Add support for docker stack deploy
diff --git a/tests/pillar/client_deploy.sls b/tests/pillar/client_deploy.sls
new file mode 100644
index 0000000..860531a
--- /dev/null
+++ b/tests/pillar/client_deploy.sls
@@ -0,0 +1,19 @@
+docker:
+  client:
+    enabled: true
+    stack:
+      django_web:
+        enabled: true
+        environment:
+          SOMEVAR: somevalue
+        service:
+          db:
+            image: postgres
+          web:
+            image: djangoapp
+            volumes:
+              - /srv/volumes/django:/srv/django
+            ports:
+              - 8000:8000
+            depends_on:
+              - db