Serve some basic config info at /info.

api/src/basic.rs

@@ -60,6 +60,48 @@ impl BasicApi {
         Html(OPEN_API_HTML.to_string())
     }
 
+    /// Show some basic info of the node.
+    #[oai(
+        path = "/info",
+        method = "get",
+        operation_id = "info",
+        tag = "ApiTags::General"
+    )]
+    async fn info(&self) -> Html<String> {
+        let rows = [
+            format!(
+                "<p> Bootstrapping Mode: {:?} </p>",
+                self.context
+                    .node_config
+                    .state_sync
+                    .state_sync_driver
+                    .bootstrapping_mode
+            ),
+            format!(
+                "<p> Continuous Syncing Mode: {:?} </p>",
+                self.context
+                    .node_config
+                    .state_sync
+                    .state_sync_driver
+                    .continuous_syncing_mode
+            ),
+            format!(
+                "<p> New Storage Format: {:?} </p>",
+                self.context
+                    .node_config
+                    .storage
+                    .rocksdb_configs
+                    .enable_storage_sharding
+            ),
+            format!(
+                "<p> Internal Indexer Config: {:?} </p>",
+                self.context.node_config.indexer_db_config
+            ),
+        ];
+        let html = rows.join("\n");
+        Html(html)
+    }
+
     /// Check basic node health
     ///
     /// By default this endpoint just checks that it can get the latest ledger