diff --git a/.gitignore b/.gitignore
index e43b0f9..addb2c1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,4 @@
 .DS_Store
+.tox
+.idea
+build
diff --git a/.gitreview b/.gitreview
new file mode 100644
index 0000000..28fa357
--- /dev/null
+++ b/.gitreview
@@ -0,0 +1,4 @@
+[gerrit]
+host=review.openstack.org
+port=29418
+project=openstack/charm-layer-ceph-base.git
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..5625389
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,5 @@
+# Requirements to build the layer
+charm-tools
+ruamel.yaml==0.10.12
+simplejson
+flake8
diff --git a/test-requirements.txt b/test-requirements.txt
new file mode 100644
index 0000000..095ec9c
--- /dev/null
+++ b/test-requirements.txt
@@ -0,0 +1,2 @@
+flake8>=2.2.4,<=2.4.1
+os-testr>=0.4.1
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..adc1255
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,45 @@
+[tox]
+skipsdist = True
+envlist = pep8
+
+[testenv]
+basepython = python2.7
+setenv = VIRTUAL_ENV={envdir}
+         PYTHONHASHSEED=0
+         TERM=linux
+         JUJU_REPOSITORY={toxinidir}/build
+passenv = http_proxy https_proxy
+install_command =
+  pip install {opts} {packages}
+deps =
+  -r{toxinidir}/requirements.txt
+whitelist_externals = /bin/true /bin/echo
+
+[testenv:build]
+commands =
+  /bin/echo 'WARNING: *build* target is for testing only.'
+  charm-build --log-level DEBUG -o {toxinidir}/build .
+
+[testenv:venv]
+commands = {posargs}
+
+[testenv:py27]
+basepython = python2.7
+deps = -r{toxinidir}/test-requirements.txt
+# TODO: Need to write unit tests then remove the following command.
+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.
+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.
+commands = /bin/true
+
+[testenv:pep8]
+commands = /bin/true