/main.rs
index e7a11a9..884d2a8 100644
--- a/crates/warden/src/main.rs
+++ b/crates/warden/src/main.rs
@@ -1,3 +1,35 @@
-fn main() {
-    println!("Hello, world!");
+use anyhow::Result;
+use clap::{Parser, command};
+use stack_up::{Configuration, tracing::Tracing};
+use tracing::info;
+
+/// warden
+#[derive(Parser, Debug)]
+#[command(version, about, long_about = None)]
+struct Args {
+    /// Path to config file
+    #[arg(short, long)]
+    config_file: Option<std::path::PathBuf>,
+}
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    let args = Args::parse();
+    let config = include_str!("../warden.toml");
+
+    let mut config = config::Config::builder()
+        .add_source(config::File::from_str(config, config::FileFormat::Toml));
+
+    if let Some(cf) = args.config_file.as_ref().and_then(|v| v.to_str()) {
+        config = config.add_source(config::File::new(cf, config::FileFormat::Toml));
+    };
+
+    let mut config: Configuration = config.build()?.try_deserialize()?;
+    config.application.name = env!("CARGO_CRATE_NAME").into();
+    config.application.version = env!("CARGO_PKG_VERSION").into();
+
+    let _tracing = Tracing::builder().build(&config.monitoring);
+
+    info!("Hello, world!");
+    Ok(())
 }
diff --git a/crates/warden/warden.toml b/crates/warden/warden.toml
new file mode 100644
index 0000000..ec10f51
--- /dev/null
+++ b/crates/warden/warden.toml
@@ -0,0 +1,8 @@
+[application]
+env = "development"
+port = 2210
+
+[monitoring]
+log-level = "warden=trace,info"
+
+# vim:ft=toml