diff --git a/k8s/knative-service.yaml b/k8s/knative-service.yaml
index d805eac..3fd1623 100644
--- a/k8s/knative-service.yaml
+++ b/k8s/knative-service.yaml
@@ -8,5 +8,5 @@ spec:
       containers:
         - image: image-registry.openshift-image-registry.svc:5000/demo-appdev/function
           env:
-            - name: TODO
-              value: "TODO"
+            - name: QUARKUS_DATASOURCE_JDBC_URL
+              value: "jdbc:postgresql://database/appli"
diff --git a/k8s/vm-database.yaml b/k8s/vm-database.yaml
index 0a5d150..f631666 100644
--- a/k8s/vm-database.yaml
+++ b/k8s/vm-database.yaml
@@ -139,3 +139,21 @@ spec:
             secretRef:
               name: database-cloudinit
           name: cloudinitdisk
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: database
+spec:
+  ports:
+  - name: ssh
+    port: 22
+    protocol: TCP
+    targetPort: 22
+  - name: psql
+    port: 5432
+    protocol: TCP
+    targetPort: 5432
+  selector:
+    kubevirt.io/domain: database
+  type: ClusterIP