It conforms with Alpine 3.8
Change-Id: If384d374224bdc465b68f134e60051d43ef951af
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
(cherry picked from commit 
083f45c9058f3e6e043d7224d14f5d0b5ff7bb41)
 [tox]
-envlist = pep8,pylint,yamllint,bashate,py27,py35
+envlist = pep8,pylint,yamllint,bashate,py27,py36
 
 [testenv]
 usedevelop = True
 commands =
   yamllint {[testenv:yamllint]files}
 
+[testenv:py36]
+commands = nosetests functest_kubernetes
+
 [testenv:bashate]
 basepython = python2.7
 files =