update deps to use k8s 1.22

Description
Update deps to use k8s 1.22
Update controller-tools to 0.7.0
Update sigs.k8s.io/controller-runtime to 0.10.0
Update ENV TEST to 1.22

go.mod

@@ -7,13 +7,14 @@ require (
 	github.com/gobuffalo/flect v0.2.2
 	github.com/joelanford/go-apidiff v0.1.0
 	github.com/onsi/ginkgo v1.16.4
-	github.com/onsi/gomega v1.13.0
+	github.com/onsi/gomega v1.15.0
+	github.com/sirupsen/logrus v1.8.1
 	github.com/spf13/afero v1.2.2
 	github.com/spf13/cobra v1.1.3
 	github.com/spf13/pflag v1.0.5
 	golang.org/x/tools v0.1.2
-	k8s.io/apimachinery v0.21.2 // for `kubebuilder alpha config-gen`
-	sigs.k8s.io/controller-runtime v0.9.2
+	k8s.io/apimachinery v0.22.1 // for `kubebuilder alpha config-gen`
+	sigs.k8s.io/controller-runtime v0.10.0
 	sigs.k8s.io/controller-tools v0.6.0 // for `kubebuilder alpha config-gen`
 	sigs.k8s.io/kustomize/kyaml v0.10.21 // for `kubebuilder alpha config-gen`
 	sigs.k8s.io/yaml v1.2.0

pkg/model/resource/utils.go

@@ -24,10 +24,13 @@ import (
 	"github.com/gobuffalo/flect"
 )
 
+const V1beta1 = "v1beta1"
+const V1 = "v1"
+
 // validateAPIVersion validates CRD or Webhook versions
 func validateAPIVersion(version string) error {
 	switch version {
-	case "v1beta1", "v1":
+	case V1beta1, V1:
 		return nil
 	default:
 		return fmt.Errorf("API version must be one of: v1beta1, v1")

pkg/plugins/golang/v3/api.go

@@ -113,6 +113,10 @@ func (p *createAPISubcommand) BindFlags(fs *pflag.FlagSet) {
 	fs.BoolVar(&p.options.DoController, "controller", true,
 		"if set, generate the controller without prompting the user")
 	p.controllerFlag = fs.Lookup("controller")
+
+	// (not required raise an error in this case)
+	// nolint:errcheck,gosec
+	fs.MarkDeprecated("crd-version", deprecateMsg)
 }
 
 func (p *createAPISubcommand) InjectConfig(c config.Config) error {
@@ -182,6 +186,16 @@ func (p *createAPISubcommand) Scaffold(fs machinery.Filesystem) error {
 }
 
 func (p *createAPISubcommand) PostScaffold() error {
+
+	// Update the makefile to allow generate Webhooks to ensure backwards compatibility
+	// todo: it should be removed for go/v4
+	// nolint:lll,gosec
+	if p.resource.API.CRDVersion == "v1beta1" {
+		if err := applyScaffoldCustomizationsForVbeta1(); err != nil {
+			return err
+		}
+	}
+
 	err := util.RunCmd("Update dependencies", "go", "mod", "tidy")
 	if err != nil {
 		return err

