The promote argument has been dropped with the final removal of domain
level 0 support in version 4.7.1. The fstore argument has been added
with the 4.7.1 version also.
The support for external cert files is not complete yet.
Please have a look at the example inventory file inventory/hosts.replica and
also the install and uninstall playbook files install-replica.yml and
uninstall-replica.yml