Add DBUF helm chart

- Support the SR-IOV (Static IP first)

https://jira.opennetworking.org/browse/AETHER-803

- Fix docker image and dbuf args

Change-Id: I2942c6a7816c8a747203113d58576d677fc1da03
diff --git a/apps/dbuf/templates/networks.yaml b/apps/dbuf/templates/networks.yaml
new file mode 100644
index 0000000..0ab4521
--- /dev/null
+++ b/apps/dbuf/templates/networks.yaml
@@ -0,0 +1,25 @@
+{{/*
+# Copyright 2020-present Open Networking Foundation
+
+# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+*/}}
+
+apiVersion: "k8s.cni.cncf.io/v1"
+kind: NetworkAttachmentDefinition
+metadata:
+  name: {{ .Values.multusNetworkName }}
+  annotations:
+    k8s.v1.cni.cncf.io/resourceName: intel.com/{{ .Values.sriovResourceName }}
+spec:
+  config: '{
+  "type": "sriov",
+  "name": "sriov-network",
+  "ipam": {
+    "type": "host-local",
+    "subnet": "10.56.217.0/24",
+    "routes": [{
+      "dst": "0.0.0.0/0"
+    }],
+    "gateway": "10.56.217.1"
+  }
+}'