From 1f374da4121f824a45580d36f11b2ea29f62eb29 Mon Sep 17 00:00:00 2001
From: Joel Speed <joel.speed@hotmail.co.uk>
Date: Fri, 23 Feb 2024 15:06:23 +0000
Subject: [PATCH 1/4] Update deepcopy generator to gengo v2

---
 tools/codegen/pkg/deepcopy/deepcopy.go  | 40 +++++++++----
 tools/codegen/pkg/deepcopy/generator.go |  2 +-
 tools/codegen/pkg/utils/git_diff.go     | 80 +++++++++++++++++++++++++
 3 files changed, 109 insertions(+), 13 deletions(-)
 create mode 100644 tools/codegen/pkg/utils/git_diff.go

diff --git a/tools/codegen/pkg/deepcopy/deepcopy.go b/tools/codegen/pkg/deepcopy/deepcopy.go
index cd1fb99e13a..5d5366a473b 100644
--- a/tools/codegen/pkg/deepcopy/deepcopy.go
+++ b/tools/codegen/pkg/deepcopy/deepcopy.go
@@ -7,9 +7,13 @@ import (
 	"strings"
 
 	"github.com/openshift/api/tools/codegen/pkg/utils"
-	"k8s.io/gengo/args"
-	"k8s.io/gengo/examples/deepcopy-gen/generators"
 	"k8s.io/klog/v2"
+
+	"k8s.io/code-generator/cmd/deepcopy-gen/args"
+	"k8s.io/code-generator/cmd/deepcopy-gen/generators"
+
+	"k8s.io/gengo/v2"
+	gengogenerator "k8s.io/gengo/v2/generator"
 )
 
 // generateDeepcopyFunctions generates the DeepCopy functions for the given API package paths.
@@ -33,25 +37,37 @@ func generateDeepcopyFunctions(path, packagePath, outputBaseFileName, headerFile
 		return fmt.Errorf("failed to get path prefix: %w", err)
 	}
 
-	arguments := args.GeneratorArgs{
-		InputDirs:                  []string{inputPath},
-		OutputFileBaseName:         outputBaseFileName,
-		TrimPathPrefix:             pathPrefix,
-		GeneratedBuildTag:          "ignore_autogenerated",
-		GeneratedByCommentTemplate: "// Code generated by deepcopy-gen. DO NOT EDIT.",
-		GoHeaderFilePath:           headerFilePath,
-		VerifyOnly:                 verify,
+	args := &args.Args{
+		BoundingDirs: []string{inputPath},
+		GoHeaderFile: headerFilePath,
+		OutputFile:   outputBaseFileName,
 	}
 
 	klog.V(2).Infof("Generating deepcopy into %s", filepath.Join(wd, strings.TrimPrefix(packagePath, pathPrefix)))
 
-	if err := arguments.Execute(
+	myTargets := func(context *gengogenerator.Context) []gengogenerator.Target {
+		return generators.GetTargets(context, args)
+	}
+
+	if err := gengo.Execute(
 		generators.NameSystems(),
 		generators.DefaultNameSystem(),
-		generators.Packages,
+		myTargets,
+		gengo.StdBuildTag,
+		[]string{inputPath},
 	); err != nil {
 		return fmt.Errorf("error executing deepcopy generator: %w", err)
 	}
 
+	if verify {
+		diff, err := utils.GitDiff(inputPath, outputBaseFileName)
+		if err != nil {
+			return fmt.Errorf("could not calculate git diff: %w", err)
+		}
+		if len(diff) > 0 {
+			return fmt.Errorf("deepcopy for %s is out of date, please regenerate the deepcopy code:\n%s", packagePath, diff)
+		}
+	}
+
 	return nil
 }
diff --git a/tools/codegen/pkg/deepcopy/generator.go b/tools/codegen/pkg/deepcopy/generator.go
index 111c00aa535..b1e06e21773 100644
--- a/tools/codegen/pkg/deepcopy/generator.go
+++ b/tools/codegen/pkg/deepcopy/generator.go
@@ -10,7 +10,7 @@ import (
 
 const (
 	// DefaultOutputFileBaseName is the default output file base name for the generated deepcopy functions.
-	DefaultOutputFileBaseName = "zz_generated.deepcopy"
+	DefaultOutputFileBaseName = "zz_generated.deepcopy.go"
 )
 
 // Options contains the configuration required for the compatibility generator.
diff --git a/tools/codegen/pkg/utils/git_diff.go b/tools/codegen/pkg/utils/git_diff.go
new file mode 100644
index 00000000000..d0d14c72a09
--- /dev/null
+++ b/tools/codegen/pkg/utils/git_diff.go
@@ -0,0 +1,80 @@
+package utils
+
+import (
+	"errors"
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/go-git/go-git/v5"
+	"github.com/go-git/go-git/v5/plumbing/object"
+)
+
+// GitDiff checks if the given file is currently modified in the git worktree.
+// If the file is currently modified, a diff containing the changes between the
+// committed and current file contents is returned.
+func GitDiff(packagePath, fileName string) (string, error) {
+	repo, err := git.PlainOpenWithOptions(packagePath, &git.PlainOpenOptions{
+		DetectDotGit: true,
+	})
+	if err != nil {
+		return "", fmt.Errorf("error opening parent git repository: %w", err)
+	}
+
+	wt, err := repo.Worktree()
+	if err != nil {
+		return "", fmt.Errorf("error opening repository worktree: %w", err)
+	}
+
+	status, err := wt.Status()
+	if err != nil {
+		return "", fmt.Errorf("error getting worktree status: %w", err)
+	}
+
+	pathedFileName := filepath.Join(packagePath, fileName)
+	if status.File(pathedFileName).Worktree == git.Unmodified {
+		// The file is unmodified since the last commit, no diff to return.
+		return "", nil
+	}
+
+	committedContent, err := getCommittedFileContents(repo, pathedFileName)
+	if err != nil {
+		return "", fmt.Errorf("could not get file content of %q from HEAD: %w", pathedFileName, err)
+	}
+
+	currentContent, err := os.ReadFile(pathedFileName)
+	if err != nil && !errors.Is(err, os.ErrNotExist) {
+		return "", fmt.Errorf("could not read file %q: %w", pathedFileName, err)
+	}
+
+	return Diff(committedContent, currentContent, fileName), nil
+}
+
+// getCommittedFileContents retrieves the state of the file from the git repository
+// as it is committed in the current HEAD commit.
+func getCommittedFileContents(repo *git.Repository, fileName string) ([]byte, error) {
+	head, err := repo.Head()
+	if err != nil {
+		return nil, fmt.Errorf("could not get repository HEAD: %w", err)
+	}
+
+	commit, err := repo.CommitObject(head.Hash())
+	if err != nil {
+		return nil, fmt.Errorf("could not get HEAD commit: %w", err)
+	}
+
+	file, err := commit.File(fileName)
+	if errors.Is(err, object.ErrFileNotFound) {
+		// The file didn't exist, so the diff is the entire file.
+		return nil, nil
+	} else if err != nil {
+		return nil, fmt.Errorf("could not get file %q from commit: %w", fileName, err)
+	}
+
+	fileContent, err := file.Contents()
+	if err != nil {
+		return nil, fmt.Errorf("could not get file content: %w", err)
+	}
+
+	return []byte(fileContent), nil
+}

From ed97866d7b8d4722c7f3a4172cf0e7691ac698d0 Mon Sep 17 00:00:00 2001
From: Joel Speed <joel.speed@hotmail.co.uk>
Date: Fri, 23 Feb 2024 15:06:54 +0000
Subject: [PATCH 2/4] Execute updated deepcopy gen

