Run jobs under python2 and python3

-Switch functional job to run under python3
-Create a functional job to run under python2
-Create a tempest job to run under python2
-Create tox env to run functional tests under python3
-Validate if `USE_PYTHON3` is set to `True` to call
the correct env for tests
-Remove hardcoded path for client when running functional tests
- Update tests failures to work for python2 and python3

Change-Id: I55abc999f6f397b171d05fd9e9b39d833ca95e55

1 files changed, 8 insertions, 0 deletions

diff --git a/tox.ini b/tox.ini
index eda34de..16b724e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -56,6 +56,14 @@ commands = {posargs}
 passenv = *
 setenv = TESTS_DIR=./ironicclient/tests/functional
          LANGUAGE=en_US
+         OS_TESTENV_NAME = {envname}
+
+[testenv:functionalpy3]
+basepython = python3
+passenv = *
+setenv = TESTS_DIR=./ironicclient/tests/functional
+         LANGUAGE=en_US
+         OS_TESTENV_NAME = {envname}
 
 [testenv:docs]
 basepython = python3