autopeering: write to disk the local peer id

plugins/autopeering/autopeering.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"net"
+	"os"
 	"strconv"
 	"strings"
 	"sync"
@@ -152,6 +153,9 @@ func start(shutdownSignal <-chan struct{}) {
 	srvBarrier.c <- srv
 
 	log.Infof("%s started: ID=%s Address=%s/%s", PluginName, lPeer.ID(), localAddr.String(), localAddr.Network())
+	f, _ := os.OpenFile("/tmp/goshimmer-peer-local",
+		os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+		f.WriteString(lPeer.ID().String())
 
 	<-shutdownSignal