// getPortForward handles a new restful port forward request. It determines the
// pod name and uid and then calls ServePortForward.
func (s *Server) getPortForward(request *restful.Request, response *restful.Response) {
params := getRequestParams(request)
pod, ok := s.host.GetPodByName(params.podNamespace, params.podName)
if !ok {
response.WriteError(http.StatusNotFound, fmt.Errorf("pod does not exist"))
return
}
if len(params.podUID) > 0 && pod.UID != params.podUID {
response.WriteError(http.StatusNotFound, fmt.Errorf("pod not found"))
return
}
redirect, err := s.host.GetPortForward(pod.Name, pod.Namespace, pod.UID)
if err != nil {
response.WriteError(streaming.HTTPStatus(err), err)
return
}
if redirect != nil {
http.Redirect(response.ResponseWriter, request.Request, redirect.String(), http.StatusFound)
return
}
portforward.ServePortForward(response.ResponseWriter,
request.Request,
s.host,
kubecontainer.GetPodFullName(pod),
params.podUID,
s.host.StreamingConnectionIdleTimeout(),
remotecommand.DefaultStreamCreationTimeout)
}
// fakePortForwardServer creates an HTTP server that can handle port forwarding
// requests.
func fakePortForwardServer(t *testing.T, testName string, serverSends, expectedFromClient map[uint16]string) http.HandlerFunc {
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
pf := &fakePortForwarder{
expected: expectedFromClient,
received: make(map[uint16]string),
send: serverSends,
}
portforward.ServePortForward(w, req, pf, "pod", "uid", 0, 10*time.Second)
for port, expected := range expectedFromClient {
actual, ok := pf.received[port]
if !ok {
t.Errorf("%s: server didn't receive any data for port %d", testName, port)
continue
}
if expected != actual {
t.Errorf("%s: server expected to receive %q, got %q for port %d", testName, expected, actual, port)
}
}
for port, actual := range pf.received {
if _, ok := expectedFromClient[port]; !ok {
t.Errorf("%s: server unexpectedly received %q for port %d", testName, actual, port)
}
}
})
}
// getPortForward handles a new restful port forward request. It determines the
// pod name and uid and then calls ServePortForward.
func (s *Server) getPortForward(request *restful.Request, response *restful.Response) {
podNamespace, podID, uid := getPodCoordinates(request)
pod, ok := s.host.GetPodByName(podNamespace, podID)
if !ok {
response.WriteError(http.StatusNotFound, fmt.Errorf("pod does not exist"))
return
}
podName := kubecontainer.GetPodFullName(pod)
portforward.ServePortForward(response.ResponseWriter, request.Request, s.host, podName, uid, s.host.StreamingConnectionIdleTimeout(), remotecommand.DefaultStreamCreationTimeout)
}
func (s *server) servePortForward(req *restful.Request, resp *restful.Response) {
podSandboxID := req.PathParameter("podSandboxID")
if podSandboxID == "" {
resp.WriteError(http.StatusBadRequest, errors.New("missing required podSandboxID path parameter"))
return
}
portforward.ServePortForward(
resp.ResponseWriter,
req.Request,
s.runtime,
podSandboxID,
"", // unused: podUID
s.config.StreamIdleTimeout,
s.config.StreamCreationTimeout)
}
func (s *server) servePortForward(req *restful.Request, resp *restful.Response) {
token := req.PathParameter("token")
cachedRequest, ok := s.cache.Consume(token)
if !ok {
http.NotFound(resp.ResponseWriter, req.Request)
return
}
pf, ok := cachedRequest.(*runtimeapi.PortForwardRequest)
if !ok {
http.NotFound(resp.ResponseWriter, req.Request)
return
}
portforward.ServePortForward(
resp.ResponseWriter,
req.Request,
s.runtime,
pf.GetPodSandboxId(),
"", // unused: podUID
s.config.StreamIdleTimeout,
s.config.StreamCreationTimeout)
}