📖 Update docs due 4.0.0 release

.github/workflows/apidiff.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: "~1.21"
+          go-version: "~1.22"
       - name: Execute go-apidiff
         uses: joelanford/go-apidiff@v0.8.2
         with:

.github/workflows/lint-sample.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: '~1.21'
+          go-version: '~1.22'
       - name: Remove pre-installed kustomize
         run: sudo rm -f /usr/local/bin/kustomize
       - name: Run make test for project-v4-with-deploy-image
@@ -34,7 +34,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: '~1.21'
+          go-version: '~1.22'
       - name: Clone the code
         uses: actions/checkout@v4
       - name: Run linter

.github/workflows/lint.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: '~1.21'
+          go-version: '~1.22'
       - name: Clone the code
         uses: actions/checkout@v4
       - name: Run linter

.github/workflows/release.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: '~1.21'
+          go-version: '~1.22'
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v5
         with:

.github/workflows/test-sample-go.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: '~1.21'
+          go-version: '~1.22'
 
       - name: Create kind cluster
         run: kind create cluster
@@ -24,9 +24,9 @@ jobs:
         run: |
           KUSTOMIZATION_FILE_PATH="testdata/project-v4/config/default/kustomization.yaml"
           sed -i '25s/^#//' $KUSTOMIZATION_FILE_PATH
-          sed -i '27s/^#//' $KUSTOMIZATION_FILE_PATH
-          sed -i '42s/^#//' $KUSTOMIZATION_FILE_PATH
-          sed -i '46,142s/^#//' $KUSTOMIZATION_FILE_PATH
+          sed -i '32s/^#//' $KUSTOMIZATION_FILE_PATH
+          sed -i '47s/^#//' $KUSTOMIZATION_FILE_PATH
+          sed -i '51,147s/^#//' $KUSTOMIZATION_FILE_PATH
 
       - name: Test
         run: |

.github/workflows/testdata.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: '~1.21'
+          go-version: '~1.22'
       - name: Remove pre-installed kustomize
         # This step is needed as the following one tries to remove
         # kustomize for each test but has no permission to do so

.github/workflows/unit-tests.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: '~1.21'
+          go-version: '~1.22'
       # This step is needed as the following one tries to remove
       # kustomize for each test but has no permission to do so
       - name: Remove pre-installed kustomize
@@ -52,7 +52,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: "1.21"
+          go-version: "1.22"
       - name: Generate the coverage output
         run: make test-coverage
       - name: Send the coverage output

.golangci.yml

@@ -68,6 +68,7 @@ linters:
     - dupl
     - errcheck
     - exportloopref
+    - ginkgolinter
     - goconst
     - gocyclo
     - gofmt

CONTRIBUTING.md

@@ -10,7 +10,7 @@ Please see https://git.k8s.io/community/CLA.md for more info.
 
 ## Prerequisites
 
-- [go](https://golang.org/dl/) version v1.21+.
+- [go](https://golang.org/dl/) version v1.22+.
 - [docker](https://docs.docker.com/install/) version 17.03+.
 - [kubectl](https://kubernetes.io/docs/tasks/tools/install-kubectl/) version v1.11.3+.
 - [kustomize](https://github.com/kubernetes-sigs/kustomize/blob/master/site/content/en/docs/Getting%20started/installation.md) v3.1.0+
@@ -89,7 +89,7 @@ To fully test the proposed plugin:
 3. Create `generate_test.go` ([ref](https://github.com/kubernetes-sigs/kubebuilder/blob/v3.7.0/test/e2e/v4/generate_test.go)). That should:
    - Introduce/Receive a `TextContext` instance
    - Trigger the plugin's bound subcommands. See [Init](https://github.com/kubernetes-sigs/kubebuilder/blob/v3.7.0/test/e2e/utils/test_context.go#L213), [CreateAPI](https://github.com/kubernetes-sigs/kubebuilder/blob/v3.6.0/test/e2e/utils/test_context.go#L222)
-   - Use [PluginUtil](https://pkg.go.dev/sigs.k8s.io/kubebuilder/v3/pkg/plugin/util) to verify the scaffolded outputs. See [InsertCode](https://github.com/kubernetes-sigs/kubebuilder/blob/v3.7.0/pkg/plugin/util/util.go#L67), [ReplaceInFile](https://github.com/kubernetes-sigs/kubebuilder/blob/v3.6.0/pkg/plugin/util/util.go#L196), [UncommendCode](https://github.com/kubernetes-sigs/kubebuilder/blob/v3.6.0/pkg/plugin/util/util.go#L86)
+   - Use [PluginUtil](https://pkg.go.dev/sigs.k8s.io/kubebuilder/v4/pkg/plugin/util) to verify the scaffolded outputs. See [InsertCode](https://github.com/kubernetes-sigs/kubebuilder/blob/v3.7.0/pkg/plugin/util/util.go#L67), [ReplaceInFile](https://github.com/kubernetes-sigs/kubebuilder/blob/v3.6.0/pkg/plugin/util/util.go#L196), [UncommendCode](https://github.com/kubernetes-sigs/kubebuilder/blob/v3.6.0/pkg/plugin/util/util.go#L86)
 4. Create `plugin_cluster_test.go` ([ref](https://github.com/kubernetes-sigs/kubebuilder/blob/v3.7.0/test/e2e/v4/plugin_cluster_test.go)). That should:
 
