No, unless you check for a specific aws tag, the username etc.

On Mar 29, 2017 2:42 PM, "Michael Seiwald" <[email protected]>
wrote:

> Thanks, I didn't know about per-instance. But still is there a way to make
> the script not run at all when launched by packer?
>
> Cheers
>
> On 29 March 2017 at 14:33, Rickard von Essen <[email protected]>
> wrote:
>
>> Just put it in per-instance, then cloud-init will see to that it runes
>> once per instance.
>>
>> https://cloudinit.readthedocs.io/en/latest/topics/modules.ht
>> ml#scripts-per-instance
>>
>> On 29 March 2017 at 13:55, Michael Seiwald <[email protected]
>> m> wrote:
>>
>>> Hello,
>>>
>>> I'm building an AMI that already includes a script that is supposed to
>>> be run on the first launch of the instance. My problem now is when someone
>>> wants to build a "child" AMI off of that AMI using my AMI as source_ami
>>> then my script will of course already run. I'm placing the script
>>> in /var/lib/cloud/scripts/per-once. Is there a way for me to determine
>>> inside the script if the instance was launched by packer? I was thinking
>>> about checking the Name tag on the instance for "Packer builder" but that
>>> can be overwritten. Is there an elegant way to solve this?
>>>
>>> Thanks,
>>> Michael
>>>
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