[ClusterLabs] Antw: [EXT] how does the VirtualDomain RA know with which options it's called ?

[Ulrich Windl]

>>> "Lentes, Bernd" <bernd.lentes at helmholtz-muenchen.de> schrieb am 12.05.2022
um
20:03 in Nachricht
<1669196283.60011790.1652378614862.JavaMail.zimbra at helmholtz-muenchen.de>:
> Hi,
> 
> from my understanding the resource agents in 
> /usr/lib/ocf/resource.d/heartbeat are quite similar
> to the old scripts in /etc/init.d started by init.

The LSB scripts are no real RA agents (they cannot receive parameters) while
RAs get theit parameters from environment.

> Init starts these scripts with "script [start|stop|reload|restart|status]".
> Inside the script there is a case construct which checks the options the 
> script is started with, and calls the appropriate function.
> 
> Similar to the init scripts the cluster calls the RA with "script 
> [start|stop|monitor ...]"
> But i'm missing this construct in the VirtualDomain RA. From where does it 
> know how it is invoked ?

"$1" (AFAIK)

Regards,
Ulrich

> I don't see any logic which checks the options the script is called with.
> 
> Bernd
> -- 
> 
> Bernd Lentes 
> System Administrator 
> Institute for Metabolism and Cell Death (MCD) 
> Building 25 - office 122 
> HelmholtzZentrum München 
> bernd.lentes at helmholtz-muenchen.de 
> phone: +49 89 3187 1241 
> fax: +49 89 3187 2294 
> http://www.helmholtz-muenchen.de/mcd 
> 
> 
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