X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=extras%2Fvpp_config%2Fvpp_config.py;h=e863cde854e70f9a6d452ed7b2ad087666bc21d1;hb=1839fe165c7ffb834775b8582fe0ee2321ff2ab6;hp=1f792014074ca9a1192d414606c1fb23abcb0275;hpb=339bc6b51dd1ea7d783b211c485881ccb495fd0d;p=vpp.git

diff --git a/extras/vpp_config/vpp_config.py b/extras/vpp_config/vpp_config.py
index 1f792014074..e863cde854e 100755
--- a/extras/vpp_config/vpp_config.py
+++ b/extras/vpp_config/vpp_config.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # Copyright (c) 2016 Cisco and/or its affiliates.
 # Copyright (c) 2018 Vinci Consulting Corp.  All rights reserved.
@@ -341,12 +341,6 @@ def autoconfig_dryrun(ask_questions=True):
 
     """
 
-    vutil = VPPUtil()
-    pkgs = vutil.get_installed_vpp_pkgs()
-    if len(pkgs) == 0:
-        print ("\nVPP is not installed, please install VPP.")
-        return
-
     acfg = AutoConfig(rootdir, VPP_AUTO_CONFIGURATION_FILE, clean=True)
 
     # Stop VPP on each node
@@ -371,6 +365,13 @@ def autoconfig_dryrun(ask_questions=True):
     else:
         acfg.update_interfaces_config()
 
+    # If there are no interfaces, just return
+    for i in nodes.items():
+        node = i[1]
+        if not acfg.has_interfaces(node):
+            print("\nThere are no VPP interfaces configured, please configure at least 1.")
+            return
+
     # Modify CPU
     acfg.modify_cpu(ask_questions)