Merge pull request openshift#40 from flavianmissi/OCPBUGS-29003

OCPBUGS-29003: fix azure storage path to use leading slash

registry/storage/driver/azure/azure.go

@@ -410,10 +410,7 @@ func (d *driver) listBlobs(ctx context.Context, virtPath string) ([]string, erro
 	// This is to cover for the cases when the rootDirectory of the driver is either "" or "/".
 	// In those cases, there is no root prefix to replace and we must actually add a "/" to all
 	// results in order to keep them as valid paths as recognized by storagedriver.PathRegexp
-	prefix := ""
-	if blobPrefix == "" {
-		prefix = "/"
-	}
+	prefix := "/"
 
 	out := []string{}
 
@@ -446,7 +443,9 @@ func (d *driver) blobName(path string) string {
 		return path
 	}
 
-	return strings.TrimLeft(strings.TrimRight(d.rootDirectory, "/")+path, "/")
+	trimmedRoot := strings.TrimRight(d.rootDirectory, "/")
+	trimmedPath := strings.TrimLeft(path, "/")
+	return trimmedRoot + "/" + trimmedPath
 }
 
 func is404(err error) bool {