initElasticGeo.sh

#!/bin/sh

curl -XDELETE http://localhost:9200/mycol
curl -XPOST http://localhost:9200/mycol
curl -XPOST http://localhost:9200/mycol/_mapping/mytype -d '{"mytype": {"properties": {"loc": {"type": "geo_point"}}}}'

lat=-90;
while [ $lat -lt 91 ]
do
    lon=-180;
    while [ $lon -lt 181 ]
    do
        min=0;
        while [ $min -lt 5 ]
        do
            curl -XPOST http://localhost:9200/mycol/mytype -d '{"loc": {"lat": '$lat.$min', "lon": '$lon.$min'}}' > /dev/null 2> /dev/null
            echo $lat $lon;
            min=`expr $min + 1`
        done;
        lon=`expr $lon + 1`
    done;
    lat=`expr $lat + 1`
done;

score.sh

#!/bin/bash

lat=`expr $RANDOM / 1000`.`expr $RANDOM / 1000`
lon=`expr $RANDOM / 1000`.`expr $RANDOM / 1000`

echo Coordinates: $lat $lon

curl -XGET 'http://localhost:9200/mycol/_search?pretty' -d '{
    "query": {
        "function_score": {
            "functions": [
                {
                    "linear": {
                        "loc": {
                            "origin": {"lat": '$lat', "lon": '$lon'},
                            "offset": "1km",
                            "scale": "50km",
                            "decay": 0.5
                        }
                    },
                    "weight": 1
                }
            ]
        }
    },
    "sort": ["_score"],
    "size": 10
}'

sort.sh

#!/bin/bash

lat=`expr $RANDOM / 1000`.`expr $RANDOM / 1000`
lon=`expr $RANDOM / 1000`.`expr $RANDOM / 1000`

echo Coordinates: $lat $lon

curl -XGET 'http://localhost:9200/mycol/_search?pretty' -d  '{
    "sort": [
        {
            "_geo_distance": {
                "loc": {
                    "lat": '$lat',
                    "lon": '$lon'
                },
                "order": "asc",
                "unit": "km", 
                "mode": "min",
                "distance_type": "plane"
            }
        }
    ],
    "size": 10
}'