initial commit for CORD-213.

This now works except, do not call your fabric interface the same
as an existing physical interface.

Change-Id: I3cc68ef9d221e05fb5fbe46fb366ea3c6213e3fc
diff --git a/roles/compute-node/vars/main.yml b/roles/compute-node/vars/main.yml
index d240443..1906b70 100644
--- a/roles/compute-node/vars/main.yml
+++ b/roles/compute-node/vars/main.yml
@@ -2,7 +2,7 @@
 
 compute_node:
     interfaces:
-        fabric: "{{ fabric_iface | default('eth0') }}"
+        fabric: "{{ fabric_iface | default('fabric') }}"
         management: "{{ management_iface | default('eth2') }}"
         external: "{{ external_iface | default('eth3') }}"
     addresses: