https://trunk.rdoproject.org/centos8-master/deps/latest/x86_64/ is missing pacemaker.
Can be found in https://trunk.rdoproject.org/centos7-train/deps/latest/x86_64/
[ ] pacemaker-1.1.16-12.el7_4.2.0.0.rdo1.x86_64.rpm 2019-09-04 09:44 446K
[ ] pacemaker-cli-1.1.16-12.el7_4.2.0.0.rdo1.x86_64.rpm 2019-09-04 09:44 329K
[ ] pacemaker-cluster-libs-1.1.16-12.el7_4.2.0.0.rdo1.x86_64.rpm 2019-09-04 09:44 145K
[ ] pacemaker-cts-1.1.16-12.el7_4.2.0.0.rdo1.x86_64.rpm 2019-09-04 09:44 279K
[ ] pacemaker-doc-1.1.16-12.el7_4.2.0.0.rdo1.x86_64.rpm 2019-09-04 09:44 81K
[ ] pacemaker-libs-1.1.16-12.el7_4.2.0.0.rdo1.x86_64.rpm 2019-09-04 09:44 593K
[ ] pacemaker-libs-devel-1.1.16-12.el7_4.2.0.0.rdo1.x86_64.rpm 2019-09-04 09:44 1.6M
[ ] pacemaker-nagios-plugins-metadata-1.1.16-12.el7_4.2.0.0.rdo1.x86_64.rpm 2019-09-04 09:44 58K
[ ] pacemaker-remote-1.1.16-12.el7_4.2.0.0.rdo1.x86_64.rpm 2019-09-04 09:44 140K
http:// mirror. centos. org/centos/ 8/HighAvailabil ity/x86_ 64/os/Packages/