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fake_manager.go
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/
fake_manager.go
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// SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Gardener contributors
//
// SPDX-License-Identifier: Apache-2.0
package fake
import (
"context"
corev1 "k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/utils/ptr"
"sigs.k8s.io/controller-runtime/pkg/client"
secretsutils "github.com/gardener/gardener/pkg/utils/secrets"
secretsmanager "github.com/gardener/gardener/pkg/utils/secrets/manager"
)
// ManagerIdentity is the fake secret manager's identity.
const ManagerIdentity = "fake"
type fakeManager struct {
client client.Client
namespace string
}
var _ secretsmanager.Interface = &fakeManager{}
// New returns a simple implementation of secretsmanager.Interface which can be used to fake the SecretsManager in unit
// tests.
func New(client client.Client, namespace string) *fakeManager {
return &fakeManager{
client: client,
namespace: namespace,
}
}
func (m *fakeManager) Get(name string, opts ...secretsmanager.GetOption) (*corev1.Secret, bool) {
options := &secretsmanager.GetOptions{}
options.ApplyOptions(opts)
secretName := name
if options.Class != nil {
secretName += "-" + string(*options.Class)
}
secret := &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: secretName,
Namespace: m.namespace,
},
}
if err := m.client.Get(context.TODO(), client.ObjectKeyFromObject(secret), secret); err != nil {
return nil, false
}
if secret.Data == nil {
secret.Data = make(map[string][]byte, 1)
}
secret.Data["data-for"] = []byte(name)
return secret, true
}
func (m *fakeManager) Generate(ctx context.Context, config secretsutils.ConfigInterface, opts ...secretsmanager.GenerateOption) (*corev1.Secret, error) {
options := &secretsmanager.GenerateOptions{}
if err := options.ApplyOptions(m, config, opts); err != nil {
return nil, err
}
objectMeta, err := secretsmanager.ObjectMeta(m.namespace, ManagerIdentity, config, true, "", nil, &options.Persist, nil)
if err != nil {
return nil, err
}
data, err := config.Generate()
if err != nil {
return nil, err
}
objectMeta.Labels["rotation-strategy"] = string(options.RotationStrategy)
secret := secretsmanager.Secret(objectMeta, data.SecretData())
if err := m.client.Create(ctx, secret); err != nil {
if !apierrors.IsAlreadyExists(err) {
return nil, err
}
secret = &corev1.Secret{}
if err := m.client.Get(ctx, client.ObjectKey{Namespace: objectMeta.Namespace, Name: objectMeta.Name}, secret); err != nil {
return nil, err
}
patch := client.MergeFrom(secret.DeepCopy())
secret.Labels = objectMeta.Labels
secret.Immutable = ptr.To(true)
if err := m.client.Patch(ctx, secret, patch); err != nil {
return nil, err
}
}
return secret, nil
}
func (m *fakeManager) Cleanup(_ context.Context) error {
return nil
}