Create Mongo connection from Go

Mongo connection Go

package main

import "gopkg.in/mgo.v2"

type Connection struct {
  DB *mgo.Database
}

const MongoDb = "test"


func main() {
  host := os.Getenv("MONGO_DB_HOST")
  session, err := mgo.Dial(host
  if err != nil {
    log.Printf("Cannot connect to Db %s\n", err.Error())
    return
  }
  defer session.Close()
  session.SetMode(mgo.Monotonic, true)
  connection := Connection{session.DB(MognoDb)}
}