+ urlOut = &url.URL{
+ Scheme: urlOut.Scheme,
+ Host: urlOut.Host,
+ Path: req.URL.Path,
+ RawPath: req.URL.RawPath,
+ RawQuery: req.URL.RawQuery,
+ }
+ client := h.secureClient
+ if insecure {
+ client = h.insecureClient
+ }
+ return h.proxy.Do(req, urlOut, client)
+}
+
+func (h *Handler) proxyRailsAPI(w http.ResponseWriter, req *http.Request, next http.Handler) {
+ resp, err := h.localClusterRequest(req)
+ n, err := h.proxy.ForwardResponse(w, resp, err)
+ if err != nil {
+ httpserver.Logger(req).WithError(err).WithField("bytesCopied", n).Error("error copying response body")
+ }
+}
+
+// Use a localhost entry from Services.RailsAPI.InternalURLs if one is
+// present, otherwise choose an arbitrary entry.
+func findRailsAPI(cluster *arvados.Cluster) (*url.URL, bool, error) {
+ var best *url.URL
+ for target := range cluster.Services.RailsAPI.InternalURLs {
+ target := url.URL(target)
+ best = &target
+ if strings.HasPrefix(target.Host, "localhost:") || strings.HasPrefix(target.Host, "127.0.0.1:") || strings.HasPrefix(target.Host, "[::1]:") {
+ break
+ }
+ }
+ if best == nil {
+ return nil, false, fmt.Errorf("Services.RailsAPI.InternalURLs is empty")
+ }
+ return best, cluster.TLS.Insecure, nil