Function isPortFree

pkg/netutil/port.go:9–16

(port int)

)

func isPortFree(port int) bool {
	ln, err := net.Listen("tcp", fmt.Sprintf(":%d", port))
	if err != nil {
		return false
	}
	_ = ln.Close()
	return true
}

func FindFreePort() int {
	var apiPort int