// PortForward prepares a streaming endpoint to forward ports from a PodSandbox, and returns the address.
func (ds *dockerService) PortForward(req *runtimeapi.PortForwardRequest) (*runtimeapi.PortForwardResponse, error) {
if ds.streamingServer == nil {
return nil, streaming.ErrorStreamingDisabled("port forward")
}
_, err := checkContainerStatus(ds.client, req.GetPodSandboxId())
if err != nil {
return nil, err
}
// TODO(timstclair): Verify that ports are exposed.
return ds.streamingServer.GetPortForward(req)
}
// PortForward prepares a streaming endpoint to forward ports from a PodSandbox, and returns the address.
func (r *RemoteRuntimeService) PortForward(req *runtimeApi.PortForwardRequest) (*runtimeApi.PortForwardResponse, error) {
ctx, cancel := getContextWithTimeout(r.timeout)
defer cancel()
resp, err := r.runtimeClient.PortForward(ctx, req)
if err != nil {
glog.Errorf("PortForward %s from runtime service failed: %v", req.GetPodSandboxId(), err)
return nil, err
}
return resp, nil
}
func (s *server) GetPortForward(req *runtimeapi.PortForwardRequest) (*runtimeapi.PortForwardResponse, error) {
if req.GetPodSandboxId() == "" {
return nil, grpc.Errorf(codes.InvalidArgument, "missing required pod_sandbox_id")
}
token, err := s.cache.Insert(req)
if err != nil {
return nil, err
}
return &runtimeapi.PortForwardResponse{
Url: s.buildURL("portforward", token),
}, nil
}
func (s *server) GetPortForward(req *runtimeapi.PortForwardRequest) (*runtimeapi.PortForwardResponse, error) {
url := s.buildURL("portforward", req.GetPodSandboxId(), streamOpts{})
return &runtimeapi.PortForwardResponse{
Url: &url,
}, nil
}