rob thijssen
6c238f4557
Package name, lib name, and binary all now just "neuron" without the cortex- prefix. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
78 lines
2.3 KiB
Rust
78 lines
2.3 KiB
Rust
use anyhow::Result;
|
|
use clap::Parser;
|
|
use neuron::{api, config::NeuronConfig, discovery, harness::HarnessRegistry, health};
|
|
use std::sync::Arc;
|
|
use std::time::Instant;
|
|
use tokio::sync::RwLock;
|
|
use tracing_subscriber::EnvFilter;
|
|
|
|
#[derive(Parser)]
|
|
#[command(name = "neuron")]
|
|
#[command(about = "Per-node daemon for cortex inference clusters")]
|
|
#[command(version)]
|
|
struct Args {
|
|
/// Port to listen on (overrides config file).
|
|
#[arg(short, long)]
|
|
port: Option<u16>,
|
|
|
|
/// Path to the neuron config file.
|
|
#[arg(short, long, default_value = "neuron.toml")]
|
|
config: String,
|
|
}
|
|
|
|
#[tokio::main]
|
|
async fn main() -> Result<()> {
|
|
tracing_subscriber::fmt()
|
|
.with_env_filter(
|
|
EnvFilter::try_from_default_env()
|
|
.unwrap_or_else(|_| EnvFilter::new("info,neuron=debug")),
|
|
)
|
|
.init();
|
|
|
|
let args = Args::parse();
|
|
|
|
let cfg = NeuronConfig::load(&args.config).unwrap_or_else(|e| {
|
|
tracing::warn!(path = %args.config, error = %e, "config not found, using defaults");
|
|
NeuronConfig::default()
|
|
});
|
|
|
|
let port = args.port.unwrap_or(cfg.port);
|
|
let start_time = Instant::now();
|
|
|
|
tracing::info!("running hardware discovery");
|
|
let mut discovery_result = discovery::discover_system().await?;
|
|
tracing::info!(
|
|
hostname = %discovery_result.hostname,
|
|
devices = discovery_result.devices.len(),
|
|
"discovery complete"
|
|
);
|
|
|
|
// Build harness registry from config.
|
|
let registry = HarnessRegistry::from_configs(&cfg.harnesses);
|
|
discovery_result.harnesses = registry.names();
|
|
|
|
let health_cache = Arc::new(health::HealthCache::new());
|
|
health_cache
|
|
.set_has_gpus(!discovery_result.devices.is_empty())
|
|
.await;
|
|
|
|
let poller_cache = Arc::clone(&health_cache);
|
|
tokio::spawn(async move {
|
|
poller_cache.poll_loop(start_time).await;
|
|
});
|
|
|
|
let state = Arc::new(api::NeuronState {
|
|
discovery: discovery_result,
|
|
health_cache,
|
|
registry: RwLock::new(registry),
|
|
});
|
|
|
|
let app = api::neuron_routes().with_state(state);
|
|
let addr: std::net::SocketAddr = format!("0.0.0.0:{port}").parse()?;
|
|
tracing::info!("neuron listening on {addr}");
|
|
let listener = tokio::net::TcpListener::bind(addr).await?;
|
|
axum::serve(listener, app).await?;
|
|
|
|
Ok(())
|
|
}
|