Function serve 

async fn serve(
    port: u16,
    controller: ControllerService,
    identity: Option<Identity>,
) -> Result<(), Box<dyn Error>>

Serve the controller on [::]:port, optionally with TLS.

Arguments

• port - the port to listen on
• controller - the Orchestrator service instance
• identity - the TLS certificate and private key, or None when using no TLS

Errors

If the address cannot be parsed, the TLS identity is rejected, or the port cannot be served.