Golang DialogUi.SetLabel方法代码示例

func uiHeaderSelectNics(ui *gui.DialogUi) int {
	str := " ___________________________________________________________________________________________________________________________"
	width := len(str)
	str += "\n|____________________________________________________HOST__________________________________________________________|___VM___|"

	str += fmt.Sprintf("\n|________%s________|__%s__|_______________ %s _________________|__%s__|__%s__|", "Port Name", "PCI Address", "Network Interface Description", "NUMA", "Port")
	ui.SetLabel(str)
	ui.SetExtraLabel("Next")
	ui.SetOkLabel("Select")
	ui.HelpButton(true)
	ui.SetHelpLabel("Back")
	return width
}

func uiBundleConfig(ui *gui.DialogUi, configs []*Config, advancedConfig bool) (*Config, error) {
	var temp []string
	index := 0
	for _, c := range configs {
		index += 1
		temp = append(temp, strconv.Itoa(index),
			fmt.Sprintf("%-15s [ vCPU %-2d | RAM %-3dMB]", c.Name, c.CPUs, c.RAM))
	}

	advIndex := index + 1
	temp = append(temp, strconv.Itoa(advIndex), "Custom configuration")

	sliceLength := len(temp)
	var configNumStr string
	var err error
	for {
		ui.SetSize(sliceLength+6, 50)
		ui.SetLabel("Select Virtual Machine configuration")
		configNumStr, err = ui.Menu(sliceLength+6, temp[0:]...)
		if err != nil {
			return nil, err
		}
		if configNumStr != "" {
			break
		}
	}

	configNumInt, err := strconv.Atoi(configNumStr)
	if err != nil {
		return nil, utils.FormatError(err)
	}
	if configNumInt == advIndex {
		return nil, nil
	}
	return configs[configNumInt-1], nil
}

func UiNUMATopology(ui *gui.DialogUi, c *guest.Config, d deployer.EnvDriver, totalCpusOnHost int) (bool, error) {
	var list []string

	// file, err := os.Create("/tmp/UiNUMATopology.txt")
	// if err != nil {
	// 	return false, nil
	// }
	// defer file.Close()

	isChanged := false
	hCPUnotOnce := ""
	CheckIfCPUdoubleUsed := true

MainLoop:
	for {
		// file.WriteString("[UiNUMATopology] MainLoop: \n")
		list = make([]string, 0)
		tempData := make(map[int]map[int]string)
		// file.WriteString("[UiNUMATopology] totalCpusOnHost: " + strconv.Itoa(totalCpusOnHost) + " \n")
		for _, n := range c.NUMAs {
			// file.WriteString("[UiNUMATopology] c.NUMAs\n")
			// file.WriteString("[UiNUMATopology] len(n.CPUPin): " + strconv.Itoa(len(n.CPUPin)) + "\n")
			keys := make([]int, 0)
			for vcpu, _ := range n.CPUPin {
				keys = append(keys, vcpu)
				// file.WriteString("[UiNUMATopology] vcpu: " + strconv.Itoa(vcpu) + "\n")
			}

			sort.Ints(keys)
			var hostCpu string
			for _, k := range keys {
				if len(n.CPUPin[k]) > 1 {
					if len(n.CPUPin[k]) == totalCpusOnHost {
						CheckIfCPUdoubleUsed = false
						hostCpu = "0-" + strconv.Itoa(totalCpusOnHost-1)
					} else {
						var tmpStrSlice []string
						for _, c := range n.CPUPin[k] {
							tmpStrSlice = append(tmpStrSlice, strconv.Itoa(c))
						}
						hostCpu = strings.Join(tmpStrSlice, ",")
					}
				} else {
					hostCpu = strconv.Itoa(n.CPUPin[k][0])
				}
				// file.WriteString("[UiNUMATopology] hostCpu: " + hostCpu + "\n")
				tempData[k] = make(map[int]string)
				tempData[k][n.CellID] = hostCpu

				// file.WriteString("tempData[" + strconv.Itoa(k) + "][" + strconv.Itoa(n.CellID) + "] = " + hostCpu + "  \n")
			}
		}

