grpc-geoip2

GeoIP2 like web service with grpc

install & run

Source

• install Golang
• go get github.com/antonikonovalov/grpc-geoip2
• download GeoLite2-City.mmdb -> /db/geoip2/GeoLite2-City.mmdb
• run and enjoy!

    >grpc-geoip2 -mmdb=/path/to/my.mmdb
    serve 0.0.0.0:50052
    >go run example/client.go -ip=123.23.34.56

Docker

 docker run -P -v /db/geoip2:/db/geoip2 antonikonovalov/grpc-geoip2 

Go Client

package main

import (
    "flag"
    "fmt"

    "github.com/antonikonovalov/grpc-geoip2/client"
)

var (
    ip = flag.String("ip", "101.88.10.12", "target search")
)

func main() {
    flag.Parse()
	geoip2, err := client.New("myservice.deplyer:23456")
	if err != nil {
		fmt.Printf("Can't create client: %s", err)
	}
	defer geoip2.Close() 
	r, err := geoip2.Lookup(*ip)
	if err != nil {
		fmt.Printf("Can't lookup: %s\n", err)
	} else {
		fmt.Printf("\nEnglish city name: %v\n", r.City.Names["en"])
		fmt.Printf("English subdivision name: %v\n", r.Subdivisions[0].Names["en"])
		fmt.Printf("Russian country name: %v\n", r.Country.Names["ru"])
		fmt.Printf("ISO country code: %v\n", r.Country.IsoCode)
		fmt.Printf("Time zone: %v\n", r.Location.TimeZone)
		fmt.Printf("Coordinates: %v, %v\n", r.Location.Latitude, r.Location.Longitude)
	}
}