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 > > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: OpenStack-dev-request at lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20170322/d91d0e9b/attachment.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: bob_haddleton.vcf Type: text/x-vcard Size: 253 bytes Desc: not available URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20170322/d91d0e9b/attachment.vcf>