{
  "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`}}",
    "gallery_name": "{{env `ARM_GALLERY_NAME`}}"
  },
  "builders": [{
    "type": "azure-chroot",

    "client_id": "{{user `client_id`}}",
    "client_secret": "{{user `client_secret`}}",
    "subscription_id": "{{user `subscription_id`}}",
    
    "source": "Canonical:UbuntuServer:20.04-LTS:latest",

    "shared_image_destination": {
      "resource_group": "{{user `resource_group`}}",
      "gallery_name": "{{user `gallery_name`}}",
      "image_name": "MyUbuntuOSImage",
      "image_version": "1.0.0",
      "exclude_from_latest": false,
      "target_regions": [
          {
              "name": "eastus",
              "replicas": "1",
              "storage_account_type": "standard_zrs"
          }
      ]
    }
  }],
  "provisioners": [{
    "inline": [
      "apt update",
      "apt upgrade -y"
    ],
    "inline_shebang": "/bin/sh -x",
    "type": "shell"
  }]
}