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azure: update content-md5 to metadata after upload (#10482)

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Fixes #10453
This commit is contained in:
poornas 2020-09-15 16:31:47 -07:00 committed by GitHub
parent 80fab03b63
commit 80e3dce631
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1 changed files with 16 additions and 10 deletions
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26
cmd/gateway/azure/gateway-azure.go
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@ -70,7 +70,6 @@ const (
azureChunkSizeEnvVar = "MINIO_AZURE_CHUNK_SIZE_MB"
azureDownloadRetryAttempts = 5
azureBlockSize = 100 * humanize.MiByte
azureS3MinPartSize = 5 * humanize.MiByte
metadataObjectNameTemplate = minio.GatewayMinioSysTmp + "multipart/v1/%s.%x/azure.json"
azureMarkerPrefix = "{minio}"
@ -880,20 +879,15 @@ func (a *azureObjects) GetObjectInfo(ctx context.Context, bucket, object string,
// uses Azure equivalent `UploadStreamToBlockBlob`.
func (a *azureObjects) PutObject(ctx context.Context, bucket, object string, r *minio.PutObjReader, opts minio.ObjectOptions) (objInfo minio.ObjectInfo, err error) {
data := r.Reader
if data.Size() > azureBlockSize/2 {
if opts.UserDefined == nil {
opts.UserDefined = map[string]string{}
}
// Save md5sum for future processing on the object.
opts.UserDefined["x-amz-meta-md5sum"] = r.MD5CurrentHexString()
if opts.UserDefined == nil {
opts.UserDefined = map[string]string{}
}
metadata, properties, err := s3MetaToAzureProperties(ctx, opts.UserDefined)
if err != nil {
return objInfo, azureToObjectError(err, bucket, object)
}
blobURL := a.client.NewContainerURL(bucket).NewBlockBlobURL(object)
_, err = azblob.UploadStreamToBlockBlob(ctx, data, blobURL, azblob.UploadStreamToBlockBlobOptions{
@ -905,7 +899,18 @@ func (a *azureObjects) PutObject(ctx context.Context, bucket, object string, r *
if err != nil {
return objInfo, azureToObjectError(err, bucket, object)
}
// Query the blob's properties and metadata
get, err := blobURL.GetProperties(ctx, azblob.BlobAccessConditions{})
if err != nil {
return objInfo, azureToObjectError(err, bucket, object)
}
// Update the blob's metadata with Content-MD5 after the upload
metadata = get.NewMetadata()
metadata["md5sum"] = r.MD5CurrentHexString()
_, err = blobURL.SetMetadata(ctx, metadata, azblob.BlobAccessConditions{})
if err != nil {
return objInfo, azureToObjectError(err, bucket, object)
}
return a.GetObjectInfo(ctx, bucket, object, opts)
}
@ -929,6 +934,7 @@ func (a *azureObjects) CopyObject(ctx context.Context, srcBucket, srcObject, des
return objInfo, azureToObjectError(err, srcBucket, srcObject)
}
props.ContentMD5 = srcProps.ContentMD5()
azureMeta["md5sum"] = srcInfo.ETag
res, err := destBlob.StartCopyFromURL(ctx, srcBlobURL, azureMeta, azblob.ModifiedAccessConditions{}, azblob.BlobAccessConditions{})
if err != nil {
return objInfo, azureToObjectError(err, srcBucket, srcObject)