The abrt packages are indeed not included. thanks for the report
https://gerrit.ovirt.org/#/c/74654/1/common/yum-repos/ovirt-master.repo

Verifying

On Sun, Mar 26, 2017 at 4:56 PM Yaniv Kaul <ykaul@redhat.com> wrote:
2017-03-26 09:50:47,235-04 ERROR [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (VdsDeploy) [2c34dfce] EVENT_ID: VDS_INSTALL_IN_PROGRESS_ERROR(511), Correlation ID: 2c34dfce, Call Stack: 
null, Custom Event ID: -1, Message: Failed to install Host lago-basic-suite-master-host1. Failed to execute stage 'Package installation': [u'vdsm-4.20.0-542.git93156a7.el7.centos.x86_64 requires abrt-addon-vmcor
e', u'vdsm-4.20.0-542.git93156a7.el7.centos.x86_64 requires abrt-addon-ccpp', u'vdsm-4.20.0-542.git93156a7.el7.centos.x86_64 requires abrt-addon-python'].

--
Yaniv Bronhaim.