---
 apiserver/v1/zz_generated.deepcopy.go                  | 2 +-
 apps/v1/zz_generated.deepcopy.go                       | 2 +-
 authorization/v1/zz_generated.deepcopy.go              | 2 +-
 build/v1/zz_generated.deepcopy.go                      | 2 +-
 cloudnetwork/v1/zz_generated.deepcopy.go               | 2 +-
 config/v1/zz_generated.deepcopy.go                     | 2 +-
 config/v1alpha1/zz_generated.deepcopy.go               | 2 +-
 config/v1alpha2/zz_generated.deepcopy.go               | 2 +-
 console/v1/zz_generated.deepcopy.go                    | 2 +-
 example/.codegen.yaml                                  | 2 +-
 example/v1/zz_generated.deepcopy.go                    | 2 +-
 example/v1alpha1/zz_generated.deepcopy.go              | 2 +-
 helm/v1beta1/zz_generated.deepcopy.go                  | 2 +-
 image/docker10/zz_generated.deepcopy.go                | 2 +-
 image/dockerpre012/zz_generated.deepcopy.go            | 2 +-
 image/v1/zz_generated.deepcopy.go                      | 2 +-
 imageregistry/v1/zz_generated.deepcopy.go              | 2 +-
 insights/v1alpha1/zz_generated.deepcopy.go             | 2 +-
 kubecontrolplane/v1/zz_generated.deepcopy.go           | 2 +-
 legacyconfig/v1/zz_generated.deepcopy.go               | 2 +-
 machine/v1/zz_generated.deepcopy.go                    | 2 +-
 machine/v1alpha1/zz_generated.deepcopy.go              | 2 +-
 machine/v1beta1/zz_generated.deepcopy.go               | 2 +-
 machineconfiguration/v1/zz_generated.deepcopy.go       | 2 +-
 machineconfiguration/v1alpha1/zz_generated.deepcopy.go | 2 +-
 monitoring/v1/zz_generated.deepcopy.go                 | 2 +-
 network/v1/zz_generated.deepcopy.go                    | 2 +-
 network/v1alpha1/zz_generated.deepcopy.go              | 2 +-
 networkoperator/v1/zz_generated.deepcopy.go            | 2 +-
 oauth/v1/zz_generated.deepcopy.go                      | 2 +-
 openshiftcontrolplane/v1/zz_generated.deepcopy.go      | 2 +-
 operator/v1/zz_generated.deepcopy.go                   | 2 +-
 operator/v1alpha1/zz_generated.deepcopy.go             | 2 +-
 operatorcontrolplane/v1alpha1/zz_generated.deepcopy.go | 2 +-
 operatoringress/v1/zz_generated.deepcopy.go            | 2 +-
 osin/v1/zz_generated.deepcopy.go                       | 2 +-
 platform/v1alpha1/zz_generated.deepcopy.go             | 2 +-
 project/v1/zz_generated.deepcopy.go                    | 2 +-
 quota/v1/zz_generated.deepcopy.go                      | 2 +-
 route/v1/zz_generated.deepcopy.go                      | 2 +-
 samples/v1/zz_generated.deepcopy.go                    | 2 +-
 security/v1/zz_generated.deepcopy.go                   | 2 +-
 securityinternal/v1/zz_generated.deepcopy.go           | 2 +-
 servicecertsigner/v1alpha1/zz_generated.deepcopy.go    | 2 +-
 sharedresource/v1alpha1/zz_generated.deepcopy.go       | 2 +-
 template/v1/zz_generated.deepcopy.go                   | 2 +-
 user/v1/zz_generated.deepcopy.go                       | 2 +-
 47 files changed, 47 insertions(+), 47 deletions(-)

diff --git a/apiserver/v1/zz_generated.deepcopy.go b/apiserver/v1/zz_generated.deepcopy.go
index 79be3715357..35c9d2d988c 100644
--- a/apiserver/v1/zz_generated.deepcopy.go
+++ b/apiserver/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/apps/v1/zz_generated.deepcopy.go b/apps/v1/zz_generated.deepcopy.go
index 11c22a80f36..3fd2e95d470 100644
--- a/apps/v1/zz_generated.deepcopy.go
+++ b/apps/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/authorization/v1/zz_generated.deepcopy.go b/authorization/v1/zz_generated.deepcopy.go
index 9b7d44f3b2f..208ae3467f7 100644
--- a/authorization/v1/zz_generated.deepcopy.go
+++ b/authorization/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/build/v1/zz_generated.deepcopy.go b/build/v1/zz_generated.deepcopy.go
index d36b28c82bc..03cb4a6a776 100644
--- a/build/v1/zz_generated.deepcopy.go
+++ b/build/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/cloudnetwork/v1/zz_generated.deepcopy.go b/cloudnetwork/v1/zz_generated.deepcopy.go
index 092825f3520..6392002aa8b 100644
--- a/cloudnetwork/v1/zz_generated.deepcopy.go
+++ b/cloudnetwork/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/config/v1/zz_generated.deepcopy.go b/config/v1/zz_generated.deepcopy.go
index f72917d0cc3..22bd77fc5b0 100644
--- a/config/v1/zz_generated.deepcopy.go
+++ b/config/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/config/v1alpha1/zz_generated.deepcopy.go b/config/v1alpha1/zz_generated.deepcopy.go
index 17d74e0fa85..b605ffcf416 100644
--- a/config/v1alpha1/zz_generated.deepcopy.go
+++ b/config/v1alpha1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1alpha1
 
diff --git a/config/v1alpha2/zz_generated.deepcopy.go b/config/v1alpha2/zz_generated.deepcopy.go
index d420f0163e4..27586f99b7c 100644
--- a/config/v1alpha2/zz_generated.deepcopy.go
+++ b/config/v1alpha2/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1alpha2
 
diff --git a/console/v1/zz_generated.deepcopy.go b/console/v1/zz_generated.deepcopy.go
index d4fefaa37c2..7bb91394ef1 100644
--- a/console/v1/zz_generated.deepcopy.go
+++ b/console/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/example/.codegen.yaml b/example/.codegen.yaml
index 4414de9c5a6..0260b105836 100644
--- a/example/.codegen.yaml
+++ b/example/.codegen.yaml
@@ -3,7 +3,7 @@ compatibility:
 deepcopy:
   disabled: false
   headerFilePath: ../hack/empty.txt
-  outputFileBaseName: zz_generated.deepcopy
+  outputFileBaseName: zz_generated.deepcopy.go
 schemacheck:
   disabled: false
   enabledValidators: []
diff --git a/example/v1/zz_generated.deepcopy.go b/example/v1/zz_generated.deepcopy.go
index 23d49174fa7..6b441392db3 100644
--- a/example/v1/zz_generated.deepcopy.go
+++ b/example/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/example/v1alpha1/zz_generated.deepcopy.go b/example/v1alpha1/zz_generated.deepcopy.go
index 0e3e070fdf6..262c9fea4e8 100644
--- a/example/v1alpha1/zz_generated.deepcopy.go
+++ b/example/v1alpha1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1alpha1
 
diff --git a/helm/v1beta1/zz_generated.deepcopy.go b/helm/v1beta1/zz_generated.deepcopy.go
index da33cc3efb2..278e6811088 100644
--- a/helm/v1beta1/zz_generated.deepcopy.go
+++ b/helm/v1beta1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1beta1
 
diff --git a/image/docker10/zz_generated.deepcopy.go b/image/docker10/zz_generated.deepcopy.go
index 2ce8330b2c4..be828dbe45f 100644
--- a/image/docker10/zz_generated.deepcopy.go
+++ b/image/docker10/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package docker10
 
diff --git a/image/dockerpre012/zz_generated.deepcopy.go b/image/dockerpre012/zz_generated.deepcopy.go
index 0e8ecb20d5a..c3c9b29d202 100644
--- a/image/dockerpre012/zz_generated.deepcopy.go
+++ b/image/dockerpre012/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package dockerpre012
 
diff --git a/image/v1/zz_generated.deepcopy.go b/image/v1/zz_generated.deepcopy.go
index 953f70263c1..af6eee05c54 100644
--- a/image/v1/zz_generated.deepcopy.go
+++ b/image/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/imageregistry/v1/zz_generated.deepcopy.go b/imageregistry/v1/zz_generated.deepcopy.go
index 63f25fc19e5..335bd24216c 100644
--- a/imageregistry/v1/zz_generated.deepcopy.go
+++ b/imageregistry/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/insights/v1alpha1/zz_generated.deepcopy.go b/insights/v1alpha1/zz_generated.deepcopy.go
index b2162fc296a..d538a681ed8 100644
--- a/insights/v1alpha1/zz_generated.deepcopy.go
+++ b/insights/v1alpha1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1alpha1
 
