dynamic tunnels can be programmed only when bgp router is associated …

…to physical router

when bgp router is not yet associated to a physical router, just skip adding dynamic tunnels.

Change-Id: Idfa9c4453927a4207b24eb357ebb0636c2f93187
Closes-Bug: #1455665

src/config/device-manager/device_manager/db.py

@@ -148,10 +148,9 @@ def push_config(self):
                 self.config_manager.add_bgp_peer(peer.params['address'],
                                                  params, external)
             self.config_manager.set_bgp_config(bgp_router.params)
-
-        bgp_router_ips = bgp_router.get_all_bgp_router_ips()
-        if self.dataplane_ip is not None:
-            self.config_manager.add_dynamic_tunnels(self.dataplane_ip, 
+            bgp_router_ips = bgp_router.get_all_bgp_router_ips()
+            if self.dataplane_ip is not None:
+                self.config_manager.add_dynamic_tunnels(self.dataplane_ip,
                               GlobalSystemConfigDM.ip_fabric_subnets, bgp_router_ips)
         vn_dict = {}
         for vn_id in self.virtual_networks: