Add Python 3.13 test

Python 3.13 is part of the supported runtimes for 2026.1 release[1].

[1] https://governance.openstack.org/tc/reference/runtimes/2026.1.html

Change-Id: Id38b980f37ad27059f2ac58ce1868fc1eaa9e243
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>

.zuul.d/python-jobs.yaml

@@ -73,9 +73,24 @@
 - job:
     name: rally-tox-py312
     parent: rally-tox-base
+    description: |
+      Run unit test for rally project.
+
+      Uses tox with the ``py312`` environment.
     vars:
       tox_env: py312
 
+- job:
+    name: rally-tox-py313
+    parent: rally-tox-base
+    description: |
+      Run unit test for rally project.
+
+      Uses tox with the ``py313`` environment.
+    vars:
+      tox_env: py313
+    nodeset: debian-trixie-8GB
+
 - job:
     name: rally-tox-mypy
     parent: rally-tox-base

.zuul.d/zuul.yaml

@@ -13,6 +13,7 @@
         - rally-tox-py310
         - rally-tox-py311
         - rally-tox-py312
+        - rally-tox-py313
         - rally-tox-zuul-ansible-lint:
             files:
               - tests/ci/playbooks/*

CHANGELOG.rst

@@ -22,6 +22,11 @@ Changelog
 Unreleased
 ----------
 
+Added
+~~~~~
+
+* CI jobs for checking compatibility with python 3.13
+
 Removed
 ~~~~~~~
 

pyproject.toml

@@ -25,6 +25,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
 ]
 dynamic = ["version", "dependencies"]
 requires-python = ">=3.10"

rally/common/db/api.py

@@ -90,6 +90,12 @@ def get_engine():
 def engine_reset():
     global _FACADE, _CONTEXT
 
+    if _FACADE is not None:
+        try:
+            engine = _FACADE.get_engine()
+            engine.dispose()
+        except Exception:
+            pass
     _FACADE = None
     _CONTEXT = None
 

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 minversion = 4.0.0
 ignore_basepython_conflict = true
-envlist = py310,py312,pep8,samples
+envlist = py310,py313,pep8,samples
 
 [testenv]
 extras = {env:RALLY_EXTRAS:}