refactor: adds metrics_port

Makefile

@@ -166,7 +166,7 @@ checkpoint-sync: compile-all
 
 #▶️ sepolia: @ Run an interactive terminal using sepolia network
 sepolia: compile-all
-	iex -S mix run -- --checkpoint-sync-url https://sepolia.beaconstate.info --network sepolia --metrics
+	iex -S mix run -- --checkpoint-sync-url https://sepolia.beaconstate.info --network sepolia --metrics --metrics-port=2000
 
 #▶️ holesky: @ Run an interactive terminal using holesky network
 holesky: compile-all

config/runtime.exs

@@ -14,6 +14,7 @@ switches = [
   datadir: :string,
   testnet_dir: :string,
   metrics: :boolean,
+  metrics_port: :integer,
   log_file: :string,
   beacon_api: :boolean,
   beacon_api_port: :integer,
@@ -42,7 +43,8 @@ checkpoint_sync_url = Keyword.get(args, :checkpoint_sync_url)
 execution_endpoint = Keyword.get(args, :execution_endpoint, "http://localhost:8551")
 jwt_path = Keyword.get(args, :execution_jwt)
 testnet_dir = Keyword.get(args, :testnet_dir)
-disable_metrics = not Keyword.get(args, :metrics, false)
+enable_metrics = Keyword.get(args, :metrics, false)
+metrics_port = Keyword.get(args, :metrics_port, if(enable_metrics, do: 9568, else: nil))
 beacon_api_port = Keyword.get(args, :beacon_api_port, nil)
 enable_beacon_api = Keyword.get(args, :beacon_api, not is_nil(beacon_api_port))
 listen_addresses = Keyword.get_values(args, :listen_address)
@@ -187,9 +189,10 @@ block_time_ms =
 # Metrics
 
 config :lambda_ethereum_consensus, LambdaEthereumConsensus.PromEx,
-  disabled: disable_metrics,
+  disabled: not enable_metrics,
   metrics_server: [
-    port: 9568,
+    port: metrics_port,
+    protocol: :http,
     auth_strategy: :none
   ],
   grafana: [

metrics/grafana/provisioning/dashboards/home.json

@@ -1589,7 +1589,7 @@
             "uid": "PBFA97CFB590B2093"
           },
           "editorMode": "code",
-          "expr": "lambda_ethereum_consensus_prom_ex_beam_stats_uptime_milliseconds_count{job=\"prom_ex\", instance=\"host.docker.internal:9568\"}",
+          "expr": "lambda_ethereum_consensus_prom_ex_beam_stats_uptime_milliseconds_count{job=\"prom_ex\"}",
           "legendFormat": "Uptime",
           "range": true,
           "refId": "Uptime"