feat: Basic agent-client service

apps/api/src/services.rs

@@ -1,3 +1,4 @@
+pub mod agent_client;
 pub mod auth;
 pub mod server_state;
 pub mod settings;

apps/api/src/services/agent_client.rs

@@ -0,0 +1,92 @@
+use std::sync::Arc;
+
+use agent_client::apis::{ApiClient, configuration::Configuration};
+
+pub struct AgentService {
+    client: Arc<ApiClient>,
+}
+
+impl AgentService {
+    pub fn new(config: impl Into<Arc<Configuration>>) -> Self {
+        let client = ApiClient::new(config.into());
+        AgentService {
+            client: Arc::new(client),
+        }
+    }
+
+    pub fn get_client(&self) -> Arc<ApiClient> {
+        Arc::clone(&self.client)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use agent_client::{
+        apis::{Api, nginx_agent_api::StatusSuccess},
+        models::StatusResp,
+    };
+    use axum::{http::StatusCode, response::Json};
+    use std::time::Duration;
+    use tempfile::tempdir;
+    use tokio::time::sleep;
+
+    #[test]
+    fn test_agent_service_creation() {
+        let config = Configuration::default();
+        let service = AgentService::new(config);
+        let client = service.get_client();
+        assert!(Arc::ptr_eq(&client, &service.client));
+    }
+
+    #[tokio::test]
+    async fn test_agent_socket_support() {
+        // create temporary socket path
+        let dir = tempdir().expect("Failed to create temp dir");
+        let socket_path = dir.path().join("agent.sock");
+
+        // create axum app with a simple /status route
+        let app = axum::Router::new().route(
+            "/status",
+            axum::routing::get(|| async {
+                let result: (StatusCode, StatusResp) = (StatusCode::OK, StatusResp { ok: true });
+
+                (result.0, Json(result.1))
+            }),
+        );
+
+        // bind tokio unix listener and serve in background
+        let listener =
+            tokio::net::UnixListener::bind(&socket_path).expect("Failed to bind to unix socket");
+        let server_fut = axum::serve::serve(listener, app);
+        let _srv = tokio::spawn(async move {
+            let _ = server_fut.await;
+        });
+
+        // give server a moment to start
+        sleep(Duration::from_millis(50)).await;
+
+        let client: ApiClient = ApiClient::new(Arc::new(Configuration {
+            base_path: "http://localhost".to_string(),
+            client: reqwest::Client::builder()
+                .unix_socket(socket_path.clone())
+                .build()
+                .expect("Failed to build reqwest client"),
+            ..Default::default()
+        }));
+
+        let res = client
+            .nginx_agent_api()
+            .status()
+            .await
+            .expect("Failed to get status");
+        let body = res.entity.expect("Response entity is missing");
+
+        assert!(res.status.is_success());
+        if let StatusSuccess::Status200(body) = body {
+            assert!(body.ok);
+        } else {
+            panic!("Unexpected response body");
+        }
+    }
+}