v0.31.0

src/admin/status_live.rs

@@ -0,0 +1,43 @@
+fn live_status_payload(state: &App) -> Value {
+    let snapshot = state.config.load_full();
+    let stream_metrics = state.active_streams.iter().filter_map(|stream| {
+        state.stream_metrics.get(&stream.id).map(|metrics| (stream.id.clone(), metrics.view()))
+    }).collect::<std::collections::BTreeMap<_, _>>();
+    json!({
+        "version": env!("CARGO_PKG_VERSION"),
+        "uptime_seconds": state.started.elapsed().as_secs(),
+        "revision": snapshot.envelope.revision,
+        "listeners": {
+            "active_endpoints": state.active_listeners,
+            "desired_endpoints": snapshot.listeners,
+            "restart_required": snapshot.listeners != state.active_listeners
+        },
+        "metrics": state.metrics.view(),
+        "cache": state.cache.view(),
+        "transform_metrics": state.transform_metrics.total(),
+        "logs_dropped": state.logs.dropped.load(Ordering::Relaxed),
+        "backends": snapshot.envelope.config.vhosts.iter().map(|v| v.backends.len()).sum::<usize>(),
+        "backend_pools": snapshot.pools.iter().map(|p| p.view()).collect::<Vec<_>>(),
+        "vhost_metrics": snapshot.vhost_metrics.iter().map(|(id, metrics)| (id.clone(), metrics.view())).collect::<std::collections::BTreeMap<_, _>>(),
+        "streams": {"metrics": stream_metrics},
+        "logging": {"sinks": state.logs.stats(), "error_file": crate::logging::error_log_stats()}
+    })
+}
+
+#[derive(Default, Deserialize)]
+#[serde(default, deny_unknown_fields)]
+struct StatusQuery {
+    view: Option<String>,
+}
+
+async fn status(State(state): State<Arc<App>>, Query(query): Query<StatusQuery>) -> Result<Json<Value>, ApiError> {
+    match query.view.as_deref() {
+        None => Ok(Json(status_payload(&state))),
+        Some("live") => Ok(Json(live_status_payload(&state))),
+        _ => Err(ApiError(StatusCode::BAD_REQUEST, "invalid status view".into())),
+    }
+}
+
+async fn system_info(State(state): State<Arc<App>>) -> Json<Value> {
+    Json(system_info_payload(&state))
+}