https://repo.openeuler.org/openEuler-21.09/EPOL/
[EPOL] name=EPOL baseurl=http://repo.openeuler.org/openEuler-21.09/EPOL/main/\(basearch/ enabled=1 gpgcheck=1 gpgkey=http://repo.openeuler.org/openEuler-21.09/OS/\)basearch/RPM-GPG-KEY-openEuler