kubernetes/staging/src/k8s.io/apimachinery/pkg/util/proxy/transport.go

var atomsToAttrs …

type Transport …

// RoundTrip implements the http.RoundTripper interface
func (t *Transport) RoundTrip(req *http.Request) (*http.Response, error) { … }

var _ …

func (rt *Transport) WrappedRoundTripper() http.RoundTripper { … }

// rewriteURL rewrites a single URL to go through the proxy, if the URL refers
// to the same host as sourceURL, which is the page on which the target URL
// occurred, or if the URL matches the sourceRequestHost.
func (t *Transport) rewriteURL(url *url.URL, sourceURL *url.URL, sourceRequestHost string) string { … }

// rewriteHTML scans the HTML for tags with url-valued attributes, and updates
// those values with the urlRewriter function. The updated HTML is output to the
// writer.
func rewriteHTML(reader io.Reader, writer io.Writer, urlRewriter func(*url.URL) string) error { … }

// rewriteResponse modifies an HTML response by updating absolute links referring
// to the original host to instead refer to the proxy transport.
func (t *Transport) rewriteResponse(req *http.Request, resp *http.Response) (*http.Response, error) { … }