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<div class="moz-cite-prefix">Hi Gongysh:<br>
<br>
You are looking for mistral cron-triggers.<br>
<br>
See
<a class="moz-txt-link-freetext" href="https://docs.openstack.org/developer/mistral/terminology/cron_triggers.html">https://docs.openstack.org/developer/mistral/terminology/cron_triggers.html</a><br>
<br>
Bob<br>
<br>
On 3/22/2017 7:16 PM, gongys2017 wrote:<br>
</div>
<blockquote
cite="mid:6815ea0b-5e6a-42f4-91cd-e5d7c5b3d511.gongys2017@aliyun.com"
type="cite">
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<div style="clear:both;"><span
style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">Hi
mistral stackers,</span></div>
<div style="clear:both;"><span
style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;"><br>
</span></div>
<div style="clear:both;"><span
style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">Tacker
is using the mistral as its part of system. Now we have a
requirement:</span></div>
<div style="clear:both;"><span
style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;"><br>
</span></div>
<div style="clear:both;"><span
style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">tacker
server registers an openstack as its NFVI, and needs to
ping<or http-ping) the openstack's management IP,</span></div>
<div style="clear:both;"><span
style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">for
example the keystone URL until tacker updates or delete the
openstack NFVI.</span></div>
<div style="clear:both;"><span
style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;"><br>
</span></div>
<div style="clear:both;"><span
style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">Can
the mistral be asked to start a workflow which contains
just such a kind of task:</span></div>
<div style="clear:both;"><span
style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">for
ever running until extenal tells him to stop.</span></div>
<div style="clear:both;"><span
style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;"><br>
</span></div>
<div style="clear:both;"><span
style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;"><br>
</span></div>
<div style="clear:both;"><span
style="font-family:Tahoma,Arial,STHeiti,SimSun;font-size:14.0px;color:#000000;">Thanks<br>
</span></div>
</div>
<br>
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