added logging for configurations.

pkg/rpc/cmd.go

@@ -2,7 +2,6 @@ package rpc
 
 import (
 	"context"
-	"github.com/davecgh/go-spew/spew"
 	"github.com/spf13/viper"
 	"google.golang.org/grpc"
 	"os"
@@ -59,12 +58,15 @@ func configureTunnel() {
 
 	log.I.Ln("enabling rpc tunnel")
 
-	configureTunnelKey()
 	configureTunnelPort()
+
+	log.I.Ln("rpc tunnel listeners:")
+	log.I.F("- [/ip4/0.0.0.0/udp/%d /ip6/:::/udp/%d]", viper.GetUint16(tunPortFlag), viper.GetUint16(tunPortFlag))
+
+	configureTunnelKey()
+
 	configurePeerWhitelist()
 
-	spew.Dump(viper.AllSettings())
-	os.Exit(0)
 }
 
 func configureTunnelKey() {
@@ -81,7 +83,7 @@ func configureTunnelKey() {
 	tunKey = &RPCPrivateKey{}
 	tunKey.Decode(viper.GetString(tunKeyFlag))
 
-	log.I.Ln("rpc public key:")
+	log.I.Ln("rpc tunnel public key:")
 	log.I.Ln("-", tunKey.PubKey().Encode())
 }
 
@@ -98,6 +100,12 @@ func configureTunnelPort() {
 
 func configurePeerWhitelist() {
 
+	if len(viper.GetStringSlice(tunPeersFlag)) == 0 {
+		return
+	}
+
+	log.I.Ln("rpc tunnel whitelisted peers:")
+
 	for _, peer := range viper.GetStringSlice(tunPeersFlag) {
 
 		var pubKey RPCPublicKey
@@ -105,5 +113,8 @@ func configurePeerWhitelist() {
 		pubKey.Decode(peer)
 
 		tunWhitelist = append(tunWhitelist, pubKey)
+
+		log.I.Ln("-", pubKey.Encode())
+
 	}
 }