Improve health endpoint

src/main.rs

@@ -1,7 +1,7 @@
 use core::time::Duration;
 use std::sync::Arc;
 
-use actix::Actor;
+use actix::{Actor, Addr};
 use actix_identity::IdentityMiddleware;
 use actix_identity::config::LogoutBehavior;
 use actix_remote_ip::RemoteIPConfig;
@@ -14,6 +14,7 @@ use actix_web::{App, HttpResponse, HttpServer, get, middleware, web};
 use basic_oidc::actors::bruteforce_actor::BruteForceActor;
 use basic_oidc::actors::openid_sessions_actor::OpenIDSessionsActor;
 use basic_oidc::actors::providers_states_actor::ProvidersStatesActor;
+use basic_oidc::actors::users_actor;
 use basic_oidc::actors::users_actor::{UsersActor, UsersSyncBackend};
 use basic_oidc::constants::*;
 use basic_oidc::controllers::assets_controller::assets_route;
@@ -29,7 +30,17 @@ use basic_oidc::middlewares::auth_middleware::AuthMiddleware;
 use basic_oidc::middlewares::multi_session_store::MultiSessionStore;
 
 #[get("/health")]
-async fn health() -> &'static str {
+async fn health(users: web::Data<Addr<UsersActor>>) -> &'static str {
+    // Check users list is working
+    let users = users
+        .send(users_actor::GetAllUsers)
+        .await
+        .expect("Could not retrieve users list!");
+    if users.is_empty() {
+        log::error!("Got empty list of users!");
+        panic!("Got empty list of users!");
+    }
+
     "Running"
 }