From: Jan Gelety <jgelety@cisco.com>
Date: Tue, 28 Mar 2017 16:20:52 +0000 (+0200)
Subject: Use "No VPP PID found on node X" when vpp pid is not returned
X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=commitdiff_plain;h=80a11ac1d0f9da305bb9ec97507294f56c794496;ds=sidebyside

Use "No VPP PID found on node X" when vpp pid is not returned

Change-Id: Idfe6d674355bf57fdc24219cdaf8664ec23dfce9
Signed-off-by: Jan Gelety <jgelety@cisco.com>
---

diff --git a/resources/libraries/python/DUTSetup.py b/resources/libraries/python/DUTSetup.py
index 1f87f03cb9..275a546fd8 100644
--- a/resources/libraries/python/DUTSetup.py
+++ b/resources/libraries/python/DUTSetup.py
@@ -123,10 +123,14 @@ class DUTSetup(object):
             raise RuntimeError('Not possible to get PID of VPP process on node:'
                                ' {}'.format(node['host']))
 
-        if len(stdout.splitlines()) != 1:
+        if len(stdout.splitlines()) == 1:
+            return int(stdout)
+        elif len(stdout.splitlines()) == 0:
+            raise RuntimeError("No VPP PID found on node {0}".
+                               format(node['host']))
+        else:
             raise RuntimeError("More then one VPP PID found on node {0}".
                                format(node['host']))
-        return int(stdout)
 
     @staticmethod
     def get_vpp_pids(nodes):