克隆vm更改网络标识



我正在尝试为QA环境(261台服务器)的克隆编写脚本(powershell/powercli)。基本上,我只想更改虚拟机名称、主机名和IP地址,就可以为每台服务器制作一个新的副本。理想情况下,我希望新的克隆在域上(其中90%是Windows操作系统)。我的许多服务器都有许多大型硬盘驱动器,这些驱动器无法全部容纳在一个数据存储中,因此我必须能够克隆到多个数据存储。

我开始为那些小到可以放在一个数据存储中的服务器使用NewVM,但OSCustomization只在大约30%的时间内有效。剩下的时间我必须登录到Windows并手动从域中删除以重命名主机名。大多数情况下,Set OSCustomizationNicMapping有效,但指定-Domain-DomainUsername/Password永远不起作用(最多它会重命名服务器并放入"域名"工作组,但从不将其加入域)。

为了解决多数据存储问题,我发现了$vm.ExtensionData.CloneVM,它使用VMWare.Vim.VirtualMachineRelocateSpec来指定哪些硬盘驱动器去哪些数据存储,效果很好,但我不知道如何自定义主机名或NIC设置。

因此,基本要求是:克隆到多个数据存储,更改主机名和IP设置。有人有什么建议或解决方案吗?

以下是我的一些代码片段:

为新VM 设置OSCustomizationSpec

$spec = New-OSCustomizationSpec -Name "PowerCLI Scripting for $NewHostName" -Spec "PowerCLI Scripting" -WhatIf:$False
Set-OSCustomizationSpec $spec -Workgroup "WORKGROUP" -DomainUsername "qajoin@qa.company.com" -DomainPassword (Get-Password -Username "qaqajoin") -ProductKey $ProductKey -AdminPassword (Get-Password $Script:LuserName) | Out-Null
Get-OSCustomizationSpec "PowerCLI Scripting for $NewHostName" `
| Get-OSCustomizationNicMapping `
| Set-OSCustomizationNicMapping `
-IPMode:UseStaticIP `
-IPAddress $NewIPAddress `
-SubnetMask "255.255.248.0" `
-DNS "10.26.40.115","10.26.40.116" `
-DefaultGateway $NewDFGW | Out-Null

新VM命令:

$VM = New-VM -VMHost $VMHost -VM $Hostname -Name $NewHostName -Description "$Description" -OSCustomizationSpec "PowerCLI Scripting for $NewHostName" -Location (Get-Folder -Id $Location) -Datastore $MostFreeSpace -ErrorAction Stop

这是多数据存储克隆:

$VMXtargetDatastore = Get-Datastore ($MapInfo | Where-Object {$_.Name -eq "Hard disk 1"}).NewDataStore
#Create an empty CloneSpec
$spec = New-Object VMware.Vim.VirtualMachineCloneSpec 
$spec.Template = $false
 $spec.PowerOn = $false
 #Create a RelocateSpec (datastore is target for .vmx)
$spec.Location = New-Object VMware.Vim.VirtualMachineRelocateSpec
$spec.Location.Datastore = $targetDatastore.ExtensionData.MoRef
#For each disk in the current vm
#  create a new DiskLocator spec
#  populate the datastore and diskid from the current harddisk
#  add the spec to RelocateSpec from above
Get-HardDisk -VM $Origvm | %{
    $disk = New-Object VMware.Vim.VirtualMachineRelocateSpecDiskLocator
    $disk.diskId = $_.ExtensionData.Key #2001,2002,2003,...
    $DiskLabel = $_.ExtensionData.DeviceInfo.Label
    #$disk.datastore = $_.ExtensionData.Backing.Datastore #type=datastore value=datastore-2790
    $dsname = ($MapInfo | Where-Object {$_.Name -eq $DiskLabel}).NewDataStore
    $ds = Get-Datastore -Name $dsname
    $disk.datastore = $ds.id
    $spec.Location.Disk += $disk
}
$CustSpec = New-Object VMware.Vim.CustomizationSpec
$origvm.ExtensionData.CloneVM((Get-Folder -Id $folder).ExtensionData.MoRef, $targetName, $spec)

我猜使用ExtensionData.CloneVM方法的下一步是声明CustomizationIdentitySettings的新对象,但文档(http://pubs.vmware.com/vi3/sdk/ReferenceGuide/vim.vm.customization.IdentitySettings.html)我发现这并没有真正的帮助(可能是因为设置因操作系统而异?),然后将该对象添加到我的$spec对象中。OSCustomizationNicMapping也是如此(http://www.vmware.com/support/developer/PowerCLI/PowerCLI41U1/html/OSCustomizationNicMapping.html)但我从酒吧里找不到足够的信息来弄清楚如何构建我的$spec对象。

