[Lxc-users] Ubuntu template questions

[Fajar A. Nugraha]

On Wed, Mar 14, 2012 at 3:17 PM, Jäkel, Guido <G.Jaekel at dnb.de> wrote:
> Dear Fajar,
>
> i just googled  http://www.makelinux.net/man/7/P/power-status-changed  . There's written:
>
>        This event is not handled in the default Upstart configuration.
>
>
> For control-alt-delete, the corresponding sentence states:
>
>        In the default Upstart configuration handling of this event is provided by the /etc/init/control-alt-delete.conf task which runs the shutdown(8) tool.
>
>
> This sounds to me like in the current version of upstart the suggested patches to add a SIGPWR handler are included and there's "just" a script missing. I don't have a Ubuntu available; maybe a simple  power-status-changed.conf  will already do all the magic???

Good catch :D

$ cat power-status-changed.conf
start on power-status-changed

task
exec shutdown -h now "Power Down"


That, plus an lxc-ps and kill -PWR from the host, was able to shutdown
the guest cleanly with minimal change to the guest.

-- 
Fajar