In my templele /home/stack/templates/ceph-config.yaml I addeed the variable
CephAnsibleRepo: "tripleo-centos-ceph-nautilus" and resolved the problem above.
In my templele templates/ ceph-config. yaml I addeed the variable
/home/stack/
CephAnsibleRepo: "tripleo- centos- ceph-nautilus" and resolved the problem above.