91 lines
No EOL
2.3 KiB
Go
91 lines
No EOL
2.3 KiB
Go
package main
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import (
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"archive/tar"
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"bytes"
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"compress/flate"
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"compress/gzip"
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"fmt"
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"github.com/google/uuid"
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"io"
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"os"
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"path/filepath"
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"scabiosa/Logging"
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"scabiosa/SQL"
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"time"
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)
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func CreateBakFile(filename string, folderPath string, destinationPath string) string {
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logger := Logging.DetailedLogger("Compression", "CreateBakFile")
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var buf bytes.Buffer
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compress(folderPath, &buf)
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fileName := filename + ".bak"
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fileToWrite, err := os.OpenFile(destinationPath + string(os.PathSeparator) + fileName, os.O_CREATE|os.O_RDWR, os.FileMode(600))
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if err != nil {
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logger.Fatal(err)
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}
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if _, err := io.Copy(fileToWrite, &buf); err != nil {
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logger.Fatal(err)
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}
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//TODO Remove Hardcoded SQL Instance
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SQL.NewLogEntry(SQL.GetMariaDBInstance(), uuid.New(), SQL.LogInfo, filepath.Base(folderPath), SQL.SQLStage_Compress, SQL.REMOTE_NONE, "File successfully written.", time.Now())
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return fileName
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}
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func compress(folderPath string, buf io.Writer){
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logger := Logging.DetailedLogger("Gzip", "compress")
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zr, _ := gzip.NewWriterLevel(buf, flate.BestCompression)
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tw := tar.NewWriter(zr)
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fmt.Printf("[%s] Start compression...\n", filepath.Base(folderPath))
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//TODO Remove Hardcoded SQL Instance
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SQL.NewLogEntry(SQL.GetMariaDBInstance(), uuid.New(), SQL.LogInfo, filepath.Base(folderPath), SQL.SQLStage_Compress, SQL.REMOTE_NONE, "Start compression", time.Now())
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filepath.Walk(folderPath, func(file string, fi os.FileInfo, err error) error {
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header, err := tar.FileInfoHeader(fi, file)
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if err != nil {
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logger.Fatal(err)
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}
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relPath, _ := filepath.Rel(filepath.Dir(folderPath), file)
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header.Name = relPath
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if err := tw.WriteHeader(header); err != nil {
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logger.Fatal(err)
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}
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if !fi.IsDir(){
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data, err := os.Open(file)
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if err != nil {
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logger.Fatal(err)
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}
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fmt.Printf("[%s] Compressing: %s (%d bytes)\n", filepath.Base(folderPath) ,relPath, fi.Size())
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if _, err := io.Copy(tw, data); err != nil {
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logger.Fatal(err)
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}
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}
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return nil
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})
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if err := tw.Close(); err != nil {
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logger.Fatal(err)
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}
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if err := zr.Close(); err != nil {
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logger.Fatal(err)
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}
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fmt.Printf("[%s] Compression Done.\n", filepath.Base(folderPath))
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//TODO Remove Hardcoded SQL Instance
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SQL.NewLogEntry(SQL.GetMariaDBInstance(), uuid.New(), SQL.LogInfo, filepath.Base(folderPath), SQL.SQLStage_Compress, SQL.REMOTE_NONE, "Compression complete.", time.Now())
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} |