Align tox with standards.

Moved openstack nose invocation to tox.ini from setup.cfg, as there
is no way to turn it off if it's in setup.cfg, and when we're running
in jenkins, we want to run via xunit and not via openstack color output.

Change-Id: I0a7b6232834b5cdfc97be9c2f93f726d6b47e0ac

setup.cfg

@@ -5,8 +5,3 @@
 #                openstack-nose https://github.com/jkoelker/openstack-nose
 verbosity=2
 detailed-errors=1
-with-openstack=1
-openstack-red=0.05
-openstack-yellow=0.025
-openstack-show-elapsed=1
-

tools/test-requires

@@ -1,7 +1,11 @@
-coverage
+distribute>=0.6.24
-nose
+
-nosexcover
+mox
-pep8==0.6.1
+nose
+nose-exclude
+nosexcover
+openstack.nose_plugin
+pep8==0.6.1
+sphinx>=1.1.2
 
--e git+https://review.openstack.org/p/openstack-dev/openstack-nose.git#egg=openstack.nose_plugin
 -e git+https://review.openstack.org/p/openstack/quantum#egg=quantum-dev

tox.ini

@@ -2,6 +2,13 @@
 envlist = py26,py27,pep8
 
 [testenv]
+setenv =
+  VIRTUAL_ENV={envdir}
+  NOSE_WITH_OPENSTACK=1
+  NOSE_OPENSTACK_COLOR=1
+  NOSE_OPENSTACK_RED=0.05
+  NOSE_OPENSTACK_YELLOW=0.025
+  NOSE_OPENSTACK_SHOW_ELAPSED=1
 deps =
   -r{toxinidir}/tools/test-requires
 commands = nosetests
@@ -11,20 +18,25 @@ commands =
   pep8 --exclude=vcsversion.py,*.pyc --repeat --show-source quantumclient \
     setup.py version.py
 
+[testenv:venv]
+commands = {posargs}
+
 [testenv:cover]
 commands =
   nosetests --with-coverage --cover-html --cover-erase \
     --cover-package=quantumclient
 
-[testenv:hudson]
+[tox:jenkins]
 downloadcache = ~/cache/pip
 
 [testenv:jenkins26]
 basepython = python2.6
+setenv = NOSE_WITH_XUNIT=1
 deps = file://{toxinidir}/.cache.bundle
 
 [testenv:jenkins27]
 basepython = python2.7
+setenv = NOSE_WITH_XUNIT=1
 deps = file://{toxinidir}/.cache.bundle
 
 [testenv:jenkinspep8]
@@ -35,5 +47,11 @@ commands =
 
 [testenv:jenkinscover]
 deps = file://{toxinidir}/.cache.bundle
+setenv = NOSE_WITH_XUNIT=1
 commands =
   nosetests --cover-erase --cover-package=quantumclient --with-xcoverage
+
+[testenv:jenkinsvenv]
+deps = file://{toxinidir}/.cache.bundle
+setenv = NOSE_WITH_XUNIT=1
+commands = {posargs}