aggiunto come opzione il nome del Database di destinazione

dbs.go

@@ -16,11 +16,13 @@ var (
 	dbs = Dbs{
 		MongoUri: "mongodb://127.0.0.1:27018",
 		RedisUri: "127.0.0.1:6379",
+		Database: "lastlogin",
 	}
 )
 
 type Dbs struct {
 	MongoUri string
+	Database string
 	RedisUri string
 	rdb      *redis.Pool //*redis.Client
 	mdb      *mgo.Session
@@ -80,5 +82,6 @@ func (db *Dbs) connectMongo() {
 		log.Println("Mongodb connect Error: ", err.Error())
 		os.Exit(-3)
 	}
-	db.ll = db.mdb.DB("lastlogin").C(fmt.Sprintf("lastlogin_%s", opts.Month))
+
+	db.ll = db.mdb.DB(db.Database).C(fmt.Sprintf("lastlogin_%s", opts.Month))
 }

main.go

@@ -11,7 +11,7 @@ import (
 )
 
 const (
-	_VERSION = "v2.7.1"
+	_VERSION = "v2.7.2"
 )
 
 var (

options.go

@@ -50,6 +50,7 @@ func init() {
 	flag.StringVar(&opts.Influxdb, "i", "", "influxdb server")
 	flag.StringVar(&opts.Hostname, "H", "", "hostname")
 	flag.StringVar(&dbs.MongoUri, "m", dbs.MongoUri, "Mongodb")
+	flag.StringVar(&dbs.Database, "d", dbs.Database, "Mongodb Database")
 	flag.StringVar(&dbs.RedisUri, "r", dbs.RedisUri, "Redis")
 	flag.StringVar(&opts.LogFile, "l", opts.LogFile, "Logs filename")
 	flag.DurationVar(&opts.RedisTTL, "t", opts.RedisTTL, "Redis keys TTL")