sle12-cloud-aggregates from Cloud:OpenStack:Queens project
Select Your Operating System
Add repository and install manually
For SLE 12 SP3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/Cloud:OpenStack:Queens/SLE_12_SP3/Cloud:OpenStack:Queens.repo zypper refresh zypper install sle12-cloud-aggregates