func UiGatherHWInfo(ui *gui.DialogUi, hidriver deployer.HostinfoDriver, remote bool) error {
errCh := make(chan error)
defer close(errCh)
go func() {
errCh <- hidriver.Init()
}()
var msg string
if remote {
msg = "Gathering harwdare information from remote host.\nPlease wait..."
} else {
msg = "Gathering hardware information from local host.\nPlease wait..."
}
return ui.Wait(msg, time.Second*2, 0, errCh)
}
// GetAllowedNICs responsible for fetching Network ports satisfying user configuration
func GetAllowedNICs(data *xmlinput.XMLInputData, hidriver deployer.HostinfoDriver) (host.NICList, error) {
allowedNics := host.NewNICList()
priorityNics := host.NewNICList()
physicalNics := host.NewNICList()
nics, err := hidriver.NICs()
if err != nil {
return nil, utils.FormatError(err)
}
for _, nic := range nics {
if deniedNIC(nic, &data.HostNics) {
continue
}
// if counfiguration exists, treat physical ports
if nic.Type == host.NicTypePhys || nic.Type == host.NicTypePhysVF {
if data.HostNics.Allowed != nil {
for _, anic := range data.HostNics.Allowed {
if (anic.Model == "" && strings.Contains(nic.Vendor, anic.Vendor)) || nic.Model == anic.Model {
if anic.Priority {
priorityNics.Add(nic)
} else {
physicalNics.Add(nic)
}
}
}
}
} else {
// allow all ports in case configuration is empty or the port is not physical
allowedNics.Add(nic)
}
}
// if found ports with priority append them
if priorityNics.Length() > 0 {
allowedNics.AppendList(priorityNics)
} else {
allowedNics.AppendList(physicalNics)
}
return allowedNics, nil
}
func (b *DefaultBundle) Parse(d *deployer.CommonData, hidriver deployer.HostinfoDriver, xid *xmlinput.XMLInputData) (map[string]interface{}, error) {
hostRamsizeMb, err := hidriver.RAMSize()
if err != nil {
return nil, utils.FormatError(err)
}
configs := b.getConfigs(hostRamsizeMb)
amountOfConfigs := len(configs)
if amountOfConfigs == 0 {
return nil, utils.FormatError(errors.New("no eligable configuration is available for the host"))
}
installedCpus, err := hidriver.CPUs()
if err != nil {
return nil, utils.FormatError(err)
}
for {
c, err := uiBundleConfig(d.Ui, configs, b.AdvancedConfig)
if err != nil {
return nil, utils.FormatError(err)
}
if c == nil {
break
}
if c.CPUs > installedCpus {
if !ui.UiVCPUsOvercommit(d.Ui, installedCpus) {
continue
}
}
m := make(map[string]interface{})
m["name"] = c.Name
m["cpus"] = c.CPUs
m["ram_mb"] = c.RAM
m["storage_config_index"] = c.StorageConfigIndex
return m, nil
}
return nil, nil
}
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 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
}