Update to Python3

Functest containers leverage on Python3 instead of python2.
https://mail.python.org/pipermail/python-dev/2018-March/152348.html

It also updates robotframework librairies to latest release and Vmtp
to master ([1] is needed)

It patches cloudify rest client to support python3.

Vmtp is currently disabled because it currently supports python2 only.

[1] https://github.com/openstack/vmtp/commit/a5d062881d91bf4f547d92c6e289bea30feb5d6e#diff-b4ef698db8ca845e5845c4618278f29a

Change-Id: I39964a212ec2d4dbf53c9ea7c63f02e0b6a05b48
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/functest/tests/unit/openstack/tempest/test_tempest.py b/functest/tests/unit/openstack/tempest/test_tempest.py
index 119959670..a500a37e1 100644
--- a/functest/tests/unit/openstack/tempest/test_tempest.py
+++ b/functest/tests/unit/openstack/tempest/test_tempest.py
@@ -271,7 +271,7 @@ class OSTempestTesting(unittest.TestCase):
         with mock.patch('functest.opnfv_tests.openstack.tempest.'
                         'tempest.subprocess.Popen') as mock_popen:
             mock_stdout = mock.Mock()
-            attrs = {'stdout.readline.return_value': 'test_deploy_id'}
+            attrs = {'stdout.readline.return_value': b'test_deploy_id'}
             mock_stdout.configure_mock(**attrs)
             mock_popen.return_value = mock_stdout
 
@@ -283,7 +283,7 @@ class OSTempestTesting(unittest.TestCase):
         with mock.patch('functest.opnfv_tests.openstack.tempest.'
                         'tempest.subprocess.Popen') as mock_popen:
             mock_stdout = mock.Mock()
-            attrs = {'stdout.readline.return_value': 'test_deploy_id'}
+            attrs = {'stdout.readline.return_value': b'test_deploy_id'}
             mock_stdout.configure_mock(**attrs)
             mock_popen.return_value = mock_stdout