diff --git a/overlays/openstack.yaml b/overlays/openstack.yaml
new file mode 100644
index 0000000..07659c7
--- /dev/null
+++ b/overlays/openstack.yaml
@@ -0,0 +1,16 @@
+applications:
+  openstack-integrator:
+    charm: openstack-integrator
+    num_units: 1
+    trust: true
+    base: ubuntu@22.04
+  openstack-cloud-controller:
+    charm: openstack-cloud-controller
+  cinder-csi:
+    charm: cinder-csi
+relations:
+  - [openstack-cloud-controller:kube-control,            k8s:kube-control]
+  - [cinder-csi:kube-control,                            k8s:kube-control]
+  - [openstack-cloud-controller:external-cloud-provider, k8s:external-cloud-provider]
+  - [openstack-cloud-controller:openstack,               openstack-integrator:clients]
+  - [cinder-csi:openstack,                               openstack-integrator:clients]