Makes pprof profiling a plugin (#342)

* makes pprof profiling a plugin

* Update plugins/profiling/plugin.go

Co-Authored-By: Angelo Capossele <angelocapossele@gmail.com>

* Update pluginmgr/core/plugins.go

Co-Authored-By: Angelo Capossele <angelocapossele@gmail.com>

Co-authored-by: Angelo Capossele <angelocapossele@gmail.com>

main.go

 package main
 
 import (
-	"net/http"
 	_ "net/http/pprof"
 
 	"github.com/iotaledger/goshimmer/pluginmgr/core"
@@ -13,8 +12,6 @@ import (
 )
 
 func main() {
-	go http.ListenAndServe("localhost:6061", nil) // pprof Server for Debbuging Mutexes
-
 	node.Run(
 		core.PLUGINS,
 		research.PLUGINS,

pluginmgr/core/plugins.go

@@ -13,6 +13,7 @@ import (
 	"github.com/iotaledger/goshimmer/plugins/messagelayer"
 	"github.com/iotaledger/goshimmer/plugins/metrics"
 	"github.com/iotaledger/goshimmer/plugins/portcheck"
+	"github.com/iotaledger/goshimmer/plugins/profiling"
 
 	"github.com/iotaledger/hive.go/node"
 )
@@ -23,6 +24,7 @@ var PLUGINS = node.Plugins(
 	logger.PLUGIN,
 	cli.PLUGIN,
 	portcheck.PLUGIN,
+	profiling.Plugin,
 	database.PLUGIN,
 	autopeering.PLUGIN,
 	messagelayer.PLUGIN,

plugins/profiling/plugin.go

+package profiling
+
+import (
+	"net/http"
+	_ "net/http/pprof"
+
+	"github.com/iotaledger/goshimmer/plugins/config"
+	"github.com/iotaledger/hive.go/node"
+	flag "github.com/spf13/pflag"
+)
+
+var (
+	Plugin = node.NewPlugin("Profiling", node.Enabled, configure, run)
+)
+
+const CfgProfilingBindAddress = "profiling.bindAddress"
+
+func init() {
+	flag.String(CfgProfilingBindAddress, "localhost:6061", "bind address for the pprof server")
+}
+
+func configure(_ *node.Plugin) {}
+
+func run(_ *node.Plugin) {
+	go http.ListenAndServe(config.Node.GetString(CfgProfilingBindAddress), nil)
+}