req.Header.Add("Authorization", "OAuth2 "+this.Arvados.ApiToken)
req.Header.Add("Content-Type", "application/octet-stream")
req.Header.Add(X_Keep_Desired_Replicas, fmt.Sprint(this.Want_replicas))
+ if len(this.StorageClasses) > 0 {
+ req.Header.Add("X-Keep-Storage-Classes", strings.Join(this.StorageClasses, ", "))
+ }
var resp *http.Response
if resp, err = this.httpClient().Do(req); err != nil {