Golang DialogUi.Mixedform方法代碼示例

func UiVmConfig(ui *gui.DialogUi, driver deployer.HostinfoDriver, xidata *xmlinput.XMLInputData,
	pathToMainImage string, sconf *image.Storage, conf *guest.Config) error {
	var installedRamMb int
	var maxRAM int
	var err error

	list := make([]string, 0)
	index := 1

	if xidata.CPU.Configure {
		cpuStr := fmt.Sprintf("  %-9s |  %d-%d", "CPU", xidata.CPU.Min, xidata.CPU.Max)
		list = []string{cpuStr, strconv.Itoa(index), "1", strconv.Itoa(xidata.CPU.Default), "1", "30", "6", "0", "0"}
		index++
	} else if xidata.CPU.Default > 0 {
		conf.CPUs = xidata.CPU.Default
	}
	if xidata.RAM.Configure {
		installedRamMb, err = driver.RAMSize()
		if err != nil {
			return utils.FormatError(err)
		}
		if xidata.RAM.Max > installedRamMb || xidata.RAM.Max == xmlinput.UnlimitedAlloc {
			maxRAM = installedRamMb
		} else {
			maxRAM = xidata.RAM.Max
		}

		ramStr := fmt.Sprintf("  %-9s |  %d-%dG", "RAM", xidata.RAM.Min/1024, maxRAM/1024)
		list = append(list, []string{ramStr, strconv.Itoa(index), "1", strconv.Itoa(xidata.RAM.Default / 1024), "2", "30", "6", "0", "0"}...)
		index++
	} else if xidata.RAM.Default > 0 {
		conf.RamMb = xidata.RAM.Default
	}
	if xidata.Disks.Configure {
		diskName := "Disk"
		for i, disk := range xidata.Disks.Configs {
			if i > 0 {
				diskName = strconv.Itoa(i) + "_" + strconv.Itoa(i)
			}
			diskStr := fmt.Sprintf("  %-9s |  %d-%dG", diskName, disk.Min/1024, disk.Max/1024)
			indexStr := strconv.Itoa(index)
			list = append(list, []string{diskStr, indexStr, "1", strconv.Itoa(disk.Default / 1024), indexStr, "30", "6", "0", "0"}...)
			index++
		}
	}
	str := " ______________________________________\n|	 Resource	 |		Maximum		|		Allocated		|"
	installedCpus, err := driver.CPUs()
	if err != nil {
		return utils.FormatError(err)
	}

	index--

	if index > 1 {

	MainLoop:
		for {
			ui.SetSize(11, 46)
			ui.SetTitle("Virtual Machine configuration")
			ui.HelpButton(true)
			ui.SetHelpLabel("Back")
			resultIndex := 0
			result, err := ui.Mixedform(str, false, list[0:]...)
			if err != nil {
				return err
			}
			if len(result) < index {
				continue
			}
			if xidata.CPU.Configure {
				selectedCpus, err := strconv.Atoi(result[resultIndex])
				if err != nil {
					continue
				}
				if uiCpuNotOK(ui, selectedCpus, installedCpus, xidata.CPU.Min, xidata.CPU.Max) {
					continue
				}
				conf.CPUs = selectedCpus
				resultIndex++
			}
			if xidata.RAM.Configure {
				selectedRamMb, err := utils.FloatStringToInt(result[resultIndex], 1024)
				if err != nil {
					continue MainLoop
				}
				if uiRamNotOK(ui, selectedRamMb, installedRamMb, xidata.RAM.Min, maxRAM) {
					continue
				}
				conf.RamMb = selectedRamMb
				resultIndex++
			}
			if xidata.Disks.Configure {
				disks := make([]int, 0)
				for _, disk := range xidata.Disks.Configs {
					selectedDiskSizeMb, err := utils.FloatStringToInt(result[resultIndex], 1024)
					if err != nil {
						continue MainLoop
					}
					if uiDiskNotOK(ui, selectedDiskSizeMb, disk.Min, disk.Max) {
						continue MainLoop
//.........這裏部分代碼省略.........

//.........這裏部分代碼省略.........
				if index == 0 {
					// vnumaMinus1 = vnumaIndex
					for k, _ := range tempData[tempDataLen-1] {
						vnumaTemp = strconv.Itoa(k)
					}
					if vnumaTemp != vnumaIndex {
						vnumaMinus1 = vnumaIndex
					} else {
						vnumaMinus1 = "vnumaIndex"
					}
				}
			} else {
				vnumaMinus1 = "-1"
				vnumaPlus1 = "+1"
			}

