Sanket SudakeandGitHub
3bcda55aa8
- k8s.io/api v0.28.1 - k8s.io/apiextensions-apiserver v0.28.1 - k8s.io/apimachinery v0.28.1 - k8s.io/client-go v0.28.1 - k8s.io/metrics v0.28.1 - sigs.k8s.io/controller-runtime v0.16.1 - sigs.k8s.io/controller-tools v0.13.0 Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>
106 lines
4.1 KiB
Go
106 lines
4.1 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"
|
|
|
|
"go.uber.org/zap"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
ctrl "sigs.k8s.io/controller-runtime"
|
|
"sigs.k8s.io/controller-runtime/pkg/webhook"
|
|
"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
|
|
|
|
"github.com/fission/fission/pkg/utils/loggerfactory"
|
|
)
|
|
|
|
// log is for logging in this package.
|
|
var functionlog = loggerfactory.GetLogger().Named("function-resource")
|
|
|
|
func (r *Function) SetupWebhookWithManager(mgr ctrl.Manager) error {
|
|
return ctrl.NewWebhookManagedBy(mgr).
|
|
For(r).
|
|
Complete()
|
|
}
|
|
|
|
// Admission webhooks can be added by adding tag: kubebuilder:webhook:path=/mutate-fission-io-v1-function,mutating=true,failurePolicy=fail,sideEffects=None,groups=fission.io,resources=functions,verbs=create;update,versions=v1,name=mfunction.fission.io,admissionReviewVersions=v1
|
|
|
|
var _ webhook.Defaulter = &Function{}
|
|
|
|
// Default implements webhook.Defaulter so a webhook will be registered for the type
|
|
func (r *Function) Default() {
|
|
}
|
|
|
|
// user change verbs to "verbs=create;update;delete" if you want to enable deletion validation.
|
|
//+kubebuilder:webhook:path=/validate-fission-io-v1-function,mutating=false,failurePolicy=fail,sideEffects=None,groups=fission.io,resources=functions,verbs=create;update,versions=v1,name=vfunction.fission.io,admissionReviewVersions=v1
|
|
|
|
var _ webhook.Validator = &Function{}
|
|
|
|
// ValidateCreate implements webhook.Validator so a webhook will be registered for the type
|
|
func (r *Function) ValidateCreate() (admission.Warnings, error) {
|
|
functionlog.Debug("validate create", zap.String("name", r.Name))
|
|
|
|
for _, cnfMap := range r.Spec.ConfigMaps {
|
|
if cnfMap.Namespace != r.ObjectMeta.Namespace {
|
|
err := fmt.Errorf("ConfigMap's [%s] and function's Namespace [%s] are different. ConfigMap needs to be present in the same namespace as function", cnfMap.Namespace, r.ObjectMeta.Namespace)
|
|
return nil, AggregateValidationErrors("Function", err)
|
|
}
|
|
}
|
|
for _, secret := range r.Spec.Secrets {
|
|
if secret.Namespace != r.ObjectMeta.Namespace {
|
|
err := fmt.Errorf("secret [%s] and function's Namespace [%s] are different. Secret needs to be present in the same namespace as function", secret.Namespace, r.ObjectMeta.Namespace)
|
|
return nil, AggregateValidationErrors("Function", err)
|
|
}
|
|
}
|
|
|
|
err := r.Validate()
|
|
if err != nil {
|
|
return nil, AggregateValidationErrors("Function", err)
|
|
}
|
|
return nil, nil
|
|
}
|
|
|
|
// ValidateUpdate implements webhook.Validator so a webhook will be registered for the type
|
|
func (r *Function) ValidateUpdate(old runtime.Object) (admission.Warnings, error) {
|
|
functionlog.Debug("validate update", zap.String("name", r.Name))
|
|
|
|
for _, cnfMap := range r.Spec.ConfigMaps {
|
|
if cnfMap.Namespace != r.ObjectMeta.Namespace {
|
|
err := fmt.Errorf("ConfigMap's [%s] and function's Namespace [%s] are different. ConfigMap needs to be present in the same namespace as function", cnfMap.Namespace, r.ObjectMeta.Namespace)
|
|
return nil, AggregateValidationErrors("Function", err)
|
|
}
|
|
}
|
|
for _, secret := range r.Spec.Secrets {
|
|
if secret.Namespace != r.ObjectMeta.Namespace {
|
|
err := fmt.Errorf("secret [%s] and function's Namespace [%s] are different. Secret needs to be present in the same namespace as function", secret.Namespace, r.ObjectMeta.Namespace)
|
|
return nil, AggregateValidationErrors("Function", err)
|
|
}
|
|
}
|
|
|
|
err := r.Validate()
|
|
if err != nil {
|
|
return nil, AggregateValidationErrors("Function", err)
|
|
}
|
|
return nil, nil
|
|
}
|
|
|
|
// ValidateDelete implements webhook.Validator so a webhook will be registered for the type
|
|
func (r *Function) ValidateDelete() (admission.Warnings, error) {
|
|
functionlog.Debug("validate delete", zap.String("name", r.Name))
|
|
return nil, nil
|
|
}
|