- h.proxy(w, req, urlOut)
-}
-
-func (h *Handler) proxy(w http.ResponseWriter, reqIn *http.Request, urlOut *url.URL) {
- // Copy headers from incoming request, then add/replace proxy
- // headers like Via and X-Forwarded-For.
- hdrOut := http.Header{}
- for k, v := range reqIn.Header {
- if !dropHeaders[k] {
- hdrOut[k] = v
- }
- }
- xff := reqIn.RemoteAddr
- if xffIn := reqIn.Header.Get("X-Forwarded-For"); xffIn != "" {
- xff = xffIn + "," + xff
- }
- hdrOut.Set("X-Forwarded-For", xff)
- hdrOut.Add("Via", reqIn.Proto+" arvados-controller")
-
- ctx := reqIn.Context()
- if timeout := h.Cluster.HTTPRequestTimeout; timeout > 0 {
- var cancel context.CancelFunc
- ctx, cancel = context.WithDeadline(ctx, time.Now().Add(time.Duration(timeout)))
- defer cancel()