Files
osirose-new/auth-service/src/main.rs

84 lines
3.1 KiB
Rust

use auth_service::auth::auth_service_server::AuthServiceServer;
use auth_service::database_client::DatabaseClient;
use auth_service::database_client::DatabaseClientTrait;
use auth_service::grpc::MyAuthService;
use dotenv::dotenv;
use std::collections::HashMap;
use std::env;
use std::net::ToSocketAddrs;
use std::str::FromStr;
use tokio::{select, signal};
use tonic::transport::Server;
use tracing::log::debug;
use tracing::{info, Level};
use utils::consul_registration;
use utils::service_discovery::get_service_address;
use warp::Filter;
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
// Load environment variables from .env
dotenv().ok();
tracing_subscriber::fmt()
.with_max_level(Level::from_str(&env::var("LOG_LEVEL").unwrap_or_else(|_| "info".to_string())).unwrap_or_else(|_| Level::INFO))
.init();
// Set the gRPC server address
let addr = env::var("LISTEN_ADDR").unwrap_or_else(|_| "127.0.0.1".to_string());
let port = env::var("AUTH_SERVICE_PORT").unwrap_or_else(|_| "50051".to_string());
let health_port = env::var("HEALTH_CHECK_PORT").unwrap_or_else(|_| "8081".to_string());
let consul_url = env::var("CONSUL_URL").unwrap_or_else(|_| "http://127.0.0.1:8500".to_string());
let service_name = env::var("SERVICE_NAME").unwrap_or_else(|_| "auth-service".to_string());
let service_address = env::var("AUTH_SERVICE_ADDR").unwrap_or_else(|_| "127.0.0.1".to_string());
let service_port = port.clone();
let health_check_url = format!("http://{}:{}/health", service_address, health_port);
let health_check_endpoint_addr = format!("{}:{}", service_address, health_port);
let db_nodes = get_service_address(&consul_url, "database-service").await?;
// Register service with Consul
let service_id = consul_registration::generate_service_id();
let tags = vec!["version-1.0".to_string()];
let mut meta = HashMap::new();
consul_registration::register_service(
&consul_url,
service_id.as_str(),
service_name.as_str(),
service_address.as_str(),
service_port.parse().unwrap_or(50052),
tags,
meta,
&health_check_url,
)
.await?;
// Start health-check endpoint
consul_registration::start_health_check(addr.as_str()).await?;
let db_address = db_nodes.get(0).unwrap();
let db_url = format!("http://{}:{}", db_address.ServiceAddress, db_address.ServicePort);
let database_client = DatabaseClient::connect(&db_url).await?;
let full_addr = format!("{}:{}", &addr, port);
let address = full_addr.parse().expect("Invalid address");
let auth_service = MyAuthService {
db_client: database_client,
};
println!("Authentication Service running on {}", addr);
// Start the gRPC server
tokio::spawn(Server::builder()
.add_service(AuthServiceServer::new(auth_service))
.serve(address));
select! {
_ = signal::ctrl_c() => {},
}
consul_registration::deregister_service(&consul_url, service_id.as_str()).await.expect("");
info!("service {} deregistered", service_name);
Ok(())
}