tox cleanups

'skip_basepython_conflicts' has been the cause of a couple of bugs in
tox 4 and there is talk of it going away. Remove it and fix up a few
other issues in the tox.ini file.

Change-Id: Ic19c896af2ab0cf3570c43e8ceb8cba64fb45cdd
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>

tools/test-setup.sh

@@ -11,10 +11,10 @@
 # this package here.
 
 # inspired from project-config install-distro-packages.sh
-if apt-get -v >/dev/null 2>&1 ; then
-    sudo add-apt-repository -y ppa:qpid/testing
-    sudo apt-get -qq update
-    sudo PATH=/usr/sbin:/sbin:$PATH DEBIAN_FRONTEND=noninteractive \
-        apt-get -q --option "Dpkg::Options::=--force-confold" \
-        --assume-yes install qdrouterd
-fi
+#if apt-get -v >/dev/null 2>&1 ; then
+#    sudo add-apt-repository -y ppa:qpid/testing
+#    sudo apt-get -qq update
+#    sudo PATH=/usr/sbin:/sbin:$PATH DEBIAN_FRONTEND=noninteractive \
+#        apt-get -q --option "Dpkg::Options::=--force-confold" \
+#        --assume-yes install qdrouterd
+#fi

tox.ini

@@ -1,21 +1,18 @@
 [tox]
 minversion = 3.18.0
-envlist = py3,pep8
-ignore_basepython_conflict = true
+envlist = py3, pep8
 
 [testenv]
-basepython = python3
-setenv =
-    VIRTUAL_ENV={envdir}
-passenv = OS_*
-          ZUUL_CACHE_DIR
-          REQUIREMENTS_PIP_LOCATION
-install_command = pip install {opts} {packages}
+passenv =
+  OS_*
+  ZUUL_CACHE_DIR
+  REQUIREMENTS_PIP_LOCATION
 deps =
   -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
   -r{toxinidir}/test-requirements.txt
   -r{toxinidir}/requirements.txt
-commands = stestr run --slowest {posargs}
+commands =
+  stestr run --slowest {posargs}
 
 [testenv:pep8]
 commands =
@@ -25,7 +22,7 @@ commands =
 
 [testenv:cover]
 setenv =
-    PYTHON=coverage run --source oslo_messaging --parallel-mode
+  PYTHON=coverage run --source oslo_messaging --parallel-mode
 commands =
   stestr run --slowest {posargs}
   coverage combine
@@ -37,14 +34,15 @@ commands = {posargs}
 
 [testenv:docs]
 allowlist_externals = rm
-deps = -r{toxinidir}/doc/requirements.txt
+deps =
+  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+  -r{toxinidir}/doc/requirements.txt
 commands =
   rm -fr doc/build
   sphinx-build -W --keep-going -b html doc/source doc/build/html
 
-#
 # The following functional test scenarios are defined for the
-# testing of the messaging backends and to demonstrated the functiona
+# testing of the messaging backends and to demonstrated the functional
 # correctness across driver combinations (e.g. RPC and Notify)
 #
 #                 RPC      Notify
@@ -56,42 +54,50 @@ commands =
 #
 [testenv:py38-func-scenario01]
 setenv =
-    {[testenv]setenv}
-    SCENARIO=scenario01
-commands = {toxinidir}/tools/setup-scenario-env.sh stestr run --slowest {posargs:oslo_messaging.tests.functional}
+  SCENARIO=scenario01
+allowlist_externals =
+  {toxinidir}/tools/setup-scenario-env.sh
+commands =
+  {toxinidir}/tools/setup-scenario-env.sh stestr run --slowest {posargs:oslo_messaging.tests.functional}
 
 [testenv:py38-func-scenario02]
 setenv =
-    {[testenv]setenv}
-    SCENARIO=scenario02
-commands = {toxinidir}/tools/setup-scenario-env.sh stestr run --slowest {posargs:oslo_messaging.tests.functional}
+  SCENARIO=scenario02
+allowlist_externals =
+  {toxinidir}/tools/setup-scenario-env.sh
+commands =
+  {toxinidir}/tools/setup-scenario-env.sh stestr run --slowest {posargs:oslo_messaging.tests.functional}
 
 [testenv:py38-func-scenario03]
 setenv =
-    {[testenv]setenv}
-    SCENARIO=scenario03
-    ENVNAME={envname}
-    WORKDIR={toxworkdir}
-commands = {toxinidir}/tools/setup-scenario-env.sh stestr run --slowest {posargs:oslo_messaging.tests.functional}
+  SCENARIO=scenario03
+  ENVNAME={envname}
+  WORKDIR={toxworkdir}
+allowlist_externals =
+  {toxinidir}/tools/setup-scenario-env.sh
+commands =
+  {toxinidir}/tools/setup-scenario-env.sh stestr run --slowest {posargs:oslo_messaging.tests.functional}
 
 [testenv:py38-func-scenario04]
 setenv =
-    {[testenv]setenv}
-    SCENARIO=scenario04
-    ENVNAME={envname}
-    WORKDIR={toxworkdir}
-commands = {toxinidir}/tools/setup-scenario-env.sh stestr run --slowest {posargs:oslo_messaging.tests.functional}
+  SCENARIO=scenario04
+  ENVNAME={envname}
+  WORKDIR={toxworkdir}
+allowlist_externals =
+  {toxinidir}/tools/setup-scenario-env.sh
+commands =
+  {toxinidir}/tools/setup-scenario-env.sh stestr run --slowest {posargs:oslo_messaging.tests.functional}
 
 [testenv:bandit]
 # NOTE(kgiusti): This is required for the integration test job of the bandit
 # project. Please do not remove.
-commands = bandit -r oslo_messaging -x tests -n5
+commands =
+  bandit -r oslo_messaging -x tests -n5
 
 [flake8]
-# E731 skipped as assign a lambda expression
-
 show-source = True
 enable-extensions = H203,H106
+# E731 skipped as assign a lambda expression
 ignore = E731,H405,W504
 exclude = .tox,dist,doc,*.egg,build,__init__.py
 
@@ -105,12 +111,16 @@ extension =
 paths = ./oslo_messaging/hacking
 
 [testenv:releasenotes]
-allowlist_externals = rm
+allowlist_externals =
+  rm
 commands =
   rm -rf releasenotes/build
   sphinx-build -a -E -W -d releasenotes/build/doctrees --keep-going -b html releasenotes/source releasenotes/build/html
-deps = -r{toxinidir}/doc/requirements.txt
+deps =
+  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+  -r{toxinidir}/doc/requirements.txt
 
 [testenv:bindep]
-deps = bindep
+deps =
+  bindep
 commands = bindep {posargs}