On 08/10/2013 15:47, Sébastien Han wrote: > Hi Loïc, > > Actually they are some steps that might be automated such as: > > * set the virsh secret > * create both glance and cinder pools Where do you think it might already be automated ? > Please take a look at: > > * https://github.com/dontalton/puppet-cephdeploy/blob/master/manifests/init.pp#L121 > * https://github.com/dontalton/puppet-cephdeploy/blob/master/manifests/osd.pp#L73 Right ! I overlooked this puppet module. > For the rest this might be already done but your puppet manifests. I plan to not write any manifest :-) > Please also note that http://ceph.com/docs/next/rbd/rbd-openstack/ will need some updates for OpenStack Havana. Cheers > –––– > Sébastien Han > Cloud Engineer > > "Always give 100%. Unless you're giving blood.” > > Phone: +33 (0)1 49 70 99 72 > Mail: sebastien.han@xxxxxxxxxxxx > Address : 10, rue de la Victoire - 75009 Paris > Web : www.enovance.com - Twitter : @enovance > > On October 8, 2013 at 4:18:00 PM, Loic Dachary (loic@xxxxxxxxxxx) wrote: > > Hi Ceph, > > Binding ceph to cinder and glance using puppet requires three steps: > > * Deploy ceph ( with ceph-deploy, puppet, chef ... ) > > * Follow the ceph documentation instructions ( valid for both cinder and glance ) > > http://ceph.com/docs/next/rbd/rbd-openstack/ > > * Part of the above instructions can be skipped if the following are used > > https://github.com/stackforge/puppet-glance/blob/stable/grizzly/manifests/backend/rbd.pp > https://github.com/stackforge/puppet-cinder/blob/stable/grizzly/manifests/volume/rbd.pp > > They take care of installing a package on the glance and cinder node and writing the cinder and glance config files. > > * Upgrading the librbd on the compute hosts to match the version of the cluster ( ubuntu precise has bobtail but you may want at least cuttlefish ) > > I would be delighted to know if there is a simpler way. If not, would it make sense to provide the puppet master with the IP of the monitors and admin rights so that it can automate http://ceph.com/docs/next/rbd/rbd-openstack/ ? > > * install ceph-common on cinder hosts and python-ceph on glance hosts > * set the monitor addresses > * copy the keyring to cinder / glance > * create the client.volumes / client.images users ( support <= 0.53 ? ) > * upgrade the librbd package on the compute hosts to the version matching the cluster > * virsh secret-set-value the volume key on each compute host > * reload glance/nova/cinder where appropriate > > The puppet master could even refresh the list of monitors from time to time and update the cinder/glance nodes accordingly. And it could do the right thing depending on the target openstack version and ceph version. > > Thoughts ? > > -- > Loïc Dachary, Artisan Logiciel Libre > All that is necessary for the triumph of evil is that good people do nothing. > -- Loïc Dachary, Artisan Logiciel Libre All that is necessary for the triumph of evil is that good people do nothing.
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