This image is available as a free addon.
type following commands to add this image to your EVE-NG:
apt-get update
apt-get install eve-ng-addons-ostinato-drone
On your lab, add a linux and choose ostinato image with at least 2 interfaces.
Connect the first one to pnet0 for management.
Th UI client is available here: http://ostinato.org/downloads
note:
ssh user/password: eve/eve