ceph-ansible uses ceph/daemon images from hub.docker.com , those should be added to the undercloud registry kolla images of the openstack services should be updated to install the ceph client libs
Environment: openstack-tripleo-common-7.4.1-0.20170805212013.430242a.el7ost.noarch [root@overcloud-controller-0 ~]# docker exec -u root glance_api bash -c "rpm -qa|grep python-rbd" python-rbd-0.94.5-2.el7.x86_64 [root@overcloud-controller-0 ~]# docker exec -u root gnocchi_metricd bash -c "rpm -qa|grep python-rados" python-rados-0.94.5-2.el7.x86_64 [root@overcloud-compute-0 ~]# docker exec -u root nova_libvirt bash -c "rpm -qa|grep python-rbd" python-rbd-0.94.5-2.el7.x86_64 [root@overcloud-compute-0 ~]# docker exec -u root nova_compute bash -c "rpm -qa|grep python-rbd" python-rbd-0.94.5-2.el7.x86_64
Verified based on comment #3
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHEA-2017:3462