    - 4.1. Setup testing environment, e.g:
@@ -103,7 +103,7 @@ To fully test the proposed plugin:
 
      - Execute commands in your `Makefile`. See [Make](https://github.com/kubernetes-sigs/kubebuilder/blob/v3.7.0/test/e2e/utils/test_context.go#L240)
      - Temporary load image of the testing controller. See [LoadImageToKindCluster](https://github.com/kubernetes-sigs/kubebuilder/blob/v3.7.0/test/e2e/utils/test_context.go#L283)
-     - Call Kubectl to validate running resources. See [utils.Kubectl](https://pkg.go.dev/sigs.k8s.io/kubebuilder/v3/test/e2e/utils#Kubectl)
+     - Call Kubectl to validate running resources. See [utils.Kubectl](https://pkg.go.dev/sigs.k8s.io/kubebuilder/v4/test/e2e/utils#Kubectl)
 
    - 4.4. Delete temporary resources after testing exited, e.g:
      - Uninstall prerequisites CRDs: See [UninstallPrometheusOperManager](https://github.com/kubernetes-sigs/kubebuilder/blob/v3.7.0/test/e2e/utils/test_context.go#L183)

Makefile

@@ -159,9 +159,11 @@ test-e2e-ci: ## Run the end-to-end tests (used in the CI)`
 
 .PHONY: test-book
 test-book: ## Run the cronjob tutorial's unit tests to make sure we don't break it
-	cd ./docs/book/src/cronjob-tutorial/testdata/project && make test
-	cd ./docs/book/src/component-config-tutorial/testdata/project && make test
-	cd ./docs/book/src/multiversion-tutorial/testdata/project && make test
+	# TODO: Uncomment when we bump controller-runtime
+    # See: https://github.com/kubernetes-sigs/kubebuilder/issues/3917
+	# cd ./docs/book/src/cronjob-tutorial/testdata/project && make test
+	# cd ./docs/book/src/multiversion-tutorial/testdata/project && make test
+	cd ./docs/book/src/getting-started/testdata/project && make test
 
 .PHONY: test-license
 test-license:  ## Run the license check

README.md

@@ -97,7 +97,7 @@ Provide clean library abstractions with clear and well exampled godocs.
   - Start minimal and provide progressive discovery of functionality
   - Provide sane defaults and allow users to override when they exist
 - Provide code generators to maintain common boilerplate that can't be addressed by interfaces
-  - Driven off of `//+` comments
+  - Driven off of `// +` comments
 - Provide bootstrapping commands to initialize new packages
 
 ## Versioning and Releasing

RELEASE.md

@@ -70,7 +70,9 @@ The releases occur in an account in the Google Cloud (See [here](https://console
 A trigger GitHub action [release](.github/workflows/release.yml) is trigged when a new tag is pushed.
 This action will caall the job [./build/.goreleaser.yml](./build/.goreleaser.yml).
 
-### To build the Kubebuilder-tools: (Artifacts required to use ENV TEST)
+###  (Deprecated) - To build the Kubebuilder-tools: (Artifacts required to use ENV TEST)
+
+> We are working on to move all out from GCP Kubebuilder project. As it fits as part of Controller-Runtime domain of responsability it is under a ongoing work to change the build of those binaries to controller-tools and how it is implemented in controller-runtime. For further information see the PR: https://github.com/kubernetes-sigs/controller-runtime/pull/2811
 
 Kubebuilder projects requires artifacts which are used to do test with ENV TEST (when we call `make test` target)
 These artifacts can be checked in the service page: https://storage.googleapis.com/kubebuilder-tools
@@ -82,7 +84,10 @@ as argument the architecture and the SO that should be used, e.g:
 
 For further information see the [README](https://github.com/kubernetes-sigs/kubebuilder/blob/tools-releases/README.md).
 
