[systemd-devel] Help with running a script at shutdown and make it run first before other services

[Andrei Borzenkov]

12.12.2024 02:37, David Elie-Dit-Cosaque wrote:
...
 > So I did a test listing every crio-*.scope present in the cluster in 
the> After= directive and it worked !

You started with the question "before any other service". This is rather 
different from what you are asking now.

...>
> Is there a way to use wildcards in After= like After=*.scope or something
> equivalent. I cannot hardcode the .scope names because they are random.
> 


That is what I told you already.

mkdir /etc/systemd/system/crio-.scope.d
echo "[Unit]" > /etc/systemd/system/crio-.scope.d/order.conf
echo "Before=myscript.service" >> 
/etc/systemd/system/crio-.scope.d/order.conf