diff --git a/kubecontrolplane/v1/zz_generated.deepcopy.go b/kubecontrolplane/v1/zz_generated.deepcopy.go
index e4378aa5272..2502e1fe37c 100644
--- a/kubecontrolplane/v1/zz_generated.deepcopy.go
+++ b/kubecontrolplane/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/legacyconfig/v1/zz_generated.deepcopy.go b/legacyconfig/v1/zz_generated.deepcopy.go
index 17d717ea459..842210c24ef 100644
--- a/legacyconfig/v1/zz_generated.deepcopy.go
+++ b/legacyconfig/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/machine/v1/zz_generated.deepcopy.go b/machine/v1/zz_generated.deepcopy.go
index f30514381bf..61294ef58f5 100644
--- a/machine/v1/zz_generated.deepcopy.go
+++ b/machine/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/machine/v1alpha1/zz_generated.deepcopy.go b/machine/v1alpha1/zz_generated.deepcopy.go
index f61b35ab44b..179a34778ed 100644
--- a/machine/v1alpha1/zz_generated.deepcopy.go
+++ b/machine/v1alpha1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1alpha1
 
diff --git a/machine/v1beta1/zz_generated.deepcopy.go b/machine/v1beta1/zz_generated.deepcopy.go
index ba9aae81e2e..ef8f1a55fe8 100644
--- a/machine/v1beta1/zz_generated.deepcopy.go
+++ b/machine/v1beta1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1beta1
 
diff --git a/machineconfiguration/v1/zz_generated.deepcopy.go b/machineconfiguration/v1/zz_generated.deepcopy.go
index c5abcdddc19..36d4fb0c97c 100644
--- a/machineconfiguration/v1/zz_generated.deepcopy.go
+++ b/machineconfiguration/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/machineconfiguration/v1alpha1/zz_generated.deepcopy.go b/machineconfiguration/v1alpha1/zz_generated.deepcopy.go
index c8363d128eb..32e37bb5ff2 100644
--- a/machineconfiguration/v1alpha1/zz_generated.deepcopy.go
+++ b/machineconfiguration/v1alpha1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1alpha1
 
diff --git a/monitoring/v1/zz_generated.deepcopy.go b/monitoring/v1/zz_generated.deepcopy.go
index 67af0e08287..bc572dc5bf2 100644
--- a/monitoring/v1/zz_generated.deepcopy.go
+++ b/monitoring/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/network/v1/zz_generated.deepcopy.go b/network/v1/zz_generated.deepcopy.go
index ab6eb72aae5..c24667442d2 100644
--- a/network/v1/zz_generated.deepcopy.go
+++ b/network/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/network/v1alpha1/zz_generated.deepcopy.go b/network/v1alpha1/zz_generated.deepcopy.go
index b8308c3f836..e04794e15c5 100644
--- a/network/v1alpha1/zz_generated.deepcopy.go
+++ b/network/v1alpha1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1alpha1
 
diff --git a/networkoperator/v1/zz_generated.deepcopy.go b/networkoperator/v1/zz_generated.deepcopy.go
index e58d3dfaa0b..27b39ffdc76 100644
--- a/networkoperator/v1/zz_generated.deepcopy.go
+++ b/networkoperator/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/oauth/v1/zz_generated.deepcopy.go b/oauth/v1/zz_generated.deepcopy.go
index f1af9dc5f06..73191b6160c 100644
--- a/oauth/v1/zz_generated.deepcopy.go
+++ b/oauth/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/openshiftcontrolplane/v1/zz_generated.deepcopy.go b/openshiftcontrolplane/v1/zz_generated.deepcopy.go
index 62de55ed495..fbb2e5e2b90 100644
--- a/openshiftcontrolplane/v1/zz_generated.deepcopy.go
+++ b/openshiftcontrolplane/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/operator/v1/zz_generated.deepcopy.go b/operator/v1/zz_generated.deepcopy.go
index 1257a66e71b..d8f3cbc2f49 100644
--- a/operator/v1/zz_generated.deepcopy.go
+++ b/operator/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/operator/v1alpha1/zz_generated.deepcopy.go b/operator/v1alpha1/zz_generated.deepcopy.go
index f8daa0576b1..de4c0712815 100644
--- a/operator/v1alpha1/zz_generated.deepcopy.go
+++ b/operator/v1alpha1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1alpha1
 
diff --git a/operatorcontrolplane/v1alpha1/zz_generated.deepcopy.go b/operatorcontrolplane/v1alpha1/zz_generated.deepcopy.go
index 26431d8c1b4..d5276d664c7 100644
--- a/operatorcontrolplane/v1alpha1/zz_generated.deepcopy.go
+++ b/operatorcontrolplane/v1alpha1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1alpha1
 
diff --git a/operatoringress/v1/zz_generated.deepcopy.go b/operatoringress/v1/zz_generated.deepcopy.go
index c25bd54e1af..49fe1770d37 100644
--- a/operatoringress/v1/zz_generated.deepcopy.go
+++ b/operatoringress/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/osin/v1/zz_generated.deepcopy.go b/osin/v1/zz_generated.deepcopy.go
index cb90b8365df..7d72345345f 100644
--- a/osin/v1/zz_generated.deepcopy.go
+++ b/osin/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/platform/v1alpha1/zz_generated.deepcopy.go b/platform/v1alpha1/zz_generated.deepcopy.go
index a230ef413b6..e17c573370b 100644
--- a/platform/v1alpha1/zz_generated.deepcopy.go
+++ b/platform/v1alpha1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1alpha1
 
diff --git a/project/v1/zz_generated.deepcopy.go b/project/v1/zz_generated.deepcopy.go
index ddbdda971dc..b712a481181 100644
--- a/project/v1/zz_generated.deepcopy.go
+++ b/project/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/quota/v1/zz_generated.deepcopy.go b/quota/v1/zz_generated.deepcopy.go
index 72ac882fbd4..3ef29ce0331 100644
--- a/quota/v1/zz_generated.deepcopy.go
+++ b/quota/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/route/v1/zz_generated.deepcopy.go b/route/v1/zz_generated.deepcopy.go
index 23a2edd423f..155348d3610 100644
--- a/route/v1/zz_generated.deepcopy.go
+++ b/route/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/samples/v1/zz_generated.deepcopy.go b/samples/v1/zz_generated.deepcopy.go
index 30979c04860..115712bebde 100644
--- a/samples/v1/zz_generated.deepcopy.go
+++ b/samples/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/security/v1/zz_generated.deepcopy.go b/security/v1/zz_generated.deepcopy.go
index 66e8b5a21cd..d6263fc025d 100644
--- a/security/v1/zz_generated.deepcopy.go
+++ b/security/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/securityinternal/v1/zz_generated.deepcopy.go b/securityinternal/v1/zz_generated.deepcopy.go
index af42155367a..1c4e225bfcf 100644
--- a/securityinternal/v1/zz_generated.deepcopy.go
+++ b/securityinternal/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/servicecertsigner/v1alpha1/zz_generated.deepcopy.go b/servicecertsigner/v1alpha1/zz_generated.deepcopy.go
index 2661c23aa51..58d9447a1a1 100644
--- a/servicecertsigner/v1alpha1/zz_generated.deepcopy.go
+++ b/servicecertsigner/v1alpha1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1alpha1
 
diff --git a/sharedresource/v1alpha1/zz_generated.deepcopy.go b/sharedresource/v1alpha1/zz_generated.deepcopy.go
index 25ecd383637..d8ed6e9069a 100644
--- a/sharedresource/v1alpha1/zz_generated.deepcopy.go
+++ b/sharedresource/v1alpha1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1alpha1
 
diff --git a/template/v1/zz_generated.deepcopy.go b/template/v1/zz_generated.deepcopy.go
index ff14f246bd2..7cefe486379 100644
--- a/template/v1/zz_generated.deepcopy.go
+++ b/template/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 
diff --git a/user/v1/zz_generated.deepcopy.go b/user/v1/zz_generated.deepcopy.go
index e6b2fb867c3..b32e715a605 100644
--- a/user/v1/zz_generated.deepcopy.go
+++ b/user/v1/zz_generated.deepcopy.go
@@ -1,7 +1,7 @@
 //go:build !ignore_autogenerated
 // +build !ignore_autogenerated
 
-// Code generated by deepcopy-gen. DO NOT EDIT.
+// Code generated by codegen. DO NOT EDIT.
 
