

Resigning from schengen contract would also mean that swiss people couldn’t travel freely across the Europe. That would be way bigger problem than the potential handful of Russian tourists around there as it’s not that uncommon to go across country borders on your grocery shopping. I very much doubt that Swizerland would shoot itself on both feet, no matter how strong ties someone around there might have to Russia.

I don’t know about long term, but it’s running on my pile of virtual servers and does it’s job just fine. The openmediavault itself is a pretty good web-interface on top of Debian and it’s just configuring the underlying operating system so you can get exactly the same setup by writing configurations manually for the services. OMV is just a convenient tool to manage simple fileshares.
I use it only for samba and wireguard, so can’t really say if it’s as solid with other extensions, but for me it’s been a decent tool for the job.