package templater import ( "bufio" "fmt" "io/ioutil" "log" "os" "strings" "forge.cadoles.com/pcaseiro/templatefile/pkg/utils" ) var APKConfigFile = "/etc/apk/repositories" type APKRepository struct { Repository } func (hr *APKRepository) urlIsPresent() (bool, error) { f, err := os.Open(APKConfigFile) if err != nil { return false, err } defer f.Close() // Splits on newlines by default. scanner := bufio.NewScanner(f) line := 1 for scanner.Scan() { if strings.Contains(scanner.Text(), hr.URL) { log.Printf("\tRepository %s already present\n", hr.Name) return true, nil } line++ } if err := scanner.Err(); err != nil { return false, err } return false, nil } func (hr *APKRepository) Add() error { URLIsPresent, err := hr.urlIsPresent() if err != nil { return err } if URLIsPresent { return nil } else { data := fmt.Sprintf("%s\n", hr.URL) file, err := os.OpenFile(APKConfigFile, os.O_APPEND|os.O_WRONLY, 0644) if err != nil { return err } defer file.Close() if _, err := file.WriteString(data); err != nil { return err } else { log.Printf("Repository %s added\n", hr.Name) } 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 } // FIXME func (hr *APKRepository) Delete() error { fileBytes, err := ioutil.ReadFile(APKConfigFile) if err != nil { return err } lines := strings.Split(string(fileBytes), "\n") for _, line := range lines { fmt.Printf("DEBUG TODO %s", line) } return nil } func (hr *APKRepository) Manage() error { if utils.DryRun { return nil } else { if hr.Enabled { if err := hr.Add(); err != nil { return err } log.Println("\tUpdating apk repositories") return hr.Update() } else { return hr.Delete() } } }