diff --git a/integration-test/test.sh b/integration-test/test.sh
new file mode 100755
index 00000000..2dd8963f
--- /dev/null
+++ b/integration-test/test.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Usage: test.sh openstack keystone
+# Note: you can clone from a local file with REPO_ROOT=file:////~/path/to/repo
+set -x
+set -e
+REPO_ROOT=${REPO_ROOT:-https://review.openstack.org/p}
+if [[ -z "$2" ]]; then
+    org=openstack
+    project=nova
+else
+    org=$1
+    project=$2
+fi
+git clone $REPO_ROOT/$org/$project --depth=1
+cd $project
+set +e
+flake8
+cd ..
+rm -rf $project
diff --git a/tox.ini b/tox.ini
index 4ce9f7f4..27d14ce0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -18,6 +18,10 @@ downloadcache = ~/cache/pip
 [testenv:pep8]
 commands = flake8
 
+[testenv:integration]
+commands =
+  bash integration-test/test.sh {posargs}
+
 [testenv:cover]
 setenv = VIRTUAL_ENV={envdir}
 commands =