[openstack-dev] [Climate] Use Taskflow for leases start/end ?

Sylvain Bauza sylvain.bauza at bull.net
Tue Sep 24 07:02:11 UTC 2013


Hi Joshua,

Thanks for replying :-)
I was a bit worried by [1], is it still the case ? Are your patterns 
still in rewrite ?

[1] 
https://github.com/stackforge/taskflow/blob/master/taskflow/examples/fake_boot_vm.py#L8


-Sylvain

Le 23/09/2013 18:57, Joshua Harlow a écrit :
> Howdy there!
>
> Taskflow currently should be ready for usage, its not a pypi library 
> yet, I am hoping for a 0.1 release soon (maybe 2 weeksish).
>
> But in the meantime it does have a similar `update.py` as 
> oslo-incubator, so you can use that to start integrating.
>
> Jump in #openstack-state-management if u have any questions, here to help!
>
> -Josh
>
> From: Sylvain Bauza <sylvain.bauza at bull.net 
> <mailto:sylvain.bauza at bull.net>>
> Reply-To: OpenStack Development Mailing List 
> <openstack-dev at lists.openstack.org 
> <mailto:openstack-dev at lists.openstack.org>>
> Date: Monday, September 23, 2013 12:20 AM
> To: OpenStack Development Mailing List 
> <openstack-dev at lists.openstack.org 
> <mailto:openstack-dev at lists.openstack.org>>
> Subject: Re: [openstack-dev] [Climate] Use Taskflow for leases start/end ?
>
> I can't agree more. My point was not using it for v1, but just make 
> sure everoybody in the team is aware of that kind of transactional 
> framework.
>
> On a second pro, it would make sense to conceptualize transaction 
> model and think on a move later, even if we're still yet not using it :-)
>
>
> Taskflow ppl, do you have any kind of code freeze deadline which could 
> give us a glance on when the first release will be ready for use ?
>
> Thanks,
> -Sylvain
>
> Le 22/09/2013 09:39, Dina Belova a écrit :
>> Hi all,
>>
>> I think that TaskFlow is an interesting initiative that could provide 
>> us some benefits like good encapsulation of logical code blocks, 
>> better exception handling and management of actions taking place in 
>> Climate core, rollbacks and replays management.
>>
>> It looks like that we should initially understand our workflows in 
>> Climate and then decide if we should use TaskFlow for them or not.
>>
>>
>> On Thu, Sep 19, 2013 at 4:54 PM, Sylvain Bauza 
>> <sylvain.bauza at bull.net <mailto:sylvain.bauza at bull.net>> wrote:
>>
>>     Hi Climate team,
>>
>>     I just went through https://wiki.openstack.org/wiki/TaskFlow
>>     <https://wiki.openstack.org/wiki/TaskFlow>
>>     Do you think Taskflow could help us in providing ressources
>>     defined in the lease on an atomic way ?
>>
>>     We could leave the implementation up to the plugins, but maybe
>>     the Lease Manager could also benefit of it.
>>
>>     -Sylvain
>>
>>     _______________________________________________
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>>     OpenStack-dev at lists.openstack.org
>>     <mailto:OpenStack-dev at lists.openstack.org>
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>>
>>
>>
>>
>> -- 
>>
>> Best regards,
>>
>> Dina Belova
>>
>> Software Engineer
>>
>> Mirantis Inc.
>>
>>
>>
>> _______________________________________________
>> OpenStack-dev mailing list
>> OpenStack-dev at lists.openstack.orghttp://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
>

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