templatefile/pkg/templater/repo-apk.go

package templater

import (
	"fmt"
	"io/ioutil"
	"os"
	"strings"

	"forge.cadoles.com/pcaseiro/templatefile/pkg/utils"
)

type APKRepository struct {
	Name    string `json:"name"`
	Type    string `json:"type"`
	URL     string `json:"url"`
	Enabled bool   `json:"enabled"`
}

func (hr *APKRepository) Add() error {
	data := fmt.Sprintf("%s", hr.URL)
	file, err := os.OpenFile("/etc/apk/repositories", os.O_APPEND|os.O_WRONLY, 0644)
	if err != nil {
		return err
	}
	defer file.Close()
	if _, err := file.WriteString(data); err != nil {
		return err
	}
	return nil
}

func (hr *APKRepository) Update() error {
	if _, stdErr, err := utils.RunSystemCommand("apk", "update"); err != nil {
		return fmt.Errorf("%s [%s]", stdErr, err)
	}

	return nil
}

func (hr *APKRepository) Delete() error {
	fileBytes, err := ioutil.ReadFile("/etc/apk/repositories")
	if err != nil {
		return err
	}
	lines := strings.Split(string(fileBytes), "\n")
	for _, line := range lines {
		fmt.Println(line)
	}
	return nil
}
func (hr *APKRepository) Manage() error {
	if hr.Enabled {
		return hr.Add()
	} else {
		return hr.Delete()
	}
}