For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:ldap/openSUSE_Tumbleweed/network:ldap.repo
zypper refresh
zypper install 389-ds
For openSUSE Factory PowerPC run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:ldap/openSUSE_Factory_PowerPC/network:ldap.repo
zypper refresh
zypper install 389-ds
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:ldap/openSUSE_Factory_ARM/network:ldap.repo
zypper refresh
zypper install 389-ds