With this change (and probably before it actually), tox -e genconfig will fail if you don't have the oslo-config-generator's requirements in your site-packages, which is kind of dumb for a tox job:
https://review.openstack.org/#/c/180013/
mriedem@ubuntu:~/git/nova$ tox -r -e genconfig
genconfig create: /home/mriedem/git/nova/.tox/genconfig
genconfig installdeps: -r/home/mriedem/git/nova/requirements.txt, -r/home/mriedem/git/nova/test-requirements.txt
genconfig develop-inst: /home/mriedem/git/nova
genconfig installed: adium-theme-ubuntu==0.3.4,aioeventlet==0.4,alembic==0.7.6,amqp==1.4.6,anyjson==0.3.3,appdirs==1.4.0,apt-xapian-index==0.45,Babel==1.3,boto==2.38.0,cffi==1.1.2,chardet==2.0.1,cliff==1.13.0,cmd2==0.6.8,colorama==0.2.5,command-not-found==0.3,coverage==3.7.1,cryptography==0.9.1,debtagshw==0.1,debtcollector==0.5.0,decorator==3.4.2,defer==1.0.6,dirspec==13.10,discover==0.4.0,docutils==0.12,duplicity==0.6.23,ecdsa==0.13,enum34==1.0.4,eventlet==0.17.4,extras==0.0.3,fasteners==0.12.0,fixtures==1.2.0,flake8==2.2.4,functools32==3.2.3.post1,futures==3.0.3,git-review==1.24,greenlet==0.4.7,hacking==0.10.2,html5lib==0.999,httplib2==0.9.1,idna==2.0,ipaddress==1.0.7,iso8601==0.1.10,Jinja2==2.7.3,jsonpatch==1.11,jsonpointer==1.9,jsonschema==2.5.1,keyring==5.3,keystonemiddleware==2.0.0,kombu==3.0.26,launchpadlib==1.10.2,lazr.authentication==0.1.3,lazr.restfulclient==0.13.1,lazr.uri==1.0.3,linecache2==1.0.0,lockfile==0.8,lxml==3.4.4,Mako==1.0.1,MarkupSafe==0.23,mccabe==0.2.1,mock==1.0.1,monotonic==0.2,mox3==0.8.0,msgpack-python==0.4.6,MySQL-python==1.2.5,netaddr==0.7.14,netifaces==0.10.4,-e git://git.openstack.org/openstack/nova@5412ef0db46d9a483c173622b35555fc4e6f35bf#egg=nova-osee-master,numpy==1.9.2,oauth==1.0.1,oauthlib==0.6.1,oneconf==0.3.7,os-client-config==1.4.0,os-testr==0.1.0,oslo.concurrency==2.1.0,oslo.config==1.12.1,oslo.context==0.4.0,oslo.db==1.12.0,oslo.i18n==2.0.0,oslo.log==1.5.0,oslo.messaging==1.15.0,oslo.middleware==2.3.0,oslo.rootwrap==2.0.0,oslo.serialization==1.6.0,oslo.utils==1.6.0,oslo.versionedobjects==0.4.0,oslo.vmware==0.15.0,oslosphinx==3.0.0,oslotest==1.8.0,PAM==0.4.2,paramiko==1.15.2,Paste==2.0.2,PasteDeploy==1.5.2,pbr==1.2.0,pep8==1.5.7,pexpect==3.1,Pillow==2.3.0,piston-mini-client==0.7.5,pluggy==0.3.0,posix-ipc==1.0.0,prettytable==0.7.2,psutil==1.2.1,psycopg2==2.6.1,py==1.4.28,pyasn1==0.1.8,pycadf==1.0.0,pycparser==2.14,pycrypto==2.6.1,pycups==1.9.66,pycurl==7.19.3,pyflakes==0.8.1,Pygments==2.0.2,pygobject==3.12.0,pyOpenSSL==0.15.1,pyparsing==2.0.3,pyserial==2.6,pysmbc==1.0.14.1,python-apt==0.9.3.5,python-barbicanclient==3.2.0,python-cinderclient==1.2.2,python-debian===0.1.21-nmu2ubuntu2,python-glanceclient==0.19.0,python-ironicclient==0.7.0,python-keystoneclient==1.6.0,python-mimeparse==0.1.4,python-neutronclient==2.6.0,python-subunit==1.1.0,pytz==2015.4,pyxdg==0.25,PyYAML==3.11,reportlab==3.0,repoze.lru==0.6,requests==2.7.0,requests-mock==0.6.0