Nope. You get root, so with a bit of creativity you could probably do whatever you want, but I don't think DO officially supports installing your own OS (and they might make assumptions about your OS version that cause you issues later)
On Mon, Sep 12, 2016, at 21:20, Petrusko wrote:
No way to "add" an image .iso with the web interface ?
D.O. has images for Debian (8.5, 7.11), Ubuntu (16.04.1, 14.04.5, 12.04.5), but no Gentoo.