docs: update cronjob-tutorial manually

Author: Eileen-Yu

docs/book/src/cronjob-tutorial/testdata/project/Makefile

@@ -2,7 +2,7 @@
 # Image URL to use all building/pushing image targets
 IMG ?= controller:latest
 # ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
-ENVTEST_K8S_VERSION = 1.25.0
+ENVTEST_K8S_VERSION = 1.26.1
 
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 ifeq (,$(shell go env GOBIN))
@@ -61,7 +61,7 @@ test: manifests generate fmt vet envtest ## Run tests.
 ##@ Build
 
 .PHONY: build
-build: generate fmt vet ## Build manager binary.
+build: manifests generate fmt vet ## Build manager binary.
 	go build -o bin/manager main.go
 
 .PHONY: run
@@ -92,7 +92,7 @@ docker-buildx: test ## Build and push docker image for the manager for cross-pla
 	sed -e '1 s/\(^FROM\)/FROM --platform=\$$\{BUILDPLATFORM\}/; t' -e ' 1,// s//FROM --platform=\$$\{BUILDPLATFORM\}/' Dockerfile > Dockerfile.cross
 	- docker buildx create --name project-v3-builder
 	docker buildx use project-v3-builder
-	- docker buildx build --push --platform=$(PLATFORMS) --tag ${IMG} -f Dockerfile.cross
+	- docker buildx build --push --platform=$(PLATFORMS) --tag ${IMG} -f Dockerfile.cross .
 	- docker buildx rm project-v3-builder
 	rm Dockerfile.cross
 
@@ -132,19 +132,24 @@ CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen
 ENVTEST ?= $(LOCALBIN)/setup-envtest
 
 ## Tool Versions
-KUSTOMIZE_VERSION ?= v4.5.7
-CONTROLLER_TOOLS_VERSION ?= v0.10.0
+KUSTOMIZE_VERSION ?= v3.8.7
+CONTROLLER_TOOLS_VERSION ?= v0.11.1
 
 KUSTOMIZE_INSTALL_SCRIPT ?= "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh"
 .PHONY: kustomize
-kustomize: $(KUSTOMIZE) ## Download kustomize locally if necessary.
+kustomize: $(KUSTOMIZE) ## Download kustomize locally if necessary. If wrong version is installed, it will be removed before downloading.
 $(KUSTOMIZE): $(LOCALBIN)
-	test -s $(LOCALBIN)/kustomize || { curl -Ss $(KUSTOMIZE_INSTALL_SCRIPT) | bash -s -- $(subst v,,$(KUSTOMIZE_VERSION)) $(LOCALBIN); }
+	@if test -x $(LOCALBIN)/kustomize && ! $(LOCALBIN)/kustomize version | grep -q $(KUSTOMIZE_VERSION); then \
+		echo "$(LOCALBIN)/kustomize version is not expected $(KUSTOMIZE_VERSION). Removing it before installing."; \
+		rm -rf $(LOCALBIN)/kustomize; \
+	fi
+	test -s $(LOCALBIN)/kustomize || { curl -Ss $(KUSTOMIZE_INSTALL_SCRIPT) --output install_kustomize.sh && bash install_kustomize.sh $(subst v,,$(KUSTOMIZE_VERSION)) $(LOCALBIN); rm install_kustomize.sh; }
 
 .PHONY: controller-gen
-controller-gen: $(CONTROLLER_GEN) ## Download controller-gen locally if necessary.
+controller-gen: $(CONTROLLER_GEN) ## Download controller-gen locally if necessary. If wrong version is installed, it will be overwritten.
 $(CONTROLLER_GEN): $(LOCALBIN)
-	test -s $(LOCALBIN)/controller-gen || GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-tools/cmd/controller-gen@$(CONTROLLER_TOOLS_VERSION)
+	test -s $(LOCALBIN)/controller-gen && $(LOCALBIN)/controller-gen --version | grep -q $(CONTROLLER_TOOLS_VERSION) || \
+	GOBIN=$(LOCALBIN) go install sigs.k8s.io/controller-tools/cmd/controller-gen@$(CONTROLLER_TOOLS_VERSION)
 
 .PHONY: envtest
 envtest: $(ENVTEST) ## Download envtest-setup locally if necessary.

