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Merge pull request #181 from Azure/rbao/deployment
Refine PrepareBootFromVHD.ps1
2 parents 6fee470 + c7bfd71 commit 0f88eba

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‎Deployment/PrepareBootFromVHD.ps1‎

Lines changed: 124 additions & 92 deletions
Original file line numberDiff line numberDiff line change
@@ -10,48 +10,48 @@ Prepare the host to boot from the Azure Stack virtual harddisk. 
1010
.DESCRIPTION 
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PrepareBootFromVHD updates the boot configuration with an Azure Stack entry.
13-
It will verify if the disk that hosts the cloudbuilder.vhdx contains the required free disk space, Optionally copy drivers and an unattend.xml that does not require KVM access.
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It will verify if the disk that hosts the CloudBuilder.vhdx contains the required free disk space, Optionally copy drivers and an unattend.xml that does not require KVM access.
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.PARAMETER CloudBuilderDiskPath  
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Path to the cloudbuilder.vhdx. This parameter is mandatory.
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Path to the CloudBuilder.vhdx. This parameter is mandatory.
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.PARAMETER DriverPath  
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This optional parameter allows you to add additional drivers for the host in the virtual harddisk. Specify the path that contains the drivers and all its content wil be copied the to cloudbuilder.vhdx.
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This optional parameter allows you to add additional drivers for the host in the virtual harddisk. Specify the path that contains the drivers and all its content wil be copied the to CloudBuilder.vhdx.
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.PARAMETER ApplyUnattend 
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ApplyUnattend is a switch parameter. If this parameter is specified, the configuration of the Operating System is automated.
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After the host reboots to the cloudbuilder.vhdx, the Operating System is automatically configured and you can connect to the host with RDP without KVM requirement.
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After the host reboots to the CloudBuilder.vhdx, the Operating System is automatically configured and you can connect to the host with RDP without KVM requirement.
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If this parameter is specified, you will be prompted for an local administrator password that is used for the unattend.xml.
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If this parameter is not specified, a minimal unattend.xml is used to enable Remote Desktop. KVM is required to configure the Operating System when booting from cloudbuilder.vhdx for the first time.
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If this parameter is not specified, a minimal unattend.xml is used to enable Remote Desktop. KVM is required to configure the Operating System when booting from vs.vhdx for the first time.
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.PARAMETER AdminPassword  
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The AdminPassword parameter is only used when the ApplyUnnatend parameter is set. The Password requires minimal 6 characters.
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.EXAMPLE 
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Prepare the host to boot from cloudbuilder.vhdx. This requires KVM access to the host for configuring the Operating System.
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.\PrepareBootFromVHD.ps1 -CloudBuilderDiskPath c:\CloudBuilder.vhdx -DriverPath c:\VhdDrivers
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Prepare the host to boot from CloudBuilder.vhdx. This requires KVM access to the host for configuring the Operating System.
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.\PrepareBootFromVHD.ps1 -CloudBuilderPath c:\CloudBuilder.vhdx -DriverPath c:\VhdDrivers
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.EXAMPLE  
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Prepare the host to boot from cloudbuilder.vhdx. The Operating System is automatically configured with an unattend.xml.
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.\PrepareBootFromVHD.ps1 -CloudBuilderDiskPath c:\CloudBuilder.vhdx -ApplyUnattend
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Prepare the host to boot from CloudBuilder.vhdx. The Operating System is automatically configured with an unattend.xml.
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.\PrepareBootFromVHD.ps1 -CloudBuilderPath c:\CloudBuilder.vhdx -ApplyUnattend
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.NOTES 
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You will need at least (120GB - Size of the cloudbuilder.vhdx file) of free disk space on the disk that contains the CloudBuilder.vhdx.
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You will need at least (120GB - Size of the CloudBuilder.vhdx file) of free disk space on the disk that contains the CloudBuilder.vhdx.
