Fix metrics config + enable prometheus collection on entry_node

plugins/prometheus/metrics.go

-package prometheus
-
-import (
-	"github.com/iotaledger/goshimmer/plugins/config"
-	"github.com/iotaledger/goshimmer/plugins/metrics"
-)
-
-func init() {
-	if config.Node.GetBool(metrics.CfgMetricsLocal) {
-		registerAutopeeringMetrics()
-		registerDataMetrics()
-		registerFPCMetrics()
-		registerInfoMetrics()
-		registerNetworkMetrics()
-		registerProcessMetrics()
-		registerTangleMetrics()
-	}
-
-	if config.Node.GetBool(metrics.CfgMetricsGlobal) {
-		registerClientsMetrics()
-	}
-}

plugins/prometheus/plugin.go

@@ -8,6 +8,7 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/iotaledger/goshimmer/packages/shutdown"
 	"github.com/iotaledger/goshimmer/plugins/config"
+	"github.com/iotaledger/goshimmer/plugins/metrics"
 	"github.com/iotaledger/hive.go/daemon"
 	"github.com/iotaledger/hive.go/logger"
 	"github.com/iotaledger/hive.go/node"
@@ -34,6 +35,20 @@ func configure(plugin *node.Plugin) {
 	if config.Node.GetBool(CfgPrometheusProcessMetrics) {
 		registry.MustRegister(prometheus.NewProcessCollector(prometheus.ProcessCollectorOpts{}))
 	}
+
+	if config.Node.GetBool(metrics.CfgMetricsLocal) {
+		registerAutopeeringMetrics()
+		registerDataMetrics()
+		registerFPCMetrics()
+		registerInfoMetrics()
+		registerNetworkMetrics()
+		registerProcessMetrics()
+		registerTangleMetrics()
+	}
+
+	if config.Node.GetBool(metrics.CfgMetricsGlobal) {
+		registerClientsMetrics()
+	}
 }
 
 func addCollect(collect func()) {

tools/docker-network/docker-compose.yml

@@ -22,16 +22,18 @@ services:
       --autopeering.entryNodes=
       --analysis.server.bindAddress=0.0.0.0:1888
       --analysis.dashboard.bindAddress=0.0.0.0:9000
-      --node.enablePlugins=analysis-server,analysis-dashboard
+      --node.enablePlugins=analysis-server,analysis-dashboard,prometheus
       --analysis.dashboard.dev=false
       --metrics.local=false
       --metrics.global=true
+      --prometheus.bindAddress=0.0.0.0:9312
       --node.disablePlugins=portcheck,dashboard,analysis-client,gossip,drng,issuer,sync,messagelayer,valuetransfers,webapi,webapibroadcastdataendpoint,webapifindtransactionhashesendpoint,webapigetneighborsendpoint,webapigettransactionobjectsbyhashendpoint,webapigettransactiontrytesbyhashendpoint
     volumes:
       - ./config.docker.json:/tmp/config.json:ro
       - goshimmer-cache:/go
     ports:
       - "127.0.0.1:9000:9000/tcp" # analysis dashboard
+      - "127.0.0.1:9312:9312/tcp" # prometheus
     expose:
       - "1888/tcp" # analysis server (within Docker network)
 

tools/docker-network/prometheus.yml

@@ -3,4 +3,5 @@ scrape_configs:
       scrape_interval: 5s
       static_configs:
       - targets:
-        - peer_master:9311
\ No newline at end of file
+        - peer_master:9311
+        - entry_node:9312
\ No newline at end of file