gcp_windows_packer.json

{
  "variables": {
    "admin_user": "{{env `ADMIN_USER`}}",
    "admin_password": "{{env `ADMIN_PASSWORD`}}",
    "source_image": "{{env `SOURCE_IMAGE`}}",
    "image_family": "{{env `IMAGE_FAMILY`}}",
    "project_id": "{{env `PROJECT_ID`}}",
    "network_id": "{{env `NETWORK_ID`}}"
    },
  "_comment": "Packs an image of Windows Server for GCP",
  "builders": [
      {
        "type": "googlecompute",
        "project_id": "{{user `project_id`}}",
        "network": "{{user `network_id`}}",
        "source_image": "{{user `source_image`}}",
        "disk_size": "120",
        "machine_type": "n1-standard-4",
        "communicator": "winrm",
        "winrm_username": "{{user `admin_user`}}",
        "winrm_insecure": true,
        "winrm_use_ssl": true,
        "state_timeout" : "15m",
        "metadata": {
          "windows-startup-script-cmd": "winrm quickconfig -quiet & net user /add {{user `admin_user`}} & net localgroup administrators {{user `admin_user`}} /add & winrm set winrm/config/service/auth @{Basic=\"true\"}"
        },
        "zone": "us-west1-a",
        "image_name": "pmi-{{user `source_image`}}-{{timestamp}}",
        "image_family": "pmi-{{user `image_family`}}",
        "image_description":"ACME Custom {{user `source_image`}} Image {{timestamp}}"
      }
    ],
    "provisioners": [
      {
        "type": "file",
        "source": "builder",
        "destination": "C:\\Windows",
        "direction": "upload"
      },
      {
        "type": "windows-shell",
        "inline": [
           "powershell -ExecutionPolicy bypass -File C:/Windows/setup-scripts/builder.ps1"
         ]
      },
      {
        "type": "windows-shell",
        "inline": [
          "powershell -ExecutionPolicy bypass -File C:/Windows/benchmark-gpos/Local_Script/BaselineLocalInstall.ps1 -WS2019DomainController"
         ]
      },
      {
        "type": "powershell",
        "inline": [
          "C:/Windows/System32/Sysprep/Sysprep.exe /generalize /quit /quiet",
          "while($true) { $imageState = Get-ItemProperty HKLM:\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Setup\\State | Select ImageState; if($imageState.ImageState -ne 'IMAGE_STATE_GENERALIZE_RESEAL_TO_OOBE') { Write-Output $imageState.ImageState; Start-Sleep -s 10  } else { break } }"
          ]
      }
    ]
  }