您不能复制到一个隔离的环境吗?只需构建一组额外的(隔离的)VLAN并复制所有虚拟机,保留IP/Names,只在虚拟机级别切换VLAN。

我终于找到了这个页面:http://www.vmdev.info/?p=202我从他们展示的例子开始,它很有效,所以我不断添加CloneSpec字段,直到我得到我想要的:

    $nicMaparray = @()
    $FirstNic = New-Object VMware.Vim.CustomizationAdapterMapping
        $FirstNic.adapter = New-Object VMware.Vim.CustomizationIPSettings
            $FirstNic.adapter.dnsDomain = $domain
            $FirstNic.adapter.dnsServerList = "10.26.40.115","10.26.40.116"
            $FirstNic.adapter.gateway = $DefGW
            $FirstNic.adapter.ip = New-Object Vmware.Vim.CustomizationFixedIp
                $FirstNic.adapter.ip.IpAddress = $NewIP
            $FirstNic.adapter.subnetMask = "255.255.248.0"
    $nicMaparray += $FirstNic
    $folderobj = $origvm.parent
    $vm = Get-VM $sourceName | Get-View
    $cloneName = $targetName
    $cloneFolder = Convert-PathToFolderObject -FolderPath $folderpath
    $cloneSpec = new-object Vmware.Vim.VirtualMachineCloneSpec
    $cloneSpec.Location = new-object Vmware.Vim.VirtualMachineRelocateSpec
    $cloneSpec.Location.Host = (Random(Get-VMHost | Where {$_.Name -like "*esxiqa*"}) | get-view).MoRef
    $targetDatastore = ($MapInfo | Where-Object {$_.Name -eq "Hard disk 1"}).NewDataStore
    $cloneSpec.Location.Datastore = (Get-Datastore $targetDatastore | get-view).MoRef
        $cloneSpec.customization = New-Object VMware.Vim.CustomizationSpec
            $cloneSpec.customization.globalIPSettings = New-Object VMware.Vim.CustomizationGlobalIPSettings
                $cloneSpec.customization.globalIPSettings.dnsServerList = "10.26.40.115","10.26.40.116"
            $cloneSpec.customization.identity = New-Object VMware.Vim.CustomizationSysprep
#           $spec.customization.identity.guiRunOnce = New-Object VMware.Vim.CustomizationGuiRunOnce
            $cloneSpec.customization.identity.guiUnattended = New-Object VMware.Vim.CustomizationGuiUnattended
                $cloneSpec.customization.identity.guiUnattended.autoLogonCount = 0
                $cloneSpec.customization.identity.guiUnattended.password = New-Object VMware.Vim.CustomizationPassword
                    $cloneSpec.customization.identity.guiUnattended.password.plainText = $true
                    $cloneSpec.customization.identity.guiUnattended.password.value = Get-Password -Username "Administrator"
            $cloneSpec.customization.identity.identification = New-Object VMware.Vim.CustomizationIdentification
                $cloneSpec.customization.identity.identification.joinWorkgroup = "WORKGROUP"
#           $spec.customization.identity.licenseFilePrintData = $null
            $cloneSpec.customization.identity.userData = New-Object VMware.Vim.CustomizationUserData
                $cloneSpec.customization.identity.userData.computerName = New-Object VMware.Vim.CustomizationFixedName
                    $cloneSpec.customization.identity.userData.computerName.name = $cloneName
                $cloneSpec.customization.identity.userData.productID = $ProductKey
            $cloneSpec.customization.nicSettingMap = $nicMaparray
                #nicMaparray build above
#           $cloneSpec.customization.options = $null
    $cloneSpec.powerOn = $true
    Get-HardDisk -VM $sourceName | %{
        $disk = New-Object VMware.Vim.VirtualMachineRelocateSpecDiskLocator
        $disk.diskId = $_.ExtensionData.Key #2001,2002,2003,...
        $DiskLabel = $_.ExtensionData.DeviceInfo.Label
        $dsname = ($MapInfo | Where-Object {$_.Name -eq $DiskLabel}).NewDataStore
        $ds = Get-Datastore -Name $dsname
        $disk.datastore = $ds.id
        $cloneSpec.Location.Disk += $disk
    }
    Write-Verbose "Cloning $sourceName"
    try
    {
        $vm.CloneVM( $cloneFolder, $cloneName, $cloneSpec)
        return $true
    }
    catch
    {
        $_.Exception
        return $false
    }

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