alibaba/kt-connect

package router

import (
    "encoding/json"
    "fmt"
    "io/ioutil"
)

const pathKtConf = "/etc/kt.conf"

func ReadKtConf() (*KtConf, error) {
    ktConfFile, err := ioutil.ReadFile(pathKtConf)
    if err != nil {
        return nil, fmt.Errorf("failed to read kt configuration file: %s", err)
    }
    var ktConf KtConf
    err = json.Unmarshal(ktConfFile, &ktConf)
    if err != nil {
        return nil, fmt.Errorf("failed to parse kt configuration file: %s", err)
    }
    return &ktConf, nil
}

func WriteKtConf(ktConf *KtConf) error {
    bytes, err := json.Marshal(ktConf)
    if err != nil {
        return fmt.Errorf("failed to parse setup parameters: %s", err)
    }
    err = ioutil.WriteFile(pathKtConf, bytes, 0644)
    if err != nil {
        return fmt.Errorf("failed to create kt configuration: %s", err)
    }
    return nil
}