configutils/configutils.go

package configutils

import (
  "encoding/json"
  "os"
  "fmt"
)

var (
  Conf *Configuration
)

type Configuration struct {
    DBHost string
    DBUser string
    DBPass string
    DBName string
    CryptoKey string
}

func ReadConfig(filename string) Configuration {
  file, _ := os.Open(filename)
  decoder := json.NewDecoder(file)
  configuration := Configuration{}
  err := decoder.Decode(&configuration)
  if err != nil {
    fmt.Println("error:", err)
  }

  fmt.Printf("%#v", configuration)

  return configuration
}