diff --git a/workflows/tt-workflow/Chart.yaml b/workflows/tt-workflow/Chart.yaml
index 781f4fd..e95c96b 100644
--- a/workflows/tt-workflow/Chart.yaml
+++ b/workflows/tt-workflow/Chart.yaml
@@ -17,7 +17,7 @@
 name: tt-workflow
 description: A Helm chart for XOS's "tt-workflow"
 icon: https://guide.opencord.org/logos/cord.svg
-version: 0.1.1-dev
+version: 0.1.2-dev
 
 # xosproject/tosca-loader version
 appVersion: 1.3.0
diff --git a/workflows/tt-workflow/templates/_tosca.tpl b/workflows/tt-workflow/templates/_tosca.tpl
index 17603bc..0888759 100644
--- a/workflows/tt-workflow/templates/_tosca.tpl
+++ b/workflows/tt-workflow/templates/_tosca.tpl
@@ -57,3 +57,43 @@
       properties:
         constraints: '[[null, "rcord", null], [null, "volt", null], ["onos", "fabric-crossconnect", "tt-workflow-driver"], ["fabric", null, null]]'
 {{- end -}}
+
+{{- define "tt-workflow.onosTosca" -}}
+tosca_definitions_version: tosca_simple_yaml_1_0
+
+imports:
+   - custom_types/onosapp.yaml
+   - custom_types/onosservice.yaml
+   - custom_types/serviceinstanceattribute.yaml
+
+description: Configures workflow-specific ONOS apps
+
+topology_template:
+  node_templates:
+
+    service#onos:
+      type: tosca.nodes.ONOSService
+      properties:
+          name: onos
+          must-exist: true
+
+    onos_app#olt:
+      type: tosca.nodes.ONOSApp
+      properties:
+        name: olt
+        must-exist: true
+
+    olt-config-attr:
+      type: tosca.nodes.ServiceInstanceAttribute
+      properties:
+        name: /onos/v1/configuration/org.opencord.olt.impl.Olt?preset=true
+        value: >
+          {
+            "enableDhcpOnProvisioning" : true,
+            "enableEapol" : false
+          }
+      requirements:
+        - service_instance:
+            node: onos_app#olt
+            relationship: tosca.relationships.BelongsToOne
+{{- end -}}
diff --git a/workflows/tt-workflow/templates/tosca-configmap.yaml b/workflows/tt-workflow/templates/tosca-configmap.yaml
index 10adbbb..beb18bc 100644
--- a/workflows/tt-workflow/templates/tosca-configmap.yaml
+++ b/workflows/tt-workflow/templates/tosca-configmap.yaml
@@ -21,5 +21,7 @@
 data:
   010-fixtures.yaml: |
 {{ include "tt-workflow-driver.serviceTosca"  (index .Values "tt-workflow-driver") | indent 4 }}
+  100-onos-apps.yaml: |
+{{ include "tt-workflow.onosTosca" . | indent 4 }}
   300-service-graph.yaml: |
 {{ include "tt-workflow.serviceGraphTosca" . | indent 4 }}