unix socket creation fn added

src/utils/hagent.rs

@@ -1,12 +1,18 @@
 // module needed to check host-agent health condition and to communicate with it 
-
+use tokio::net::UnixStream;
+use crate::options::structs::CustomError;
 // 
 // code will be here
 // 
+async fn open_unix_socket() -> Result<UnixStream, std::io::Error> {
+    let socket = UnixStream::connect("/var/run/runner-rs.sock").await?;
+    Ok(socket)
+}
 
 
 #[cfg(test)]
 mod hagent_unittets {
+    use super::*;
     #[tokio::test]
     // maybe bool : true -> alive, false -> dead 
     // simple request on api 
@@ -19,4 +25,8 @@ mod hagent_unittets {
     async fn send_metrics_to_hagent() {
         assert!(true);
     }
+    #[tokio::test]
+    async fn open_unixsocket_test() {
+        assert!(open_unix_socket().await.is_ok());
+    }
 }