subresources.go

// Connect returns a handler for the pod exec proxy
func (r *ExecREST) Connect(ctx context.Context, name string, opts runtime.Object, responder rest.Responder) (http.Handler, error) {
	execOpts, ok := opts.(*api.PodExecOptions)
	if !ok {
		return nil, fmt.Errorf("invalid options object: %#v", opts)
	}
	location, transport, err := pod.ExecLocation(r.Store, r.KubeletConn, ctx, name, execOpts)
	if err != nil {
		return nil, err
	}
	return newThrottledUpgradeAwareProxyHandler(location, transport, false, true, true, responder), nil
}