Support tox-based unittests.

Change-Id: I6a0a616a979688595762e6b772d77a14f1968070

.gitignore

@@ -10,7 +10,11 @@ build-stamp
 nova.egg-info
 .nova-venv
 .venv
+.tox
 *.sqlite
 *.log
 *.mo
 tools/conf/nova.conf*
+cover/*
+dist/*
+.coverage

tox.ini

@@ -0,0 +1,37 @@
+[tox]
+envlist = py26,py27,pep8
+
+[testenv]
+deps = -r{toxinidir}/tools/pip-requires
+       -r{toxinidir}/tools/test-requires
+commands = /bin/bash run_tests.sh -N -P
+
+[testenv:hudson]
+downloadcache = ~/cache/pip
+
+[testenv:pep8]
+deps = pep8
+commands = /bin/bash run_tests.sh -N --pep8
+
+[testenv:coverage]
+commands = /bin/bash run_tests.sh -N -P --coverage
+
+[testenv:venv]
+commands = {posargs}
+
+[testenv:jenkins26]
+basepython = python2.6
+deps = file://{toxinidir}/.cache.bundle
+
+[testenv:jenkins27]
+basepython = python2.7
+deps = file://{toxinidir}/.cache.bundle
+
+[testenv:jenkinscover]
+deps = file://{toxinidir}/.cache.bundle
+commands = /bin/bash run_tests.sh -N --coverage
+
+[testenv:jenkinsvenv]
+deps = file://{toxinidir}/.cache.bundle
+commands = {posargs}
+