intel-device-plugins-for-ku.../pkg/apis/deviceplugin/v1/fpgadeviceplugin_webhook.go
Tuomas Katila f9221c46fd operator: remove one-cr-per-kind limitation
Differentiate objects by adding cr names as suffixes
Drop kind book keeping and related functions from controllers

Signed-off-by: Tuomas Katila <tuomas.katila@intel.com>
2023-11-09 13:05:40 +02:00

90 lines
3.4 KiB
Go

// Copyright 2020 Intel Corporation. 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 v1
import (
"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"
"github.com/intel/intel-device-plugins-for-kubernetes/pkg/controllers"
)
var (
// fpgadevicepluginlog is for logging in this package.
fpgadevicepluginlog = logf.Log.WithName("fpgadeviceplugin-resource")
fpgaMinVersion = controllers.ImageMinVersion
)
// SetupWebhookWithManager sets up a webhook for FpgaDevicePlugin custom resources.
func (r *FpgaDevicePlugin) SetupWebhookWithManager(mgr ctrl.Manager) error {
return ctrl.NewWebhookManagedBy(mgr).
For(r).
Complete()
}
// +kubebuilder:webhook:path=/mutate-deviceplugin-intel-com-v1-fpgadeviceplugin,mutating=true,failurePolicy=fail,groups=deviceplugin.intel.com,resources=fpgadeviceplugins,verbs=create;update,versions=v1,name=mfpgadeviceplugin.kb.io,sideEffects=None,admissionReviewVersions=v1
var _ webhook.Defaulter = &FpgaDevicePlugin{}
// Default implements webhook.Defaulter so a webhook will be registered for the type.
func (r *FpgaDevicePlugin) Default() {
fpgadevicepluginlog.Info("default", "name", r.Name)
if len(r.Spec.Image) == 0 {
r.Spec.Image = "intel/intel-fpga-plugin:" + fpgaMinVersion.String()
}
if len(r.Spec.InitImage) == 0 {
r.Spec.InitImage = "intel/intel-fpga-initcontainer:" + fpgaMinVersion.String()
}
}
// +kubebuilder:webhook:verbs=create;update,path=/validate-deviceplugin-intel-com-v1-fpgadeviceplugin,mutating=false,failurePolicy=fail,groups=deviceplugin.intel.com,resources=fpgadeviceplugins,versions=v1,name=vfpgadeviceplugin.kb.io,sideEffects=None,admissionReviewVersions=v1
var _ webhook.Validator = &FpgaDevicePlugin{}
// ValidateCreate implements webhook.Validator so a webhook will be registered for the type.
func (r *FpgaDevicePlugin) ValidateCreate() (admission.Warnings, error) {
fpgadevicepluginlog.Info("validate create", "name", r.Name)
return nil, r.validatePlugin()
}
// ValidateUpdate implements webhook.Validator so a webhook will be registered for the type.
func (r *FpgaDevicePlugin) ValidateUpdate(old runtime.Object) (admission.Warnings, error) {
fpgadevicepluginlog.Info("validate update", "name", r.Name)
return nil, r.validatePlugin()
}
// ValidateDelete implements webhook.Validator so a webhook will be registered for the type.
func (r *FpgaDevicePlugin) ValidateDelete() (admission.Warnings, error) {
fpgadevicepluginlog.Info("validate delete", "name", r.Name)
return nil, nil
}
func (r *FpgaDevicePlugin) validatePlugin() error {
if err := validatePluginImage(r.Spec.Image, "intel-fpga-plugin", fpgaMinVersion); err != nil {
return err
}
return validatePluginImage(r.Spec.InitImage, "intel-fpga-initcontainer", fpgaMinVersion)
}