1. update clientset, deepcopy using code-generator

2. add a dummy file tools.go to force "go mod vendor" to see
code-generator as dependencies
3. add a script to update CRD
4. add a README to document CRD updating steps
run go mod tidy
update README

vendor/k8s.io/client-go/tools/pager/pager.go

@@ -77,6 +77,7 @@ func (p *ListPager) List(ctx context.Context, options metav1.ListOptions) (runti
 	if options.Limit == 0 {
 		options.Limit = p.PageSize
 	}
+	requestedResourceVersion := options.ResourceVersion
 	var list *metainternalversion.List
 	for {
 		select {
@@ -87,12 +88,18 @@ func (p *ListPager) List(ctx context.Context, options metav1.ListOptions) (runti
 
 		obj, err := p.PageFn(ctx, options)
 		if err != nil {
-			if !errors.IsResourceExpired(err) || !p.FullListIfExpired {
+			// Only fallback to full list if an "Expired" errors is returned, FullListIfExpired is true, and
+			// the "Expired" error occurred in page 2 or later (since full list is intended to prevent a pager.List from
+			// failing when the resource versions is established by the first page request falls out of the compaction
+			// during the subsequent list requests).
+			if !errors.IsResourceExpired(err) || !p.FullListIfExpired || options.Continue == "" {
 				return nil, err
 			}
-			// the list expired while we were processing, fall back to a full list
+			// the list expired while we were processing, fall back to a full list at
+			// the requested ResourceVersion.
 			options.Limit = 0
 			options.Continue = ""
+			options.ResourceVersion = requestedResourceVersion
 			return p.PageFn(ctx, options)
 		}
 		m, err := meta.ListAccessor(obj)
@@ -125,6 +132,10 @@ func (p *ListPager) List(ctx context.Context, options metav1.ListOptions) (runti
 
 		// set the next loop up
 		options.Continue = m.GetContinue()
+		// Clear the ResourceVersion on the subsequent List calls to avoid the
+		// `specifying resource version is not allowed when using continue` error.
+		// See https://github.com/kubernetes/kubernetes/issues/85221#issuecomment-553748143.
+		options.ResourceVersion = ""
 	}
 }