86 lines
2.8 KiB
Go
86 lines
2.8 KiB
Go
/*
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Copyright the Velero contributors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package podvolume
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import (
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"context"
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"fmt"
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"github.com/pkg/errors"
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"github.com/sirupsen/logrus"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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corev1client "k8s.io/client-go/kubernetes/typed/core/v1"
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"k8s.io/client-go/tools/cache"
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velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
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clientset "github.com/vmware-tanzu/velero/pkg/generated/clientset/versioned"
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velerov1informers "github.com/vmware-tanzu/velero/pkg/generated/informers/externalversions/velero/v1"
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"github.com/vmware-tanzu/velero/pkg/repository"
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)
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// RestorerFactory can construct pod volumes restorers.
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type RestorerFactory interface {
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// NewRestorer returns a pod volumes restorer for use during a single Velero restore.
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NewRestorer(context.Context, *velerov1api.Restore) (Restorer, error)
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}
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func NewRestorerFactory(repoLocker *repository.RepoLocker,
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repoEnsurer *repository.RepositoryEnsurer,
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veleroClient clientset.Interface,
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pvcClient corev1client.PersistentVolumeClaimsGetter,
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repoInformerSynced cache.InformerSynced,
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log logrus.FieldLogger) RestorerFactory {
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return &restorerFactory{
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repoLocker: repoLocker,
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repoEnsurer: repoEnsurer,
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veleroClient: veleroClient,
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pvcClient: pvcClient,
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repoInformerSynced: repoInformerSynced,
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log: log,
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}
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}
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type restorerFactory struct {
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repoLocker *repository.RepoLocker
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repoEnsurer *repository.RepositoryEnsurer
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veleroClient clientset.Interface
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pvcClient corev1client.PersistentVolumeClaimsGetter
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repoInformerSynced cache.InformerSynced
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log logrus.FieldLogger
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}
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func (rf *restorerFactory) NewRestorer(ctx context.Context, restore *velerov1api.Restore) (Restorer, error) {
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informer := velerov1informers.NewFilteredPodVolumeRestoreInformer(
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rf.veleroClient,
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restore.Namespace,
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0,
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cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc},
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func(opts *metav1.ListOptions) {
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opts.LabelSelector = fmt.Sprintf("%s=%s", velerov1api.RestoreUIDLabel, restore.UID)
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},
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)
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r := newRestorer(ctx, rf.repoLocker, rf.repoEnsurer, informer, rf.veleroClient, rf.pvcClient, rf.log)
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go informer.Run(ctx.Done())
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if !cache.WaitForCacheSync(ctx.Done(), informer.HasSynced, rf.repoInformerSynced) {
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return nil, errors.New("timed out waiting for cache to sync")
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}
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return r, nil
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}
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