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Ceph integration topics at OpenStack PTG

I wanted to share a short summary of the discussions happened around the Ceph integration (in TripleO) at the OpenStack PTG.

ceph-{container,ansible} branching

Together with John Fulton and Guillaume Abrioux (and after PTG, Sebastien Han) we put some thought into how to make the Ceph container images and ceph-ansible releases fit better the OpenStack model; the container images and ceph-ansible are in fact loosely coupled (not all versions of the container images work …

Understanding ceph-ansible in TripleO

One of the goals for the TripleO Pike release was to introduce ceph-ansible as an alternative to puppet-ceph for the deployment of Ceph.

More specifically, to put operators in control of the playbook execution as if they were launching ceph-ansible from the commandline, except it would be Heat starting ceph-ansible at the right time during the overcloud deployment.

This demanded for some changes in different tools used by TripleO and went through a pretty long …

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