 package v1
 

From af37962abb715aa08ac25dc3a26fd6a5bac789cc Mon Sep 17 00:00:00 2001
From: Joel Speed <joel.speed@hotmail.co.uk>
Date: Fri, 23 Feb 2024 17:11:37 +0000
Subject: [PATCH 3/4] Update compatibility gen to gengo v2

---
 tools/codegen/pkg/compatibility/compatibility.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/codegen/pkg/compatibility/compatibility.go b/tools/codegen/pkg/compatibility/compatibility.go
index 958751ee529..29ce244c86f 100644
--- a/tools/codegen/pkg/compatibility/compatibility.go
+++ b/tools/codegen/pkg/compatibility/compatibility.go
@@ -14,7 +14,7 @@ import (
 	"github.com/dave/dst"
 	"github.com/dave/dst/decorator"
 	"github.com/dave/dst/dstutil"
-	"k8s.io/gengo/types"
+	"k8s.io/gengo/v2"
 	"k8s.io/klog/v2"
 )
 
@@ -252,7 +252,7 @@ func (g *compatibilityLevelCommentGenerator) applyCompatibilityLevelComment() ds
 }
 
 func extractCompatibilityLevel(spec *dst.GenDecl) (int, bool) {
-	tags := types.ExtractCommentTags("// +", spec.Decorations().Start.All())
+	tags := gengo.ExtractCommentTags("// +", spec.Decorations().Start.All())
 	value, ok := tags[levelTagName]
 	if !ok {
 		return 0, false
@@ -270,7 +270,7 @@ func extractCompatibilityLevel(spec *dst.GenDecl) (int, bool) {
 }
 
 func extractIsInternal(spec *dst.GenDecl) bool {
-	tags := types.ExtractCommentTags("// +", spec.Decorations().Start.All())
+	tags := gengo.ExtractCommentTags("// +", spec.Decorations().Start.All())
 	value, ok := tags[internalTagName]
 	if !ok {
 		return false

From d8e6300942e21b663e3ef1688019936c1d62dca7 Mon Sep 17 00:00:00 2001
From: Joel Speed <joel.speed@hotmail.co.uk>
Date: Fri, 8 Mar 2024 13:11:37 +0400
Subject: [PATCH 4/4] Update vendor

---
 .../deepcopy-gen/generators/deepcopy.go       | 933 ------------------
 tools/vendor/modules.txt                      |   1 -
 2 files changed, 934 deletions(-)
 delete mode 100644 tools/vendor/k8s.io/gengo/examples/deepcopy-gen/generators/deepcopy.go

