func ConfigDir() string {
	return configDir
}
ConfigDir returns the directory the configuration file is stored in
package cliconfig
import (
	"encoding/base64"
	"encoding/json"
	"errors"
	"fmt"
	"github.com/ContainX/depcon/pkg/userdir"
	"io"
	"os"
	"path/filepath"
	"strings"
)
const (
	ConfigFileName = "config.json"
	DotConfigDir   = ".depcon"
	TypeMarathon   = "marathon"
	TypeKubernetes = "kubernetes"
	TypeECS        = "ecs"
)
var (
	configDir      = os.Getenv("DEPCON_CONFIG")
	ErrEnvNotFound = errors.New("Specified environment was not found")
)
func init() {
	if configDir == "" {
		configDir = filepath.Join(userdir.Get(), DotConfigDir)
	}
}