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secret_encryption.go
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secret_encryption.go
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// Copyright (c) 2022 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 rotation
import (
"context"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"github.com/gardener/gardener/pkg/client/kubernetes"
"github.com/gardener/gardener/test/framework"
"github.com/gardener/gardener/test/utils/shoots/access"
)
// SecretEncryptionVerifier creates and reads secrets in the shoot to verify correct configuration of etcd encryption.
type SecretEncryptionVerifier struct {
*framework.ShootCreationFramework
}
// Before is called before the rotation is started.
func (v *SecretEncryptionVerifier) Before(ctx context.Context) {
By("Verifyinging secret encryption before credentials rotation")
v.verifySecretEncryption(ctx)
}
// ExpectPreparingStatus is called while waiting for the Preparing status.
func (v *SecretEncryptionVerifier) ExpectPreparingStatus(g Gomega) {}
// AfterPrepared is called when the Shoot is in Prepared status.
func (v *SecretEncryptionVerifier) AfterPrepared(ctx context.Context) {
By("Verifyinging secret encryption after preparing credentials rotation")
v.verifySecretEncryption(ctx)
}
// ExpectCompletingStatus is called while waiting for the Completing status.
func (v *SecretEncryptionVerifier) ExpectCompletingStatus(g Gomega) {}
// AfterCompleted is called when the Shoot is in Completed status.
func (v *SecretEncryptionVerifier) AfterCompleted(ctx context.Context) {
By("Verifyinging secret encryption after credentials rotation")
v.verifySecretEncryption(ctx)
}
func (v *SecretEncryptionVerifier) verifySecretEncryption(ctx context.Context) {
var (
shootClient kubernetes.Interface
err error
)
Eventually(func(g Gomega) {
shootClient, err = access.CreateShootClientFromAdminKubeconfig(ctx, v.GardenClient, v.Shoot)
g.Expect(err).NotTo(HaveOccurred())
}).Should(Succeed())
Eventually(func(g Gomega) {
secret := &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{GenerateName: "test-foo-", Namespace: "default"},
StringData: map[string]string{
"content": "foo",
},
}
g.Expect(shootClient.Client().Create(ctx, secret)).To(Succeed())
}).Should(Succeed(), "creating secret should succeed")
Eventually(func(g Gomega) {
g.Expect(shootClient.Client().List(ctx, &corev1.SecretList{})).To(Succeed())
}).Should(Succeed(), "reading all secrets should succeed")
}