diff --git a/tools/vendor/k8s.io/gengo/examples/deepcopy-gen/generators/deepcopy.go b/tools/vendor/k8s.io/gengo/examples/deepcopy-gen/generators/deepcopy.go
deleted file mode 100644
index 8d5942081ec..00000000000
--- a/tools/vendor/k8s.io/gengo/examples/deepcopy-gen/generators/deepcopy.go
+++ /dev/null
@@ -1,933 +0,0 @@
-/*
-Copyright 2015 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package generators
-
-import (
-	"fmt"
-	"io"
-	"path/filepath"
-	"sort"
-	"strings"
-
-	"k8s.io/gengo/args"
-	"k8s.io/gengo/generator"
-	"k8s.io/gengo/namer"
-	"k8s.io/gengo/types"
-
-	"k8s.io/klog/v2"
-)
-
-// CustomArgs is used tby the go2idl framework to pass args specific to this
-// generator.
-type CustomArgs struct {
-	BoundingDirs []string // Only deal with types rooted under these dirs.
-}
-
-// This is the comment tag that carries parameters for deep-copy generation.
-const (
-	tagEnabledName              = "k8s:deepcopy-gen"
-	interfacesTagName           = tagEnabledName + ":interfaces"
-	interfacesNonPointerTagName = tagEnabledName + ":nonpointer-interfaces" // attach the DeepCopy<Interface> methods to the
-)
-
-// Known values for the comment tag.
-const tagValuePackage = "package"
-
-// enabledTagValue holds parameters from a tagName tag.
-type enabledTagValue struct {
-	value    string
-	register bool
-}
-
-func extractEnabledTypeTag(t *types.Type) *enabledTagValue {
-	comments := append(append([]string{}, t.SecondClosestCommentLines...), t.CommentLines...)
-	return extractEnabledTag(comments)
-}
-
-func extractEnabledTag(comments []string) *enabledTagValue {
-	tagVals := types.ExtractCommentTags("+", comments)[tagEnabledName]
-	if tagVals == nil {
-		// No match for the tag.
-		return nil
-	}
-	// If there are multiple values, abort.
-	if len(tagVals) > 1 {
-		klog.Fatalf("Found %d %s tags: %q", len(tagVals), tagEnabledName, tagVals)
-	}
-
-	// If we got here we are returning something.
-	tag := &enabledTagValue{}
-
-	// Get the primary value.
-	parts := strings.Split(tagVals[0], ",")
-	if len(parts) >= 1 {
-		tag.value = parts[0]
-	}
-
-	// Parse extra arguments.
-	parts = parts[1:]
-	for i := range parts {
-		kv := strings.SplitN(parts[i], "=", 2)
-		k := kv[0]
-		v := ""
-		if len(kv) == 2 {
-			v = kv[1]
-		}
-		switch k {
-		case "register":
-			if v != "false" {
-				tag.register = true
-			}
-		default:
-			klog.Fatalf("Unsupported %s param: %q", tagEnabledName, parts[i])
-		}
-	}
-	return tag
-}
-
-// TODO: This is created only to reduce number of changes in a single PR.
-// Remove it and use PublicNamer instead.
-func deepCopyNamer() *namer.NameStrategy {
-	return &namer.NameStrategy{
-		Join: func(pre string, in []string, post string) string {
-			return strings.Join(in, "_")
-		},
-		PrependPackageNames: 1,
-	}
-}
-
-// NameSystems returns the name system used by the generators in this package.
-func NameSystems() namer.NameSystems {
-	return namer.NameSystems{
-		"public": deepCopyNamer(),
-		"raw":    namer.NewRawNamer("", nil),
-	}
-}
-
-// DefaultNameSystem returns the default name system for ordering the types to be
-// processed by the generators in this package.
-func DefaultNameSystem() string {
-	return "public"
-}
-
-func Packages(context *generator.Context, arguments *args.GeneratorArgs) generator.Packages {
-	boilerplate, err := arguments.LoadGoBoilerplate()
-	if err != nil {
-		klog.Fatalf("Failed loading boilerplate: %v", err)
-	}
-
-	packages := generator.Packages{}
-	header := append([]byte(fmt.Sprintf("//go:build !%s\n// +build !%s\n\n", arguments.GeneratedBuildTag, arguments.GeneratedBuildTag)), boilerplate...)
-
-	boundingDirs := []string{}
-	if customArgs, ok := arguments.CustomArgs.(*CustomArgs); ok {
-		if customArgs.BoundingDirs == nil {
-			customArgs.BoundingDirs = context.Inputs
-		}
-		for i := range customArgs.BoundingDirs {
-			// Strip any trailing slashes - they are not exactly "correct" but
-			// this is friendlier.
-			boundingDirs = append(boundingDirs, strings.TrimRight(customArgs.BoundingDirs[i], "/"))
-		}
-	}
-
-	for _, i := range context.Inputs {
-		klog.V(5).Infof("Considering pkg %q", i)
-		pkg := context.Universe[i]
-		if pkg == nil {
-			// If the input had no Go files, for example.
-			continue
-		}
-
-		ptag := extractEnabledTag(pkg.Comments)
-		ptagValue := ""
-		ptagRegister := false
-		if ptag != nil {
-			ptagValue = ptag.value
-			if ptagValue != tagValuePackage {
-				klog.Fatalf("Package %v: unsupported %s value: %q", i, tagEnabledName, ptagValue)
-			}
-			ptagRegister = ptag.register
-			klog.V(5).Infof("  tag.value: %q, tag.register: %t", ptagValue, ptagRegister)
-		} else {
-			klog.V(5).Infof("  no tag")
-		}
-
-		// If the pkg-scoped tag says to generate, we can skip scanning types.
-		pkgNeedsGeneration := (ptagValue == tagValuePackage)
-		if !pkgNeedsGeneration {
-			// If the pkg-scoped tag did not exist, scan all types for one that
-			// explicitly wants generation. Ensure all types that want generation
-			// can be copied.
-			var uncopyable []string
-			for _, t := range pkg.Types {
-				klog.V(5).Infof("  considering type %q", t.Name.String())
-				ttag := extractEnabledTypeTag(t)
-				if ttag != nil && ttag.value == "true" {
-					klog.V(5).Infof("    tag=true")
-					if !copyableType(t) {
-						uncopyable = append(uncopyable, fmt.Sprintf("%v", t))
-					} else {
-						pkgNeedsGeneration = true
-					}
-				}
-			}
-			if len(uncopyable) > 0 {
-				klog.Fatalf("Types requested deepcopy generation but are not copyable: %s",
-					strings.Join(uncopyable, ", "))
-			}
-		}
-
-		if pkgNeedsGeneration {
-			klog.V(3).Infof("Package %q needs generation", i)
-			path := pkg.Path
-			// if the source path is within a /vendor/ directory (for example,
-			// k8s.io/kubernetes/vendor/k8s.io/apimachinery/pkg/apis/meta/v1), allow
-			// generation to output to the proper relative path (under vendor).
-			// Otherwise, the generator will create the file in the wrong location
-			// in the output directory.
-			// TODO: build a more fundamental concept in gengo for dealing with modifications
-			// to vendored packages.
-			if strings.HasPrefix(pkg.SourcePath, arguments.OutputBase) {
-				expandedPath := strings.TrimPrefix(pkg.SourcePath, arguments.OutputBase)
-				if strings.Contains(expandedPath, "/vendor/") {
-					path = expandedPath
-				}
-			}
-			packages = append(packages,
-				&generator.DefaultPackage{
-					PackageName: strings.Split(filepath.Base(pkg.Path), ".")[0],
-					PackagePath: path,
-					HeaderText:  header,
-					GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
-						return []generator.Generator{
-							NewGenDeepCopy(arguments.OutputFileBaseName, pkg.Path, boundingDirs, (ptagValue == tagValuePackage), ptagRegister),
-						}
-					},
-					FilterFunc: func(c *generator.Context, t *types.Type) bool {
-						return t.Name.Package == pkg.Path
-					},
-				})
-		}
-	}
-	return packages
-}
-
-// genDeepCopy produces a file with autogenerated deep-copy functions.
-type genDeepCopy struct {
-	generator.DefaultGen
-	targetPackage string
-	boundingDirs  []string
-	allTypes      bool
-	registerTypes bool
-	imports       namer.ImportTracker
-	typesForInit  []*types.Type
-}
-
-func NewGenDeepCopy(sanitizedName, targetPackage string, boundingDirs []string, allTypes, registerTypes bool) generator.Generator {
-	return &genDeepCopy{
-		DefaultGen: generator.DefaultGen{
-			OptionalName: sanitizedName,
-		},
-		targetPackage: targetPackage,
-		boundingDirs:  boundingDirs,
-		allTypes:      allTypes,
-		registerTypes: registerTypes,
-		imports:       generator.NewImportTracker(),
-		typesForInit:  make([]*types.Type, 0),
-	}
-}
-
-func (g *genDeepCopy) Namers(c *generator.Context) namer.NameSystems {
-	// Have the raw namer for this file track what it imports.
-	return namer.NameSystems{
-		"raw": namer.NewRawNamer(g.targetPackage, g.imports),
-	}
-}
