swarm.json

{
    "app_name": "symfony",
    "services": [
        {
            "service_name": "webapp",
            "components": [
                {
                    "component_name": "fpm",
                    "image": "registry.giantswarm.io/seiffert/symfony-fpm",
                    "ports": [ "9000/tcp" ],
                    "scaling_policy": {"min": 3}
                },
                {
                    "component_name": "nginx",
                    "image": "registry.giantswarm.io/seiffert/symfony-nginx",
                    "ports": [ "80/tcp" ],
                    "dependencies": [
                        { "name": "fpm", "port": 9000 }
                    ],
                    "scaling_policy": {"min": 3},
                    "domains": { "symfony.alpha.gigantic.io": "80" }
                }
            ]
        }
    ]
}