swift.patch

diff --git a/vendor/github.com/docker/distribution/registry/storage/driver/swift/swift.go b/vendor/github.com/docker/distribution/registry/storage/driver/swift/swift.go
index 4b7aa4e9f2..27f15bfd25 100644
--- a/vendor/github.com/docker/distribution/registry/storage/driver/swift/swift.go
+++ b/vendor/github.com/docker/distribution/registry/storage/driver/swift/swift.go
@@ -31,6 +31,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/coreos/go-semver/semver"
 	"github.com/mitchellh/mapstructure"
 	"github.com/ncw/swift"
 
@@ -223,7 +224,13 @@ func New(params Parameters) (*Driver, error) {
 		_, d.BulkDeleteSupport = config["bulk_delete"]
 
 		if err := mapstructure.Decode(config, &info); err == nil {
-			d.TempURLContainerKey = info.Swift.Version >= "2.3.0"
+			featureVersion, featureErr := semver.NewVersion("2.3.0")
+			currentVersion, currentErr := semver.NewVersion(info.Swift.Version)
+			if featureErr == nil && currentErr == nil {
+				d.TempURLContainerKey = !currentVersion.LessThan(*featureVersion)
+			} else {
+				d.TempURLContainerKey = params.TempURLContainerKey
+			}
 			d.TempURLMethods = info.Tempurl.Methods
 			if d.BulkDeleteSupport {
 				d.BulkDeleteMaxDeletes = info.BulkDelete.MaxDeletesPerRequest