diff --git a/tox.ini b/tox.ini
index cab59a8..7abe989 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,79 +3,78 @@
 minversion = 1.6
 skipsdist = True
 
-[testenv]
+[tempestenv]
+sitepackages = True
 setenv = VIRTUAL_ENV={envdir}
          OS_TEST_PATH=./tempest/test_discover
+deps = -r{toxinidir}/requirements.txt
+
+[testenv]
+setenv = VIRTUAL_ENV={envdir}
+         OS_TEST_PATH=./tempest/tests
 usedevelop = True
 install_command = pip install -U {opts} {packages}
-whitelist_externals = bash
-
-
-[testenv:py26]
-setenv = OS_TEST_PATH=./tempest/tests
-commands = python setup.py test --slowest --testr-arg='tempest\.tests {posargs}'
-
-[testenv:py33]
-setenv = OS_TEST_PATH=./tempest/tests
-commands = python setup.py test --slowest --testr-arg='tempest\.tests {posargs}'
-
-[testenv:py34]
-setenv = OS_TEST_PATH=./tempest/tests
-         PYTHONHASHSEED=0
-commands = python setup.py test --slowest --testr-arg='tempest\.tests {posargs}'
-
-[testenv:py27]
-setenv = OS_TEST_PATH=./tempest/tests
-commands = python setup.py test --slowest --testr-arg='tempest\.tests {posargs}'
+whitelist_externals = *
+deps = -r{toxinidir}/requirements.txt
+       -r{toxinidir}/test-requirements.txt
+commands = bash tools/pretty_tox.sh '{posargs}'
 
 [testenv:cover]
 setenv = OS_TEST_PATH=./tempest/tests
 commands = python setup.py testr --coverage --testr-arg='tempest\.tests {posargs}'
-deps = -r{toxinidir}/requirements.txt
-       -r{toxinidir}/test-requirements.txt
 
 [testenv:all]
-sitepackages = True
+sitepackages = {[tempestenv]sitepackages}
+setenv = {[tempestenv]setenv}
+deps = {[tempestenv]deps}
 commands =
   bash tools/pretty_tox.sh '{posargs}'
 
 [testenv:full]
-sitepackages = True
+sitepackages = {[tempestenv]sitepackages}
+setenv = {[tempestenv]setenv}
+deps = {[tempestenv]deps}
 # The regex below is used to select which tests to run and exclude the slow tag:
 # See the testrepostiory bug: https://bugs.launchpad.net/testrepository/+bug/1208610
 commands =
   bash tools/pretty_tox.sh '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario|thirdparty|cli)) {posargs}'
 
 [testenv:full-serial]
+sitepackages = {[tempestenv]sitepackages}
+setenv = {[tempestenv]setenv}
+deps = {[tempestenv]deps}
 # The regex below is used to select which tests to run and exclude the slow tag:
 # See the testrepostiory bug: https://bugs.launchpad.net/testrepository/+bug/1208610
 commands =
   bash tools/pretty_tox_serial.sh '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario|thirdparty|cli)) {posargs}'
 
-[testenv:testr-full]
-sitepackages = True
-commands =
-  bash tools/pretty_tox.sh '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario|thirdparty|cli)) {posargs}'
-
 [testenv:heat-slow]
-sitepackages = True
-setenv = OS_TEST_TIMEOUT=1200
+sitepackages = {[tempestenv]sitepackages}
+setenv = {[tempestenv]setenv}
+         OS_TEST_TIMEOUT=1200
+deps = {[tempestenv]deps}
 # The regex below is used to select heat api/scenario tests tagged as slow.
 commands =
   bash tools/pretty_tox.sh '(?=.*\[.*\bslow\b.*\])(^tempest\.(api|scenario)\.orchestration) {posargs}'
 
 [testenv:large-ops]
-sitepackages = True
+sitepackages = {[tempestenv]sitepackages}
+setenv = {[tempestenv]setenv}
+deps = {[tempestenv]deps}
 commands =
   python setup.py testr --slowest --testr-args='tempest.scenario.test_large_ops {posargs}'
 
 [testenv:smoke]
-sitepackages = True
+sitepackages = {[tempestenv]sitepackages}
+setenv = {[tempestenv]setenv}
+deps = {[tempestenv]deps}
 commands =
    bash tools/pretty_tox.sh '(?!.*\[.*\bslow\b.*\])((smoke)|(^tempest\.scenario)) {posargs}'
 
 [testenv:smoke-serial]
-sitepackages = True
+sitepackages = {[tempestenv]sitepackages}
+setenv = {[tempestenv]setenv}
+deps = {[tempestenv]deps}
 # This is still serial because neutron doesn't work with parallel. See:
 # https://bugs.launchpad.net/tempest/+bug/1216076 so the neutron smoke
 # job would fail if we moved it to parallel.
@@ -83,19 +82,17 @@
    bash tools/pretty_tox_serial.sh '(?!.*\[.*\bslow\b.*\])((smoke)|(^tempest\.scenario)) {posargs}'
 
 [testenv:stress]
-sitepackages = True
+sitepackages = {[tempestenv]sitepackages}
+setenv = {[tempestenv]setenv}
+deps = {[tempestenv]deps}
 commands =
     run-tempest-stress -a -d 3600 -S
 
 [testenv:venv]
 commands = {posargs}
-deps = -r{toxinidir}/requirements.txt
-       -r{toxinidir}/test-requirements.txt
 
 [testenv:docs]
 commands = python setup.py build_sphinx {posargs}
-deps = -r{toxinidir}/requirements.txt
-       -r{toxinidir}/test-requirements.txt
 
 [testenv:pep8]
 setenv = PYTHONHASHSEED=0
@@ -103,9 +100,6 @@
    flake8 {posargs}
    {toxinidir}/tools/config/check_uptodate.sh
 
-deps = -r{toxinidir}/requirements.txt
-       -r{toxinidir}/test-requirements.txt
-
 [hacking]
 local-check-factory = tempest.hacking.checks.factory
 import_exceptions = tempest.services