			// xxxxxx := d.Id()
			// file.WriteString("d.Id(): (" + xxxxxx + ") ")
			// file.WriteString("vnumaStr: (" + vnumaStr + ") vnumaPredecStr: (" + vnumaPredecStr + ") \n")
			// file.WriteString("indexMinus1: (" + strconv.Itoa(indexMinus1) + ") index: (" + strconv.Itoa(index) + ")  indexPlus1: (" + strconv.Itoa(indexPlus1) + ")\n")
			// file.WriteString("vnumaMinus1: (" + vnumaMinus1 + ") vnumaPlus1: (" + vnumaPlus1 + ") \n")
			// file.WriteString("tempDataLen: (" + strconv.Itoa(tempDataLen) + ")  \n")
			// if vnumaStr == vnumaPredecStr && d.Id() == "QEMU-Libvirt" {
			if vnumaMinus1 == vnumaPlus1 && d.Id() == "QEMU-Libvirt" {
				lst = []string{"VA vNUMA ID : ", "1", "1", vnumaStr, "1", "15", "2", "0", "2"}
				label += "\n\nIMPORTANT! Some QEMU versions do not support\n" +
					"disjoint NUMA CPU ranges therefore vNUMA configuration\n" +
					"is disabled for this vCPU.\n"
			} else {
				lst = []string{"VA vNUMA ID : ", "1", "1", vnumaStr, "1", "15", "2", "0", "0"}
			}

			lst = append(lst, "Host CPU(s) : ", "2", "1", cpusStr, "2", "15", "30", "0", "0")
			r, err := ui.Mixedform(label, false, lst[0:]...)
			if err != nil {
				if err.Error() == gui.DialogNext {
					uiShowNumaTopologyHelpMsg(ui)
					continue
				}
				return isChanged, err
			}
			if len(r) < 2 {
				continue
			}

			vcpuInt, err := strconv.Atoi(result)
			if err != nil {
				continue
			}

			vnumaInt, err := strconv.Atoi(r[0])
			if err != nil {
				ui.Output(gui.Warning, "Illegal input \""+r[0]+"\"", "Press <OK> to return to menu.")
				continue
			}
			if err := verifyRange(vnumaInt, len(c.NUMAs)); err != nil {
				ui.Output(gui.Warning, err.Error(), "Press <OK> to return to menu.")
				continue
			}

			hostCpus := r[1]
			cpus := make([]int, 0)
			if strings.Contains(hostCpus, ",") {
				for _, e := range strings.Split(hostCpus, ",") {
					if strings.Contains(e, "-") {
						cpus, err = splitByHypen(e, totalCpusOnHost)

func UiSshConfig(ui *gui.DialogUi) (*sshconf.Config, error) {
	cfg := new(sshconf.Config)
	cfg.Port = "22"
	cfg.User = "root"
	origlist := []string{"IP      : ", "1", "1", "", "1", "10", "22", "0", "0",
		"SSH Port: ", "2", "1", cfg.Port, "2", "10", "22", "0", "0",
		"Username: ", "3", "1", cfg.User, "3", "10", "22", "0", "0"}

MainLoop:
	for {
		ui.HelpButton(true)
		ui.SetHelpLabel("Back")
		reslist, err := ui.Mixedform("Remote session configuration", false, origlist[0:]...)
		if err != nil {
			return nil, err
		}
		if len(reslist) < 3 {
			continue
		}
		if net.ParseIP(reslist[0]) == nil {
			continue
		}
		cfg.Host = reslist[0]

		portDig, err := strconv.Atoi(reslist[1])
		if err != nil {
			return nil, utils.FormatError(err)
		}
		if portDig > 65535 {
			continue
		}

	AuthLoop:
		for {
			ui.SetTitle("Authentication method")
			ui.SetSize(9, 18)
			ui.HelpButton(true)
			ui.SetHelpLabel("Back")
			val, err := ui.Menu(2, "1", "Password", "2", "Private key")
			if err != nil {
				switch err.Error() {
				case gui.DialogMoveBack:
					continue MainLoop
				case gui.DialogExit:
					os.Exit(1)
				}
			}

			switch val {
			case "1":
				cfg.Password, err = ui.GetPasswordFromInput(cfg.Host, cfg.User, "Back", "", false)
			case "2":
				cfg.PrvtKeyFile, err = ui.GetPathToFileFromInput("Path to ssh private key file", "Back", "")
			}
			if err != nil {
				switch err.Error() {
				case gui.DialogMoveBack:
					continue AuthLoop
				case gui.DialogExit:
					os.Exit(1)
				}
			}
			break MainLoop
		}
	}

	run := utils.RunFunc(cfg)
	errCh := make(chan error)
	defer close(errCh)
	go func() {
		// verifying that user is able execute a command by using sudo
		_, err := run("uname")
		errCh <- err
	}()

	if err := ui.Wait("Trying to establish SSH connection to remote host.\nPlease wait...", time.Second*1, time.Second*5, errCh); err != nil {
		ui.Output(gui.Warning, "Unable to establish SSH connection.", "Press <OK> to return to menu.")
		goto MainLoop
	}
	return cfg, nil
}