		// we need to represent sorted vCPU IDs and not vNUMA IDs
		keys := make([]int, 0)
		for k, _ := range tempData {
			keys = append(keys, k)
		}

		duplicate_frequency := make(map[string]int)
		sort.Ints(keys)
		for _, key := range keys {
			for k, v := range tempData[key] {
				list = append(list, strconv.Itoa(key), fmt.Sprintf("%-10s%-18d%-7s", " ", k, v))
				temphCPU := v
				_, exist := duplicate_frequency[temphCPU]
				if exist {
					duplicate_frequency[temphCPU] += 1 // increase counter by 1 if already in the map
				} else {
					duplicate_frequency[temphCPU] = 1 // else start counting from 1
				}
				// file.WriteString("k: " + strconv.Itoa(k) + " v: " + v + "  \n")
			}
		}

		hCPUnotOnce = ""
		for k_dup, v_dup := range duplicate_frequency {
			if v_dup > 1 {
				hCPUnotOnce = k_dup
				break
			}
		}

		ui.SetLabel(uiNUMATopologyHeader(ui, c))
		result, err := ui.Menu(len(list), list[0:]...)
		// file.WriteString("[UiNUMATopology] result: " + result + " err: " + err.Error() + " len(list): " + strconv.Itoa(len(list)) + " \n")

		if err == nil {
			if hCPUnotOnce != "" && isChanged && CheckIfCPUdoubleUsed {
				ui.Output(gui.Warning, "CPU "+hCPUnotOnce+" is assigned to more than one vCPU")
				continue
			}
			break
		}
		if err.Error() != gui.DialogNext {
			// file.WriteString("[UiNUMATopology] err.Error() != gui.DialogNext " + err.Error() + " \n")
			return isChanged, err
		}

	InternalLoop:
//.........这里部分代码省略.........

func UiWarningOnOptimizationFailure(ui *gui.DialogUi, warningStr string) bool {
	ui.SetTitle(gui.Warning)
	ui.SetSize(10, 80)
	ui.SetLabel("Virtual machine configuration can not be optimized.\n" + warningStr + "\n\nDo you want to continue?")
	return ui.Yesno()
}

func UiNumaRamNotOK(ui *gui.DialogUi, driver deployer.HostinfoDriver, c *guest.Config, selectedRamInMb int) (bool, error) {
	// file, err := os.Create("/tmp/_setNUMATuneData.txt")
	// defer file.Close()

	numas, err := driver.NUMAInfo()
	if err != nil {
		return true, utils.FormatError(err)
	}
	NumaForCheck := make([]int, 0)
	// file.WriteString("uiNumaRamNotOK\n")
	for _, n := range c.NUMAs {
		// file.WriteString("c.NUMAs\n")
		for _, nic := range n.NICs {
			if nic.HostNIC.Type == host.NicTypePhys || nic.HostNIC.Type == host.NicTypePhysVF {
				isAdd := true
				for _, v := range NumaForCheck {
					if v == nic.HostNIC.NUMANode {
						isAdd = false
					}
				}
				if isAdd {
					NumaForCheck = append(NumaForCheck, nic.HostNIC.NUMANode)
					// file.WriteString("NumaForCheck: [" + strconv.Itoa(nic.HostNIC.NUMANode) + "]\n")
				}
			}
		}
	}
	// selectedRamInMb = 1
	var requiredMemory float64
	var freeRam float64
	numberOfNumas := len(NumaForCheck)
	if numberOfNumas < 1 {
		numberOfNumas = 1
	}
	requiredMemoryMB := selectedRamInMb / numberOfNumas
	requiredMemory = float64(selectedRamInMb / numberOfNumas)
	requiredMemoryStr := strconv.FormatFloat((requiredMemory / 1024), 'f', 1, 64)
	// file.WriteString("requiredMemoryStr: " + requiredMemoryStr + " selectedRamInMb:" + strconv.Itoa(selectedRamInMb) + " \n")
	for _, node := range numas {
		for _, CellID := range NumaForCheck {
			// file.WriteString("CellID: " + strconv.Itoa(CellID) + " node.CellID: " + strconv.Itoa(node.CellID) + "\n")
			if node.CellID != CellID {
				continue
			}
			numafreeRamMb := node.FreeRAM / 1024

			// file.WriteString("requiredMemoryMB: " + strconv.Itoa(requiredMemoryMB) + " node.FreeRAM:" + strconv.Itoa(numafreeRamMb) + " \n")
			// numafreeRamMb = 0
			if numafreeRamMb < requiredMemoryMB {
				freeRam = float64(node.FreeRAM / (1024 * 1024))
				freeRamStr := strconv.FormatFloat(freeRam, 'f', 1, 64)
				ui.SetTitle(gui.Warning)
				ui.SetSize(10, 80)
				ui.SetLabel("Virtual machine configuration can not be optimized.\n" + requiredMemoryStr + " GB RAM are required on NUMA " + strconv.Itoa(node.CellID) + " but just " + freeRamStr + "Gb are available\n\nDo you want to continue?")
				return ui.Yesno(), nil
			}
		}
	}

	return true, nil

}

func UiVCPUsOvercommit(ui *gui.DialogUi, installedCpus int) bool {
	ui.SetSize(8, 75)
	ui.SetTitle(gui.Warning)
	ui.SetLabel(fmt.Sprintf("\nThe host only has %d CPUs.Overcommitting vCPUs can reduce performance!\nWould you like to proceed?", installedCpus))
	return ui.Yesno()
}