This directory is simple example how to set up EN using this role. It comes with snapshots recovery enabled by default.
Note that for simplicity it's using postgres database with a very unsecure password and the EN is just started on the same machine

To run this playbook, first install dependencies

 ansible-galaxy install -r requirements.yml

and then you can run the playbook using

 ansible-playbook playbook.yml -i hosts.ini -K

To see logs you can use

 docker logs en-external_node-1