зеркало из https://github.com/microsoft/MSLab.git
Add CreateLinuxParentDisk.ps1
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Vladimír
GitHub
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e250805d4b
Коммит
28b9905ed5
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# Verify Running as Admin
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$isAdmin = ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")
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If (-not $isAdmin) {
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Write-Host "-- Restarting as Administrator" -ForegroundColor Cyan ; Start-Sleep -Seconds 1
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if($PSVersionTable.PSEdition -eq "Core") {
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Start-Process pwsh.exe "-NoProfile -ExecutionPolicy Bypass -File `"$PSCommandPath`"" -Verb RunAs
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} else {
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Start-Process powershell.exe "-NoProfile -ExecutionPolicy Bypass -File `"$PSCommandPath`"" -Verb RunAs
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}
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exit
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}
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function WriteSuccess($message){
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Write-Host $message -ForegroundColor Green
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}
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function WriteInfo($message) {
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Write-Host $message
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}
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function WriteInfoHighlighted($message){
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Write-Host $message -ForegroundColor Cyan
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}
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function WriteErrorAndExit($message){
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Write-Host $message -ForegroundColor Red
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Write-Host "Press enter to continue ..."
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Read-Host | Out-Null
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Exit
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}
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$ScriptRoot = $PSScriptRoot
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#$ScriptRoot = Resolve-Path "$((pwd).Path)"
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$LabRoot = Resolve-Path "$ScriptRoot\..\"
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$env:Path += ";$LabRoot\LAB\bin"
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##Load LabConfig....
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. "$LabRoot\LabConfig.ps1"
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Start-Transcript -Path "$ScriptRoot\CreateLinuxParentDisk.log"
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$StartDateTime = Get-Date
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WriteInfoHighlighted "Script started at $StartDateTime"
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#region check prereqs
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# Packer
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if (-not (Get-Command "packer.exe" -ErrorAction SilentlyContinue)) {
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WriteErrorAndExit "Packer not found."
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}
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# Packer templates
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$packerTemplatesDirectory = "$ScriptRoot\PackerTemplates\"
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$templatesFile = "$packerTemplatesDirectory\templates.json"
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if (-not (Test-Path $templatesFile)) {
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WriteErrorAndExit "Packer Templates are not downloaded."
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}
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$templatesInfo = Get-Content -Path $templatesFile | ConvertFrom-Json
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WriteInfoHighlighted "Using templates pack version $($templatesInfo.version)"
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# Verify OpenSSH
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$capability = Get-WindowsCapability -Online -Name "OpenSSH.Client~~~~0.0.1.0"
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if($capability.State -ne "Installed") {
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WriteErrorAndExit "OpensSH cabability not found."
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}
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# SSH Key
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if($LabConfig.SshKeyPath) {
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if(-not (Test-Path $LabConfig.SshKeyPath)) {
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WriteErrorAndExit "`t Cannot find SSH key configured in LabConfig: $($LabConfig.SshKeyPath)."
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}
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$private = ssh-keygen.exe -y -e -f $LabConfig.SshKeyPath
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$public = ssh-keygen.exe -y -e -f "$($LabConfig.SshKeyPath).pub"
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$comparison = Compare-Object -ReferenceObject $private -DifferenceObject $public
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if($comparison) {
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WriteErrorAndExit "`t SSH Keypair $($LabConfig.SshKeyPath) does not match."
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}
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$sshKeyPath = $LabConfig.SshKeyPath
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} else {
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$sshKeyDir = "$LabRoot\LAB\.ssh"
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$key = "$sshKeyDir\lab_rsa"
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if(-not (Test-Path $key)) {
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WriteErrorAndExit "`t Cannot find SSH key that prereq created: $($key)."
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}
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$private = ssh-keygen.exe -y -e -f $key
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$public = ssh-keygen.exe -y -e -f "$($key).pub"
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$comparison = Compare-Object -ReferenceObject $private -DifferenceObject $public
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if($comparison) {
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WriteErrorAndExit "`t SSH Keypair $($key) does not match."
