Files
fission-src/pkg/apis/core/v1/package_webhook.go
T
9a07d7d96b Add validation/mutating webhook server for Fission custom resources (#2608)
* add webhook server
* add metrics port
* Add self-signed cert generation in helm chart for webhooks (#2611)
* remove cert-manager installation
* update fission webhook charts
* remove extra cluster role
* add mutating webhook for pkg creation
* Service name and bundle fixes (#2614)
* caBundle templating
* Rename fission.svc to fission-webhook.svc
* update package build status

Co-authored-by: shaunak_deshmukh <shaunak@infracloud.io>
2022-11-13 17:31:31 +05:30

99 lines
3.3 KiB
Go

/*
Copyright 2022.
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 (
"fmt"
"github.com/dustin/go-humanize"
"go.uber.org/zap"
"k8s.io/apimachinery/pkg/runtime"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/webhook"
ferror "github.com/fission/fission/pkg/error"
"github.com/fission/fission/pkg/utils/loggerfactory"
)
// log is for logging in this package.
var packagelog = loggerfactory.GetLogger().Named("package-resource")
func (r *Package) SetupWebhookWithManager(mgr ctrl.Manager) error {
return ctrl.NewWebhookManagedBy(mgr).
For(r).
Complete()
}
//+kubebuilder:webhook:path=/mutate-fission-io-v1-package,mutating=true,failurePolicy=fail,sideEffects=None,groups=fission.io,resources=packages,verbs=create;update,versions=v1,name=mpackage.fission.io,admissionReviewVersions=v1
var _ webhook.Defaulter = &Package{}
// Default implements webhook.Defaulter so a webhook will be registered for the type
func (r *Package) Default() {
packagelog.Debug("default", zap.String("name", r.Name))
if r.Status.BuildStatus == "" {
r.Status.BuildStatus = BuildStatusPending
}
}
// user change verbs to "verbs=create;update;delete" if you want to enable deletion validation.
//+kubebuilder:webhook:path=/validate-fission-io-v1-package,mutating=false,failurePolicy=fail,sideEffects=None,groups=fission.io,resources=packages,verbs=create;update,versions=v1,name=vpackage.fission.io,admissionReviewVersions=v1
var _ webhook.Validator = &Package{}
// ValidateCreate implements webhook.Validator so a webhook will be registered for the type
func (r *Package) ValidateCreate() error {
packagelog.Debug("validate create", zap.String("name", r.Name))
err := r.Validate()
if err != nil {
err = AggregateValidationErrors("Package", err)
return err
}
// Ensure size limits
if len(r.Spec.Source.Literal) > int(ArchiveLiteralSizeLimit) {
err := ferror.MakeError(ferror.ErrorInvalidArgument,
fmt.Sprintf("Package literal larger than %s", humanize.Bytes(uint64(ArchiveLiteralSizeLimit))))
return err
}
if len(r.Spec.Deployment.Literal) > int(ArchiveLiteralSizeLimit) {
err := ferror.MakeError(ferror.ErrorInvalidArgument,
fmt.Sprintf("Package literal larger than %s", humanize.Bytes(uint64(ArchiveLiteralSizeLimit))))
return err
}
return nil
}
// ValidateUpdate implements webhook.Validator so a webhook will be registered for the type
func (r *Package) ValidateUpdate(old runtime.Object) error {
packagelog.Debug("validate update", zap.String("name", r.Name))
err := r.Validate()
if err != nil {
err = AggregateValidationErrors("Package", err)
return err
}
return nil
}
// ValidateDelete implements webhook.Validator so a webhook will be registered for the type
func (r *Package) ValidateDelete() error {
packagelog.Debug("validate delete", zap.String("name", r.Name))
return nil
}