[systemd-devel] detect_container() for recent(?) docker

[Matwey V. Kornilov]

вт, 28 янв. 2020 г. в 15:25, Lennart Poettering <lennart at poettering.net>:
>
> On Di, 28.01.20 15:07, Matwey V. Kornilov (matwey.kornilov at gmail.com) wrote:
>
> > Thanks for reply! I've just wanted to let you know about this issue
> > after spending couple hours trying to understand why my container
> > works on the one host and don't work on another one.
> > I think there are couple things which can be done here. First, it
> > would be great to modify the comment as proposed in PR 8200. If I knew
> > that this test is fuzzy, I would not write this mail.
> > Second, I didn't know about $container env until I read systemd
> > sources. There are a lot of fragmental information about running
> > systemd in docker in Internet, it would be great to have official
> > systemd-point-of-view on this topic.
>
> We document the requirements and expectations to run systemd in
> containers very explicitly here:
>
> https://systemd.io/CONTAINER_INTERFACE

If I could google this page, it would save lot of my time. Thanks a lot!

>
> The intention of that documentation is of course that container
> managers can make systemd payloads just work. To my knowledge most
> container managers implemented the bits necessary for that, but Docker
> people are not interested in this. There's little we can do about
> that.
>
> I am sorry you picked the one container implementation who's not
> interested in playing with the others, but there's nothing much we can
> do about that.
>
> Lennart
>
> --
> Lennart Poettering, Berlin



-- 
With best regards,
Matwey V. Kornilov