Instead of baking the Tower callback script into the AMI, it also can be 
baked into the ASG's Launch Config User Data.  That may be a bitter easier 
to manage.

- James

On Thursday, July 24, 2014 11:26:39 AM UTC-4, Michael DeHaan wrote:
>
> Tower provisioning callbacks embedded into the image are a GREAT solution 
> for this.
>
> http://www.ansible.com/tower
>
> Alternatively schedule a run to configure and apply policy periodically, 
> only adding machines into the LB once configured.
>
> Alternatively, ansible-pull
>
> The provisioning callbacks are the cleanest option and allow ephmeral 
> systems to request configuration as they come online, while still operating 
> in push mode and getting full history/status/logging of activity during 
> that configuration (as with ansible-pull this info can be lost).
>
>
>
>
> On Thu, Jul 24, 2014 at 10:51 AM, Guy Matz <[email protected] <javascript:>
> > wrote:
>
>> Right, but with an auto-scaling group I don't know of a way to get the 
>> new hostnames of the servers the AS group creates . . .  the new host are 
>> not returned in the output from the call to create the autoscaling group
>>
>> Thanks,
>> Guy 
>>
>>
>> On Thursday, July 24, 2014 10:09:02 AM UTC-4, Michael Peters wrote:
>>
>>> If I understand correctly, this is what add_hosts is for. After you've 
>>> dynamically created a host you can add it to a group and then in a 
>>> subsequent play include a role that would configure that group. 
>>>
>>> Is that what you're looking for? 
>>>
>>> On Thu, Jul 24, 2014 at 9:43 AM, Guy Matz <[email protected]> wrote: 
>>> > Hi!  Is there any way to provision hosts built by a rax_scaling_group? 
>>>  Is 
>>> > it possible to re-read dynamic inventory midway through the run - 
>>> after the 
>>> > servers have been built - and have them ansibled?  Or is the only 
>>> option to 
>>> > have them pull after they build? 
>>> > 
>>> > Thanks a lot! 
>>> > Guy 
>>> > 
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