Airgap supported for HA deployments?

[gdbc]

Hi,

I noticed on this link regarding tech preview for 2.0 that HA airgapped installs were not supported:

Rancher Release - v2.0.0 Tech Preview

Release v2.0.0 Tech Preview Today, we are very happy to announce the availability of the tech preview of Rancher 2.0. This release kept our engineering team extremely busy for the last four to five months, and we are excited to finally unveil what we’ve been working on. Along with this initial preview release, we plan on releasing a regular cadence of builds to showcase more features, address bugs, and incorporate your invaluable feedback. So, what’s new? With 2.0, Rancher now bases its archit…

And on this link its implied that you can though doesn’t specify the HA type of install:

Air Gapped Helm CLI Install | Rancher

So my question is: Are HA Deployments (via RKE) supported via airgap?

Many Thanks,
Graeme