packer

packer.json

{
  "variables": {
    "tag": "",
    "base_img": "",
    "client_id": "",
    "tenant_id": "",
    "client_secret": "",
    "subscription_id": "",
    "compose_version": "",
    "build_resource_group_name": "",
    "resource_group_name": "",
    "virtual_network_name": "",
    "virtual_network_subnet_name": "",
    "virtual_network_resource_group_name": "",
    "gallery_name": "",
    "elk_addr": ""
  },
  "builders": [
    {
      "type": "azure-arm",
      "tenant_id": "{{user `tenant_id`}}",
      "client_id": "{{user `client_id`}}",
      "client_secret": "{{user `client_secret`}}",
      "subscription_id": "{{user `subscription_id`}}",
      "shared_image_gallery": {
        "subscription": "{{user `subscription_id`}}",
        "resource_group": "{{user `resource_group_name`}}",
        "gallery_name": "{{user `gallery_name`}}",
        "image_name": "{{user `base_img`}}",
        "image_version": "{{user `nomad_client_image_version`}}"
      },
      "os_type": "Linux",
      "vm_size": "Standard_A4_v2",
      "os_disk_size_gb": "32",
      "virtual_network_name": "{{user `virtual_network_name`}}",
      "virtual_network_subnet_name": "{{user `virtual_network_subnet_name`}}",
      "virtual_network_resource_group_name": "{{user `virtual_network_resource_group_name`}}",
      "build_resource_group_name": "{{user `build_resource_group_name`}}",
      "shared_image_gallery_destination": {
        "resource_group": "{{user `resource_group_name`}}",
        "gallery_name": "{{user `gallery_name`}}",
        "image_name": "nomad-client-disk",
        "image_version": "{{user `nomad_client_disk_image_version`}}",
        "replication_regions": "westeurope"
      },
      "managed_image_name": "{{user `tag`}}",
      "managed_image_resource_group_name": "{{user `resource_group_name`}}",
      "async_resourcegroup_delete": true,
      "disk_additional_size": [
        32
      ],
      "managed_image_storage_account_type": "Standard_LRS"
    }
  ],
  "provisioners": [
    {
      "environment_vars": [
        "compose_version={{ user `compose_version` }}",
        "VAULT_ADDR={{ user `vault_addr` }}",
        "VAULT_TOKEN={{ user `vault_token` }}"
      ],
      "execute_command": "{{.Vars}} sudo -E -S bash '{{.Path}}'",
      "scripts": [
        "../_common/ubuntu-startup.sh",
        "../_common/ubuntu-cleanup.sh"
      ],
      "type": "shell"
    }
  ]
}

packer.log

2020-03-20T12:51:23Z: ==> azure-arm: Running builder ...
2020-03-20T12:51:23Z: ==> azure-arm: Getting tokens using client secret
2020-03-20T12:51:23Z: ==> azure-arm: Getting tokens using client secret
2020-03-20T12:51:23Z:     azure-arm: Creating Azure Resource Manager (ARM) client ...
2020-03-20T12:51:23Z: ==> azure-arm: Using existing resource group ...
...
2020-03-20T12:52:25Z: ==> azure-arm: ERROR: -> DeploymentFailed : At least one resource deployment operation failed. Please list deployment operations for details. Please see https://aka.ms/DeployOperations for usage details.
==> azure-arm: ERROR:   -> Conflict
==> azure-arm: ERROR:   -> OperationNotAllowed : Addition of a blob based disk to VM with managed disks is not supported.
==> azure-arm:
2020-03-20T12:52:25Z: ==> azure-arm: Code="DeploymentFailed" Message="At least one resource deployment operation failed. Please list deployment operations for details. Please see https://aka.ms/DeployOperations for usage details." Details=[{"code":"Conflict","message":"{\r\n  \"error\": {\r\n    \"code\": \"OperationNotAllowed\",\r\n    \"message\": \"Addition of a blob based disk to VM with managed disks is not supported.\",\r\n    \"target\": \"dataDisk\"\r\n  }\r\n}"}]