ansible-base/roles/owncloud-and-nginx/vardef.json

{
	"domain": {
		"type": "string",
		"mandatory": false
	},
	"tls_mode": {
        "type": "string",
        "options": [
			"disable",
			"enable",
			"force"
        ],
        "mandatory": false
	},
	"maximum_upload_size": {
		"type": "string",
		"mandatory": false
	}
}