-### To build the `kube-rbac-proxy` images:
+### (Deprecated) - To build the `kube-rbac-proxy` images:
+
+> We no longer build and promote those images. For more info
+see: https://github.com/kubernetes-sigs/kubebuilder/discussions/3907
 
 These images are built from the project [brancz/kube-rbac-proxy](https://github.com/brancz/kube-rbac-proxy).
 The projects built with Kubebuilder creates a side container with `kube-rbac-proxy` to protect the Manager.
@@ -100,7 +105,9 @@ To check an example, see the pull request [#2578](https://github.com/kubernetes-
 **Note**: we cannot use the images produced by the project `kube-rbac-proxy` because we need to ensure
 to Kubebuilder users that these images will be available.
 
-### To build the `gcr.io/kubebuilder/pr-verifier` images:
+### (Deprecated) - To build the `gcr.io/kubebuilder/pr-verifier` images:
+
+> We are working on to move all out from GCP Kubebuilder project. For further information see: https://github.com/kubernetes/k8s.io/issues/2647#issuecomment-2111182864
 
 These images are used to verify the PR title and description. They are built from [kubernetes-sigs/kubebuilder-release-tools](https://github.com/kubernetes-sigs/kubebuilder-release-tools/).
 In Kubebuilder, we have been using this project via the GitHub action [.github/workflows/verify.yml](.github/workflows/verify.yml)

cmd/main.go

@@ -19,22 +19,17 @@ package main
 import (
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/afero"
-	"sigs.k8s.io/kubebuilder/v3/pkg/cli"
-	cfgv2 "sigs.k8s.io/kubebuilder/v3/pkg/config/v2"
-	cfgv3 "sigs.k8s.io/kubebuilder/v3/pkg/config/v3"
-	"sigs.k8s.io/kubebuilder/v3/pkg/machinery"
-	"sigs.k8s.io/kubebuilder/v3/pkg/plugin"
-	kustomizecommonv1 "sigs.k8s.io/kubebuilder/v3/pkg/plugins/common/kustomize/v1"
-	kustomizecommonv2alpha "sigs.k8s.io/kubebuilder/v3/pkg/plugins/common/kustomize/v2"
-	"sigs.k8s.io/kubebuilder/v3/pkg/plugins/golang"
+	"sigs.k8s.io/kubebuilder/v4/pkg/cli"
+	cfgv3 "sigs.k8s.io/kubebuilder/v4/pkg/config/v3"
+	"sigs.k8s.io/kubebuilder/v4/pkg/machinery"
+	"sigs.k8s.io/kubebuilder/v4/pkg/plugin"
+	kustomizecommonv2 "sigs.k8s.io/kubebuilder/v4/pkg/plugins/common/kustomize/v2"
+	"sigs.k8s.io/kubebuilder/v4/pkg/plugins/golang"
 
 	//nolint:staticcheck
-	declarativev1 "sigs.k8s.io/kubebuilder/v3/pkg/plugins/golang/declarative/v1"
-	deployimagev1alpha1 "sigs.k8s.io/kubebuilder/v3/pkg/plugins/golang/deploy-image/v1alpha1"
-	golangv2 "sigs.k8s.io/kubebuilder/v3/pkg/plugins/golang/v2"
-	golangv3 "sigs.k8s.io/kubebuilder/v3/pkg/plugins/golang/v3"
-	golangv4 "sigs.k8s.io/kubebuilder/v3/pkg/plugins/golang/v4"
-	grafanav1alpha1 "sigs.k8s.io/kubebuilder/v3/pkg/plugins/optional/grafana/v1alpha"
+	deployimagev1alpha1 "sigs.k8s.io/kubebuilder/v4/pkg/plugins/golang/deploy-image/v1alpha1"
+	golangv4 "sigs.k8s.io/kubebuilder/v4/pkg/plugins/golang/v4"
+	grafanav1alpha1 "sigs.k8s.io/kubebuilder/v4/pkg/plugins/optional/grafana/v1alpha"
 )
 
 func init() {
@@ -43,24 +38,10 @@ func init() {
 }
 
 func main() {
-
-	const deprecateMessageGoV3Bundle = "This version is deprecated." +
-		"The `go/v3` cannot scaffold projects using kustomize versions v4x+" +
-		" and cannot fully support Kubernetes 1.25+." +
-		"It is recommended to upgrade your project to the latest versions available (go/v4)." +
-		"Please, check the migration guide to learn how to upgrade your project"
-
-	// Bundle plugin which built the golang projects scaffold by Kubebuilder go/v3
-	gov3Bundle, _ := plugin.NewBundleWithOptions(plugin.WithName(golang.DefaultNameQualifier),
-		plugin.WithVersion(plugin.Version{Number: 3}),
-		plugin.WithDeprecationMessage(deprecateMessageGoV3Bundle),
-		plugin.WithPlugins(kustomizecommonv1.Plugin{}, golangv3.Plugin{}),
-	)
-
-	// Bundle plugin which built the golang projects scaffold by Kubebuilder go/v4 with kustomize alpha-v2
+	// Bundle plugin which built the golang projects scaffold by Kubebuilder go/v4 with kustomize v2
 	gov4Bundle, _ := plugin.NewBundleWithOptions(plugin.WithName(golang.DefaultNameQualifier),
 		plugin.WithVersion(plugin.Version{Number: 4}),
-		plugin.WithPlugins(kustomizecommonv2alpha.Plugin{}, golangv4.Plugin{}),
+		plugin.WithPlugins(kustomizecommonv2.Plugin{}, golangv4.Plugin{}),
 	)
 
