feat: support webhook in alpha generate

Author: yyy1000

pkg/rescaffold/migrate.go

@@ -134,6 +134,9 @@ func kubebuilderCreate(store store.Store) error {
 		if err = createAPI(r); err != nil {
 			return err
 		}
+		if err = createWebhook(r); err != nil {
+			return err
+		}
 	}
 
 	return nil
@@ -153,18 +156,12 @@ func getInitArgs(store store.Store) []string {
 	return args
 }
 
-func createAPI(resource resource.Resource) error {
-	var args []string
-	args = append(args, "create")
-	args = append(args, "api")
-	args = append(args, getAPIGVKFlags(resource)...)
-	args = append(args, getAPIResourceFlags(resource)...)
-	return util.RunCmd("kubebuilder create api", "kubebuilder", args...)
-}
-
-func getAPIGVKFlags(resource resource.Resource) []string {
+func getGVKFlags(resource resource.Resource) []string {
 	var args []string
 
+	if len(resource.Plural) > 0 {
+		args = append(args, "--plural", resource.Plural)
+	}
 	if len(resource.Group) > 0 {
 		args = append(args, "--group", resource.Group)
 	}
@@ -177,6 +174,15 @@ func getAPIGVKFlags(resource resource.Resource) []string {
 	return args
 }
 
+func createAPI(resource resource.Resource) error {
+	var args []string
+	args = append(args, "create")
+	args = append(args, "api")
+	args = append(args, getGVKFlags(resource)...)
+	args = append(args, getAPIResourceFlags(resource)...)
+	return util.RunCmd("kubebuilder create api", "kubebuilder", args...)
+}
+
 func getAPIResourceFlags(resource resource.Resource) []string {
 	var args []string
 	if resource.API == nil || resource.API.IsEmpty() {
@@ -196,3 +202,29 @@ func getAPIResourceFlags(resource resource.Resource) []string {
 	}
 	return args
 }
+
+func createWebhook(resource resource.Resource) error {
+	if resource.Webhooks == nil || resource.Webhooks.IsEmpty() {
+		return nil
+	}
+	var args []string
+	args = append(args, "create")
+	args = append(args, "webhook")
+	args = append(args, getGVKFlags(resource)...)
+	args = append(args, getWebhookResourceFlags(resource)...)
+	return util.RunCmd("kubebuilder create webhook", "kubebuilder", args...)
+}
+
+func getWebhookResourceFlags(resource resource.Resource) []string {
+	var args []string
+	if resource.HasConversionWebhook() {
+		args = append(args, "--conversion")
+	}
+	if resource.HasValidationWebhook() {
+		args = append(args, "--programmatic-validation")
+	}
+	if resource.HasDefaultingWebhook() {
+		args = append(args, "--defaulting")
+	}
+	return args
+}

test/e2e/alphagenerate/generate_test.go

@@ -111,6 +111,16 @@ func ReGenerateProject(kbc *utils.TestContext) {
 	)
 	ExpectWithOffset(1, err).NotTo(HaveOccurred())
 
+	By("create Webhooks with conversion and validating webhook")
+	err = kbc.CreateWebhook(
+		"--group", "crew",
+		"--version", "v1",
+		"--kind", "Captain",
+		"--programmatic-validation",
+		"--conversion",
+	)
+	ExpectWithOffset(1, err).NotTo(HaveOccurred())
+
 	By("regenerating the project at another output directory")
 	err = kbc.Regenerate(
 		"--input-dir", kbc.Dir,
@@ -159,4 +169,13 @@ func ReGenerateProject(kbc *utils.TestContext) {
 		filepath.Join(kbc.Dir, "testdir2", "PROJECT"), controller)
 	ExpectWithOffset(1, err).NotTo(HaveOccurred())
 	ExpectWithOffset(1, fileContainsExpr).To(BeTrue())
+
+	By("checking if the project file was generated with the expected webhook")
+	var webhook = `webhooks:
+    conversion: true
+    validation: true`
+	fileContainsExpr, err = pluginutil.HasFileContentWith(
+		filepath.Join(kbc.Dir, "testdir2", "PROJECT"), webhook)
+	ExpectWithOffset(1, err).NotTo(HaveOccurred())
+	ExpectWithOffset(1, fileContainsExpr).To(BeTrue())
 }