// Connect returns a handler for the pod portforward proxy
func (r *PortForwardREST) Connect(ctx api.Context, name string, opts runtime.Object) (rest.ConnectHandler, error) {
location, transport, err := pod.PortForwardLocation(r.store, r.kubeletConn, ctx, name)
if err != nil {
return nil, err
}
return genericrest.NewUpgradeAwareProxyHandler(location, transport, true), nil
}
// Connect returns a handler for the pod exec proxy
func (r *ExecREST) Connect(ctx api.Context, name string, opts runtime.Object) (rest.ConnectHandler, 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 genericrest.NewUpgradeAwareProxyHandler(location, transport, true), nil
}
// Connect returns a handler for the pod proxy
func (r *ProxyREST) Connect(ctx api.Context, id string, opts runtime.Object) (rest.ConnectHandler, error) {
proxyOpts, ok := opts.(*api.PodProxyOptions)
if !ok {
return nil, fmt.Errorf("Invalid options object: %#v", opts)
}
location, _, err := pod.ResourceLocation(r.store, ctx, id)
if err != nil {
return nil, err
}
location.Path = path.Join(location.Path, proxyOpts.Path)
return genericrest.NewUpgradeAwareProxyHandler(location, nil, false), nil
}
func newUpgradeAwareProxyHandler(location *url.URL, transport http.RoundTripper, upgradeRequired bool) *genericrest.UpgradeAwareProxyHandler {
handler := genericrest.NewUpgradeAwareProxyHandler(location, transport, upgradeRequired)
handler.MaxBytesPerSec = capabilities.Get().PerConnectionBandwidthLimitBytesPerSec
return handler
}