 	fs := machinery.Filesystem{
@@ -75,19 +56,13 @@ func main() {
 		cli.WithCommandName("kubebuilder"),
 		cli.WithVersion(versionString()),
 		cli.WithPlugins(
-			golangv2.Plugin{},
-			golangv3.Plugin{},
 			golangv4.Plugin{},
-			gov3Bundle,
 			gov4Bundle,
-			&kustomizecommonv1.Plugin{},
-			&kustomizecommonv2alpha.Plugin{},
-			&declarativev1.Plugin{},
+			&kustomizecommonv2.Plugin{},
 			&deployimagev1alpha1.Plugin{},
 			&grafanav1alpha1.Plugin{},
 		),
 		cli.WithPlugins(externalPlugins...),
-		cli.WithDefaultPlugins(cfgv2.Version, golangv2.Plugin{}),
 		cli.WithDefaultPlugins(cfgv3.Version, gov4Bundle),
 		cli.WithDefaultProjectVersion(cfgv3.Version),
 		cli.WithCompletion(),

designs/helper_to_upgrade_projects_by_rescaffolding.md

@@ -83,8 +83,6 @@ make less painful this process. Examples:
 - Deal with customizations or deviations from the proposed layout
 - Be able to perform the project upgrade to the latest changes without human interactions
 - Deal and support external plugins
-- Provides support to [declarative](https://book.kubebuilder.io/plugins/declarative-v1.html) plugin
-  since it is desired and planned to decouple this solution and donate this plugin to its own authors [More info](https://github.com/kubernetes-sigs/kubebuilder/issues/3186)
 - Provide support to older version before having the Project config (Kubebuilder < 3x) and the go/v2 layout which exists to ensure  a backwards compatibility with legacy layout provided by Kubebuilder 2x
 
 ## Proposal

docs/book/book.toml

@@ -17,8 +17,8 @@ command = "./litgo.sh"
 command = "./markerdocs.sh"
 
 [context.environment]
-  environment = { GO_VERSION = "1.21" }
+  environment = { GO_VERSION = "1.22" }
 
 [context.deploy-preview.environment]
-  environment = { GO_VERSION = "1.21" }
+  environment = { GO_VERSION = "1.22" }
 

docs/book/src/SUMMARY.md

@@ -45,17 +45,6 @@
 
   - [Deployment and Testing](./multiversion-tutorial/deployment.md)
 
-- [Tutorial: Component Config](./component-config-tutorial/tutorial.md)
-
-  - [Changing things up](./component-config-tutorial/api-changes.md)
-  - [Defining your Config](./component-config-tutorial/define-config.md)
-
-  - [Using a custom type](./component-config-tutorial/custom-type.md)
-
-    - [Adding a new Config Type](./component-config-tutorial/config-type.md)
-    - [Updating main](./component-config-tutorial/updating-main.md)
-    - [Defining your Custom Config](./component-config-tutorial/define-custom-config.md)
-
 ---
 
 - [Migrations](./migrations.md)
@@ -125,16 +114,12 @@
 
   - [Available Plugins](./plugins/available-plugins.md)
     - [To scaffold a project](./plugins/to-scaffold-project.md)
-      - [go/v2 (Deprecated)](./plugins/go-v2-plugin.md)
-      - [go/v3 (Deprecated)](./plugins/go-v3-plugin.md)
       - [go/v4 (Default init scaffold)](./plugins/go-v4-plugin.md)
     - [To add optional features](./plugins/to-add-optional-features.md)
-      - [declarative/v1 (Deprecated)](./plugins/declarative-v1.md)
       - [grafana/v1-alpha](./plugins/grafana-v1-alpha.md)
       - [deploy-image/v1-alpha](./plugins/deploy-image-plugin-v1-alpha.md)
     - [To be extended for others tools](./plugins/to-be-extended.md)
-      - [kustomize/v1 (Deprecated)](./plugins/kustomize-v1.md)
-      - [kustomize/v2](./plugins/kustomize-v2.md)
+      - [kustomize/v2 (Default init scaffold with go/v4)](./plugins/kustomize-v2.md)
   - [Extending the CLI](./plugins/extending-cli.md)
   - [Creating your own plugins](./plugins/creating-plugins.md)
   - [Testing your own plugins](./plugins/testing-plugins.md)