Merge "fix tox python3 overrides"

tox.ini

@@ -23,11 +23,13 @@ deps = {[testenv]deps}
     -r{toxinidir}/driver-requirements.txt
 
 [testenv:genstates]
+basepython = python3
 deps = {[testenv]deps}
     pydot2
 commands = {toxinidir}/tools/states_to_dot.py -f {toxinidir}/doc/source/images/states.svg --format svg
 
 [testenv:pep8]
+basepython = python3
 whitelist_externals = bash
 commands =
   bash tools/flake8wrap.sh {posargs}
@@ -40,6 +42,7 @@ commands =
   {toxinidir}/tools/check-releasenotes.py
 
 [testenv:cover]
+basepython = python3
 setenv = VIRTUAL_ENV={envdir}
          LANGUAGE=en_US
          PYTHON=coverage run --source ironic --omit='*tests*' --parallel-mode
@@ -51,27 +54,32 @@ commands =
   coverage html -d ./cover --omit='*tests*'
 
 [testenv:checkconfig]
+basepython = python3
 sitepackages = False
 envdir = {toxworkdir}/venv
 commands =
   {toxinidir}/tools/config/check_uptodate.sh
 
 [testenv:genconfig]
+basepython = python3
 sitepackages = False
 envdir = {toxworkdir}/venv
 commands =
   oslo-config-generator --config-file=tools/config/ironic-config-generator.conf
 
 [testenv:genpolicy]
+basepython = python3
 sitepackages = False
 envdir = {toxworkdir}/venv
 commands =
   oslopolicy-sample-generator --config-file=tools/policy/ironic-policy-generator.conf
 
 [testenv:debug]
+basepython = python3
 commands = oslo_debug_helper -t ironic/tests/unit {posargs}
 
 [testenv:docs]
+basepython = python3
 deps =
   -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt}
   -r{toxinidir}/requirements.txt
@@ -79,6 +87,7 @@ deps =
 commands = sphinx-build -W -b html doc/source doc/build/html
 
 [testenv:api-ref]
+basepython = python3
 deps =
   -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt}
   -r{toxinidir}/requirements.txt
@@ -89,6 +98,7 @@ commands =
   sphinx-build -W -b html -d api-ref/build/doctrees api-ref/source api-ref/build/html
 
 [testenv:releasenotes]
+basepython = python3
 deps =
   -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt}
   -r{toxinidir}/requirements.txt
@@ -97,6 +107,7 @@ commands =
   sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
 
 [testenv:venv]
+basepython = python3
 setenv = PYTHONHASHSEED=0
 deps =
   -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt}