fixes for disk calculation issues

src/go/storage/storage.go

@@ -13,17 +13,14 @@ import (
 	"time"
 )
 
-// ConfigStruct the configuration struct
-type ConfigStruct struct {
-	MongoDB string `json:"mongoURL"`
-}
-
-// Config config
-var Config *ConfigStruct
-
 // RedisClient the Redis client
 var RedisClient *redis.Client
 
+	// ConfigStruct the configuration struct
+	type ConfigStruct struct {
+		MongoDB string `json:"mongoURL"`
+	}
+
 // Account represents an user's account.
 type Account struct {
 	Username     string    `json:"username"`
@@ -45,10 +42,10 @@ func HandleError(e error, serv int) {
 
 func main() {
 	var status bool
-	Config := &ConfigStruct{}
+	config := &ConfigStruct{}
 	file, err := ioutil.ReadFile("../config.json")
 	HandleError(err, 1)
-	err = json.Unmarshal(file, &Config)
+	err = json.Unmarshal(file, &config)
 
 	RedisClient = redis.NewClient(&redis.Options{
 		Addr:     "localhost:6379",
@@ -64,15 +61,15 @@ func main() {
 	for {
 		fmt.Printf("Calling handler func [GO]\n")
 		if status == false {
-			handler(&status)
+			handler(&status, *config)
 			time.Sleep(1000000 * time.Millisecond)
 		}
 	}
 }
 
-func handler(status* bool) {
+func handler(status *bool, config ConfigStruct) {
 	*status = true
-	mongoClient, err := mongo.NewClient(options.Client().ApplyURI(Config.MongoDB))
+	mongoClient, err := mongo.NewClient(options.Client().ApplyURI(config.MongoDB))
 	HandleError(err, 1)
 	ctx, _ := context.WithTimeout(context.Background(), 10*time.Second)
 	err = mongoClient.Connect(ctx)