,retrying==1.3.3,rfc3986==0.2.2,Routes==2.1,sessioninstaller==0.0.0,simplejson==3.7.3,six==1.9.0,software-center-aptd-plugins==0.0.0,Sphinx==1.2.3,SQLAlchemy==1.0.6,sqlalchemy-migrate==0.9.6,sqlparse==0.1.15,stevedore==1.5.0,suds-jurko==0.6,system-service==0.1.6,tempest-lib==0.6.1,Tempita==0.5.2,testrepository==0.0.20,testresources==0.2.7,testscenarios==0.5.0,testtools==1.8.0,tox==2.0.2,traceback2==1.4.0,trollius==1.0.4,Twisted-Core==13.2.0,Twisted-Web==13.2.0,unittest2==1.0.1,urllib3==1.10.4,virtualenv==13.0.3,wadllib==1.3.2,warlock==1.1.0,WebOb==1.4.1,websockify==0.6.1,wheel==0.24.0,wrapt==1.10.4,wsgi-intercept==0.10.0,xdiagnose===3.6.3build2,zope.interface==4.0.5
genconfig runtests: PYTHONHASHSEED='942196483'
genconfig runtests: commands[0] | oslo-config-generator --config-file=etc/nova/nova-config-generator.conf
Traceback (most recent call last):
File ".tox/genconfig/bin/oslo-config-generator", line 11, in <module>
sys.exit(main())
File "/home/mriedem/git/nova/.tox/genconfig/local/lib/python2.7/site-packages/oslo_config/generator.py", line 262, in main
generate(conf)
File "/home/mriedem/git/nova/.tox/genconfig/local/lib/python2.7/site-packages/oslo_config/generator.py", line 226, in generate
for namespace, listing in _list_opts(conf.namespace):
File "/home/mriedem/git/nova/.tox/genconfig/local/lib/python2.7/site-packages/oslo_config/generator.py", line 201, in _list_opts
invoke_on_load=True)
File "/home/mriedem/git/nova/.tox/genconfig/local/lib/python2.7/site-packages/stevedore/named.py", line 55, in __init__
verify_requirements)
File "/home/mriedem/git/nova/.tox/genconfig/local/lib/python2.7/site-packages/stevedore/extension.py", line 170, in _load_plugins
self._on_load_failure_callback(self, ep, err)
File "/home/mriedem/git/nova/.tox/genconfig/local/lib/python2.7/site-packages/stevedore/extension.py", line 162, in _load_plugins
verify_requirements,
File "/home/mriedem/git/nova/.tox/genconfig/local/lib/python2.7/site-packages/stevedore/named.py", line 123, in _load_one_plugin
verify_requirements,
File "/home/mriedem/git/nova/.tox/genconfig/local/lib/python2.7/site-packages/stevedore/extension.py", line 183, in _load_one_plugin
plugin = ep.resolve()
File "/home/mriedem/git/nova/.tox/genconfig/local/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2361, in resolve
module = __import__(self.module_name, fromlist=['__name__'], level=0)
ImportError: No module named versionutils
ERROR: InvocationError: '/home/mriedem/git/nova/.tox/genconfig/bin/oslo-config-generator --config-file=etc/nova/nova-config-generator.conf'
___________________________________________________________________________________________ summary ___________________________________________________________________________________________
ERROR: genconfig: commands failed
mriedem@ubuntu:~/git/nova$
We should set sitepackages=False in [testenv:genconfig] in tox.ini.
I guess it's actually the oslo-config-