Re: Using oVirt VM pools in oVirt infra

> I was under the impression you are thinking about a wrapper job you > need to wrap around every job. This is a single, out of band, job. So > it may not be that bad. > You seem to imply that slaves managed by the Swarm plugin are not > 'normal' ssh-based slaves, so there might be something there we can > exploit (For example, perhaps the swarm client JAR can be made to exit > once the slave is brought offline, so we can wrap it in a script that > will shut the slave down when it does). > I will look deeper into this in my POC. > Arent there any ability to hook into shutdown process and delay it from the hook itself? There are vdsm hooks for that but I am not sure how pool scheduler interacts with it. Maybe we can ask on user list. As I see the ideal is to catch shutdown, than run some hook that will put skave to maintanance, wait for job to finish and than unblocks shutdown.