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}
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$sshKeyPath = $key
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}
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WriteInfoHighlighted "SSH key $($sshKeyPath) will be used"
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#region Select ISO
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$isoUrl = $null
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WriteInfo "Please select ISO image with a supported Linux distribution"
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[reflection.assembly]::LoadWithPartialName("System.Windows.Forms") | Out-Null
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$openFile = New-Object System.Windows.Forms.OpenFileDialog -Property @{
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Title = "Please select Linux ISO image"
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}
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$openFile.Filter = "ISO files (*.iso)|*.iso|All files (*.*)|*.*"
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If($openFile.ShowDialog() -eq "OK") {
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WriteInfo "File $($openfile.FileName) selected"
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$isoUrl = $openFile.FileName #.Replace("\", "/")
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$isoName = Split-Path -Leaf $isoUrl
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}
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if (-not $openFile.FileName) {
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WriteErrorAndExit "ISO was not selected... Exitting"
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}
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$selectedTemplate = $templatesInfo.templates | Where-Object { $isoName -match $_.isoPattern }
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if(-not $selectedTemplate) {
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$selectedTemplate = $templatesInfo.templates | Out-GridView -Title "Please select a Packer template to use" -OutputMode Single
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}
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if(-not $selectedTemplate) {
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WriteErrorAndExit "Packer template was not selected... Exitting"
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}
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#endregion
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#region Build template
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# ask for imagename
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$tempVhdName = "$($selectedTemplate.directory).vhdx"
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$vhdName = (Read-Host -Prompt "Please type VHD name (if nothing specified, $tempVhdName is used")
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if(-not $vhdName) {
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$vhdName = $tempVhdName
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}
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# ask for size
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[int64]$vhdSize = (Read-Host -Prompt "Please type size of the Image in GB. If nothing specified, 20 is used")
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$vhdSize = $vhdSize*1GB
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if (-not $vhdSize) {
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$vhdSize = 20GB
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}
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$tempDir = "$LabRoot\Temp"
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if (-not (Test-Path $tempDir)) {
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WriteInfo "Creating Directory $tempDir"
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New-Item -Type Directory -Path $tempDir
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}
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#endregion
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$packerTemplatePath = Join-Path $packerTemplatesDirectory $selectedTemplate.directory
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$packerTemplateFilePath = Join-Path $packerTemplatePath $selectedTemplate.templateFile
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# for Linuxugging uncomment this line
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New-Item -ItemType Directory -Path $tempDir -Name "packer_cache" -Force | Out-Null
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New-Item -ItemType Directory -Path $tempDir -Name "packer_temp" -Force | Out-Null
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$env:PACKER_LOG = 1
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$env:PACKER_CACHE_DIR = Join-Path $tempDir "packer_cache"
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$env:TMPDIR = Join-Path $tempDir "packer_temp"
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$outputDir = Join-Path $tempDir "packer_output"
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WriteInfo "Starting image build"
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$publicKey = Get-Content "$($sshKeyPath).pub"
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if($LabConfig.LinuxAdminName) {
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$username = $LabConfig.LinuxAdminName
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} else {
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$username = $LabConfig.DomainAdminName
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}
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$username = $username.ToLower()
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try {
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packer init $packerTemplateFilePath
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packer build -force -var "osdisk_size=$($vhdSize/1MB)" -var "ssh_key=$($publicKey)" -var "username=$($username)" -var "password=$($LabConfig.AdminPassword)" -var "vm_dir=$($outputDir)" -var "iso_path=$($isoUrl)" -var "iso_name=$($isoName)" $packerTemplateFilePath
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}
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catch {
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WriteErrorAndExit "Packer build failed"
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}
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function Cleanup {
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Remove-Item -Path (Join-Path $tempDir "packer_cache") -Recurse -Force
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Remove-Item -Path (Join-Path $tempDir "packer_temp") -Recurse -Force
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Remove-Item -Path $outputDir -Recurse -Force
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}
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$vhdx = Get-ChildItem -Path $outputDir -Filter "*.vhdx" -Recurse
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if($vhdx.Length -eq 0) {
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Cleanup
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WriteErrorAndExit "No VHDX found in output directory $($outputDir). Probably Packer build failed, please check log output above for details."
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}
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$parentDisk = "$LabRoot\ParentDisks\$vhdName"
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Move-Item -Path $vhdx.FullName -Destination $parentDisk
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#region Cleanup
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Cleanup
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#endregion
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# finishing
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WriteInfo "Script finished at $(Get-date) and took $(((get-date) - $StartDateTime).TotalMinutes) minutes."
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Stop-Transcript
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WriteSuccess "Press enter to continue..."
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Read-Host | Out-Null
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