ceph-mgr from home:inescid:ceph-squid project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:inescid:ceph-squid/openSUSE_Tumbleweed/home:inescid:ceph-squid.repo zypper refresh zypper install ceph-mgr