func (l *Language) GetCPUQuota() int64 {
	if l.CPUQuota != 0 {
		return l.CPUQuota
	}
	return 20000
}
GetCPUQuota returns CPUQuota of the given language
package main
import (
	"encoding/json"
	"io/ioutil"
)
type Language struct {
	Versions  []string
	CPUQuota  int64
	Memory    int64
	PidsLimit int64
}
type Languages map[string]Language
func ReadLanuagesFile(path string) (*Languages, error) {
	file, err := ioutil.ReadFile(path)
	if err != nil {
		return nil, err
	}
	var langs Languages
	err = json.Unmarshal(file, &langs)
	return &langs, err
}