Add functional-py39 testing

This patch adds both a tox target and a zuul job to run functional tests
with python3.9

Depends-On: https://review.opendev.org/760932

Change-Id: I672904e9bfb45a66a82331063c7d49c4bc0439df

1 files changed, 7 insertions, 0 deletions

diff --git a/tox.ini b/tox.ini
index f2333b6e30..6d1edcaf93 100644
--- a/tox.ini
+++ b/tox.ini
@@ -118,6 +118,13 @@ deps = {[testenv:functional]deps}
 commands =
   {[testenv:functional]commands}
 
+[testenv:functional-py39]
+description =
+  Run functional tests using python3.9.
+deps = {[testenv:functional]deps}
+commands =
+  {[testenv:functional]commands}
+
 [testenv:api-samples]
 setenv =
   {[testenv]setenv}