diff --git a/.gitignore b/.gitignore
index ca3c9ea..3a6afa9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 .idea
 *.swp
+.testrepository
+.tox
diff --git a/.gitreview b/.gitreview
new file mode 100644
index 0000000..5ea5f11
--- /dev/null
+++ b/.gitreview
@@ -0,0 +1,4 @@
+[gerrit]
+host=review.openstack.org
+port=29418
+project=openstack/charm-interface-ceph-mds
diff --git a/test-requirements.txt b/test-requirements.txt
new file mode 100644
index 0000000..1bae0c7
--- /dev/null
+++ b/test-requirements.txt
@@ -0,0 +1,2 @@
+flake8>=2.2.4,<=2.4.1
+os-testr>=0.4.1
\ No newline at end of file
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..0facda6
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,43 @@
+[tox]
+envlist = pep8,py27,py34,py35
+skipsdist = True
+skip_missing_interpreters = True
+
+[testenv]
+setenv = VIRTUAL_ENV={envdir}
+         PYTHONHASHSEED=0
+install_command =
+  pip install --allow-unverified python-apt {opts} {packages}
+commands = ostestr {posargs}
+
+[testenv:py27]
+basepython = python2.7
+deps = -r{toxinidir}/test-requirements.txt
+# TODO: Need to write unit tests then remove the following command.
+# https://github.com/juju/charm-tools/issues/249
+commands = /bin/true
+
+[testenv:py34]
+basepython = python3.4
+deps = -r{toxinidir}/test-requirements.txt
+# TODO: Need to write unit tests then remove the following command.
+# https://github.com/juju/charm-tools/issues/249
+commands = /bin/true
+
+[testenv:py35]
+basepython = python3.5
+deps = -r{toxinidir}/test-requirements.txt
+# TODO: Need to write unit tests then remove the following command.
+# https://github.com/juju/charm-tools/issues/249
+commands = /bin/true
+
+[testenv:pep8]
+basepython = python2.7
+deps = -r{toxinidir}/test-requirements.txt
+commands = flake8 {posargs}
+
+[testenv:venv]
+commands = {posargs}
+
+[flake8]
+ignore = E402,E226