{
  "variables": {
    "client_id": "{{env `ARM_CLIENT_ID`}}",
    "client_secret": "{{env `ARM_CLIENT_SECRET`}}",
    "subscription_id": "{{env `ARM_SUBSCRIPTION_ID`}}",
    "resource_group": "{{env `ARM_IMAGE_RESOURCEGROUP_ID`}}"
  },
  "builders": [{
    "type": "azure-chroot",

    "client_id": "{{user `client_id`}}",
    "client_secret": "{{user `client_secret`}}",
    "subscription_id": "{{user `subscription_id`}}",
    
    "image_resource_id": "/subscriptions/{{user `subscription_id`}}/resourceGroups/{{user `resource_group`}}/providers/Microsoft.Compute/images/MyDebianOSImage-{{timestamp}}",

    "source": "credativ:Debian:9:latest"
  }],
  "provisioners": [{
    "inline": [
      "apt-get update",
      "apt-get upgrade -y"
    ],
    "inline_shebang": "/bin/sh -x",
    "type": "shell"
  }]
}