code: func (fw *Framework) ProxiedDiscovery() bool {
  	if fw.Config.HasOption("plugin.choria.discovery_host") || fw.Config.HasOption("plugin.choria.discovery_port") {
  		return true
  	}
  
  	return fw.Config.Choria.DiscoveryProxy
  }
docs: // ProxiedDiscovery determines if a client is configured for proxied discover