diff --git a/helm-charts/profile/bng-in-fabric/templates/_tosca.tpl b/helm-charts/profile/bng-in-fabric/templates/_tosca.tpl
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+++ b/helm-charts/profile/bng-in-fabric/templates/_tosca.tpl
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+{{/* vim: set filetype=mustache: */}}
+{{/*
+Copyright 2018-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 "bng-in-fabric.basicFixturesTosca" -}}
+tosca_definitions_version: tosca_simple_yaml_1_0
+description: Some basic fixtures
+imports:
+  - custom_types/siterole.yaml
+  - custom_types/slicerole.yaml
+  - custom_types/networkparametertype.yaml
+  - custom_types/networktemplate.yaml
+  - custom_types/deployment.yaml
+topology_template:
+  node_templates:
+
+# -----------------------------------------------------------------------------
+# Network Parameter Types
+# -----------------------------------------------------------------------------
+    s_tag:
+      type: tosca.nodes.NetworkParameterType
+      properties:
+        name: s_tag
+    c_tag:
+      type: tosca.nodes.NetworkParameterType
+      properties:
+        name: c_tag
+    next_hop:
+      type: tosca.nodes.NetworkParameterType
+      properties:
+        name: next_hop
+    device:
+      type: tosca.nodes.NetworkParameterType
+      properties:
+        name: device
+    bridge:
+      type: tosca.nodes.NetworkParameterType
+      properties:
+        name: bridge
+    neutron_port_name:
+      type: tosca.nodes.NetworkParameterType
+      properties:
+        name: neutron_port_name
+
+# ----------------------------------------------------------------------------
+# Roles
+# ----------------------------------------------------------------------------
+    siterole#admin:
+      type: tosca.nodes.SiteRole
+      properties:
+        role: admin
+    siterole#pi:
+      type: tosca.nodes.SiteRole
+      properties:
+        role: pi
+    siterole#tech:
+      type: tosca.nodes.SiteRole
+      properties:
+        role: tech
+    slicerole#admin:
+      type: tosca.nodes.SliceRole
+      properties:
+        role: admin
+    slicerole#access:
+      type: tosca.nodes.SliceRole
+      properties:
+        role: access
+
+# -----------------------------------------------------------------------------
+# Network Templates
+# -----------------------------------------------------------------------------
+    Private:
+      type: tosca.nodes.NetworkTemplate
+      properties:
+        name: Private
+        visibility: private
+        translation: none
+
+    Public shared IPv4:
+      type: tosca.nodes.NetworkTemplate
+      properties:
+        name: Public shared IPv4
+        visibility: private
+        translation: NAT
+        shared_network_name: nat-net
+
+    Public dedicated IPv4:
+      type: tosca.nodes.NetworkTemplate
+      properties:
+        name: Public dedicated IPv4
+        visibility: public
+        translation: none
+        shared_network_name: ext-net
+
+# -----------------------------------------------------------------------------
+# Deployment
+# -----------------------------------------------------------------------------
+    MyDeployment:
+      type: tosca.nodes.Deployment
+      properties:
+        name: MyDeployment
+{{- end -}}
+
+
+{{- define "bng-in-fabric.serviceGraphTosca" -}}
+tosca_definitions_version: tosca_simple_yaml_1_0
+imports:
+  - custom_types/fabricservice.yaml
+  - custom_types/onosservice.yaml
+  - custom_types/rcordservice.yaml
+  - custom_types/vrouterservice.yaml
+  - custom_types/voltservice.yaml
+  - custom_types/vsghwservice.yaml
+  - custom_types/servicedependency.yaml
+  - custom_types/servicegraphconstraint.yaml
+description: NEM's bng-in-fabric service graph
+topology_template:
+  node_templates:
+
+# These services must be defined before loading the graph
+
+    service#ONOS_Fabric:
+      type: tosca.nodes.ONOSService
+      properties:
+        name: ONOS_Fabric
+        must-exist: true
+
+    service#ONOS_VOLTHA:
+      type: tosca.nodes.ONOSService
+      properties:
+        name: ONOS_VOLTHA
+        must-exist: true
+
+    service#fabric:
+      type: tosca.nodes.FabricService
+      properties:
+        name: fabric
+        must-exist: true
+
+    service#rcord:
+      type: tosca.nodes.RCORDService
+      properties:
+        name: rcord
+        must-exist: true
+
+    service#vrouter:
+      type: tosca.nodes.VRouterService
+      properties:
+        name: vrouter
+        must-exist: true
+
+    service#volt:
+      type: tosca.nodes.VOLTService
+      properties:
+        name: volt
+        must-exist: true
+
+    service#vsg-hw:
+      type: tosca.nodes.VSGHWService
+      properties:
+        name: vsg-hw
+        must-exist: true
+
+# The service graph
+
+    service_dependency#onos-fabric_fabric:
+      type: tosca.nodes.ServiceDependency
+      properties:
+        connect_method: None
+      requirements:
+        - subscriber_service:
+            node: service#ONOS_Fabric
+            relationship: tosca.relationships.BelongsToOne
+        - provider_service:
+            node: service#fabric
+            relationship: tosca.relationships.BelongsToOne
+
+    service_dependency#rcord_volt:
+      type: tosca.nodes.ServiceDependency
+      properties:
+        connect_method: None
+      requirements:
+        - subscriber_service:
+            node: service#rcord
+            relationship: tosca.relationships.BelongsToOne
+        - provider_service:
+            node: service#volt
+            relationship: tosca.relationships.BelongsToOne
+
+    service_dependency#onos_voltha_volt:
+      type: tosca.nodes.ServiceDependency
+      properties:
+        connect_method: None
+      requirements:
+        - subscriber_service:
+            node: service#volt
+            relationship: tosca.relationships.BelongsToOne
+        - provider_service:
+            node: service#ONOS_VOLTHA
+            relationship: tosca.relationships.BelongsToOne
+
+    service_dependency#fabric_vrouter:
+      type: tosca.nodes.ServiceDependency
+      properties:
+        connect_method: None
+      requirements:
+        - subscriber_service:
+            node: service#fabric
+            relationship: tosca.relationships.BelongsToOne
+        - provider_service:
+            node: service#vrouter
+            relationship: tosca.relationships.BelongsToOne
+
+    service_dependency#volt_vsg-hw:
+      type: tosca.nodes.ServiceDependency
+      properties:
+        connect_method: None
+      requirements:
+        - subscriber_service:
+            node: service#volt
+            relationship: tosca.relationships.BelongsToOne
+        - provider_service:
+            node: service#vsg-hw
+            relationship: tosca.relationships.BelongsToOne
+
+    service_dependency#onos_fabric_vsg-hw:
+      type: tosca.nodes.ServiceDependency
+      properties:
+        connect_method: None
+      requirements:
+        - subscriber_service:
+            node: service#vsg-hw
+            relationship: tosca.relationships.BelongsToOne
+        - provider_service:
+            node: service#ONOS_Fabric
+            relationship: tosca.relationships.BelongsToOne
+
+    constraints:
+      type: tosca.nodes.ServiceGraphConstraint
+      properties:
+        constraints: '[[null, "rcord"], ["ONOS_VOLTHA", "volt"], ["ONOS_Fabric", "vsg-hw"], ["fabric", null], ["vrouter", null]]'
+{{- end -}}
+