[openstack-dev] [State-Management] Meeting minutes.

Karajgi, Rohit Rohit.Karajgi at nttdata.com
Wed May 22 05:18:04 UTC 2013


> -----Original Message-----
> From: John Garbutt [mailto:john at johngarbutt.com]
> Sent: Tuesday, May 21, 2013 10:20 PM
> To: OpenStack Development Mailing List
> Subject: Re: [openstack-dev] [State-Management] Meeting minutes.
> 
> OK, we should have a chat to help co-ordinate our efforts.
> I have started work the nova live-migrate refactoring to use the task
> library here:
> https://blueprints.launchpad.net/nova/+spec/live-migration-to-conductor
> 
> I sadly can't make that meeting time during (UK) school term time due
> to a clash, but I can email status updates around the list, if that
> helps.
> 
> In terms of using TaskFlow, I am just starting to take a look at the code.

So are you planning to use this TaskFlow (https://github.com/yahoo/TaskFlow) library
to implement the blueprint or just unify the code paths with conductor?

> John
> 
> On 21 May 2013 17:14, Karajgi, Rohit <Rohit.Karajgi at nttdata.com> wrote:
> > Good progress indeed. We're continuing our efforts towards this goal by
> > implementing
> >
> > Live migration API using the taskflow library, and will have an update soon.
> >
> >
> >
> > -Rohit
> >
> > NTT Data
> >
> >
> >
> > From: Joshua Harlow [mailto:harlowja at yahoo-inc.com]
> > Sent: Friday, May 17, 2013 11:38 PM
> > To: OpenStack Development Mailing List
> > Subject: [openstack-dev] [State-Management] Meeting minutes.
> >
> >
> >
> > Great progress is one word I would choose to describe this so far :-)
> >
> >
> >
> > Logs @
> >
> http://eavesdrop.openstack.org/meetings/state_management/2013/state_
> management.2013-05-16-20.00.html
> >
> >
> >
> > TLDR:
> >
> >
> >
> > - Went over progress of taskflow library and discussed in-progress move to
> > stackforge (thx jlucci)
> >
> > - Showed potential example of how library could be used and what it
> enables
> > @ http://paste.openstack.org/show/37363/
> >
> > - Discussed about some of the patterns being created (linear, graph
> oriented
> > and distributed flows) that will allow users of the library to avoid
> > recreating common flows.
> >
> > - Discussed work being done (or work to be done) for hooking in a
> database
> > backend, a ZK backend and so-on.
> >
> >   - Interest from ipersky, changbl, jlucci on working on some of the above
> > (thx guys/gals!)
> >
> > - Agreement that we should target initial integration with cinder for H2 (H1
> > seems to close to be realistic).
> >
> > - Large desire to be able to get other openstack projects onboard (with a
> > similar timeline?).
> >
> >
> >
> > Feel free to jump on #openstack-state-management if you want to ask
> > questions or get involved :-)
> >
> > Feel free to experiment with the library and give any feedback also. New
> use
> > cases for other projects always welcome!
> >
> >
> >
> > -Josh
> >
> >
> >
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