NSB update

Refactored main NSB VNF classes accroding to class diagram

https://wiki.opnfv.org/display/yardstick/NSB+class+diagram

All the SampleVNFs have been separated and placed under
the SampleVNF class.

Added AutoConnectSSH to automatically create SSH conneciton on demand.

Added VnfdHelper class to wrap the VNFD dictionary in prepartion for
class-based modeling.

Extracted DpdkVnfSetupEnvHelper for DPDK based VNF setup.

Extracted Stats and other client config to ResourceHelper

Had to replace dict_key_flatten with deepgetitem due to Python 2.7
Jinja2 infinite recursion.

Change-Id: Ia8840e9c44cdbdf39aab6b02e6d2176b31937dc9
Signed-off-by: Deepak S <deepak.s@linux.intel.com>
Signed-off-by: Edward MacGillivray <edward.s.macgillivray@intel.com>
Signed-off-by: Ross Brattain <ross.b.brattain@intel.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/tests/unit/apiserver/__init__.py b/tests/unit/apiserver/__init__.py
index 021415296..1c9d5a672 100644
--- a/tests/unit/apiserver/__init__.py
+++ b/tests/unit/apiserver/__init__.py
@@ -1,6 +1,7 @@
 from __future__ import absolute_import
 
 import os
+import socket
 import unittest
 import tempfile
 
@@ -14,7 +15,12 @@ class APITestCase(unittest.TestCase):
     def setUp(self):
         self.db_fd, self.db_path = tempfile.mkstemp()
         consts.SQLITE = 'sqlite:///{}'.format(self.db_path)
-        from api import server
+
+        try:
+            from api import server
+        except socket.gaierror:
+            self.app = None
+            return
 
         server.app.config['TESTING'] = True
         self.app = server.app.test_client()