Change flat network name for nosdn fdio scenario

Since we use networking-vpp's router functionality, we need to create
a tap interface on VPP to connect to br-ex on the host for external
connectivity.

Change-Id: Ia25db8456f1ad6beb96c7b9b5f318b166ef4576a
Signed-off-by: Feng Pan <fpan@redhat.com>

diff --git a/environments/neutron-ml2-vpp.yaml b/environments/neutron-ml2-vpp.yaml
index e497013..ade976d 100644 (file)
--- a/environments/neutron-ml2-vpp.yaml
+++ b/environments/neutron-ml2-vpp.yaml
@@ -17,7 +17,10 @@ parameter_defaults:
   NeutronNetworkType: vlan
   NeutronServicePlugins: vpp-router
   NeutronTypeDrivers: vlan,flat
+  NeutronFlatNetworks: external
   ExtraConfig:
-    # Use Linux Bridge driver for DHCP and L3 agent.
+    # Use Linux Bridge driver for DHCP agent.
     neutron::agents::dhcp::interface_driver: "neutron.agent.linux.interface.BridgeInterfaceDriver"
-    neutron::agents::l3::interface_driver: "neutron.agent.linux.interface.BridgeInterfaceDriver"
+    # Create VPP tap0 interface and connect it to br-ex linux bridge for external connectivity.
+    fdio::vpp_exec_commands: ["create tap host-if-name vpp_ext_tap host-bridge br-ex rx-ring-size 1024 tx-ring-size 1024", "set interface state tap0 up"]
+