import helm charts from sdran-helm-charts

- Fixed licensing issues

Change-Id: Ib4f726a6359e340884d329a801eb0b498d7bbb38
diff --git a/config-models/aether-4.x/templates/model.yaml b/config-models/aether-4.x/templates/model.yaml
new file mode 100644
index 0000000..2581353
--- /dev/null
+++ b/config-models/aether-4.x/templates/model.yaml
@@ -0,0 +1,65 @@
+# SPDX-FileCopyrightText: 2021-present Open Networking Foundation <info@opennetworking.org>
+#
+# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+
+apiVersion: config.onosproject.org/v1beta1
+kind: Model
+metadata:
+  name: {{ template "aether.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "aether.labels" . | nindent 4 }}
+spec:
+  plugin:
+    type: Aether
+    version: {{ .Chart.AppVersion | quote }}
+  modules:
+  - name: connectivity-service
+    organization: Open Networking Foundation
+    revision: 2021-06-02
+    file: onf-connectivity-service.yang
+  - name: enterprise
+    organization: Open Networking Foundation
+    revision: 2021-06-02
+    file: onf-enterprise.yang
+  - name: aether-types
+    organization: Open Networking Foundation
+    revision: 2021-09-10
+    file: onf-aether-types.yang
+  - name: application
+    organization: Open Networking Foundation
+    revision: 2021-09-10
+    file: onf-application.yang
+  - name: device-group
+    organization: Open Networking Foundation
+    revision: 2021-06-02
+    file: onf-device-group.yang
+  - name: ip-domain
+    organization: Open Networking Foundation
+    revision: 2021-06-02
+    file: onf-ip-domain.yang
+  - name: site
+    organization: Open Networking Foundation
+    revision: 2021-09-10
+    file: onf-site.yang
+  - name: upf-list
+    organization: Open Networking Foundation
+    revision: 2021-09-16
+    file: onf-upf.yang
+  - name: vcs
+    organization: Open Networking Foundation
+    revision: 2021-09-10
+    file: onf-vcs.yang
+  - name: template
+    organization: Open Networking Foundation
+    revision: 2021-09-10
+    file: onf-template.yang
+  - name: traffic-class
+    organization: Open Networking Foundation
+    revision: 2021-06-02
+    file: onf-traffic-class.yang    
+  files:
+    {{- range $path, $_  := $.Files.Glob "files/yang/*.yang" }}
+    {{ base $path }}: |
+{{ $.Files.Get $path | indent 6 }}
+    {{- end }}