Do not fail test case when no vpp pid detected in the tear down

[csit.git] / resources / libraries / python / DUTSetup.py

diff --git a/resources/libraries/python/DUTSetup.py b/resources/libraries/python/DUTSetup.py
index dabdfce..4834ba6 100644 (file)
--- a/resources/libraries/python/DUTSetup.py
+++ b/resources/libraries/python/DUTSetup.py
@@ -127,11 +127,16 @@ class DUTSetup(object):
         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']))
+            logger.debug("No VPP PID found on node {0}".
+                         format(node['host']))
+            return None
         else:
-            raise RuntimeError("More then one VPP PID found on node {0}".
-                               format(node['host']))
+            logger.debug("More then one VPP PID found on node {0}".
+                         format(node['host']))
+            ret_list = ()
+            for line in stdout.splitlines():
+                ret_list.append(int(line))
+            return ret_list
 
     @staticmethod
     def get_vpp_pids(nodes):