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#>
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[CmdletBinding()]
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Param (
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[Parameter(Mandatory=$true)]
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$CloudBuilderDiskPath,
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[String]$CloudBuilderDiskPath,
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[Parameter(Mandatory=$false)]
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[string[]]$DriverPath = $null,
@@ -66,123 +66,155 @@ Param (
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[String]$VHDLanguage = "en-US"
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)
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$error.Clear()
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#region Allow for manual override of PS (replace $PSScriptRoot with a path)
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$currentPath = $PSScriptRoot
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# $currentPath = 'C:\ForRTMBuilds'
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# $CloudBuilderDiskPath = 'C:\CloudBuilder.vhdx'
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$currentPath = $PSScriptRoot
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# $currentPath = 'C:\ForRTMBuilds'
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# $CloudBuilderDiskPath = 'C:\CloudBuilder.vhdx'
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#endregion
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if (!(Test-Path -Path $CloudBuilderDiskPath))
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{
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Write-Host "Can't find cloudbuilder vhd"
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#region Check parameters and prerequisites
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79+
if (-not (Test-Path -Path $CloudBuilderDiskPath)) {
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Write-Host "Can't find CloudBuilder.vhdx." -ForegroundColor Red
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Exit
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}
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}
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81-
if ((Get-DiskImage -ImagePath $CloudBuilderDiskPath).Attached)
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{
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Write-Host "VHD Already mounted"
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if ((Get-DiskImage -ImagePath $CloudBuilderDiskPath).Attached) {
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Write-Host "CloudBuilder.vhdx is already mounted." -ForegroundColor Red
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Exit
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}
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}
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if ((get-disk | where {$_.isboot -eq $true}).Model -match 'Virtual Disk')
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{
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Write-Host "The server is currently already booted from a virtual hard disk, to boot the server from the CloudBuilder.vhdx you will need to run this script on an Operating System that is installed on the physical disk of this server."
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# Validate the CloudBuilder.vhdx is in a physical disk
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$cbhDriveLetter = (Get-Item $CloudBuilderDiskPath).PSDrive.Name
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if (-not $cbhDriveLetter) {
93+
Write-Host "The given CloudBuilder.vhdx path is not a local path." -ForegroundColor Red
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Exit
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}
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else {
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$hostDisk = Get-Partition -DriveLetter $cbhDriveLetter | Get-Disk
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if ($hostDisk.Model -match 'Virtual Disk') {
99+
Write-Host "The CloudBuilder.vhdx is in a virtual hard disk, please place it in a physical disk." -ForegroundColor Red
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Exit
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}
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}
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93-
if (($ApplyUnattend) -and (!($AdminPassword)))
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{
95-
while ($SecureAdminPassword.Length -le 6) {
96-
[System.Security.SecureString]$SecureAdminPassword = read-host 'Password for the local administrator account of the Azure Stack host. Requires 6 characters minimum' -AsSecureString
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if ($ApplyUnattend) {
105+
# Check if unattend_NoKVM.xml is downloaded
106+
$unattendRawFile = Join-Path $currentPath 'unattend_NoKVM.xml'
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if (-not (Test-Path $unattendRawFile)) {
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Write-Host "-ApplyUnattend is specified, but unattend_NoKVM.xml is not downloaded to the same directory of this script." -ForegroundColor Red
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Exit
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}
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# Check Admin password for unattend
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if(-not $AdminPassword) {
114+
while ($SecureAdminPassword.Length -le 6) {
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[System.Security.SecureString]$SecureAdminPassword = read-host 'Password for the local administrator account of the Azure Stack host. Requires 6 characters minimum' -AsSecureString
