[lnst] nettestctl: Catch known errors and terminate correctly

[Jiří Pírko]

commit b792ff3feb2cecab7182b3b1be43301de064674d
Author: Radek Pazdera <rpazdera(a)redhat.com&gt;
Date:   Thu Oct 11 14:51:39 2012 +0200

    nettestctl: Catch known errors and terminate correctly
    
    If a known error is thrown, LNST drops dead as well as in
    case when an unknown exception is raised. Known exceptions
    are a part of standard program operation and should not result
    in abort with backtrace.
    
    Signed-off-by: Radek Pazdera <rpazdera(a)redhat.com&gt;

 nettestctl.py |   13 ++++++++++---
 1 files changed, 10 insertions(+), 3 deletions(-)
---
diff --git a/nettestctl.py b/nettestctl.py
index c4154d4..b0fb51d 100755
--- a/nettestctl.py
+++ b/nettestctl.py
@@ -16,7 +16,7 @@ import sys
 import logging
 import os
 import re
-from NetTest.NetTestController import NetTestController
+from NetTest.NetTestController import NetTestController, NetTestError
 from NetTest.NetTestResultSerializer import NetTestResultSerializer
 from Common.Logs import Logs
 from Common.LoggingServer import LoggingServer
@@ -77,8 +77,15 @@ def get_recipe_result(args, file_path, remoteexec, cleanup,
     Logs.set_logging_root_path(file_path)
     loggingServer = LoggingServer(Logs.root_path, Logs.debug)
     loggingServer.start()
-    res = process_recipe(args, file_path, remoteexec, cleanup, res_serializer,
-                         packet_capture, config, loggingServer)
+
+    res = None
+    try:
+        res = process_recipe(args, file_path, remoteexec, cleanup,
+                             res_serializer, packet_capture,
+                             config, loggingServer)
+    except NetTestError as err:
+        logging.error(err)
+
     loggingServer.stop()
     return ((file_path, res))