mirror of
https://github.com/chrislusf/seaweedfs
synced 2024-05-03 18:10:12 +02:00
fix completed multiupload lost data (#5460)
If there are putObjectPart requests with the same uploadId during completeMultiPart, it can result in data loss. putObjectPart requests might be due to timeout retries. Co-authored-by: Yang Wang <yangwang@weride.ai>
This commit is contained in:
parent
d5d8b8e2ae
commit
b19c9847c6
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@ -4,9 +4,6 @@ import (
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"encoding/hex"
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"encoding/xml"
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"fmt"
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"github.com/google/uuid"
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"github.com/seaweedfs/seaweedfs/weed/s3api/s3err"
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"golang.org/x/exp/slices"
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"math"
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"path/filepath"
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"sort"
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@ -14,6 +11,10 @@ import (
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"strings"
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"time"
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"github.com/google/uuid"
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"github.com/seaweedfs/seaweedfs/weed/s3api/s3err"
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"golang.org/x/exp/slices"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/service/s3"
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@ -90,40 +91,55 @@ func (s3a *S3ApiServer) completeMultipartUpload(input *s3.CompleteMultipartUploa
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return nil, s3err.ErrNoSuchUpload
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}
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// check whether completedParts is more than received parts
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{
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partNumbers := make(map[int]struct{}, len(entries))
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for _, entry := range entries {
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if strings.HasSuffix(entry.Name, ".part") && !entry.IsDirectory {
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partNumberString := entry.Name[:len(entry.Name)-len(".part")]
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partNumber, err := strconv.Atoi(partNumberString)
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if err == nil {
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partNumbers[partNumber] = struct{}{}
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}
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partEntries := make(map[int][]*filer_pb.Entry, len(entries))
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for _, entry := range entries {
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glog.V(4).Infof("completeMultipartUpload part entries %s", entry.Name)
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if strings.HasSuffix(entry.Name, ".part") && !entry.IsDirectory {
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var partNumberString string
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index := strings.Index(entry.Name, "_")
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if index != -1 {
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partNumberString = entry.Name[:index]
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} else {
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partNumberString = entry.Name[:len(entry.Name)-len(".part")]
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}
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}
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for _, part := range completedParts {
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if _, found := partNumbers[part.PartNumber]; !found {
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return nil, s3err.ErrInvalidPart
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partNumber, err := strconv.Atoi(partNumberString)
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if err != nil {
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glog.Errorf("completeMultipartUpload failed to pasre partNumber %s:%s", partNumberString, err)
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continue
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}
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//there maybe multi same part, because of client retry
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partEntries[partNumber] = append(partEntries[partNumber], entry)
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}
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}
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mime := pentry.Attributes.Mime
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var finalParts []*filer_pb.FileChunk
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var offset int64
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var deleteEntries []*filer_pb.Entry
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for _, part := range completedParts {
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entries := partEntries[part.PartNumber]
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// check whether completedParts is more than received parts
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if len(entries) == 0 {
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glog.Errorf("part %d has no entry", part.PartNumber)
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return nil, s3err.ErrInvalidPart
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}
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for _, entry := range entries {
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if strings.HasSuffix(entry.Name, ".part") && !entry.IsDirectory {
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partETag, found := findByPartNumber(entry.Name, completedParts)
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if !found {
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found := false
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for _, entry := range entries {
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if found {
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deleteEntries = append(deleteEntries, entry)
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continue
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}
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partETag := strings.Trim(part.ETag, `"`)
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entryETag := hex.EncodeToString(entry.Attributes.GetMd5())
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glog.Warningf("complete etag %s, partEtag %s", partETag, entryETag)
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if partETag != "" && len(partETag) == 32 && entryETag != "" && entryETag != partETag {
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glog.Errorf("completeMultipartUpload %s ETag mismatch chunk: %s part: %s", entry.Name, entryETag, partETag)
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return nil, s3err.ErrInvalidPart
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err = fmt.Errorf("completeMultipartUpload %s ETag mismatch chunk: %s part: %s", entry.Name, entryETag, partETag)
