frappy cli returns now all frappy servers in subnet

only on instruments, not onlinse-c

frappyman.py

@@ -24,6 +24,7 @@ import os
 import re
 import builtins
 from glob import glob
+from socket import gethostbyname, gethostname
 from itertools import zip_longest
 from collections import defaultdict
 from os.path import join, isdir, basename, expanduser, exists
@@ -219,6 +220,17 @@ class FrappyManager(ServiceManager):
     def do_cli(self, ins='', service=None):
         nodes = self.get_nodes(ins, service)
         from frappy.client.interactive import init, interact
+        from frappy.protocol.discovery import scan
+        if len(self.info) <= 2:
+            all_nodes = {}
+            for node in nodes:
+                host, port = node.split(':')
+                if host == 'localhost':
+                    host = gethostname()
+                all_nodes[gethostbyname(host), int(port)] = node
+            for a in scan():
+                all_nodes.setdefault((a.address, a.port), f'{a.hostname}:{a.port}')
+            nodes = list(all_nodes.values())
         init(*nodes)
         try:
             interact(appname=ins)