packer-vhd-windows.json

{
    "variables": {
        "subscription_id": "{{env `AZURE_SUBSCRIPTION_ID`}}",
        "tenant_id": "{{env `AZURE_TENANT_ID`}}",
        "client_id": "{{env `AZURE_CLIENT_ID`}}",
        "client_secret": "{{env `AZURE_CLIENT_SECRET`}}",
        "location": "eastus2",
        "storage_resource_group": "",
        "storage_account": ""
    },
    "sensitive-variables": ["client_secret"],
    "builders": [{
            "type": "azure-arm",
            "subscription_id": "{{user `subscription_id`}}",
            "tenant_id": "{{user `tenant_id`}}",
            "client_id": "{{user `client_id`}}",
            "client_secret": "{{user `client_secret`}}",
            
            "os_type": "Windows",
            "image_publisher": "MicrosoftWindowsServer",
            "image_offer": "WindowsServer",
            "image_sku": "2019-Datacenter",
            "image_version": "latest",

            "communicator": "winrm",
            "winrm_use_ssl": true,
            "winrm_insecure": true,
            "winrm_timeout": "5m",

            "location": "{{user `location`}}",
            "vm_size": "Standard_DS2_v2",
            "temp_resource_group_name": "packer-rg",
            "temp_compute_name": "packervm",
            "private_virtual_network_with_public_ip": true,
            "custom_data_file": "",
            "polling_duration_timeout": "0h30m0s",

            "resource_group_name": "{{user `storage_resource_group`}}",
            "storage_account": "{{user `storage_account`}}",
            "capture_container_name": "packer",
            "capture_name_prefix": "windows2019"
        }
    ],
    "provisioners": [{
        "type": "powershell",
        "inline": [
            "Add-WindowsFeature Web-Server",
            "while ((Get-Service RdAgent).Status -ne 'Running') { Start-Sleep -s 5 }",
            "while ((Get-Service WindowsAzureGuestAgent).Status -ne 'Running') { Start-Sleep -s 5 }",
            "mkdir C:\\my_custom_folder\\",
            "echo Hello from Packer > C:\\my_custom_folder\\hello.txt",
            "& $env:SystemRoot\\System32\\Sysprep\\Sysprep.exe /oobe /generalize /quiet /quit",
            "while ($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 } }"
        ]
    }]
}