this commit changes and streamlines the dns_config into a new
key, dns. It removes a combination of outdates and incompatible
configuration options that made it easy to confuse what headscale
could and could not do, or what to expect from ones configuration.
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
A lot of things are breaking in 0.23 so instead of having this
be a long process, just rip of the plaster.
Updates #1758
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
This commit sets the Headscale config from env instead of file for
integration tests, the main point is to make sure that when we add per
test config, it properly replaces the config key and not append it or
something similar.
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>