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Yes, it’s just a regular task that sends a request. Something like:

notify_about_completion:
  action: std.http
  parameters:
    url: whatever_we_need.org
    method: GET

You can also take a look at webhooks examples in mistral-extra.

Renat Akhmerov
@ Mirantis Inc.



On 29 Aug 2014, at 01:22, W Chan <m4d.coder at gmail.com> wrote:

> Is there an example somewhere that I can reference on how to define this special task?  Thanks!
> 
> 
> On Wed, Aug 27, 2014 at 10:02 PM, Renat Akhmerov <rakhmerov at mirantis.com> wrote:
> Right now, you can just include a special task into a workflow that, for example, sends an HTTP request to whatever you need to notify about workflow completion. Although, I see it rather as a hack (not so horrible though).
> 
> Renat Akhmerov
> @ Mirantis Inc.
> 
> 
> 
> On 28 Aug 2014, at 12:01, Renat Akhmerov <rakhmerov at mirantis.com> wrote:
> 
>> There are two blueprints that I supposed to use for this purpose:
>> https://blueprints.launchpad.net/mistral/+spec/mistral-event-listeners-http
>> https://blueprints.launchpad.net/mistral/+spec/mistral-event-listeners-amqp
>> 
>> So my opinion:
>> This functionality should be orthogonal to what we configure in DSL.
>> The mechanism of listeners would is more generic and would your requirement as a special case.
>> At this point, I see that we may want to implement a generic transport-agnostic listener mechanism internally (not that hard task) and then implement required transport specific plugins to it.
>> 
>> Inviting everyone to discussion.
>> 
>> Thanks
>> 
>> Renat Akhmerov
>> @ Mirantis Inc.
>> 
>> 
>> 
>> On 28 Aug 2014, at 06:17, W Chan <m4d.coder at gmail.com> wrote:
>> 
>>> Renat,
>>> 
>>> It will be helpful to perform a callback on completion of the async workflow.  Can we add on-finish to the workflow spec and when workflow completes, runs task(s) defined in the on-finish section of the spec?  This will allow the workflow author to define how the callback is to be done.
>>> 
>>> Here's the bp link. https://blueprints.launchpad.net/mistral/+spec/mistral-workflow-on-finish
>>> 
>>> Thanks.
>>> Winson
>>> 
>>> _______________________________________________
>>> OpenStack-dev mailing list
>>> OpenStack-dev at lists.openstack.org
>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
>> 
> 
> 
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