pkg/plugins/golang/v3/commons.go

@@ -0,0 +1,122 @@
+/*
+Copyright 2021 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 v3
+
+import (
+	"fmt"
+	"io/ioutil"
+	"path/filepath"
+	"strings"
+
+	log "github.com/sirupsen/logrus"
+
+	"sigs.k8s.io/kubebuilder/v3/pkg/plugin/util"
+	"sigs.k8s.io/kubebuilder/v3/pkg/plugins/golang/v3/scaffolds"
+	"sigs.k8s.io/kubebuilder/v3/pkg/utils"
+)
+
+const deprecateMsg = "The v1beta1 API version for CRDs and Webhooks are deprecated and are no longer supported since " +
+	"the Kubernetes release 1.22. This flag no longer required to exist in future releases. Also, we would like to " +
+	"recommend you no longer use these API versions." +
+	"More info: https://kubernetes.io/docs/reference/using-api/deprecation-guide/#v1-22"
+
+// Update the makefile to allow generate CRDs/Webhooks with v1beta1 to ensure backwards compatibility
+// nolint:lll,gosec
+func applyScaffoldCustomizationsForVbeta1() error {
+	makefilePath := filepath.Join("Makefile")
+	bs, err := ioutil.ReadFile(makefilePath)
+	if err != nil {
+		return err
+	}
+	if !strings.Contains(string(bs), "CRD_OPTIONS") {
+
+		log.Warn("The v1beta1 API version for CRDs and Webhooks are deprecated and are no longer supported " +
+			"since the Kubernetes release 1.22. In order to help you out use these versions" +
+			"we will need to try to update the Makefile and go.mod files of this project. Please," +
+			"ensure that these changes were done accordingly with your customizations.\n" +
+			"Also, we would like to recommend you no longer use these API versions." +
+			"More info: https://kubernetes.io/docs/reference/using-api/deprecation-guide/#v1-22")
+
+		const makefileTarget = `$(CONTROLLER_GEN) rbac:roleName=manager-role crd webhook paths="./..." output:crd:artifacts:config=config/crd/bases`
+		const makefileTargetForV1beta1 = `$(CONTROLLER_GEN) $(CRD_OPTIONS) rbac:roleName=manager-role webhook paths="./..." output:crd:artifacts:config=config/crd/bases`
+
+		if err := utils.ReplaceInFile("Makefile", makefileTarget, makefileTargetForV1beta1); err != nil {
+			fmt.Printf("unable to update the makefile to allow the usage of v1beta1: %s", err)
+		}
+
+		const makegentarget = `
+manifests: controller-gen`
+		const makegenV1beta1Options = `# Produce CRDs that work back to Kubernetes 1.11 (no version conversion)
+CRD_OPTIONS ?= "crd:crdVersions={v1beta1},trivialVersions=true,preserveUnknownFields=false"
+manifests: controller-gen`
+
+		if err := utils.ReplaceInFile("Makefile", makegentarget, makegenV1beta1Options); err != nil {
+			log.Warnf("unable to update the Makefile with %s: %s", makegenV1beta1Options, err)
+		}
+
+		// latest version of controller-tools where v1beta1 is supported
+		const controllerToolsVersionForVBeta1 = "v0.6.2"
+		if err := utils.ReplaceInFile("Makefile",
+			fmt.Sprintf("controller-gen@%s",
+				scaffolds.ControllerToolsVersion),
+			fmt.Sprintf("controller-gen@%s",
+				controllerToolsVersionForVBeta1)); err != nil {
+			log.Warnf("unable to update the Makefile with %s: %s", fmt.Sprintf("controller-gen@%s",
+				controllerToolsVersionForVBeta1), err)
+		}
+
+		if err := utils.ReplaceInFile("Makefile",
+			"ENVTEST_K8S_VERSION = 1.22",
+			"ENVTEST_K8S_VERSION = 1.21"); err != nil {
+			log.Warnf("unable to update the Makefile with %s: %s", "ENVTEST_K8S_VERSION = 1.21", err)
+		}
+
+		// latest version of controller-runtime where v1beta1 is supported
+		const controllerRuntimeVersionForVBeta1 = "v0.9.2"
+
+		if err := utils.ReplaceInFile("go.mod",
+			fmt.Sprintf("sigs.k8s.io/controller-runtime %s", scaffolds.ControllerRuntimeVersion),
+			fmt.Sprintf("sigs.k8s.io/controller-runtime %s", controllerRuntimeVersionForVBeta1)); err != nil {
+			log.Warnf("unable to update the go.mod with sigs.k8s.io/controller-runtime %s: %s",
+				controllerRuntimeVersionForVBeta1, err)
+		}
+
+		if err := utils.ReplaceInFile("go.mod",
+			"k8s.io/api v0.22.1",
+			"k8s.io/api v0.21.2"); err != nil {
+			log.Warnf("unable to update the go.mod with k8s.io/api v0.21.2: %s", err)
+		}
+
+		if err := utils.ReplaceInFile("go.mod",
+			"k8s.io/apimachinery v0.22.1",
+			"k8s.io/apimachinery v0.21.2"); err != nil {
+			log.Warnf("unable to update the go.mod with k8s.io/apimachinery v0.21.2: %s", err)
+		}
+
+		if err := utils.ReplaceInFile("go.mod",
+			"k8s.io/apimachinery v0.22.1",
+			"k8s.io/apimachinery v0.21.2"); err != nil {
+			log.Warnf("unable to update the go.mod with k8s.io/apimachinery v0.21.2: %s", err)
+		}
+
+		err = util.RunCmd("Update dependencies", "go", "mod", "tidy")
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}

