Description of problem:
Since openstack entitlement does not have ceph osd repos. then the ceph node in a director deployment needs openstack entitlement and ceph entitlement.  Below is the snapshot of what repos the openstack entitlement provides, note there is not ceph osd. Also snippets from the rhel-registration templates it only seems to support 1 single pool-id.

Version-Release number of selected component (if applicable):
OSP10

####openstack entitlement that doesn't have ceph-osd.
Additional info:
Product ID (SKU)
MCT2884
Support Level
Premium
Phone Support
Web Support
RHN Support
Update Support
View SLA Details

Architectures
x86_64, ppc64le, ppc64, ia64, ppc, s390, x86, s390x
Limits
Sockets: 2
Multi-entitlement
Yes
Instance Based
No
Products Provided
Red Hat OpenStack Beta
Red Hat Software Collections (for RHEL Server)
Red Hat Ceph Storage Calamari
Red Hat Enterprise MRG Messaging
Red Hat Enterprise Linux High Availability (for RHEL Server) - Extended Update Support
Red Hat Beta
Red Hat Enterprise Linux Server - Extended Update Support
Red Hat Single Sign-On
Oracle Java (for RHEL Server) - Extended Update Support
dotNET on RHEL Beta (for RHEL Server)
Red Hat Ceph Storage MON
Red Hat Ceph Storage
Oracle Java (for RHEL Server)
Red Hat OpenStack
Red Hat Enterprise Linux Load Balancer (for RHEL Server) - Extended Update Support
Red Hat Enterprise Linux High Availability (for RHEL Server)
Red Hat Enterprise Linux Server
dotNET on RHEL (for RHEL Server)
Red Hat Software Collections Beta (for RHEL Server)
Red Hat Enterprise Linux Load Balancer (for RHEL Server)
Red Hat CloudForms


# grep rhel_reg_pool_id /usr/share/openstack-tripleo-heat-templates/extraconfig/pre_deploy/rhel-registration/rhel-registration.yaml 
  rhel_reg_pool_id:
        REG_POOL_ID: {get_param: rhel_reg_pool_id}



/usr/share/openstack-tripleo-heat-templates/extraconfig/pre_deploy/rhel-registration/environment-rhel-registration.yaml 
parameter_defaults:
  rhel_reg_pool_id: ""


/usr/share/openstack-tripleo-heat-templates/extraconfig/pre_deploy/rhel-registration/scripts/rhel-registration 


    if [ -n "${REG_POOL_ID:-}" ]; then
        attach_opts="$attach_opts --pool=$REG_POOL_ID"