nit(app/inbound): expose crate::http::router::metrics (#4431)

Signed-off-by: katelyn martin <kate@buoyant.io>

Author: cratelyn

linkerd/app/inbound/src/http/router.rs

@@ -13,9 +13,7 @@ use linkerd_app_core::{
 use std::{fmt, net::SocketAddr};
 use tracing::{debug, debug_span};
 
-pub use self::metrics::*;
-
-mod metrics;
+pub mod metrics;
 
 /// Describes an HTTP client target.
 #[derive(Clone, Debug, PartialEq, Eq, Hash)]

linkerd/app/inbound/src/metrics.rs

@@ -11,7 +11,7 @@
 pub(crate) mod authz;
 pub(crate) mod error;
 
-use crate::http::router::{
+use crate::http::router::metrics::{
     RequestBodyFamilies, RequestCountFamilies, ResponseBodyFamilies, ResponseDurationFamilies,
     StatusCodeFamilies,
 };

linkerd/app/inbound/src/policy/http.rs

@@ -1,6 +1,6 @@
 use super::{RoutePolicy, Routes};
 use crate::{
-    http::router::RouteLabels,
+    http::router::metrics::RouteLabels,
     metrics::authz::HttpAuthzMetrics,
     policy::{AllowPolicy, HttpRoutePermit},
 };