/
ensurer.go
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/
ensurer.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 cloudprovider
import (
"context"
"fmt"
"github.com/gardener/gardener-extension-provider-openstack/pkg/apis/openstack"
"github.com/gardener/gardener-extension-provider-openstack/pkg/apis/openstack/helper"
types "github.com/gardener/gardener-extension-provider-openstack/pkg/openstack"
"github.com/gardener/gardener/extensions/pkg/webhook/cloudprovider"
gcontext "github.com/gardener/gardener/extensions/pkg/webhook/context"
"github.com/go-logr/logr"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/serializer"
)
// NewEnsurer creates cloudprovider ensurer.
func NewEnsurer(logger logr.Logger) cloudprovider.Ensurer {
return &ensurer{
logger: logger,
}
}
type ensurer struct {
logger logr.Logger
decoder runtime.Decoder
}
func (e *ensurer) InjectScheme(scheme *runtime.Scheme) error {
e.decoder = serializer.NewCodecFactory(scheme, serializer.EnableStrict).UniversalDecoder()
return nil
}
func (e *ensurer) EnsureCloudProviderSecret(
ctx context.Context,
ectx gcontext.GardenContext,
new, _ *corev1.Secret,
) error {
cluster, err := ectx.GetCluster(ctx)
if err != nil {
return fmt.Errorf("could not get cluster object from ensurer context: %v", err)
}
// do not do anything if the providerConfig is missing from cluster
if cluster.CloudProfile.Spec.ProviderConfig == nil {
return nil
}
config := &openstack.CloudProfileConfig{}
raw, err := cluster.CloudProfile.Spec.ProviderConfig.MarshalJSON()
if err != nil {
return fmt.Errorf("could not decode cluster object's providerConfig: %v", err)
}
if _, _, err := e.decoder.Decode(raw, nil, config); err != nil {
return fmt.Errorf("could not decode cluster object's providerConfig: %v", err)
}
keyStoneURL, err := helper.FindKeyStoneURL(config.KeyStoneURLs, config.KeyStoneURL, cluster.Shoot.Spec.Region)
if err != nil {
return fmt.Errorf("could not find KeyStoneUrl: %v", err)
}
if new.Data == nil {
new.Data = make(map[string][]byte)
}
new.Data[types.AuthURL] = []byte(keyStoneURL)
new.Data[types.Insecure] = []byte("true")
return nil
}