config.json

{
    "version": "1.3",
    "platforms": {
        "linux": {
            "type": "LinuxChefClient",
            "resource_name": "LinuxChefExtension",
            "categories": [
                "compute-vmextension-linux"
            ],
            "filters": {
                "release": [],
                "beta": [
                    {
                        "type": "HideKey",
                        "value": "chef_linuxchefextension"
                    }
                ]
            }
        },
        "windows": {
            "type": "ChefClient",
            "resource_name": "WindowsChefExtension",
            "categories": [
                "compute-vmextension-windows"
            ],
            "filters": {
                "release": [],
                "beta": [
                    {
                        "type": "HideKey",
                        "value": "chef_windowschefextension"
                    }
                ]
            }
        }
    },
    "models": {
        "arm": {
            "extension": "Microsoft_Azure_Compute",
            "suffix": "-arm",
            "type": "Microsoft.Compute",
            "api_version": "2015-06-15",
            "handler": "Microsoft.Azure.CreateUIDef",

            "type_handler_version": "1210.12",
            "auto_upgrade_minor_version": true
        },
        "classic": {
            "extension": "Microsoft_Azure_Classic_Compute",
            "suffix": "",
            "type": "Microsoft.ClassicCompute",
            "api_version": "2015-06-01",
            "handler": "Microsoft.ClassicCompute.VmExtension",

            "version": "1210.12.*"
        }
    }
}