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tokeninvalidator_suite_test.go
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tokeninvalidator_suite_test.go
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// Copyright (c) 2021 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// 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 tokeninvalidator_test
import (
"context"
"testing"
"github.com/gardener/gardener/pkg/operation/botanist/component/resourcemanager"
tokeninvalidatorcontroller "github.com/gardener/gardener/pkg/resourcemanager/controller/tokeninvalidator"
tokeninvalidatorwebhook "github.com/gardener/gardener/pkg/resourcemanager/webhook/tokeninvalidator"
"github.com/go-logr/logr"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"go.uber.org/zap/zapcore"
admissionregistrationv1 "k8s.io/api/admissionregistration/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes/scheme"
"k8s.io/client-go/rest"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/envtest"
logf "sigs.k8s.io/controller-runtime/pkg/log"
logzap "sigs.k8s.io/controller-runtime/pkg/log/zap"
"sigs.k8s.io/controller-runtime/pkg/manager"
)
func TestTokenInvalidator(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "TokenInvalidator Integration Test Suite")
}
var (
ctx = context.Background()
mgrCancel context.CancelFunc
logger logr.Logger
testEnv *envtest.Environment
restConfig *rest.Config
testClient client.Client
err error
)
var _ = BeforeSuite(func() {
logger = logzap.New(logzap.UseDevMode(true), logzap.WriteTo(GinkgoWriter), logzap.Level(zapcore.Level(1)))
logf.SetLogger(logger)
By("starting test environment")
testEnv = &envtest.Environment{
WebhookInstallOptions: envtest.WebhookInstallOptions{
MutatingWebhooks: getMutatingWebhookConfigurations(),
},
}
restConfig, err = testEnv.Start()
Expect(err).ToNot(HaveOccurred())
Expect(restConfig).ToNot(BeNil())
testClient, err = client.New(restConfig, client.Options{Scheme: scheme.Scheme})
Expect(err).ToNot(HaveOccurred())
By("setting up manager")
mgr, err := manager.New(restConfig, manager.Options{
Port: testEnv.WebhookInstallOptions.LocalServingPort,
Host: testEnv.WebhookInstallOptions.LocalServingHost,
CertDir: testEnv.WebhookInstallOptions.LocalServingCertDir,
MetricsBindAddress: "0",
})
Expect(err).NotTo(HaveOccurred())
By("registering controllers and webhooks")
Expect(tokeninvalidatorcontroller.AddToManagerWithOptions(mgr, tokeninvalidatorcontroller.ControllerConfig{
MaxConcurrentWorkers: 5,
TargetCluster: mgr,
})).To(Succeed())
Expect(tokeninvalidatorwebhook.AddToManager(mgr)).To(Succeed())
By("starting manager")
var mgrContext context.Context
mgrContext, mgrCancel = context.WithCancel(ctx)
go func() {
Expect(mgr.Start(mgrContext)).To(Succeed())
}()
})
var _ = AfterSuite(func() {
By("stopping manager")
mgrCancel()
By("stopping test environment")
Expect(testEnv.Stop()).To(Succeed())
})
func getMutatingWebhookConfigurations() []*admissionregistrationv1.MutatingWebhookConfiguration {
return []*admissionregistrationv1.MutatingWebhookConfiguration{
{
TypeMeta: metav1.TypeMeta{
APIVersion: admissionregistrationv1.SchemeGroupVersion.String(),
Kind: "MutatingWebhookConfiguration",
},
ObjectMeta: metav1.ObjectMeta{
Name: "gardener-resource-manager",
},
Webhooks: resourcemanager.GetMutatingWebhookConfigurationWebhooks(nil, func(path string) admissionregistrationv1.WebhookClientConfig {
return admissionregistrationv1.WebhookClientConfig{
Service: &admissionregistrationv1.ServiceReference{
Path: &path,
},
}
}),
},
}
}