packer.box.json

{
  "variables": {
    "version":              "1",
    "cloud_token":          "{{ env `VAGRANT_CLOUD_TOKEN` }}",
    "cloud_tag":            "tureba/postgresql-lab"
  },
  "builders": [
    {
      "name":               "box1",
      "communicator":       "ssh",
      "source_path":        "centos/8",
      "provider":           "virtualbox",
      "type":               "vagrant",
      "template":           "Vagrantfile.build.box",
      "output_vagrantfile": "Vagrantfile.cloud"
    }
  ],
  "provisioners": [
    {
      "type":               "ansible",
      "playbook_file":      "./vagrant/packer.yml",
      "extra_arguments":    [ "--skip-tags", "upgrade" ]
    }
  ],
  "post-processors": [
    [
      {
        "type":             "vagrant-cloud",
        "box_tag":          "{{user `cloud_tag`}}",
        "access_token":     "{{user `cloud_token`}}",
        "version":          "{{user `version`}}"
      }
    ]
  ]
}