func UiApplianceName(ui *gui.DialogUi, defaultName string, driver deployer.EnvDriver) (string, error) {
var name string
var err error
for {
ui.SetSize(8, len(defaultName)+10)
ui.SetTitle("Virtual machine name")
ui.HelpButton(true)
ui.SetHelpLabel("Back")
name, err = ui.Inputbox(defaultName)
if err != nil {
return "", err
}
if name != "" {
name = strings.Replace(name, ".", "-", -1)
if driver != nil {
if driver.DomainExists(name) {
ui.Output(gui.Warning, "domain "+name+" already exists.", "Press <OK> to return to menu.")
continue
}
}
break
}
}
return name, nil
}
// UiEulaMsg prints out appropriate EULA message
func UiEulaMsg(ui *gui.DialogUi, pathToEula string) {
ui.SetOkLabel("Agree")
ui.SetExtraLabel("Disagree")
ui.SetTitle("End User License Agreement")
ui.SetSize(30, 80)
if err := ui.Textbox(pathToEula); err != nil {
os.Exit(1)
}
}
func UiRemoteMode(ui *gui.DialogUi) (bool, error) {
ui.SetTitle("Deployment Mode")
ui.SetSize(9, 28)
answer, err := ui.Menu(2, "1", "Local", "2", "Remote")
if err != nil {
return false, err
}
if answer == "1" {
return false, nil
}
if _, err := exec.LookPath("sshfs"); err != nil {
ui.Output(gui.Error, "sshfs utility is not installed")
}
return true, nil
}
func uiNetworkPolicySelector(ui *gui.DialogUi, net *xmlinput.Network) ([]xmlinput.ConnectionMode, error) {
matrix := make(map[string][]xmlinput.ConnectionMode)
for _, mode := range net.UiModeBinding {
if _, ok := matrix[mode.Appear]; !ok {
matrix[mode.Appear] = make([]xmlinput.ConnectionMode, 0)
}
matrix[mode.Appear] = append(matrix[mode.Appear], mode.Type)
}
var temp []string
index := 1
for appear, _ := range matrix {
temp = append(temp, strconv.Itoa(index), appear)
index++
}
length := len(matrix)
ui.SetSize(length+8, 50)
ui.SetTitle(fmt.Sprintf("Network interface type for network \"%s\"", net.Name))
ui.HelpButton(true)
ui.SetHelpLabel("Back")
if net.Optional {
ui.SetExtraLabel("Skip")
}
val, err := ui.Menu(length, temp[0:]...)
if err != nil {
return nil, err
}
resultInt, err := strconv.Atoi(val)
if err != nil {
return nil, utils.FormatError(err)
}
if resultInt != 1 {
resultInt++
}
return matrix[temp[resultInt]], nil
}
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 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()
}
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
}
disks = append(disks, selectedDiskSizeMb*1024)
resultIndex++
}
if conf.Storage, err = config.StorageConfig(pathToMainImage, 0, sconf, disks); err != nil {
return err
}
}
break
}
}
return nil
}
// UiWelcomeMsg prints out appropriate welcome message
func UiWelcomeMsg(ui *gui.DialogUi, name string) {
msg := "Welcome to the " + name + " deployment procedure!"
ui.SetSize(6, len(msg)+5)
ui.Msgbox(msg)
}
func uiNicSelectMenu(ui *gui.DialogUi, data *xmlinput.XMLInputData, guestPortCounter *int,
guestPciSlotCounter *int, hnics host.NICList, net *xmlinput.Network, index int) (guest.NICList, error) {
list := make([]string, 0)
keeper := make(map[string]*host.NIC)
indexStrToInt := make(map[string][]int)
indexInt := 1
for _, hnic := range hnics {
indexStr := strconv.Itoa(indexInt)
list = append(list, indexStr, fmt.Sprintf("%-22s%-15s%-68s%-10s", hnic.Name, hnic.PCIAddr, hnic.Desc, uiNUMAIntToString(hnic.NUMANode)))
keeper[indexStr] = hnic
if indexInt == 1 {
// index 0 - element index in the list
// index 1 - element counter
// index 2 - PCI slot number represented as integer
indexStrToInt[indexStr] = []int{1, 0, 0}
} else {
indexStrToInt[indexStr] = []int{indexInt*2 - 1, 0, 0}
}
indexInt++
}
listLength := len(list)
gnics := guest.NewNICList()
var disjuncNicVendor string
var disjuncNicModel string
for {
if index > 0 {
ui.HelpButton(true)
ui.SetHelpLabel("Back")
}
width := uiHeaderSelectNics(ui)
ui.SetSize(listLength+8, width+5)
ui.SetTitle(fmt.Sprintf("Select interface for network \"%s\"", net.Name))
nicNumStr, err := ui.Menu(listLength+5, list[0:]...)
