cobbler from systemsmanagement:Uyuni:Stable:SLE12-Uyuni-Client-Tools project

Select Your Operating System

For SLE 12 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/systemsmanagement:Uyuni:Stable:SLE12-Uyuni-Client-Tools/SLE_12/systemsmanagement:Uyuni:Stable:SLE12-Uyuni-Client-Tools.repo
zypper refresh
zypper install cobbler