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notifyingtokenstorage.go
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notifyingtokenstorage.go
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//
// Copyright (c) 2021 Red Hat, Inc.
// 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 tokenstorage
import (
"context"
"fmt"
"github.com/redhat-appstudio/service-provider-integration-operator/pkg/spi-shared/kubernetesclient"
api "github.com/redhat-appstudio/service-provider-integration-operator/api/v1beta1"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
// NotifyingTokenStorage is a wrapper around TokenStorage that also automatically creates
// the v1beta1.SPIAccessTokenDataUpdate objects.
type NotifyingTokenStorage struct {
// Client is the kubernetesclient client to use to create the v1beta1.SPIAccessTokenDataUpdate objects.
ClientFactory kubernetesclient.K8sClientFactory
// TokenStorage is the token storage to delegate the actual storage operations to.
TokenStorage TokenStorage
}
func (n NotifyingTokenStorage) Initialize(ctx context.Context) error {
if err := n.TokenStorage.Initialize(ctx); err != nil {
return fmt.Errorf("wrapped storage error: %w", err)
}
return nil
}
func (n NotifyingTokenStorage) Store(ctx context.Context, owner *api.SPIAccessToken, token *api.Token) error {
if err := n.TokenStorage.Store(ctx, owner, token); err != nil {
return fmt.Errorf("wrapped storage error: %w", err)
}
return n.createDataUpdate(ctx, owner)
}
func (n NotifyingTokenStorage) Get(ctx context.Context, owner *api.SPIAccessToken) (token *api.Token, err error) {
if token, err = n.TokenStorage.Get(ctx, owner); err != nil {
err = fmt.Errorf("wrapped storage error: %w", err)
}
return
}
func (n NotifyingTokenStorage) Delete(ctx context.Context, owner *api.SPIAccessToken) error {
if err := n.TokenStorage.Delete(ctx, owner); err != nil {
return fmt.Errorf("wrapped storage error: %w", err)
}
return n.createDataUpdate(ctx, owner)
}
func (n NotifyingTokenStorage) createDataUpdate(ctx context.Context, owner *api.SPIAccessToken) error {
update := &api.SPIAccessTokenDataUpdate{
ObjectMeta: metav1.ObjectMeta{
GenerateName: "token-update-",
Namespace: owner.Namespace,
},
Spec: api.SPIAccessTokenDataUpdateSpec{
DataOwner: corev1.TypedLocalObjectReference{
APIGroup: &api.GroupVersion.Group,
Kind: "SPIAccessToken",
Name: owner.Name,
},
},
}
client, err := n.ClientFactory.CreateClient(ctx)
if err != nil {
return fmt.Errorf("error creating client: %w", err)
}
err = client.Create(ctx, update)
if err != nil {
return fmt.Errorf("error creating data update: %w", err)
}
return nil
}
var _ TokenStorage = (*NotifyingTokenStorage)(nil)