port to confing

server/src/api.rs

@@ -73,9 +73,9 @@ impl API<'_> {
         let segments = segments::get_route(self.data_service.clone());
         let public = warp::fs::dir("public");
 
-        println!("Start server on 8000 port");
+        println!("Start server on {} port", self.config.port);
         // TODO: move it to "server"
         let routes = login.or(metrics).or(segments).or(options).or(public).or(not_found);
-        warp::serve(routes).run(([127, 0, 0, 1], 8000)).await;
+        warp::serve(routes).run(([127, 0, 0, 1], self.config.port)).await;
     }
 }

server/src/config.rs

@@ -1,12 +1,14 @@
 pub struct Config {
     pub prom_url: String,
     pub query: String,
+    pub port: u16
 }
 
 // TODO: use actual config and env variables
 impl Config {
     pub fn new() -> Config {
         Config {
+            port: 8000,
             prom_url: "http://localhost:9090".to_owned(),
             query: "rate(go_memstats_alloc_bytes_total[5m])".to_owned(),
         }