{
    "elasticsearch": {
        "version": "1.1.0",
        "cluster": {
            "name": "elasticsearch-test"
        },
        "node": {
            "master": "true"
        },
        "logging": {
            "action.discovery.ec2": "TRACE"
        },
        "gateway": {
            "expected_nodes": 2
        },
        "plugins": {
            "elasticsearch/elasticsearch-cloud-aws": {
                "version": "2.1.0"
            }
        },
        "cloud": {
            "aws": {
                "region": "eu-west-1"
            }
        },
        "discovery": {
            "type": "ec2",
            "zen": {
                "minimum_master_nodes": 2,
                "ping": {
                    "multicast": {
                        "enabled": false
                    }
                }
            },
            "ec2": {
                "tag": {
                    "opsworks:stack": "elasticsearch-test"
                }
            },
            "path": {
                "data": "/mnt/elasticsearch-data"
            }
        },
        "custom_config": {
            "cluster.routing.allocation.awareness.attributes": "rack_id"
        }
    }
}