func()

in machine.go [756:798]

• 32 lines of code
• 7 McCabe index (conditional complexity)

func (m *Machine) createNetworkInterface(ctx context.Context, iface NetworkInterface, iid int) error {
	ifaceID := strconv.Itoa(iid)

	if iface.StaticConfiguration == nil {
		// this should not be possible, but check nil anyways to prevent a panic
		// if there is a bug
		return errors.New("invalid nil state for network interface")
	}

	m.logger.Printf("Attaching NIC %s (hwaddr %s) at index %s",
		iface.StaticConfiguration.HostDevName, iface.StaticConfiguration.MacAddress, ifaceID)

	ifaceCfg := models.NetworkInterface{
		IfaceID:           &ifaceID,
		GuestMac:          iface.StaticConfiguration.MacAddress,
		HostDevName:       String(iface.StaticConfiguration.HostDevName),
		AllowMmdsRequests: iface.AllowMMDS,
	}

	if iface.InRateLimiter != nil {
		ifaceCfg.RxRateLimiter = iface.InRateLimiter
	}

	if iface.OutRateLimiter != nil {
		ifaceCfg.TxRateLimiter = iface.OutRateLimiter
	}

	if iface.InRateLimiter != nil {
		ifaceCfg.RxRateLimiter = iface.InRateLimiter
	}

	if iface.OutRateLimiter != nil {
		ifaceCfg.TxRateLimiter = iface.OutRateLimiter
	}

	resp, err := m.client.PutGuestNetworkInterfaceByID(ctx, ifaceID, &ifaceCfg)
	if err == nil {
		m.logger.Debugf("PutGuestNetworkInterfaceByID: %s", resp.Error())
	}

	m.logger.Debugf("createNetworkInterface returned for %s", iface.StaticConfiguration.HostDevName)
	return err
}