Merge pull request #15241 from MinaProtocol/joaosreis/node-stats-simp…

…lified-develop

src/app/cli/src/cli_entrypoint/mina_cli_entrypoint.ml

@@ -540,6 +540,10 @@ let setup_daemon logger =
   and node_error_url =
     flag "--node-error-url" ~aliases:[ "node-error-url" ] (optional string)
       ~doc:"URL of the node error collection service"
+  and simplified_node_stats =
+    flag "--simplified-node-stats"
+      ~aliases:[ "simplified-node-stats" ]
+      no_arg ~doc:"whether to report simplified node stats (default: false)"
   and contact_info =
     flag "--contact-info" ~aliases:[ "contact-info" ] (optional string)
       ~doc:
@@ -1415,7 +1419,8 @@ Pass one of -peer, -peer-list-file, -seed, -peer-list-url.|} ;
                  ~start_filtered_logs ~upload_blocks_to_gcloud
                  ~block_reward_threshold ~uptime_url ~uptime_submitter_keypair
                  ~uptime_send_node_commit ~stop_time ~node_status_url
-                 ~graphql_control_port:itn_graphql_port () )
+                 ~graphql_control_port:itn_graphql_port ~simplified_node_stats
+                 () )
           in
           { mina
           ; client_trustlist

src/lib/mina_lib/config.ml

@@ -56,6 +56,7 @@ type t =
   ; upload_blocks_to_gcloud : bool
   ; block_reward_threshold : Currency.Amount.t option [@default None]
   ; node_status_url : string option [@default None]
+  ; simplified_node_stats : bool [@default false]
   ; uptime_url : Uri.t option [@default None]
   ; uptime_submitter_keypair : Keypair.t option [@default None]
   ; uptime_send_node_commit : bool [@default false]

src/lib/mina_lib/mina_lib.ml

@@ -1327,15 +1327,33 @@ let start t =
   let () =
     match t.config.node_status_url with
     | Some node_status_url ->
-        Node_status_service.start ~logger:t.config.logger ~node_status_url
-          ~network:t.components.net
-          ~transition_frontier:t.components.transition_frontier
-          ~sync_status:t.sync_status ~chain_id:t.config.chain_id
-          ~addrs_and_ports:t.config.gossip_net_params.addrs_and_ports
-          ~start_time:t.config.start_time
-          ~slot_duration:
-            (Block_time.Span.to_time_span
-               t.config.precomputed_values.consensus_constants.slot_duration_ms )
+        if t.config.simplified_node_stats then
+          let block_producer_public_key_base58 =
+            Option.map ~f:(fun (_, pk) ->
+                Public_key.Compressed.to_base58_check pk )
+            @@ Keypair.And_compressed_pk.Set.choose
+                 t.config.block_production_keypairs
+          in
+          Node_status_service.start_simplified ~logger:t.config.logger
+            ~node_status_url ~network:t.components.net
+            ~chain_id:t.config.chain_id
+            ~addrs_and_ports:t.config.gossip_net_params.addrs_and_ports
+            ~slot_duration:
+              (Block_time.Span.to_time_span
+                 t.config.precomputed_values.consensus_constants
+                   .slot_duration_ms )
+            ~block_producer_public_key_base58
+        else
+          Node_status_service.start ~logger:t.config.logger ~node_status_url
+            ~network:t.components.net
+            ~transition_frontier:t.components.transition_frontier
+            ~sync_status:t.sync_status ~chain_id:t.config.chain_id
+            ~addrs_and_ports:t.config.gossip_net_params.addrs_and_ports
+            ~start_time:t.config.start_time
+            ~slot_duration:
+              (Block_time.Span.to_time_span
+                 t.config.precomputed_values.consensus_constants
+                   .slot_duration_ms )
     | None ->
         ()
   in

src/lib/node_status_service/node_status_service.ml

@@ -87,7 +87,22 @@ type node_status_data =
   }
 [@@deriving to_yojson]
 
-let send_node_status_data ~logger ~url node_status_data =
+module Simplified = struct
+  type t =
+    { max_observed_block_height : int
+    ; commit_hash : string
+    ; git_branch : string
+    ; chain_id : string
+    ; peer_id : string
+    ; peer_count : int
+    ; timestamp : string
+    ; block_producer_public_key : string option
+    }
+  [@@deriving to_yojson]
+end
+
+let send_node_status_data (type data) ~logger ~url (node_status_data : data)
+    (node_status_data_to_yojson : data -> Yojson.Safe.t) =
   let node_status_json = node_status_data_to_yojson node_status_data in
   let json = `Assoc [ ("data", node_status_json) ] in
   let headers =
@@ -398,9 +413,34 @@ let start ~logger ~node_status_url ~transition_frontier ~sync_status ~chain_id
           reset_gauges () ;
           send_node_status_data ~logger
             ~url:(Uri.of_string node_status_url)
-            node_status_data
+            node_status_data node_status_data_to_yojson
       | Error e ->
           [%log info]
             ~metadata:[ ("error", `String (Error.to_string_hum e)) ]
             "Failed to get bandwidth info from libp2p" ;
           Deferred.unit )
+
+let start_simplified ~logger ~node_status_url ~chain_id ~network
+    ~addrs_and_ports ~slot_duration ~block_producer_public_key_base58 =
+  [%log info] "Starting simplified node status service using URL $url"
+    ~metadata:[ ("url", `String node_status_url) ] ;
+  let five_slots = Time.Span.scale slot_duration 5. in
+  every ~start:(after five_slots) ~continue_on_error:true five_slots
+  @@ fun () ->
+  don't_wait_for
+  @@ let%bind peers = Mina_networking.peers network in
+     let node_status_data =
+       { Simplified.max_observed_block_height =
+           !Mina_metrics.Transition_frontier.max_blocklength_observed
+       ; commit_hash = Mina_version.commit_id
+       ; git_branch = Mina_version.branch
+       ; chain_id
+       ; peer_id = (Node_addrs_and_ports.to_peer_exn addrs_and_ports).peer_id
+       ; peer_count = List.length peers
+       ; timestamp = Rfc3339_time.get_rfc3339_time ()
+       ; block_producer_public_key = block_producer_public_key_base58
+       }
+     in
+     send_node_status_data ~logger
+       ~url:(Uri.of_string node_status_url)
+       node_status_data Simplified.to_yojson