Here is related code:
https://github.com/apache/airflow/blob/151934c/airflow/utils/net.py#L33-L53
https://github.com/apache/airflow/blob/151934cd83ec8a4b9d82d534c3abb190ea3e4f78/airflow/config_templates/default_airflow.cfg#L38-L43

Best Regards,
Kamil Breguła

On Sat, Feb 1, 2020 at 6:29 AM Anton Hughes <[email protected]> wrote:
>
> Hello
>
> I've recently starting working on a Airflow project, and have noticed that 
> all task instances claim to be running on a host (hostname) that is remote, 
> and not where they are actually running.
>
> What makes this issue more confusing is, I've search through the code of the 
> project, and there is no reference to the hostname anywhere.
>
> I'm running the Airflow project in a Docker container, and when I create a 
> shell into the running container, it doesnt have the hostname that is shown 
> in Airflow.
>
> So, my question is, where does the value of the hostname come from?
>
> Thanks for your help

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