Implement M-CORD Services in Multi-cluster's configuration

Change-Id: Ie7b6cf0c4d010edd75efd4049bc8ac8fbb41cfc4
diff --git a/mcord/mcord-data-plane/templates/dp.yaml b/mcord/mcord-data-plane/templates/dp.yaml
index 71bcd47..4038394 100644
--- a/mcord/mcord-data-plane/templates/dp.yaml
+++ b/mcord/mcord-data-plane/templates/dp.yaml
@@ -49,6 +49,7 @@
     app: ngic-dp
 spec:
   replicas: {{ .Values.ngic_dp.replicas }}
+
   selector:
     matchLabels:
       app: ngic-dp
@@ -63,6 +64,8 @@
             { "name": "sgi-net", "interface": "sgi-net", "namespace": "default" }
         ]'
     spec:
+      nodeSelector:
+        kubernetes.io/hostname: "node3"
       initContainers:
       - name: init-iptables
         image: {{ .Values.ngic_dp.images.init }}