diff --git a/workflows/dt-workflow/templates/_helpers.tpl b/workflows/dt-workflow/templates/_helpers.tpl
new file mode 100644
index 0000000..a21229e
--- /dev/null
+++ b/workflows/dt-workflow/templates/_helpers.tpl
@@ -0,0 +1,47 @@
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Copyright 2019-present Open Networking Foundation
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "dt-workflow.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "dt-workflow.fullname" -}}
+{{- if .Values.fullnameOverride -}}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- if contains $name .Release.Name -}}
+{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "dt-workflow.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
diff --git a/workflows/dt-workflow/templates/_tosca.tpl b/workflows/dt-workflow/templates/_tosca.tpl
new file mode 100644
index 0000000..9209f11
--- /dev/null
+++ b/workflows/dt-workflow/templates/_tosca.tpl
@@ -0,0 +1,98 @@
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Copyright 2019-present Open Networking Foundation
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/}}
+
+{{- define "dt-workflow.serviceGraphTosca" -}}
+tosca_definitions_version: tosca_simple_yaml_1_0
+imports:
+  - custom_types/dtworkflowdriverservice.yaml
+  - custom_types/voltservice.yaml
+  - custom_types/servicedependency.yaml
+  - custom_types/servicegraphconstraint.yaml
+description: dt-workflow-driver service graph
+topology_template:
+  node_templates:
+
+# These services must be defined before loading the graph
+
+    service#volt:
+      type: tosca.nodes.VOLTService
+      properties:
+        name: volt
+        must-exist: true
+
+    service#dt-workflow-driver:
+      type: tosca.nodes.DtWorkflowDriverService
+      properties:
+        name: dt-workflow-driver
+        must-exist: true
+
+    service_dependency#workflow_volt:
+      type: tosca.nodes.ServiceDependency
+      properties:
+        connect_method: none
+      requirements:
+        - subscriber_service:
+            node: service#dt-workflow-driver
+            relationship: tosca.relationships.BelongsToOne
+        - provider_service:
+            node: service#volt
+            relationship: tosca.relationships.BelongsToOne
+
+    constraints:
+      type: tosca.nodes.ServiceGraphConstraint
+      properties:
+        constraints: '[[null, "rcord", null], [null, "volt", null], ["onos", "vrouter", "dt-workflow-driver"], ["fabric", null, null]]'
+{{- end -}}
+
+{{- define "dt-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" : false
+          }
+      requirements:
+        - service_instance:
+            node: onos_app#olt
+            relationship: tosca.relationships.BelongsToOne
+{{- end -}}
diff --git a/workflows/dt-workflow/templates/tosca-configmap.yaml b/workflows/dt-workflow/templates/tosca-configmap.yaml
new file mode 100644
index 0000000..c359b91
--- /dev/null
+++ b/workflows/dt-workflow/templates/tosca-configmap.yaml
@@ -0,0 +1,27 @@
+---
+
+# Copyright 2019-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: dt-workflow-tosca
+data:
+  010-fixtures.yaml: |
+{{ include "dt-workflow-driver.serviceTosca"  (index .Values "dt-workflow-driver") | indent 4 }}
+  100-onos-apps.yaml: |
+{{ include "dt-workflow.onosTosca" . | indent 4 }}
+  300-service-graph.yaml: |
+{{ include "dt-workflow.serviceGraphTosca" . | indent 4 }}
diff --git a/workflows/dt-workflow/templates/tosca-job.yaml b/workflows/dt-workflow/templates/tosca-job.yaml
new file mode 100644
index 0000000..09a4bfd
--- /dev/null
+++ b/workflows/dt-workflow/templates/tosca-job.yaml
@@ -0,0 +1,55 @@
+---
+
+# Copyright 2019-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: {{ template "dt-workflow.fullname" . }}-tosca-loader
+  labels:
+    app: {{ template "dt-workflow.name" . }}
+    chart: {{ template "dt-workflow.chart" . }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+spec:
+  backoffLimit: 12
+  template:
+    metadata:
+      labels:
+        app: {{ template "dt-workflow.name" . }}
+        release: {{ .Release.Name }}
+      annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/tosca-configmap.yaml") . | sha256sum }}
+    spec:
+      restartPolicy: OnFailure
+      containers:
+        - name: {{ .Chart.Name }}-tosca-loader
+          image: {{ .Values.global.registry }}{{ .Values.images.tosca_loader.repository }}:{{ tpl .Values.images.tosca_loader.tag . }}
+          imagePullPolicy: {{ .Values.images.tosca_loader.pullPolicy }}
+          env:
+            - name: XOS_USER
+              value: {{ .Values.xosAdminUser }}
+            - name: XOS_PASSWD
+              valueFrom:
+                secretKeyRef:
+                  name: xos-admin-passwd-secret
+                  key: password
+          volumeMounts:
+            - name: dt-workflow-tosca
+              mountPath: /opt/tosca
+      volumes:
+        - name: dt-workflow-tosca
+          configMap:
+            name: dt-workflow-tosca