-
-func (g *genDeepCopy) Filter(c *generator.Context, t *types.Type) bool {
-	// Filter out types not being processed or not copyable within the package.
-	enabled := g.allTypes
-	if !enabled {
-		ttag := extractEnabledTypeTag(t)
-		if ttag != nil && ttag.value == "true" {
-			enabled = true
-		}
-	}
-	if !enabled {
-		return false
-	}
-	if !copyableType(t) {
-		klog.V(2).Infof("Type %v is not copyable", t)
-		return false
-	}
-	klog.V(4).Infof("Type %v is copyable", t)
-	g.typesForInit = append(g.typesForInit, t)
-	return true
-}
-
-func (g *genDeepCopy) copyableAndInBounds(t *types.Type) bool {
-	if !copyableType(t) {
-		return false
-	}
-	// Only packages within the restricted range can be processed.
-	if !isRootedUnder(t.Name.Package, g.boundingDirs) {
-		return false
-	}
-	return true
-}
-
-// deepCopyMethod returns the signature of a DeepCopy() method, nil or an error
-// if the type does not match. This allows more efficient deep copy
-// implementations to be defined by the type's author.  The correct signature
-// for a type T is:
-//    func (t T) DeepCopy() T
-// or:
-//    func (t *T) DeepCopy() *T
-func deepCopyMethod(t *types.Type) (*types.Signature, error) {
-	f, found := t.Methods["DeepCopy"]
-	if !found {
-		return nil, nil
-	}
-	if len(f.Signature.Parameters) != 0 {
-		return nil, fmt.Errorf("type %v: invalid DeepCopy signature, expected no parameters", t)
-	}
-	if len(f.Signature.Results) != 1 {
-		return nil, fmt.Errorf("type %v: invalid DeepCopy signature, expected exactly one result", t)
-	}
-
-	ptrResult := f.Signature.Results[0].Kind == types.Pointer && f.Signature.Results[0].Elem.Name == t.Name
-	nonPtrResult := f.Signature.Results[0].Name == t.Name
-
-	if !ptrResult && !nonPtrResult {
-		return nil, fmt.Errorf("type %v: invalid DeepCopy signature, expected to return %s or *%s", t, t.Name.Name, t.Name.Name)
-	}
-
-	ptrRcvr := f.Signature.Receiver != nil && f.Signature.Receiver.Kind == types.Pointer && f.Signature.Receiver.Elem.Name == t.Name
-	nonPtrRcvr := f.Signature.Receiver != nil && f.Signature.Receiver.Name == t.Name
-
-	if ptrRcvr && !ptrResult {
-		return nil, fmt.Errorf("type %v: invalid DeepCopy signature, expected a *%s result for a *%s receiver", t, t.Name.Name, t.Name.Name)
-	}
-	if nonPtrRcvr && !nonPtrResult {
-		return nil, fmt.Errorf("type %v: invalid DeepCopy signature, expected a %s result for a %s receiver", t, t.Name.Name, t.Name.Name)
-	}
-
-	return f.Signature, nil
-}
-
-// deepCopyMethodOrDie returns the signatrue of a DeepCopy method, nil or calls klog.Fatalf
-// if the type does not match.
-func deepCopyMethodOrDie(t *types.Type) *types.Signature {
-	ret, err := deepCopyMethod(t)
-	if err != nil {
-		klog.Fatal(err)
-	}
-	return ret
-}
-
-// deepCopyIntoMethod returns the signature of a DeepCopyInto() method, nil or an error
-// if the type is wrong. DeepCopyInto allows more efficient deep copy
-// implementations to be defined by the type's author.  The correct signature
-// for a type T is:
-//    func (t T) DeepCopyInto(t *T)
-// or:
-//    func (t *T) DeepCopyInto(t *T)
-func deepCopyIntoMethod(t *types.Type) (*types.Signature, error) {
-	f, found := t.Methods["DeepCopyInto"]
-	if !found {
-		return nil, nil
-	}
-	if len(f.Signature.Parameters) != 1 {
-		return nil, fmt.Errorf("type %v: invalid DeepCopy signature, expected exactly one parameter", t)
-	}
-	if len(f.Signature.Results) != 0 {
-		return nil, fmt.Errorf("type %v: invalid DeepCopy signature, expected no result type", t)
-	}
-
-	ptrParam := f.Signature.Parameters[0].Kind == types.Pointer && f.Signature.Parameters[0].Elem.Name == t.Name
-
-	if !ptrParam {
-		return nil, fmt.Errorf("type %v: invalid DeepCopy signature, expected parameter of type *%s", t, t.Name.Name)
-	}
-
-	ptrRcvr := f.Signature.Receiver != nil && f.Signature.Receiver.Kind == types.Pointer && f.Signature.Receiver.Elem.Name == t.Name
-	nonPtrRcvr := f.Signature.Receiver != nil && f.Signature.Receiver.Name == t.Name
-
-	if !ptrRcvr && !nonPtrRcvr {
-		// this should never happen
-		return nil, fmt.Errorf("type %v: invalid DeepCopy signature, expected a receiver of type %s or *%s", t, t.Name.Name, t.Name.Name)
-	}
-
-	return f.Signature, nil
-}
-
-// deepCopyIntoMethodOrDie returns the signature of a DeepCopyInto() method, nil or calls klog.Fatalf
-// if the type is wrong.
-func deepCopyIntoMethodOrDie(t *types.Type) *types.Signature {
-	ret, err := deepCopyIntoMethod(t)
-	if err != nil {
-		klog.Fatal(err)
-	}
-	return ret
-}
-
-func isRootedUnder(pkg string, roots []string) bool {
-	// Add trailing / to avoid false matches, e.g. foo/bar vs foo/barn.  This
-	// assumes that bounding dirs do not have trailing slashes.
-	pkg = pkg + "/"
-	for _, root := range roots {
-		if strings.HasPrefix(pkg, root+"/") {
-			return true
-		}
-	}
-	return false
-}
-
-func copyableType(t *types.Type) bool {
-	// If the type opts out of copy-generation, stop.
-	ttag := extractEnabledTypeTag(t)
-	if ttag != nil && ttag.value == "false" {
-		return false
-	}
-
-	// Filter out private types.
-	if namer.IsPrivateGoName(t.Name.Name) {
-		return false
-	}
-
-	if t.Kind == types.Alias {
-		// if the underlying built-in is not deepcopy-able, deepcopy is opt-in through definition of custom methods.
-		// Note that aliases of builtins, maps, slices can have deepcopy methods.
-		if deepCopyMethodOrDie(t) != nil || deepCopyIntoMethodOrDie(t) != nil {
-			return true
-		} else {
-			return t.Underlying.Kind != types.Builtin || copyableType(t.Underlying)
-		}
-	}
-
-	if t.Kind != types.Struct {
-		return false
-	}
-
-	return true
-}
-
-func underlyingType(t *types.Type) *types.Type {
-	for t.Kind == types.Alias {
-		t = t.Underlying
-	}
-	return t
-}
-
-func (g *genDeepCopy) isOtherPackage(pkg string) bool {
-	if pkg == g.targetPackage {
-		return false
-	}
-	if strings.HasSuffix(pkg, "\""+g.targetPackage+"\"") {
-		return false
-	}
-	return true
-}
-
-func (g *genDeepCopy) Imports(c *generator.Context) (imports []string) {
-	importLines := []string{}
-	for _, singleImport := range g.imports.ImportLines() {
-		if g.isOtherPackage(singleImport) {
-			importLines = append(importLines, singleImport)
-		}
-	}
-	return importLines
-}
-
-func argsFromType(ts ...*types.Type) generator.Args {
-	a := generator.Args{
-		"type": ts[0],
-	}
-	for i, t := range ts {
-		a[fmt.Sprintf("type%d", i+1)] = t
-	}
-	return a
-}
-
-func (g *genDeepCopy) Init(c *generator.Context, w io.Writer) error {
-	return nil
-}
-
-func (g *genDeepCopy) needsGeneration(t *types.Type) bool {
-	tag := extractEnabledTypeTag(t)
-	tv := ""
-	if tag != nil {
-		tv = tag.value
-		if tv != "true" && tv != "false" {
-			klog.Fatalf("Type %v: unsupported %s value: %q", t, tagEnabledName, tag.value)
-		}
-	}
-	if g.allTypes && tv == "false" {
-		// The whole package is being generated, but this type has opted out.
-		klog.V(5).Infof("Not generating for type %v because type opted out", t)
-		return false
-	}
-	if !g.allTypes && tv != "true" {
-		// The whole package is NOT being generated, and this type has NOT opted in.
-		klog.V(5).Infof("Not generating for type %v because type did not opt in", t)
-		return false
-	}
-	return true
-}
-
-func extractInterfacesTag(t *types.Type) []string {
-	var result []string
-	comments := append(append([]string{}, t.SecondClosestCommentLines...), t.CommentLines...)
-	values := types.ExtractCommentTags("+", comments)[interfacesTagName]
-	for _, v := range values {
-		if len(v) == 0 {
-			continue
-		}
-		intfs := strings.Split(v, ",")
-		for _, intf := range intfs {
-			if intf == "" {
-				continue
-			}
-			result = append(result, intf)
-		}
-	}
-	return result
-}
-
-func extractNonPointerInterfaces(t *types.Type) (bool, error) {
-	comments := append(append([]string{}, t.SecondClosestCommentLines...), t.CommentLines...)
-	values := types.ExtractCommentTags("+", comments)[interfacesNonPointerTagName]
