smartstorage/rust/src/main.rs

mod action;
mod auth;
mod config;
mod management;
mod policy;
mod error;
mod server;
mod storage;
mod xml_response;

use clap::Parser;

#[derive(Parser)]
#[command(name = "ruststorage", about = "High-performance S3-compatible storage server")]
struct Cli {
    /// Run in management mode (IPC via stdin/stdout)
    #[arg(long)]
    management: bool,

    /// Log level
    #[arg(long, default_value = "info")]
    log_level: String,
}

#[tokio::main]
async fn main() -> anyhow::Result<()> {
    let cli = Cli::parse();

    if cli.management {
        // Init tracing to stderr only (stdout reserved for IPC)
        tracing_subscriber::fmt()
            .with_writer(std::io::stderr)
            .with_env_filter(
                tracing_subscriber::EnvFilter::try_new(&cli.log_level)
                    .unwrap_or_else(|_| tracing_subscriber::EnvFilter::new("info")),
            )
            .init();

        management::management_loop().await?;
    } else {
        eprintln!("ruststorage: use --management flag for IPC mode");
        std::process::exit(1);
    }

    Ok(())
}