docs/book/src/cronjob-tutorial/testdata/project/PROJECT

@@ -1,3 +1,7 @@
+# Code generated by tool. DO NOT EDIT.
+# This file is used to track the info used to scaffold your project
+# and allow the plugins properly work.
+# More info: https://book.kubebuilder.io/reference/project-config.html
 domain: tutorial.kubebuilder.io
 layout:
 - go.kubebuilder.io/v3

docs/book/src/cronjob-tutorial/testdata/project/README.md

@@ -16,11 +16,11 @@ kubectl apply -f config/samples/
 ```
 
 2. Build and push your image to the location specified by `IMG`:
-	
+
 ```sh
 make docker-build docker-push IMG=<some-registry>/project:tag
 ```
-	
+
 3. Deploy the controller to the cluster with the image specified by `IMG`:
 
 ```sh
@@ -35,7 +35,7 @@ make uninstall
 ```
 
 ### Undeploy controller
-UnDeploy the controller to the cluster:
+UnDeploy the controller from the cluster:
 
 ```sh
 make undeploy
@@ -45,10 +45,10 @@ make undeploy
 // TODO(user): Add detailed information on how you would like others to contribute to this project
 
 ### How it works
-This project aims to follow the Kubernetes [Operator pattern](https://kubernetes.io/docs/concepts/extend-kubernetes/operator/)
+This project aims to follow the Kubernetes [Operator pattern](https://kubernetes.io/docs/concepts/extend-kubernetes/operator/).
 
-It uses [Controllers](https://kubernetes.io/docs/concepts/architecture/controller/) 
-which provides a reconcile function responsible for synchronizing resources until the desired state is reached on the cluster 
+It uses [Controllers](https://kubernetes.io/docs/concepts/architecture/controller/),
+which provide a reconcile function responsible for synchronizing resources until the desired state is reached on the cluster.
 
 ### Test It Out
 1. Install the CRDs into the cluster:
@@ -78,7 +78,7 @@ More information can be found via the [Kubebuilder Documentation](https://book.k
 
 ## License
 
-Copyright 2022 The Kubernetes authors.
+Copyright 2023 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.

docs/book/src/cronjob-tutorial/testdata/project/api/v1/cronjob_types.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2022 The Kubernetes authors.
+Copyright 2023 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.

docs/book/src/cronjob-tutorial/testdata/project/api/v1/cronjob_webhook.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2022 The Kubernetes authors.
+Copyright 2023 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.
@@ -54,7 +54,7 @@ This marker is responsible for generating a mutating webhook manifest.
 The meaning of each marker can be found [here](/reference/markers/webhook.md).
 */
 
-//+kubebuilder:webhook:path=/mutate-batch-tutorial-kubebuilder-io-v1-cronjob,mutating=true,failurePolicy=fail,groups=batch.tutorial.kubebuilder.io,resources=cronjobs,verbs=create;update,versions=v1,name=mcronjob.kb.io,sideEffects=None,admissionReviewVersions=v1
+//+kubebuilder:webhook:path=/mutate-batch-tutorial-kubebuilder-io-v1-cronjob,mutating=true,failurePolicy=fail,sideEffects=None,groups=batch.tutorial.kubebuilder.io,resources=cronjobs,verbs=create;update,versions=v1,name=mcronjob.kb.io,admissionReviewVersions=v1
 
 /*
 We use the `webhook.Defaulter` interface to set defaults to our CRD.

docs/book/src/cronjob-tutorial/testdata/project/api/v1/groupversion_info.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2022 The Kubernetes authors.
+Copyright 2023 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.

docs/book/src/cronjob-tutorial/testdata/project/api/v1/webhook_suite_test.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2022 The Kubernetes authors.
+Copyright 2023 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.
@@ -51,7 +51,7 @@ var cancel context.CancelFunc
 func TestAPIs(t *testing.T) {
 	RegisterFailHandler(Fail)
 
-	RunSpecs(t, "Controller Suite")
+	RunSpecs(t, "Webhook Suite")
 }
 
 var _ = BeforeSuite(func() {

docs/book/src/cronjob-tutorial/testdata/project/api/v1/zz_generated.deepcopy.go

@@ -1,4 +1,4 @@
-# This configuration is for teaching kustomize how to update name ref and var substitution 
+# This configuration is for teaching kustomize how to update name ref and var substitution
 nameReference:
 - kind: Issuer
   group: cert-manager.io