-	if len(values) == 0 {
-		return false, nil
-	}
-	result := values[0] == "true"
-	for _, v := range values {
-		if v == "true" != result {
-			return false, fmt.Errorf("contradicting %v value %q found to previous value %v", interfacesNonPointerTagName, v, result)
-		}
-	}
-	return result, nil
-}
-
-func (g *genDeepCopy) deepCopyableInterfacesInner(c *generator.Context, t *types.Type) ([]*types.Type, error) {
-	if t.Kind != types.Struct {
-		return nil, nil
-	}
-
-	intfs := extractInterfacesTag(t)
-
-	var ts []*types.Type
-	for _, intf := range intfs {
-		t := types.ParseFullyQualifiedName(intf)
-		err := c.AddDir(t.Package)
-		if err != nil {
-			return nil, err
-		}
-		intfT := c.Universe.Type(t)
-		if intfT == nil {
-			return nil, fmt.Errorf("unknown type %q in %s tag of type %s", intf, interfacesTagName, intfT)
-		}
-		if intfT.Kind != types.Interface {
-			return nil, fmt.Errorf("type %q in %s tag of type %s is not an interface, but: %q", intf, interfacesTagName, t, intfT.Kind)
-		}
-		g.imports.AddType(intfT)
-		ts = append(ts, intfT)
-	}
-
-	return ts, nil
-}
-
-// deepCopyableInterfaces returns the interface types to implement and whether they apply to a non-pointer receiver.
-func (g *genDeepCopy) deepCopyableInterfaces(c *generator.Context, t *types.Type) ([]*types.Type, bool, error) {
-	ts, err := g.deepCopyableInterfacesInner(c, t)
-	if err != nil {
-		return nil, false, err
-	}
-
-	set := map[string]*types.Type{}
-	for _, t := range ts {
-		set[t.String()] = t
-	}
-
-	result := []*types.Type{}
-	for _, t := range set {
-		result = append(result, t)
-	}
-
-	TypeSlice(result).Sort() // we need a stable sorting because it determines the order in generation
-
-	nonPointerReceiver, err := extractNonPointerInterfaces(t)
-	if err != nil {
-		return nil, false, err
-	}
-
-	return result, nonPointerReceiver, nil
-}
-
-type TypeSlice []*types.Type
-
-func (s TypeSlice) Len() int           { return len(s) }
-func (s TypeSlice) Less(i, j int) bool { return s[i].String() < s[j].String() }
-func (s TypeSlice) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }
-func (s TypeSlice) Sort()              { sort.Sort(s) }
-
-func (g *genDeepCopy) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
-	if !g.needsGeneration(t) {
-		return nil
-	}
-	klog.V(5).Infof("Generating deepcopy function for type %v", t)
-
-	sw := generator.NewSnippetWriter(w, c, "$", "$")
-	args := argsFromType(t)
-
-	if deepCopyIntoMethodOrDie(t) == nil {
-		sw.Do("// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.\n", args)
-		if isReference(t) {
-			sw.Do("func (in $.type|raw$) DeepCopyInto(out *$.type|raw$) {\n", args)
-			sw.Do("{in:=&in\n", nil)
-		} else {
-			sw.Do("func (in *$.type|raw$) DeepCopyInto(out *$.type|raw$) {\n", args)
-		}
-		if deepCopyMethodOrDie(t) != nil {
-			if t.Methods["DeepCopy"].Signature.Receiver.Kind == types.Pointer {
-				sw.Do("clone := in.DeepCopy()\n", nil)
-				sw.Do("*out = *clone\n", nil)
-			} else {
-				sw.Do("*out = in.DeepCopy()\n", nil)
-			}
-			sw.Do("return\n", nil)
-		} else {
-			g.generateFor(t, sw)
-			sw.Do("return\n", nil)
-		}
-		if isReference(t) {
-			sw.Do("}\n", nil)
-		}
-		sw.Do("}\n\n", nil)
-	}
-
-	if deepCopyMethodOrDie(t) == nil {
-		sw.Do("// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new $.type|raw$.\n", args)
-		if isReference(t) {
-			sw.Do("func (in $.type|raw$) DeepCopy() $.type|raw$ {\n", args)
-		} else {
-			sw.Do("func (in *$.type|raw$) DeepCopy() *$.type|raw$ {\n", args)
-		}
-		sw.Do("if in == nil { return nil }\n", nil)
-		sw.Do("out := new($.type|raw$)\n", args)
-		sw.Do("in.DeepCopyInto(out)\n", nil)
-		if isReference(t) {
-			sw.Do("return *out\n", nil)
-		} else {
-			sw.Do("return out\n", nil)
-		}
-		sw.Do("}\n\n", nil)
-	}
-
-	intfs, nonPointerReceiver, err := g.deepCopyableInterfaces(c, t)
-	if err != nil {
-		return err
-	}
-	for _, intf := range intfs {
-		sw.Do(fmt.Sprintf("// DeepCopy%s is an autogenerated deepcopy function, copying the receiver, creating a new $.type2|raw$.\n", intf.Name.Name), argsFromType(t, intf))
-		if nonPointerReceiver {
-			sw.Do(fmt.Sprintf("func (in $.type|raw$) DeepCopy%s() $.type2|raw$ {\n", intf.Name.Name), argsFromType(t, intf))
-			sw.Do("return *in.DeepCopy()", nil)
-			sw.Do("}\n\n", nil)
-		} else {
-			sw.Do(fmt.Sprintf("func (in *$.type|raw$) DeepCopy%s() $.type2|raw$ {\n", intf.Name.Name), argsFromType(t, intf))
-			sw.Do("if c := in.DeepCopy(); c != nil {\n", nil)
-			sw.Do("return c\n", nil)
-			sw.Do("}\n", nil)
-			sw.Do("return nil\n", nil)
-			sw.Do("}\n\n", nil)
-		}
-	}
-
-	return sw.Error()
-}
-
-// isReference return true for pointer, maps, slices and aliases of those.
-func isReference(t *types.Type) bool {
-	if t.Kind == types.Pointer || t.Kind == types.Map || t.Kind == types.Slice {
-		return true
-	}
-	return t.Kind == types.Alias && isReference(underlyingType(t))
-}
-
-// we use the system of shadowing 'in' and 'out' so that the same code is valid
-// at any nesting level. This makes the autogenerator easy to understand, and
-// the compiler shouldn't care.
-func (g *genDeepCopy) generateFor(t *types.Type, sw *generator.SnippetWriter) {
-	// derive inner types if t is an alias. We call the do* methods below with the alias type.
-	// basic rule: generate according to inner type, but construct objects with the alias type.
-	ut := underlyingType(t)
-
-	var f func(*types.Type, *generator.SnippetWriter)
-	switch ut.Kind {
-	case types.Builtin:
-		f = g.doBuiltin
-	case types.Map:
-		f = g.doMap
-	case types.Slice:
-		f = g.doSlice
-	case types.Struct:
-		f = g.doStruct
-	case types.Pointer:
-		f = g.doPointer
-	case types.Interface:
-		// interfaces are handled in-line in the other cases
-		klog.Fatalf("Hit an interface type %v. This should never happen.", t)
-	case types.Alias:
-		// can never happen because we branch on the underlying type which is never an alias
-		klog.Fatalf("Hit an alias type %v. This should never happen.", t)
-	default:
-		klog.Fatalf("Hit an unsupported type %v.", t)
-	}
-	f(t, sw)
-}
-
-// doBuiltin generates code for a builtin or an alias to a builtin. The generated code is
-// is the same for both cases, i.e. it's the code for the underlying type.
-func (g *genDeepCopy) doBuiltin(t *types.Type, sw *generator.SnippetWriter) {
-	if deepCopyMethodOrDie(t) != nil || deepCopyIntoMethodOrDie(t) != nil {
-		sw.Do("*out = in.DeepCopy()\n", nil)
-		return
-	}
-
-	sw.Do("*out = *in\n", nil)
-}
-
-// doMap generates code for a map or an alias to a map. The generated code is
-// is the same for both cases, i.e. it's the code for the underlying type.
-func (g *genDeepCopy) doMap(t *types.Type, sw *generator.SnippetWriter) {
-	ut := underlyingType(t)
-	uet := underlyingType(ut.Elem)
-
-	if deepCopyMethodOrDie(t) != nil || deepCopyIntoMethodOrDie(t) != nil {
-		sw.Do("*out = in.DeepCopy()\n", nil)
-		return
-	}
-
-	if !ut.Key.IsAssignable() {
-		klog.Fatalf("Hit an unsupported type %v for: %v", uet, t)
-	}
-
-	sw.Do("*out = make($.|raw$, len(*in))\n", t)
-	sw.Do("for key, val := range *in {\n", nil)
-	dc, dci := deepCopyMethodOrDie(ut.Elem), deepCopyIntoMethodOrDie(ut.Elem)
-	switch {
-	case dc != nil || dci != nil:
-		// Note: a DeepCopy exists because it is added if DeepCopyInto is manually defined
-		leftPointer := ut.Elem.Kind == types.Pointer
-		rightPointer := !isReference(ut.Elem)
-		if dc != nil {
-			rightPointer = dc.Results[0].Kind == types.Pointer
-		}
-		if leftPointer == rightPointer {
-			sw.Do("(*out)[key] = val.DeepCopy()\n", nil)
-		} else if leftPointer {
-			sw.Do("x := val.DeepCopy()\n", nil)
-			sw.Do("(*out)[key] = &x\n", nil)
-		} else {
-			sw.Do("(*out)[key] = *val.DeepCopy()\n", nil)
-		}
-	case ut.Elem.IsAnonymousStruct(): // not uet here because it needs type cast
-		sw.Do("(*out)[key] = val\n", nil)
-	case uet.IsAssignable():
-		sw.Do("(*out)[key] = val\n", nil)