pkg/plugins/golang/v3/scaffolds/init.go

@@ -30,9 +30,9 @@ import (
 
 const (
 	// ControllerRuntimeVersion is the kubernetes-sigs/controller-runtime version to be used in the project
-	ControllerRuntimeVersion = "v0.9.2"
+	ControllerRuntimeVersion = "v0.10.0"
 	// ControllerToolsVersion is the kubernetes-sigs/controller-tools version to be used in the project
-	ControllerToolsVersion = "v0.6.1"
+	ControllerToolsVersion = "master"
 	// KustomizeVersion is the kubernetes-sigs/kustomize version to be used in the project
 	KustomizeVersion = "v3.8.7"
 
@@ -99,7 +99,9 @@ func (s *initScaffolder) Scaffold() error {
 
 	return scaffold.Execute(
 		&templates.Main{},
-		&templates.GoMod{ControllerRuntimeVersion: ControllerRuntimeVersion},
+		&templates.GoMod{
+			ControllerRuntimeVersion: ControllerRuntimeVersion,
+		},
 		&templates.GitIgnore{},
 		&templates.Makefile{
 			Image:                    imageName,

pkg/plugins/golang/v3/scaffolds/internal/templates/api/webhook.go

@@ -36,6 +36,9 @@ type Webhook struct { // nolint:maligned
 	// Is the Group domain for the Resource replacing '.' with '-'
 	QualifiedGroupWithDash string
 
+	// Define value for AdmissionReviewVersions marker
+	AdmissionReviewVersions string
+
 	Force bool
 }
 
@@ -70,6 +73,11 @@ func (f *Webhook) SetTemplateDefaults() error {
 		f.IfExistsAction = machinery.Error
 	}
 
+	f.AdmissionReviewVersions = "v1"
+	if f.Resource.Webhooks.WebhookVersion == "v1beta1" {
+		f.AdmissionReviewVersions = "{v1,v1beta1}"
+	}
+
 	f.QualifiedGroupWithDash = strings.Replace(f.Resource.QualifiedGroup(), ".", "-", -1)
 
 	return nil
@@ -103,10 +111,9 @@ func (r *{{ .Resource.Kind }}) SetupWebhookWithManager(mgr ctrl.Manager) error {
 // EDIT THIS FILE!  THIS IS SCAFFOLDING FOR YOU TO OWN!
 `
 
-	// TODO(estroz): update admissionReviewVersions to include v1 when controller-runtime supports that version.
 	//nolint:lll
 	defaultingWebhookTemplate = `
-//+kubebuilder:webhook:{{ if ne .Resource.Webhooks.WebhookVersion "v1" }}webhookVersions={{"{"}}{{ .Resource.Webhooks.WebhookVersion }}{{"}"}},{{ end }}path=/mutate-{{ .QualifiedGroupWithDash }}-{{ .Resource.Version }}-{{ lower .Resource.Kind }},mutating=true,failurePolicy=fail,sideEffects=None,groups={{ .Resource.QualifiedGroup }},resources={{ .Resource.Plural }},verbs=create;update,versions={{ .Resource.Version }},name=m{{ lower .Resource.Kind }}.kb.io,admissionReviewVersions={v1,v1beta1}
+//+kubebuilder:webhook:{{ if ne .Resource.Webhooks.WebhookVersion "v1" }}webhookVersions={{"{"}}{{ .Resource.Webhooks.WebhookVersion }}{{"}"}},{{ end }}path=/mutate-{{ .QualifiedGroupWithDash }}-{{ .Resource.Version }}-{{ lower .Resource.Kind }},mutating=true,failurePolicy=fail,sideEffects=None,groups={{ .Resource.QualifiedGroup }},resources={{ .Resource.Plural }},verbs=create;update,versions={{ .Resource.Version }},name=m{{ lower .Resource.Kind }}.kb.io,admissionReviewVersions={{ .AdmissionReviewVersions }}
 
