[openstack-dev] [mistral] Using mistral to start a not-to-die task

HADDLETON, Robert W (Bob) bob.haddleton at nokia.com
Thu Mar 23 00:50:45 UTC 2017


Hi Gongysh:

You are looking for mistral cron-triggers.

See 
https://docs.openstack.org/developer/mistral/terminology/cron_triggers.html

Bob

On 3/22/2017 7:16 PM, gongys2017 wrote:
> Hi mistral stackers,
>
> Tacker is using the mistral as its part of system. Now we have a 
> requirement:
>
> tacker server registers an openstack as its NFVI, and needs to ping<or 
> http-ping) the openstack's management IP,
> for example the keystone URL until tacker updates or delete the 
> openstack NFVI.
>
> Can the mistral be asked to start a workflow which  contains just such 
> a kind of task:
> for ever running until extenal tells him to stop.
>
>
> Thanks
>
>
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