-	case uet.Kind == types.Interface:
-		// Note: do not generate code that won't compile as `DeepCopyinterface{}()` is not a valid function
-		if uet.Name.Name == "interface{}" {
-			klog.Fatalf("DeepCopy of %q is unsupported. Instead, use named interfaces with DeepCopy<named-interface> as one of the methods.", uet.Name.Name)
-		}
-		sw.Do("if val == nil {(*out)[key]=nil} else {\n", nil)
-		// Note: if t.Elem has been an alias "J" of an interface "I" in Go, we will see it
-		// as kind Interface of name "J" here, i.e. generate val.DeepCopyJ(). The golang
-		// parser does not give us the underlying interface name. So we cannot do any better.
-		sw.Do(fmt.Sprintf("(*out)[key] = val.DeepCopy%s()\n", uet.Name.Name), nil)
-		sw.Do("}\n", nil)
-	case uet.Kind == types.Slice || uet.Kind == types.Map || uet.Kind == types.Pointer:
-		sw.Do("var outVal $.|raw$\n", uet)
-		sw.Do("if val == nil { (*out)[key] = nil } else {\n", nil)
-		sw.Do("in, out := &val, &outVal\n", uet)
-		g.generateFor(ut.Elem, sw)
-		sw.Do("}\n", nil)
-		sw.Do("(*out)[key] = outVal\n", nil)
-	case uet.Kind == types.Struct:
-		sw.Do("(*out)[key] = *val.DeepCopy()\n", uet)
-	default:
-		klog.Fatalf("Hit an unsupported type %v for %v", uet, t)
-	}
-	sw.Do("}\n", nil)
-}
-
-// doSlice generates code for a slice or an alias to a slice. The generated code is
-// is the same for both cases, i.e. it's the code for the underlying type.
-func (g *genDeepCopy) doSlice(t *types.Type, sw *generator.SnippetWriter) {
-	ut := underlyingType(t)
-	uet := underlyingType(ut.Elem)
-
-	if deepCopyMethodOrDie(t) != nil || deepCopyIntoMethodOrDie(t) != nil {
-		sw.Do("*out = in.DeepCopy()\n", nil)
-		return
-	}
-
-	sw.Do("*out = make($.|raw$, len(*in))\n", t)
-	if deepCopyMethodOrDie(ut.Elem) != nil || deepCopyIntoMethodOrDie(ut.Elem) != nil {
-		sw.Do("for i := range *in {\n", nil)
-		// Note: a DeepCopyInto exists because it is added if DeepCopy is manually defined
-		sw.Do("(*in)[i].DeepCopyInto(&(*out)[i])\n", nil)
-		sw.Do("}\n", nil)
-	} else if uet.Kind == types.Builtin || uet.IsAssignable() {
-		sw.Do("copy(*out, *in)\n", nil)
-	} else {
-		sw.Do("for i := range *in {\n", nil)
-		if uet.Kind == types.Slice || uet.Kind == types.Map || uet.Kind == types.Pointer || deepCopyMethodOrDie(ut.Elem) != nil || deepCopyIntoMethodOrDie(ut.Elem) != nil {
-			sw.Do("if (*in)[i] != nil {\n", nil)
-			sw.Do("in, out := &(*in)[i], &(*out)[i]\n", nil)
-			g.generateFor(ut.Elem, sw)
-			sw.Do("}\n", nil)
-		} else if uet.Kind == types.Interface {
-			// Note: do not generate code that won't compile as `DeepCopyinterface{}()` is not a valid function
-			if uet.Name.Name == "interface{}" {
-				klog.Fatalf("DeepCopy of %q is unsupported. Instead, use named interfaces with DeepCopy<named-interface> as one of the methods.", uet.Name.Name)
-			}
-			sw.Do("if (*in)[i] != nil {\n", nil)
-			// Note: if t.Elem has been an alias "J" of an interface "I" in Go, we will see it
-			// as kind Interface of name "J" here, i.e. generate val.DeepCopyJ(). The golang
-			// parser does not give us the underlying interface name. So we cannot do any better.
-			sw.Do(fmt.Sprintf("(*out)[i] = (*in)[i].DeepCopy%s()\n", uet.Name.Name), nil)
-			sw.Do("}\n", nil)
-		} else if uet.Kind == types.Struct {
-			sw.Do("(*in)[i].DeepCopyInto(&(*out)[i])\n", nil)
-		} else {
-			klog.Fatalf("Hit an unsupported type %v for %v", uet, t)
-		}
-		sw.Do("}\n", nil)
-	}
-}
-
-// doStruct generates code for a struct or an alias to a struct. The generated code is
-// is the same for both cases, i.e. it's the code for the underlying type.
-func (g *genDeepCopy) doStruct(t *types.Type, sw *generator.SnippetWriter) {
-	ut := underlyingType(t)
-
-	if deepCopyMethodOrDie(t) != nil || deepCopyIntoMethodOrDie(t) != nil {
-		sw.Do("*out = in.DeepCopy()\n", nil)
-		return
-	}
-
-	// Simple copy covers a lot of cases.
-	sw.Do("*out = *in\n", nil)
-
-	// Now fix-up fields as needed.
-	for _, m := range ut.Members {
-		ft := m.Type
-		uft := underlyingType(ft)
-
-		args := generator.Args{
-			"type": ft,
-			"kind": ft.Kind,
-			"name": m.Name,
-		}
-		dc, dci := deepCopyMethodOrDie(ft), deepCopyIntoMethodOrDie(ft)
-		switch {
-		case dc != nil || dci != nil:
-			// Note: a DeepCopyInto exists because it is added if DeepCopy is manually defined
-			leftPointer := ft.Kind == types.Pointer
-			rightPointer := !isReference(ft)
-			if dc != nil {
-				rightPointer = dc.Results[0].Kind == types.Pointer
-			}
-			if leftPointer == rightPointer {
-				sw.Do("out.$.name$ = in.$.name$.DeepCopy()\n", args)
-			} else if leftPointer {
-				sw.Do("x := in.$.name$.DeepCopy()\n", args)
-				sw.Do("out.$.name$ =  = &x\n", args)
-			} else {
-				sw.Do("in.$.name$.DeepCopyInto(&out.$.name$)\n", args)
-			}
-		case uft.Kind == types.Builtin:
-			// the initial *out = *in was enough
-		case uft.Kind == types.Map, uft.Kind == types.Slice, uft.Kind == types.Pointer:
-			// Fixup non-nil reference-semantic types.
-			sw.Do("if in.$.name$ != nil {\n", args)
-			sw.Do("in, out := &in.$.name$, &out.$.name$\n", args)
-			g.generateFor(ft, sw)
-			sw.Do("}\n", nil)
-		case uft.Kind == types.Array:
-			sw.Do("out.$.name$ = in.$.name$\n", args)
-		case uft.Kind == types.Struct:
-			if ft.IsAssignable() {
-				sw.Do("out.$.name$ = in.$.name$\n", args)
-			} else {
-				sw.Do("in.$.name$.DeepCopyInto(&out.$.name$)\n", args)
-			}
-		case uft.Kind == types.Interface:
-			// Note: do not generate code that won't compile as `DeepCopyinterface{}()` is not a valid function
-			if uft.Name.Name == "interface{}" {
-				klog.Fatalf("DeepCopy of %q is unsupported. Instead, use named interfaces with DeepCopy<named-interface> as one of the methods.", uft.Name.Name)
-			}
-			sw.Do("if in.$.name$ != nil {\n", args)
-			// Note: if t.Elem has been an alias "J" of an interface "I" in Go, we will see it
-			// as kind Interface of name "J" here, i.e. generate val.DeepCopyJ(). The golang
-			// parser does not give us the underlying interface name. So we cannot do any better.
-			sw.Do(fmt.Sprintf("out.$.name$ = in.$.name$.DeepCopy%s()\n", uft.Name.Name), args)
-			sw.Do("}\n", nil)
-		default:
-			klog.Fatalf("Hit an unsupported type %v for %v, from %v", uft, ft, t)
-		}
-	}
-}
-
-// doPointer generates code for a pointer or an alias to a pointer. The generated code is
-// is the same for both cases, i.e. it's the code for the underlying type.
-func (g *genDeepCopy) doPointer(t *types.Type, sw *generator.SnippetWriter) {
-	ut := underlyingType(t)
-	uet := underlyingType(ut.Elem)
-
-	dc, dci := deepCopyMethodOrDie(ut.Elem), deepCopyIntoMethodOrDie(ut.Elem)
-	switch {
-	case dc != nil || dci != nil:
-		rightPointer := !isReference(ut.Elem)
-		if dc != nil {
-			rightPointer = dc.Results[0].Kind == types.Pointer
-		}
-		if rightPointer {
-			sw.Do("*out = (*in).DeepCopy()\n", nil)
-		} else {
-			sw.Do("x := (*in).DeepCopy()\n", nil)
-			sw.Do("*out = &x\n", nil)
-		}
-	case uet.IsAssignable():
-		sw.Do("*out = new($.Elem|raw$)\n", ut)
-		sw.Do("**out = **in", nil)
-	case uet.Kind == types.Map, uet.Kind == types.Slice, uet.Kind == types.Pointer:
-		sw.Do("*out = new($.Elem|raw$)\n", ut)
-		sw.Do("if **in != nil {\n", nil)
-		sw.Do("in, out := *in, *out\n", nil)
-		g.generateFor(uet, sw)
-		sw.Do("}\n", nil)
-	case uet.Kind == types.Struct:
-		sw.Do("*out = new($.Elem|raw$)\n", ut)
-		sw.Do("(*in).DeepCopyInto(*out)\n", nil)
-	default:
-		klog.Fatalf("Hit an unsupported type %v for %v", uet, t)
-	}
-}
diff --git a/tools/vendor/modules.txt b/tools/vendor/modules.txt
index 64932630dea..f9a8ee918dc 100644
--- a/tools/vendor/modules.txt
+++ b/tools/vendor/modules.txt
@@ -2096,7 +2096,6 @@ k8s.io/component-base/version
 # k8s.io/gengo v0.0.0-20240404160639-a0386bf69313
 ## explicit; go 1.13
 k8s.io/gengo/args
-k8s.io/gengo/examples/deepcopy-gen/generators
 k8s.io/gengo/generator
 k8s.io/gengo/namer
 k8s.io/gengo/parser