 var _ webhook.Defaulter = &{{ .Resource.Kind }}{}
 
@@ -118,11 +125,10 @@ func (r *{{ .Resource.Kind }}) Default() {
 }
 `
 
-	// TODO(estroz): update admissionReviewVersions to include v1 when controller-runtime supports that version.
 	//nolint:lll
 	validatingWebhookTemplate = `
 // TODO(user): change verbs to "verbs=create;update;delete" if you want to enable deletion validation.
-//+kubebuilder:webhook:{{ if ne .Resource.Webhooks.WebhookVersion "v1" }}webhookVersions={{"{"}}{{ .Resource.Webhooks.WebhookVersion }}{{"}"}},{{ end }}path=/validate-{{ .QualifiedGroupWithDash }}-{{ .Resource.Version }}-{{ lower .Resource.Kind }},mutating=false,failurePolicy=fail,sideEffects=None,groups={{ .Resource.QualifiedGroup }},resources={{ .Resource.Plural }},verbs=create;update,versions={{ .Resource.Version }},name=v{{ lower .Resource.Kind }}.kb.io,admissionReviewVersions={v1,v1beta1}
+//+kubebuilder:webhook:{{ if ne .Resource.Webhooks.WebhookVersion "v1" }}webhookVersions={{"{"}}{{ .Resource.Webhooks.WebhookVersion }}{{"}"}},{{ end }}path=/validate-{{ .QualifiedGroupWithDash }}-{{ .Resource.Version }}-{{ lower .Resource.Kind }},mutating=false,failurePolicy=fail,sideEffects=None,groups={{ .Resource.QualifiedGroup }},resources={{ .Resource.Plural }},verbs=create;update,versions={{ .Resource.Version }},name=v{{ lower .Resource.Kind }}.kb.io,admissionReviewVersions={{ .AdmissionReviewVersions }}
 
 var _ webhook.Validator = &{{ .Resource.Kind }}{}
 

pkg/plugins/golang/v3/scaffolds/internal/templates/makefile.go

@@ -60,10 +60,8 @@ func (f *Makefile) SetTemplateDefaults() error {
 const makefileTemplate = `
 # Image URL to use all building/pushing image targets
 IMG ?= {{ .Image }}
-# Produce CRDs that work back to Kubernetes 1.11 (no version conversion)
-CRD_OPTIONS ?= "crd:trivialVersions=true,preserveUnknownFields=false"
 # ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
-ENVTEST_K8S_VERSION = 1.21
+ENVTEST_K8S_VERSION = 1.22
 
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 ifeq (,$(shell go env GOBIN))
@@ -99,7 +97,7 @@ help: ## Display this help.
 ##@ Development
 
 manifests: controller-gen ## Generate WebhookConfiguration, ClusterRole and CustomResourceDefinition objects.
-	$(CONTROLLER_GEN) $(CRD_OPTIONS) rbac:roleName=manager-role webhook paths="./..." output:crd:artifacts:config=config/crd/bases
+	$(CONTROLLER_GEN) rbac:roleName=manager-role crd webhook paths="./..." output:crd:artifacts:config=config/crd/bases
 
 generate: controller-gen ## Generate code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations.
 	$(CONTROLLER_GEN) object:headerFile={{printf "%q" .BoilerplatePath}} paths="./..."

pkg/plugins/golang/v3/webhook.go

@@ -80,6 +80,10 @@ func (p *createWebhookSubcommand) BindFlags(fs *pflag.FlagSet) {
 
 	fs.BoolVar(&p.force, "force", false,
 		"attempt to create resource even if it already exists")
+
+	// (not required raise an error in this case)
+	// nolint:errcheck,gosec
+	fs.MarkDeprecated("webhook-version", deprecateMsg)
 }
 
 func (p *createWebhookSubcommand) InjectConfig(c config.Config) error {
@@ -122,3 +126,24 @@ func (p *createWebhookSubcommand) Scaffold(fs machinery.Filesystem) error {
 	scaffolder.InjectFS(fs)
 	return scaffolder.Scaffold()
 }
+
+func (p *createWebhookSubcommand) PostScaffold() error {
+	if p.resource.Webhooks.WebhookVersion == "v1beta1" {
+		if err := applyScaffoldCustomizationsForVbeta1(); err != nil {
+			return err
+		}
+	}
+
+	err := pluginutil.RunCmd("Update dependencies", "go", "mod", "tidy")
+	if err != nil {
+		return err
+	}
+
+	err = pluginutil.RunCmd("Running make", "make", "generate")
+	if err != nil {
+		return err
+	}
+	fmt.Print("Next: implement your new Webhook and generate the manifests with:\n$ make manifests\n")
+
+	return nil
+}