AETHER-2611,AETHER-2329 Subscriber proxy auth support

Change-Id: I6b71fb6de100d39c797a79e4f6630706eb7c1dfb
diff --git a/subscriber-proxy/templates/rolebinding.yaml b/subscriber-proxy/templates/rolebinding.yaml
new file mode 100644
index 0000000..f325597
--- /dev/null
+++ b/subscriber-proxy/templates/rolebinding.yaml
@@ -0,0 +1,17 @@
+# SPDX-FileCopyrightText: 2020-present Open Networking Foundation <info@opennetworking.org>
+#
+# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: {{ template "subscriber-proxy.fullname" . }}-secret-reader
+  namespace: {{ .Release.Namespace }}
+subjects:
+  - kind: ServiceAccount
+    name: subscriber-proxy 
+    namespace: {{ .Release.Namespace }}
+roleRef:
+  kind: ClusterRole
+  name: {{ template "subscriber-proxy.fullname" . }}-secret-reader-role
+  apiGroup: rbac.authorization.k8s.io