From 510bb2116ea3e6c0d2559fe1b0c465f010d74bfb Mon Sep 17 00:00:00 2001
From: Marco Capitani <m.capitani@nextworks.it>
Date: Mon, 13 Nov 2017 12:18:55 +0100
Subject: utils, examples: Add ExperimentManager CM

Adds an ExperimentManager context manager for scripts:

 - No more ugly stack traces after execution if something goes wrong

 - No more ugly and easy to forget try-finally blocks
---
 examples/vpn.py | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'examples/vpn.py')

diff --git a/examples/vpn.py b/examples/vpn.py
index 4ad9f6d..b2f3c81 100755
--- a/examples/vpn.py
+++ b/examples/vpn.py
@@ -3,6 +3,7 @@
 # An example script using the rumba package
 
 from rumba.model import *
+from rumba.utils import ExperimentManager
 
 # import testbed plugins
 import rumba.testbeds.emulab as emulab
@@ -49,8 +50,6 @@ exp = our.Experiment(tb, nodes = [a, b, c, d])
 
 print(exp)
 
-#try:
+# with ExperimentManager(exp):
 #    exp.swap_in()
 #    exp.bootstrap_prototype()
-#finally:
-#    exp.swap_out()
-- 
cgit v1.2.3