if err != nil {
if err.Error() == gui.DialogNext {
if len(gnics) == 0 && net.Optional == false {
continue
}
break
}
*guestPciSlotCounter -= len(gnics)
*guestPortCounter -= len(gnics)
return nil, err
}
hnic := keeper[nicNumStr]
// verify that we need to proceed with "disjunction"
if net.NicsDisjunction && (hnic.Type == host.NicTypePhys || hnic.Type == host.NicTypePhysVF) &&
(hnic.Vendor != disjuncNicVendor && hnic.Model != disjuncNicModel) {
// back to menu in case "disjunction" entries already exist
if host_hwfilter.NicDisjunctionFound(hnic, data.HostNics.Allowed) && disjuncNicVendor != "" {
msg := fmt.Sprintf("'%s' cannot be selected alongside '%s %s'", hnic.Desc, disjuncNicVendor, disjuncNicModel)
ui.Output(gui.Warning, msg, "Press <OK> to return to menu.")
continue
}
// set the new entries
disjuncNicVendor = hnic.Vendor
disjuncNicModel = hnic.Model
}
delNicCounter := indexStrToInt[nicNumStr][1]
// counter for the NIC found,we should remove the NIC object and its references
if delNicCounter > 0 {
// find the guest NIC object in the guest NICs list
if _, index, err := gnics.NicByHostNicObj(hnic); err == nil {
// if found :
// - remove the object
// - decrement guestPortCounter
// - decriment guestPciSlotCounter
gnics.Remove(index)
if *guestPortCounter > 0 {
*guestPortCounter--
}
if *guestPciSlotCounter > data.GuestNic.PCI.FirstSlot {
*guestPciSlotCounter--
}
// update the list with the new entry containing deselected NIC
list[indexStrToInt[nicNumStr][0]] = fmt.Sprintf("%-22s%-15s%-68s%-10s", hnic.Name, hnic.PCIAddr, hnic.Desc, uiNUMAIntToString(hnic.NUMANode))
// - reset element counter
// - reset PCI slot number
indexStrToInt[nicNumStr][1] = 0
indexStrToInt[nicNumStr][2] = 0
}
// iterate over the map and update entries
for nicIndex, data := range indexStrToInt {
nicCounter := data[1]
if nicCounter > delNicCounter {
tmpNic := keeper[nicIndex]
nicCounter--
list[data[0]] = fmt.Sprintf("%-22s%-15s%-68s%-9s%d", tmpNic.Name, tmpNic.PCIAddr,
tmpNic.Desc, uiNUMAIntToString(tmpNic.NUMANode), nicCounter)
indexStrToInt[nicIndex][1] = nicCounter
indexStrToInt[nicIndex][2]--
if gnic, _, err := gnics.NicByHostNicObj(tmpNic); err == nil {
gnic.PCIAddr.Slot = utils.IntToHexString(indexStrToInt[nicIndex][2])
}
}
}
// clear "disjunction" entries in case gnics slice is empty
if gnics.Length() == 0 {
disjuncNicVendor = ""
disjuncNicModel = ""
}
continue
}
// create new guest NIC, set his number and counter
indexStrToInt[nicNumStr][1] = *guestPortCounter
indexStrToInt[nicNumStr][2] = *guestPciSlotCounter
list[indexStrToInt[nicNumStr][0]] = fmt.Sprintf("%-22s%-15s%-68s%-9s%d", hnic.Name, hnic.PCIAddr,
hnic.Desc, uiNUMAIntToString(hnic.NUMANode), *guestPortCounter)
gnic := guest.NewNIC()
gnic.Network = net.Name
gnic.PCIAddr.Domain = data.PCI.Domain
gnic.PCIAddr.Bus = data.PCI.Bus
gnic.PCIAddr.Slot = utils.IntToHexString(*guestPciSlotCounter)
gnic.PCIAddr.Function = data.PCI.Function
gnic.HostNIC = hnic
gnics.Add(gnic)
*guestPciSlotCounter++
*guestPortCounter++
}
return gnics, nil
}
func UiSshConfig(ui *gui.DialogUi) (*sshconf.Config, error) {
cfg := new(sshconf.Config)
cfg.Port = "22"
cfg.User = "******"
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
}