> To ensure that we accept as "master" only the cluster controller on
> the local machine, can the region compare the UUID it's given against
> the UUID it can see on the filesystem?
A simpler way (which we already use to know if we need to update nodegroup.maas_url or not when a cluster connects) is to see if the cluster connects from 'localhost' or a remote host.
(Note that this conversation should happen on bug 1104215)
> To ensure that we accept as "master" only the cluster controller on
> the local machine, can the region compare the UUID it's given against
> the UUID it can see on the filesystem?
A simpler way (which we already use to know if we need to update nodegroup.maas_url or not when a cluster connects) is to see if the cluster connects from 'localhost' or a remote host.
(Note that this conversation should happen on bug 1104215)