EC2 Image BuilderでWindows Server OSを日本語化するコンポーネントを作ってみた

name: windows-server-2019-setup-japanese-ui
description: Install Japanese Language pack and Update UI configurations.
schemaVersion: 1.0

phases:
  - name: build
    steps:
      - name: InstallLanguagePackStep
        action: ExecutePowerShell
        inputs:
          commands:
            - |
              # Download Language pack ISO.
              $langPachUri = 'https://software-download.microsoft.com/download/pr/17763.1.180914-1434.rs5_release_SERVERLANGPACKDVD_OEM_MULTI.iso' # for Windows Server 2019
              $langPackPath = Join-Path -Path $env:TEMP 'langpack.iso'
              try {
                  $ProgressPreference = 'SilentlyContinue'
                  Write-Output 'Download language pack ISO file...'
                  Invoke-WebRequest -Uri $langPachUri -OutFile $langPackPath
              } finally {
                  $ProgressPreference = 'Continue'
              }

              try {
                  # Mount ISO, and get cab file path
                  Write-Output 'Mount language pack ISO file...'
                  $result = Mount-DiskImage -ImagePath $langPackPath -PassThru
                  if (-not $result.Attached) {
                      Write-Error 'Failed to mount language pack ISO.'
                      return 
                  } 
                  $jpCabPath = "$(($result | Get-Volume).DriveLetter):\x64\langpacks\Microsoft-Windows-Server-Language-Pack_x64_ja-jp.cab"
                  # Install language pack 
                  Write-Output 'Insall Language pack cab file...'
                  Write-Output ('  {0}' -f $jpCabPath)
                  Add-WindowsPackage -Online -PackagePath $jpCabPath -LogPath (Join-Path -Path $env:TEMP 'dism.log')
              } finally {
                  # Unmount ISO
                  Write-Output 'Unmount Language pack ISO file...'
                  Dismount-DiskImage -ImagePath $langPackPath > $null
                  # Remove ISO
                  if (Test-Path -LiteralPath $langPackPath) {
                      Write-Output 'Remove Language pack ISO file...'
                      Remove-Item -LiteralPath $langPackPath
                  }
              }

              # Set UI Language Settings
              Write-Output 'Update language list...'
              Set-WinUserLanguageList -LanguageList ja-JP, en-US -Force

              # Set System local
              Write-Output 'Update system locale...'
              Set-WinSystemLocale -SystemLocale ja-JP
      - name: RebootAfterLanguagePackInstalled
        action: Reboot
        inputs:
          delaySeconds: 10
      - name: UpdateUIConfigurationsStep
        action: ExecutePowerShell
        inputs:
          commands:
            - |
              # Update UI Language Settings
              Write-Output 'Update UI language...'
              Set-WinUILanguageOverride -Language ja-JP
              Write-Output 'Update Input method...'
              Set-WinDefaultInputMethodOverride -InputTip '0411:00000411'

              # Set Location settings
              Write-Output 'Set Location...'
              Set-WinHomeLocation -GeoId 122
              Set-WinCultureFromLanguageListOptOut -OptOut $False

              # Set Timezone
              Write-Output 'Set Timezone...'
              Set-TimeZone -Id 'Tokyo Standard Time'
      - name: UpdateSysprepCconfigsStep
        action: ExecutePowerShell
        inputs:
          commands:
            - |
              $xmlPath = 'C:\ProgramData\Amazon\EC2-Windows\Launch\Sysprep\Unattend.xml'
              if (Test-Path -LiteralPath $xmlPath) {
                  # Backup Unattend.xml 
                  Copy-Item -LiteralPath $xmlPath -Destination "${xmlPath}.orig" -Force
                  # Update Unattend.xml
                  Write-Output 'Update Unattend.xml...'
                  $xmlDoc = [ xml](Get-Content -LiteralPath $xmlPath -Raw)
                  # Update Timezone
                  $xmlDoc.unattend.settings.component | Where-Object { $_.name -eq 'Microsoft-Windows-Shell-Setup' } | ForEach-Object {
                      $_.TimeZone = 'Tokyo Standard Time'
                  }
                  # Update Launguage, Locale
                  $xmlDoc.unattend.settings.component | Where-Object { $_.name -eq 'Microsoft-Windows-International-Core' } | ForEach-Object {
                      $_.InputLocale  = 'ja-JP'
                      $_.SystemLocale = 'ja-JP'
                      $_.UILanguage = 'ja-JP'
                      $_.UserLocale = 'ja-JP'
                  }
                  $xmlDoc.Save($xmlPath)
              }
      - name: ApplyWindowsUpdateStep
        action: UpdateOS