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mod client;
mod cnfg;
mod error;
mod server;
mod state;
use std::net::{Ipv6Addr, SocketAddr};
use clap::Parser;
use stack_up::{Configuration, Services, tracing::Tracing};
use tokio::{signal, task::AbortHandle};
use tracing::{info, trace};
use crate::{error::AppError, state::AppState};
/// auth-service
#[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<(), AppError> {
let args = Args::parse();
let config = include_str!("../auth.toml");
let mut config = config::Config::builder()
.add_source(config::File::from_str(config, config::FileFormat::Toml))
.add_source(
config::Environment::with_prefix("APP")
.separator("__")
.convert_case(config::Case::Kebab),
);
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);
let services = Services::builder()
.postgres(&config.database)
.await
.inspect_err(|e| tracing::error!("database: {e}"))?
.build();
trace!("running migrations");
sqlx::migrate!("./migrations")
.run(&services.postgres)
.await?;
let (state, deletion_task) = AppState::create(services, &config).await?;
let addr = SocketAddr::from((Ipv6Addr::UNSPECIFIED, config.application.port));
let listener = tokio::net::TcpListener::bind(addr).await?;
info!(port = addr.port(), "serving api");
axum::serve(listener, server::router(state))
.with_graceful_shutdown(shutdown_signal(deletion_task.abort_handle()))
.await?;
deletion_task.await??;
Ok(())
}
async fn shutdown_signal(deletion_task_abort_handle: AbortHandle) {
let ctrl_c = async {
signal::ctrl_c()
.await
.expect("failed to install Ctrl+C handler");
};
#[cfg(unix)]
let terminate = async {
signal::unix::signal(signal::unix::SignalKind::terminate())
.expect("failed to install signal handler")
.recv()
.await;
};
#[cfg(not(unix))]
let terminate = std::future::pending::<()>();
tokio::select! {
_ = ctrl_c => { deletion_task_abort_handle.abort() },
_ = terminate => { deletion_task_abort_handle.abort() },
}
}
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