Open Stack

Hi James,

Thanks for your feedback!
When https://review.openstack.org/#/c/84473 will be merged, could we try to
propose a patch and/or create a BP for that?

Thanks,
Jérôme


2014-04-03 18:37 GMT+02:00 James E. Blair <jeblair at openstack.org>:

> Jérôme Gallard <gallard.jerome at gmail.com> writes:
>
> > Hi James,
> >
> > Thanks for your answer!
> > As Mathieu said, we are currently working on the multi-node part of the
> > project and try to understand how the multi-node feature of nodepool
> could
> > be used by the other components of the infra.
> >
> > Does something like the following lines make sense?
> >
> > + when a job with multi-node is required :
> >     - Jenkins selects a slave who has (for instance) the
> > "multi-devstack-precise" label
> >     - Jenkins clones devstack-gate inside the primary node
> >     - devstack-gate is executed "as usual" on the primary node (call of
> > devstack-vm-gate-wrap.sh --> setup_workspace --> setup_project -->
> > devstack-vm-gate.sh --> setup_localrc --> stack.sh)
> >     - at the end of the execution of stack.sh, a new part of code into
> > devstack-vm-gate.sh will allow to SSH into the "subnodes" thanks to the
> > /etc/nodepool files (this step may probably be done in parallel)
> >         * devstack-gate is cloned inside the subnodes
> >         * devstack-vm-gate-wrap.sh is executed inside the subnodes with
> > specifics environments variables in order to generate a good localrc for
> > the subnodes (some modifications of setup_localrc may have to probably be
> > done)
>
> I think so.  I think your point about doing it in parallel is going to
> be important since it takes 6-10 minutes for devstack to run.
>
> -Jim
>
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