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parent
c601cb2f1e
commit
069badc7e9
@ -601,8 +601,21 @@ var getRemoteInstanceClient = func(r *http.Request, host string) (*miniogo.Core,
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return core, nil
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}
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// Check if the destination bucket is on a remote site, this code only gets executed
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// when federation is enabled, ie when globalDNSConfig is non 'nil'.
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//
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// This function is similar to isRemoteCallRequired but specifically for COPY object API
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// if destination and source are same we do not need to check for destnation bucket
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// to exist locally.
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func isRemoteCopyRequired(ctx context.Context, srcBucket, dstBucket string, objAPI ObjectLayer) bool {
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if srcBucket == dstBucket {
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return false
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}
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return isRemoteCallRequired(ctx, dstBucket, objAPI)
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}
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// Check if the bucket is on a remote site, this code only gets executed when federation is enabled.
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var isRemoteCallRequired = func(ctx context.Context, bucket string, objAPI ObjectLayer) bool {
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func isRemoteCallRequired(ctx context.Context, bucket string, objAPI ObjectLayer) bool {
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if globalDNSConfig == nil {
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return false
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}
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@ -787,23 +800,6 @@ func (api objectAPIHandlers) CopyObjectHandler(w http.ResponseWriter, r *http.Re
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length = actualSize
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}
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// Check if the destination bucket is on a remote site, this code only gets executed
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// when federation is enabled, ie when globalDNSConfig is non 'nil'.
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//
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// This function is similar to isRemoteCallRequired but specifically for COPY object API
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// if destination and source are same we do not need to check for destnation bucket
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// to exist locally.
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var isRemoteCopyRequired = func(ctx context.Context, srcBucket, dstBucket string, objAPI ObjectLayer) bool {
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if globalDNSConfig == nil {
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return false
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}
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if srcBucket == dstBucket {
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return false
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}
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_, err := objAPI.GetBucketInfo(ctx, dstBucket)
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return err == toObjectErr(errVolumeNotFound, dstBucket)
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}
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var compressMetadata map[string]string
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// No need to compress for remote etcd calls
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// Pass the decompressed stream to such calls.
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@ -1591,6 +1587,36 @@ func (api objectAPIHandlers) CopyObjectPartHandler(w http.ResponseWriter, r *htt
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return
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}
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if isRemoteCopyRequired(ctx, srcBucket, dstBucket, objectAPI) {
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var dstRecords []dns.SrvRecord
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dstRecords, err = globalDNSConfig.Get(dstBucket)
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if err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
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return
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}
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// Send PutObject request to appropriate instance (in federated deployment)
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client, rerr := getRemoteInstanceClient(r, getHostFromSrv(dstRecords))
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if rerr != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, rerr), r.URL, guessIsBrowserReq(r))
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return
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}
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partInfo, err := client.PutObjectPart(dstBucket, dstObject, uploadID, partID,
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srcInfo.Reader, srcInfo.Size, "", "", dstOpts.ServerSideEncryption)
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if err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL, guessIsBrowserReq(r))
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return
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}
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response := generateCopyObjectPartResponse(partInfo.ETag, partInfo.LastModified)
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encodedSuccessResponse := encodeResponse(response)
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// Write success response.
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writeSuccessResponseXML(w, encodedSuccessResponse)
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return
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}
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actualPartSize = length
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var reader io.Reader
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