Minor fix: listen for UDP messages on any interface

Author: grussorusso

internal/registration/udp.go

@@ -15,10 +15,8 @@ import (
 // UDPStatusServer listen for incoming request from other edge-nodes which want to retrieve the status of this server
 // this listener should be called asynchronously in the main function
 func UDPStatusServer() {
-	hostname := SelfRegistration.IPAddress
-
 	port := config.GetInt(config.LISTEN_UDP_PORT, 9876)
-	address := fmt.Sprintf("%s:%d", hostname, port)
+	address := fmt.Sprintf("%s:%d", "0.0.0.0", port)
 	udpAddr, err := net.ResolveUDPAddr("udp", address)
 
 	if err != nil {

utils/etcd.go

@@ -33,8 +33,6 @@ func GetEtcdClient() (*clientv3.Client, error) {
 		return nil, fmt.Errorf("Could not connect to etcd: %v", err)
 	}
 
-	log.Println("Connected to etcd")
-
 	etcdClient = cli
 	return cli, nil
 }