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}
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$BSTR = [System.Runtime.InteropServices.Marshal]::SecureStringToBSTR($SecureAdminPassword)
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$AdminPassword = [System.Runtime.InteropServices.Marshal]::PtrToStringAuto($BSTR)
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Write-Host "The following password will be configured for the local administrator account of the Azure Stack host:"
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Write-Host $AdminPassword -ForegroundColor Cyan
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$BSTR = [System.Runtime.InteropServices.Marshal]::SecureStringToBSTR($SecureAdminPassword)
118+
$AdminPassword = [System.Runtime.InteropServices.Marshal]::PtrToStringAuto($BSTR)
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Write-Host "The following password will be configured for the local administrator account of the Azure Stack host:"
120+
Write-Host $AdminPassword -ForegroundColor Cyan
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}
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}
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#region Validate disk space for expanding cloudbuilder.vhdx
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$cbhDriveLetter = (Get-Item $CloudBuilderDiskPath).PSDrive.Name
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# Validate disk space for expanding cloudbuilder.vhdx
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$cbhDiskSize = [math]::truncate((get-volume -DriveLetter $cbhDriveLetter).Size / 1GB)
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$cbhDiskRemaining = [math]::truncate((get-volume -DriveLetter $cbhDriveLetter).SizeRemaining / 1GB)
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$cbDiskSize = [math]::truncate((Get-Item $CloudBuilderDiskPath).Length / 1GB)
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$cbDiskSizeReq = 120
110-
if (($cbDiskSizeReq - $cbDiskSize) -ge $cbhDiskRemaining)
111-
{
129+
if (($cbDiskSizeReq - $cbDiskSize) -ge $cbhDiskRemaining) {
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Write-Host 'Error: Insufficient disk space' -BackgroundColor Red
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Write-Host 'Cloudbuilder.vhdx is placed on' ((Get-Item $CloudBuilderDiskPath).PSDrive.Root) -ForegroundColor Yellow
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Write-Host 'When you boot from CloudBuilder.vhdx the virtual hard disk will be expanded to its full size of' $cbDiskSizeReq 'GB.' -ForegroundColor Yellow
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Write-Host ((Get-Item $CloudBuilderDiskPath).PSDrive.Root) 'does not contain enough free space.' -ForegroundColor Yellow
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Write-Host 'You need' ($cbDiskSizeReq - $cbDiskSize) 'GB of free disk space for a succesfull boot from CloudBuilder.vhdx, but' ((Get-Item $CloudBuilderDiskPath).PSDrive.Root) 'only has' $cbhDiskRemaining 'GB remaining.' -ForegroundColor Yellow
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Write-Host 'Ensure Cloudbuilder.vhdx is placed on a local disk that contains enough free space and rerun this script.' -ForegroundColor Yellow
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Write-Host 'Exiting..' -ForegroundColor Yellow
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Break
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}
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#endregion
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#region Remove boot from previous deployment
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$bootOptions = bcdedit /enum | Select-String 'path' -Context 2,1
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$bootOptions | ForEach {
126-
if ((($_.Context.PreContext[1] -replace '^device +') -like '*CloudBuilder.vhdx*') -and ((($_.Context.PostContext[0] -replace '^description +') -eq 'AzureStack TP2') -or (($_.Context.PostContext[0] -replace '^description +') -eq 'Azure Stack')))
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{
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Write-Host 'The boot configuration contains an existing CloudBuilder.vhdx entry' -ForegroundColor Cyan
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Write-Host 'Description:' ($_.Context.PostContext[0] -replace '^description +') -ForegroundColor Cyan
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Write-Host 'Device:' ($_.Context.PreContext[1] -replace '^device +') -ForegroundColor Cyan
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Write-Host 'Removing the old entry'
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$BootID = '"' + ($_.Context.PreContext[0] -replace '^identifier +') + '"'
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Write-Host 'bcdedit /delete' $BootID -ForegroundColor Yellow
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bcdedit /delete $BootID
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}
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137+
Exit
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}
138139
#endregion
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140-
#region Add boot entry for VHDX
141-
$cbdisk = Mount-DiskImage -ImagePath $CloudBuilderDiskPath -PassThru | Get-DiskImage | Get-Disk
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$partitions = $cbdisk | Get-Partition | Sort-Object -Descending -Property Size
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$CBDriveLetter = $partitions[0].DriveLetter
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Write-Host 'Creating new boot entry for CloudBuilder.vhdx' -ForegroundColor Cyan
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Write-Host 'Running command: bcdboot' $CBDriveLetter':\Windows' -ForegroundColor Yellow
