Add missing webhook and converison

common-go-libs/apis/dp/v1alpha3/ratelimitpolicy_conversion.go

@@ -0,0 +1,23 @@
+/*
+ *  Copyright (c) 2024, WSO2 LLC. (http://www.wso2.org) All Rights Reserved.
+ *
+ *  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 v1alpha3
+
+// Hub marks this type as a conversion hub.
+func (*APIRateLimitPolicy) Hub() {}
+
+// TODO(user): EDIT THIS FILE!  THIS IS SCAFFOLDING FOR YOU TO OWN!

common-go-libs/apis/dp/v1alpha3/ratelimitpolicy_webhook.go

@@ -0,0 +1,99 @@
+/*
+ *  Copyright (c) 2022, WSO2 LLC. (http://www.wso2.org) All Rights Reserved.
+ *
+ *  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 v1alpha3
+
+import (
+	constants "github.com/wso2/apk/common-go-libs/constants"
+	apierrors "k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/apimachinery/pkg/util/validation/field"
+	ctrl "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/webhook"
+	"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
+	"sigs.k8s.io/gateway-api/apis/v1beta1"
+)
+
+// SetupWebhookWithManager creates a new webhook builder for RateLimitPolicy
+func (r *RateLimitPolicy) SetupWebhookWithManager(mgr ctrl.Manager) error {
+	return ctrl.NewWebhookManagedBy(mgr).
+		For(r).
+		Complete()
+}
+
+// TODO(user): EDIT THIS FILE!  THIS IS SCAFFOLDING FOR YOU TO OWN!
+
+//+kubebuilder:webhook:path=/mutate-dp-wso2-com-v1alpha3-ratelimitpolicy,mutating=true,failurePolicy=fail,sideEffects=None,groups=dp.wso2.com,resources=ratelimitpolicies,verbs=create;update,versions=v1alpha3,name=mratelimitpolicy.kb.io,admissionReviewVersions=v1
+
+var _ webhook.Defaulter = &RateLimitPolicy{}
+
+// Default implements webhook.Defaulter so a webhook will be registered for the type
+func (r *RateLimitPolicy) Default() {
+	// TODO(user): fill in your defaulting logic.
+}
+
+// TODO(user): change verbs to "verbs=create;update;delete" if you want to enable deletion validation.
+//+kubebuilder:webhook:path=/validate-dp-wso2-com-v1alpha3-ratelimitpolicy,mutating=false,failurePolicy=fail,sideEffects=None,groups=dp.wso2.com,resources=ratelimitpolicies,verbs=create;update,versions=v1alpha3,name=vratelimitpolicy.kb.io,admissionReviewVersions=v1
+
+var _ webhook.Validator = &RateLimitPolicy{}
+
+// ValidateCreate implements webhook.Validator so a webhook will be registered for the type
+func (r *RateLimitPolicy) ValidateCreate() (admission.Warnings, error) {
+
+	// TODO(user): fill in your validation logic upon object creation.
+	return nil, r.ValidatePolicies()
+}
+
+// ValidateUpdate implements webhook.Validator so a webhook will be registered for the type
+func (r *RateLimitPolicy) ValidateUpdate(old runtime.Object) (admission.Warnings, error) {
+
+	// TODO(user): fill in your validation logic upon object update.
+	return nil, r.ValidatePolicies()
+}
+
+// ValidateDelete implements webhook.Validator so a webhook will be registered for the type
+func (r *RateLimitPolicy) ValidateDelete() (admission.Warnings, error) {
+
+	// TODO(user): fill in your validation logic upon object deletion.
+	return nil, nil
+}
+
+// ValidatePolicies validates the policies in the RateLimitPolicy
+func (r *RateLimitPolicy) ValidatePolicies() error {
+	var allErrs field.ErrorList
+	if r.Spec.TargetRef.Name == "" {
+		allErrs = append(allErrs, field.Required(field.NewPath("spec").Child("targetRef").Child("name"),
+			"Name is required"))
+	}
+	if !(r.Spec.TargetRef.Kind == constants.KindAPI || r.Spec.TargetRef.Kind == constants.KindResource ||
+		r.Spec.TargetRef.Kind == constants.KindGateway || r.Spec.TargetRef.Kind == "Subscription") {
+		allErrs = append(allErrs, field.Invalid(field.NewPath("spec").Child("targetRef").Child("kind"),
+			r.Spec.TargetRef.Kind, "Invalid Kind is provided"))
+	}
+	if r.Spec.TargetRef.Namespace != nil && r.Spec.TargetRef.Namespace != (*v1beta1.Namespace)(&r.Namespace) {
+		allErrs = append(allErrs, field.Invalid(field.NewPath("spec").Child("targetRef").Child("namespace"),
+			r.Spec.TargetRef.Namespace, "namespace cross reference is not allowed"))
+	}
+
+	if len(allErrs) > 0 {
+		return apierrors.NewInvalid(
+			schema.GroupKind{Group: "dp.wso2.com", Kind: "RateLimitPolicy"},
+			r.Name, allErrs)
+	}
+	return nil
+}