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fix SeaweedFS rename compatibility

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Signed-off-by: Nicola Murino <nicola.murino@gmail.com>
This commit is contained in:
Nicola Murino 2022-11-20 13:06:58 +01:00
parent 0a8edcd811
commit a66d207291
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GPG key ID: 935D2952DEC4EECF
1 changed files with 47 additions and 53 deletions
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100
internal/vfs/s3fs.go
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@ -295,63 +295,53 @@ func (fs *S3Fs) Rename(source, target string) error {
if err != nil { if err != nil {
return err return err
} }
copySource := fs.Join(fs.config.Bucket, source)
if fi.IsDir() { if fi.IsDir() {
hasContents, err := fs.hasContents(source) hasContents, err := fs.hasContents(source)
if err != nil { if err != nil {
return err return err
} }
if hasContents { if hasContents {
return fmt.Errorf("cannot rename non empty directory: %#v", source) return fmt.Errorf("cannot rename non empty directory: %q", source)
} }
if !strings.HasSuffix(copySource, "/") { if err := fs.mkdirInternal(target); err != nil {
copySource += "/" return err
} }
if !strings.HasSuffix(target, "/") {
target += "/"
}
}
var contentType string
if fi.IsDir() {
contentType = s3DirMimeType
} else { } else {
contentType = mime.TypeByExtension(path.Ext(source)) contentType := mime.TypeByExtension(path.Ext(source))
} copySource := pathEscape(fs.Join(fs.config.Bucket, source))
copySource = pathEscape(copySource)
if fi.Size() > 500*1024*1024 { if fi.Size() > 500*1024*1024 {
fsLog(fs, logger.LevelDebug, "renaming file %q with size %d using multipart copy", fsLog(fs, logger.LevelDebug, "renaming file %q with size %d using multipart copy",
source, fi.Size()) source, fi.Size())
err = fs.doMultipartCopy(copySource, target, contentType, fi.Size()) err = fs.doMultipartCopy(copySource, target, contentType, fi.Size())
} else { } else {
ctx, cancelFn := context.WithDeadline(context.Background(), time.Now().Add(fs.ctxTimeout)) ctx, cancelFn := context.WithDeadline(context.Background(), time.Now().Add(fs.ctxTimeout))
defer cancelFn() defer cancelFn()
_, err = fs.svc.CopyObject(ctx, &s3.CopyObjectInput{ _, err = fs.svc.CopyObject(ctx, &s3.CopyObjectInput{
Bucket: aws.String(fs.config.Bucket), Bucket: aws.String(fs.config.Bucket),
CopySource: aws.String(copySource), CopySource: aws.String(copySource),
Key: aws.String(target), Key: aws.String(target),
StorageClass: types.StorageClass(fs.config.StorageClass), StorageClass: types.StorageClass(fs.config.StorageClass),
ACL: types.ObjectCannedACL(fs.config.ACL), ACL: types.ObjectCannedACL(fs.config.ACL),
ContentType: util.NilIfEmpty(contentType), ContentType: util.NilIfEmpty(contentType),
}) })
} }
if err != nil { if err != nil {
metric.S3CopyObjectCompleted(err)
return err
}
waiter := s3.NewObjectExistsWaiter(fs.svc)
err = waiter.Wait(context.Background(), &s3.HeadObjectInput{
Bucket: aws.String(fs.config.Bucket),
Key: aws.String(target),
}, 10*time.Second)
metric.S3CopyObjectCompleted(err) metric.S3CopyObjectCompleted(err)
return err if err != nil {
} return err
}
waiter := s3.NewObjectExistsWaiter(fs.svc) if plugin.Handler.HasMetadater() {
err = waiter.Wait(context.Background(), &s3.HeadObjectInput{
Bucket: aws.String(fs.config.Bucket),
Key: aws.String(target),
}, 10*time.Second)
metric.S3CopyObjectCompleted(err)
if err != nil {
return err
}
if plugin.Handler.HasMetadater() {
if !fi.IsDir() {
err = plugin.Handler.SetModificationTime(fs.getStorageID(), ensureAbsPath(target), err = plugin.Handler.SetModificationTime(fs.getStorageID(), ensureAbsPath(target),
util.GetTimeAsMsSinceEpoch(fi.ModTime())) util.GetTimeAsMsSinceEpoch(fi.ModTime()))
if err != nil { if err != nil {
@ -399,14 +389,7 @@ func (fs *S3Fs) Mkdir(name string) error {
if !fs.IsNotExist(err) { if !fs.IsNotExist(err) {
return err return err
} }
if !strings.HasSuffix(name, "/") { return fs.mkdirInternal(name)
name += "/"
}
_, w, _, err := fs.Create(name, -1)
if err != nil {
return err
}
return w.Close()
} }
// Symlink creates source as a symbolic link to target. // Symlink creates source as a symbolic link to target.
@ -784,6 +767,17 @@ func (fs *S3Fs) setConfigDefaults() {
} }
} }
func (fs *S3Fs) mkdirInternal(name string) error {
if !strings.HasSuffix(name, "/") {
name += "/"
}
_, w, _, err := fs.Create(name, -1)
if err != nil {
return err
}
return w.Close()
}
func (fs *S3Fs) hasContents(name string) (bool, error) { func (fs *S3Fs) hasContents(name string) (bool, error) {
prefix := fs.getPrefix(name) prefix := fs.getPrefix(name)
paginator := s3.NewListObjectsV2Paginator(fs.svc, &s3.ListObjectsV2Input{ paginator := s3.NewListObjectsV2Paginator(fs.svc, &s3.ListObjectsV2Input{