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banyandb_webhook.go
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banyandb_webhook.go
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// Licensed to Apache Software Foundation (ASF) under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Apache Software Foundation (ASF) licenses this file to you 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 v1alpha1
import (
"fmt"
"k8s.io/apimachinery/pkg/runtime"
ctrl "sigs.k8s.io/controller-runtime"
logf "sigs.k8s.io/controller-runtime/pkg/log"
"sigs.k8s.io/controller-runtime/pkg/webhook"
"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
)
var banyandbLog = logf.Log.WithName("banyandb-resource")
func (r *BanyanDB) SetupWebhookWithManager(mgr ctrl.Manager) error {
return ctrl.NewWebhookManagedBy(mgr).
For(r).
Complete()
}
// nolint: lll
//+kubebuilder:webhook:path=/mutate-operator-skywalking-apache-org-v1alpha1-banyandb,mutating=true,failurePolicy=fail,sideEffects=None,groups=operator.skywalking.apache.org,resources=banyandbs,verbs=create;update,versions=v1alpha1,name=mbanyandb.kb.io,admissionReviewVersions=v1
var _ webhook.Defaulter = &BanyanDB{}
func (r *BanyanDB) Default() {
banyandbLog.Info("default", "name", r.Name)
if r.Spec.Version == "" {
// use the latest version by default
r.Spec.Version = "latest"
}
if r.Spec.Image == "" {
r.Spec.Image = fmt.Sprintf("apache/skywalking-banyandb:%s", r.Spec.Version)
}
if r.Spec.Counts == 0 {
// currently only support one data copy
r.Spec.Counts = 1
}
}
// nolint: lll
// +kubebuilder:webhook:admissionReviewVersions=v1,sideEffects=None,verbs=create;update,path=/validate-operator-skywalking-apache-org-v1alpha1-banyandb,mutating=false,failurePolicy=fail,groups=operator.skywalking.apache.org,resources=banyandbs,versions=v1alpha1,name=vbanyandb.kb.io
var _ webhook.Validator = &BanyanDB{}
func (r *BanyanDB) ValidateCreate() (admission.Warnings, error) {
banyandbLog.Info("validate create", "name", r.Name)
return nil, r.validate()
}
func (r *BanyanDB) ValidateUpdate(_ runtime.Object) (admission.Warnings, error) {
banyandbLog.Info("validate update", "name", r.Name)
return nil, r.validate()
}
func (r *BanyanDB) ValidateDelete() (admission.Warnings, error) {
banyandbLog.Info("validate delete", "name", r.Name)
return nil, r.validate()
}
func (r *BanyanDB) validate() error {
if r.Spec.Image == "" {
return fmt.Errorf("image is absent")
}
if r.Spec.Counts != 1 {
return fmt.Errorf("banyandb only support 1 copy for now")
}
return nil
}