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s3: enable content hash calculation for uploads

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This commit is contained in:
Michael Eischer 2020-12-19 12:29:02 +01:00
parent 553ea36ca6
commit ee2f14eaf0
2 changed files with 3 additions and 0 deletions
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1
internal/backend/b2/b2.go
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@ -200,6 +200,7 @@ func (be *b2Backend) Save(ctx context.Context, h restic.Handle, rd restic.Rewind
debug.Log("Save %v, name %v", h, name) debug.Log("Save %v, name %v", h, name)
obj := be.bucket.Object(name) obj := be.bucket.Object(name)
// b2 always requires sha1 checksums for uploaded file parts
w := obj.NewWriter(ctx) w := obj.NewWriter(ctx)
n, err := io.Copy(w, rd) n, err := io.Copy(w, rd)
debug.Log(" saved %d bytes, err %v", n, err) debug.Log(" saved %d bytes, err %v", n, err)

2
internal/backend/s3/s3.go
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@ -270,6 +270,8 @@ func (be *Backend) Save(ctx context.Context, h restic.Handle, rd restic.RewindRe
opts := minio.PutObjectOptions{StorageClass: be.cfg.StorageClass} opts := minio.PutObjectOptions{StorageClass: be.cfg.StorageClass}
opts.ContentType = "application/octet-stream" opts.ContentType = "application/octet-stream"
// the only option with the high-level api is to let the library handle the checksum computation
opts.SendContentMd5 = true
debug.Log("PutObject(%v, %v, %v)", be.cfg.Bucket, objName, rd.Length()) debug.Log("PutObject(%v, %v, %v)", be.cfg.Bucket, objName, rd.Length())
info, err := be.client.PutObject(ctx, be.cfg.Bucket, objName, ioutil.NopCloser(rd), int64(rd.Length()), opts) info, err := be.client.PutObject(ctx, be.cfg.Bucket, objName, ioutil.NopCloser(rd), int64(rd.Length()), opts)