{
    "topology_name": "dummy_cluster",
    "resource_groups": [
        {
            "resource_group_name": "dummy",
            "resource_definitions": [
                {
                    "count": "{{ node_count | default(1) }}",
                    "type": "dummy_node",
                    "name": "web"
                }
            ],
            "resource_group_type": "dummy"
        }
    ]
}