Merge branch 'master' of github.com:open-cloud/xos
diff --git a/xos/configurations/common/Makefile.cloudlab b/xos/configurations/common/Makefile.cloudlab
index 43e7497..6e609d7 100644
--- a/xos/configurations/common/Makefile.cloudlab
+++ b/xos/configurations/common/Makefile.cloudlab
@@ -13,6 +13,7 @@
flat_name:
sudo bash -c "source /root/setup/admin-openrc.sh ; neutron net-list" |grep flat|awk '{printf "%s",$$4}' > flat_net_name
+ [ -s flat_net_name ] # throw error if flat_net_name is empty
nodes_yaml:
bash ./make-cloudlab-nodes-yaml.sh