forgepb/configBackup.go

77 lines
1.8 KiB
Go

package forgepb
// thank chatgpt for this because why. why write this if you can have it
// kick this out in 30 seconds
import (
"errors"
"fmt"
"io"
"log"
"os"
"path/filepath"
"time"
)
func backupConfig() error {
// make a new dir to backup the files
now := time.Now()
// timestamp := now.Format("2022.07.18.190545") // 50yr shout out to K&R
timestamp := now.Format("2006.01.02.150405") // bummer. other date doesn't work?
srcDir := filepath.Join(os.Getenv("FORGE_CONFIG"))
destDir := filepath.Join(os.Getenv("FORGE_CONFIG"), timestamp)
return backupFiles(srcDir, destDir)
}
func backupFiles(srcDir string, destDir string) error {
// Create the destination directory
err := os.MkdirAll(destDir, os.ModePerm)
if err != nil {
return errors.New(fmt.Sprintf("Failed to create directory: %v", err))
}
// Read the contents of the source directory
entries, err := os.ReadDir(srcDir)
if err != nil {
return errors.New(fmt.Sprintf("Failed to read directory: %v", err))
}
// Iterate over the entries in the source directory
for _, entry := range entries {
// Skip directories and files that do not have the .test extension
if entry.IsDir() {
continue
}
log.Println("backing up file", entry.Name())
srcPath := filepath.Join(srcDir, entry.Name())
destPath := filepath.Join(destDir, entry.Name())
// Copy the file
if err := copyFile(srcPath, destPath); err != nil {
return errors.New(fmt.Sprintf("Failed to copy file %s: %v", entry.Name(), err))
}
}
return nil
}
// copyFile copies a file from src to dest
func copyFile(src, dest string) error {
srcFile, err := os.Open(src)
if err != nil {
return err
}
defer srcFile.Close()
destFile, err := os.Create(dest)
if err != nil {
return err
}
defer destFile.Close()
// Copy the content
_, err = io.Copy(destFile, srcFile)
return err
}