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mod cnfg;
mod processor;
mod state;
use anyhow::Result;
use clap::Parser;
use tracing::error;
use warden_stack::{Configuration, Services, tracing::Tracing};
/// warden-router
#[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!("../router.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()
.opentelemetry(&config.application, &config.monitoring)?
.loki(&config.application, &config.monitoring)?
.build(&config.monitoring);
let provider = tracing.otel_provider;
tokio::spawn(tracing.loki_task);
let mut services = Services::builder()
.nats_jetstream(&config.nats)
.await
.inspect_err(|e| error!("nats: {e}"))?
.build();
let jetstream = services
.jetstream
.take()
.ok_or_else(|| anyhow::anyhow!("jetstream is not ready"))?;
let services = state::Services { jetstream };
processor::serve(services, config, provider)
.await
.inspect_err(|e| error!("{e}"))
}
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