On Thu, Mar 10, 2016 at 09:47:29PM +0100, you (Jorge Schrauwen) sent the
following to [smartos-discuss] :
> Hey All,
>
> I've been playing around with SaltStack 2016.3 on the CentOS 7 lx-dataset
> images.
> As I made some changes to that version I wanted to test. Stuff like setting
> timezone, hostname,... is broken.
>
> This is due to the lack of a lot of cgroups suppport, but there is a 'easy'
> workaround.
>
> ---
> ## disable some functions because lx-brand (TODO: remove once
> implemented)
> for svc in systemd-timedated systemd-hostnamed; do
> override_dir=/etc/systemd/system/${svc}.service.d
> override_svc=${override_dir}/override.conf
> mkdir -p ${override_dir}
>
> echo "[Service]" > ${override_svc}
> echo "PrivateTmp=no" >> ${override_svc}
> echo "PrivateDevices=no" >> ${override_svc}
> echo "PrivateNetwork=no" >> ${override_svc}
> echo "ProtectSystem=no" >> ${override_svc}
> echo "ProtectHome=no" >> ${override_svc}
>
> systemctl daemon-reload
> systemctl restart ${svc}
> done
> ---
>
> This created 2 override files for systemd-hostnamed and systemd-timedated,
> it forces off some of the 'protections' that depend on the not support
> cgroups bits.
>
> These changes are persistent even if the package updates the .service file.
> (yay!)
>
> After placing the 2 override files and reloading + restarting the service
> the following 2 tools work again. hostnamectl and timedatectl.
>
> Hopefully this is useful for some of you, it would also be nice to have this
> in the images that get pulled down.
Thanks for this workaround Jorge!
These private settings seems to have been introduced with 7.2 and I only
tried commenting out these private settings in the relevant service
files in /usr/lib/systemd/system/ but that didn't have the right effect.
I now know you're supposed to copy over service file(s) from /usr/lib into
/etc/systemd/ if you plan on
applying overrides but I didn't know that at the time.
--
Marco van Lienen -- Unix SysAdmin -- http://lordsith.net/
https://keybase.io/scarcry , GnuPG id: 8580E6CB
"The Tuck Pendleton machine...zero defects."
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