Merge pull request #265 from stackhpc/upstream/2023.1-2026-03-16

Synchronise 2023.1 with upstream

Author: priteau

tox.ini

@@ -3,6 +3,12 @@ envlist = docs,py3,pep8
 minversion = 3.18.0
 skipsdist = False
 ignore_basepython_conflict = True
+# NOTE(elod.illes): latest virtualenv bundles setuptools 82.0.0, which
+# dropped pkg_resources module source from the package, which is used
+# in nova and other packages, thus virtualenv needs to be pinned to fix
+# the gate.
+requires =
+    virtualenv<20.37.0
 
 [testenv]
 basepython = {env:TOX_PYTHON:python3}