TODO: Reuse the actual configuration object above.

New returns a new HeadscaleInContainer instance.

WithConfigEnv takes a map of environment variables that can be used to override Headscale configuration.

WithExtraPorts exposes additional ports on the container (e.g.

WithFileInContainer adds a file to the container at the given path.

WithHostnameAsServerURL sets the Headscale ServerURL based on the Hostname.

WithPort sets the port on where to run Headscale.

WithTestName sets a name for the test, this will be reflected in the Docker container name.

WithTLS creates certificates and enables HTTPS.

HeadscaleInContainer is an implementation of ControlServer which sets up a Headscale instance inside a container.

Option represent optional settings that can be given to a Headscale instance.