Add separate model for contrail NFV deployment

Change-Id: I8674f0486a3b122153cd10fb9d4fd4985112dc6e
diff --git a/tcp_tests/templates/cookied-bm-mcp-ocata-contrail-nfv/underlay--meta-data.yaml b/tcp_tests/templates/cookied-bm-mcp-ocata-contrail-nfv/underlay--meta-data.yaml
new file mode 100644
index 0000000..a594a53
--- /dev/null
+++ b/tcp_tests/templates/cookied-bm-mcp-ocata-contrail-nfv/underlay--meta-data.yaml
@@ -0,0 +1,4 @@
+| # All the data below will be stored as a string object

+  instance-id: iid-local1

+  hostname: {hostname}

+  local-hostname: {hostname}