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fix: CopyObject behavior on expanded zones (#9729)

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CopyObject was not correctly figuring out the correct
destination object location and would end up creating
duplicate objects on two different zones, reproduced
by doing encryption based key rotation.
This commit is contained in:
Harshavardhana
2020-05-28 14:36:38 -07:00
committed by GitHub
parent b2db8123ec
commit 41688a936b
8 changed files with 92 additions and 86 deletions
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7
cmd/generic-handlers.go
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@@ -116,7 +116,10 @@ func isHTTPHeaderSizeTooLarge(header http.Header) bool {
// ReservedMetadataPrefix is the prefix of a metadata key which
// is reserved and for internal use only.
const ReservedMetadataPrefix = "X-Minio-Internal-"
const (
ReservedMetadataPrefix = "X-Minio-Internal-"
ReservedMetadataPrefixLower = "x-minio-internal-"
)
type reservedMetadataHandler struct {
http.Handler
@@ -141,7 +144,7 @@ func (h reservedMetadataHandler) ServeHTTP(w http.ResponseWriter, r *http.Reques
// and must not set by clients
func containsReservedMetadata(header http.Header) bool {
for key := range header {
if HasPrefix(key, ReservedMetadataPrefix) {
if strings.HasPrefix(strings.ToLower(key), ReservedMetadataPrefixLower) {
return true
}
}