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bcdboot $CBDriveLetter':\Windows'
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148-
$bootOptions = bcdedit /enum | Select-String 'path' -Context 2,1
149-
$bootOptions | ForEach {
150-
if (((($_.Context.PreContext[1] -replace '^device +') -eq ('partition='+$CBDriveLetter+':') -or (($_.Context.PreContext[1] -replace '^device +') -like '*CloudBuilder.vhdx*')) -and (($_.Context.PostContext[0] -replace '^description +') -ne 'Azure Stack')))
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{
152-
Write-Host 'Updating description for the boot entry' -ForegroundColor Cyan
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Write-Host 'Description:' ($_.Context.PostContext[0] -replace '^description +') -ForegroundColor Cyan
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Write-Host 'Device:' ($_.Context.PreContext[1] -replace '^device +') -ForegroundColor Cyan
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$BootID = '"' + ($_.Context.PreContext[0] -replace '^identifier +') + '"'
156-
Write-Host 'bcdedit /set' $BootID 'description "Azure Stack"' -ForegroundColor Yellow
157-
bcdedit /set $BootID description "Azure Stack"
158-
}
159-
}
160-
#endregion
141+
#region Prepare Azure Stack virtual harddisk
142+
143+
Write-Host "Preparing Azure Stack virtual harddisk"
144+
$cbdisk = Mount-DiskImage -ImagePath $CloudBuilderDiskPath -PassThru | Get-DiskImage | Get-Disk
145+
$partitions = $cbdisk | Get-Partition | Sort-Object -Descending -Property Size
146+
$CBDriveLetter = $partitions[0].DriveLetter
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162-
#region ApplyUnatted
163-
    if($ApplyUnattend)
164-
    {
148+
# ApplyUnattend
149+
if($ApplyUnattend) {
150+
Write-Host "Apply unattend.xml with given password and language" -ForegroundColor Cyan
165151
$UnattendedFile = Get-Content ($currentPath + '\unattend_NoKVM.xml')
166152
$UnattendedFile = ($UnattendedFile).Replace('%productkey%', '74YFP-3QFB3-KQT8W-PMXWJ-7M648')
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$UnattendedFile = ($UnattendedFile).Replace('%locale%', $VHDLanguage)
168154
$UnattendedFile = ($UnattendedFile).Replace('%adminpassword%', $AdminPassword)
169155
$UnattendedFile | Out-File ($CBDriveLetter+":\unattend.xml") -Encoding ascii
170-
    }
171-
    else
172-
     {
173-
Copy-Item ($currentPath + '\Unattend.xml') -Destination ($CBDriveLetter + ':\') -Force
174-
     }
156+
}
157+
else {
158+
# Apply defautl unattend.xml if it exists
159+
$defaultUnattend = Join-Path $currentPath 'Unattend.xml'
160+
if (Test-Path $defaultUnattend) {
161+
Write-Host "Apply default unattend.xml to disable IE-ESC and enable remote desktop" -ForegroundColor Cyan
162+
Copy-Item $defaultUnattend -Destination ($CBDriveLetter + ':\') -Force
163+
}
164+
}
165+
166+
# Add drivers
167+
if (-not $DriverPath) {
168+
Write-Host "Apply given drivers" -ForegroundColor Cyan
169+
foreach ($subdirectory in $DriverPath) {
170+
Add-WindowsDriver -Driver $subdirectory -Path "$($CBDriveLetter):\" -Recurse
171+
}
172+
}
175173
#endregion
176174

177-
#region Add drivers
178-
if ($DriverPath -ne $null)
179-
{
180-
foreach ($subdirectory in $DriverPath)
181-
{
182-
Add-WindowsDriver -Driver $subdirectory -Path "$($CBDriveLetter):\" -Recurse
183-
}
175+
#region Configure boot options
176+
177+
# Remove boot from previous deployment
178+
$bootOptions = bcdedit /enum | Select-String 'path' -Context 2,1
179+
$bootOptions | ForEach {
180+
if ((($_.Context.PreContext[1] -replace '^device +') -like '*CloudBuilder.vhdx*') `
181+
-and ((($_.Context.PostContext[0] -replace '^description +') -eq 'AzureStack TP2') `
182+
-or (($_.Context.PostContext[0] -replace '^description +') -eq 'Azure Stack'))) {
183+
Write-Host 'The boot configuration contains an existing CloudBuilder.vhdx entry' -ForegroundColor Cyan
184+
Write-Host 'Description:' ($_.Context.PostContext[0] -replace '^description +') -ForegroundColor Cyan
185+
Write-Host 'Device:' ($_.Context.PreContext[1] -replace '^device +') -ForegroundColor Cyan
186+
Write-Host 'Removing the old entry'
187+
$BootID = '"' + ($_.Context.PreContext[0] -replace '^identifier +') + '"'
188+
Write-Host 'bcdedit /delete' $BootID -ForegroundColor Yellow
189+
bcdedit /delete $BootID
190+
}
191+
}
192+
193+
# Add boot entry for CloudBuilder.vhdx
194+
Write-Host 'Creating new boot entry for CloudBuilder.vhdx' -ForegroundColor Cyan
195+
Write-Host 'Running command: bcdboot' $CBDriveLetter':\Windows' -ForegroundColor Yellow
196+
bcdboot $CBDriveLetter':\Windows'
197+
198+
$bootOptions = bcdedit /enum | Select-String 'path' -Context 2,1
199+
$bootOptions | ForEach {
200+
if ((($_.Context.PreContext[1] -replace '^device +') -eq ('partition='+$CBDriveLetter+':') `
201+
-or (($_.Context.PreContext[1] -replace '^device +') -like '*CloudBuilder.vhdx*')) `
202+
-and (($_.Context.PostContext[0] -replace '^description +') -ne 'Azure Stack')) {
203+
Write-Host 'Updating description for the boot entry' -ForegroundColor Cyan
204+
Write-Host 'Description:' ($_.Context.PostContext[0] -replace '^description +') -ForegroundColor Cyan
205+
Write-Host 'Device:' ($_.Context.PreContext[1] -replace '^device +') -ForegroundColor Cyan
206+
$BootID = '"' + ($_.Context.PreContext[0] -replace '^identifier +') + '"'
207+
Write-Host 'bcdedit /set' $BootID 'description "Azure Stack"' -ForegroundColor Yellow
208+
bcdedit /set $BootID description "Azure Stack"
184209
}
210+
}
185211
#endregion
186212

187-
### Restart Computer ###
213+
if(-not $error) {
214+
Write-Host "Restart computer to boot from Azure Stack virtual harddisk" -ForegroundColor Cyan
215+
### Restart Computer ###
188216
Restart-Computer -Confirm
217+
}
218+
else {
219+
Write-Host "Fail to prepare CloudBuilder.vhdx. Errors: $($error)" -ForegroundColor Red
220+
}

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