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deleteEntries = append(deleteEntries, entry)
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continue
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}
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for _, chunk := range entry.GetChunks() {
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p := &filer_pb.FileChunk{
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@ -137,7 +153,14 @@ func (s3a *S3ApiServer) completeMultipartUpload(input *s3.CompleteMultipartUploa
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finalParts = append(finalParts, p)
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offset += int64(chunk.Size)
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}
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found = true
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err = nil
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}
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if err != nil {
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glog.Errorf("%s", err)
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return nil, s3err.ErrInvalidPart
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}
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}
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entryName := filepath.Base(*input.Key)
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@ -186,6 +209,13 @@ func (s3a *S3ApiServer) completeMultipartUpload(input *s3.CompleteMultipartUploa
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},
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}
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for _, deleteEntry := range deleteEntries {
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//delete unused part data
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glog.Infof("completeMultipartUpload cleanup %s upload %s unused %s", *input.Bucket, *input.UploadId, deleteEntry.Name)
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if err = s3a.rm(uploadDirectory, deleteEntry.Name, true, true); err != nil {
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glog.Warningf("completeMultipartUpload cleanup %s upload %s unused %s : %v", *input.Bucket, *input.UploadId, deleteEntry.Name, err)
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}
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}
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if err = s3a.rm(s3a.genUploadsFolder(*input.Bucket), *input.UploadId, false, true); err != nil {
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glog.V(1).Infof("completeMultipartUpload cleanup %s upload %s: %v", *input.Bucket, *input.UploadId, err)
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}
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@ -2,16 +2,17 @@ package s3api
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import (
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"fmt"
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"github.com/seaweedfs/seaweedfs/weed/glog"
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"github.com/seaweedfs/seaweedfs/weed/s3api/s3_constants"
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"github.com/seaweedfs/seaweedfs/weed/s3api/s3err"
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"modernc.org/strutil"
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"net/http"
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"net/url"
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"strconv"
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"strings"
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"time"
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"modernc.org/strutil"
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"github.com/seaweedfs/seaweedfs/weed/glog"
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"github.com/seaweedfs/seaweedfs/weed/s3api/s3_constants"
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"github.com/seaweedfs/seaweedfs/weed/s3api/s3err"
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"github.com/seaweedfs/seaweedfs/weed/util"
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)
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@ -170,8 +171,7 @@ func (s3a *S3ApiServer) CopyObjectPartHandler(w http.ResponseWriter, r *http.Req
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rangeHeader := r.Header.Get("x-amz-copy-source-range")
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dstUrl := fmt.Sprintf("http://%s%s/%s/%04d.part",
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s3a.option.Filer.ToHttpAddress(), s3a.genUploadsFolder(dstBucket), uploadID, partID)
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dstUrl := s3a.genPartUploadUrl(dstBucket, uploadID, partID)
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srcUrl := fmt.Sprintf("http://%s%s/%s%s",
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s3a.option.Filer.ToHttpAddress(), s3a.option.BucketsPath, srcBucket, urlEscapeObject(srcObject))
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@ -10,6 +10,7 @@ import (
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"strconv"
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"strings"
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"github.com/google/uuid"
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"github.com/seaweedfs/seaweedfs/weed/glog"
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"github.com/seaweedfs/seaweedfs/weed/s3api/s3_constants"
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"github.com/seaweedfs/seaweedfs/weed/s3api/s3err"
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@ -247,8 +248,7 @@ func (s3a *S3ApiServer) PutObjectPartHandler(w http.ResponseWriter, r *http.Requ
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glog.V(2).Infof("PutObjectPartHandler %s %s %04d", bucket, uploadID, partID)
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uploadUrl := fmt.Sprintf("http://%s%s/%s/%04d.part",
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s3a.option.Filer.ToHttpAddress(), s3a.genUploadsFolder(bucket), uploadID, partID)
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uploadUrl := s3a.genPartUploadUrl(bucket, uploadID, partID)
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if partID == 1 && r.Header.Get("Content-Type") == "" {
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dataReader = mimeDetect(r, dataReader)
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@ -271,6 +271,11 @@ func (s3a *S3ApiServer) genUploadsFolder(bucket string) string {
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return fmt.Sprintf("%s/%s/%s", s3a.option.BucketsPath, bucket, s3_constants.MultipartUploadsFolder)
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}
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func (s3a *S3ApiServer) genPartUploadUrl(bucket, uploadID string, partID int) string {
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return fmt.Sprintf("http://%s%s/%s/%04d_%s.part",
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s3a.option.Filer.ToHttpAddress(), s3a.genUploadsFolder(bucket), uploadID, partID, uuid.NewString())
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}
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// Generate uploadID hash string from object
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func (s3a *S3ApiServer) generateUploadID(object string) string {
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if strings.HasPrefix(object, "/") {
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