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https://github.com/vmware-tanzu/velero.git
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lyndonandGitHub
d52ec8c079
* restore helper refactor Signed-off-by: Lyndon-Li <lyonghui@vmware.com> * resolve codespell Signed-off-by: Lyndon-Li <lyonghui@vmware.com> Signed-off-by: Lyndon-Li <lyonghui@vmware.com>
91 lines
3.6 KiB
Go
91 lines
3.6 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 provider
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import (
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"context"
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"time"
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"github.com/pkg/errors"
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"github.com/sirupsen/logrus"
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v1 "k8s.io/api/core/v1"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"github.com/vmware-tanzu/velero/internal/credentials"
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velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
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"github.com/vmware-tanzu/velero/pkg/repository/provider"
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"github.com/vmware-tanzu/velero/pkg/uploader"
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"github.com/vmware-tanzu/velero/pkg/util/filesystem"
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)
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const restoreProgressCheckInterval = 10 * time.Second
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const backupProgressCheckInterval = 10 * time.Second
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// Provider which is designed for one pod volume to do the backup or restore
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type Provider interface {
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// RunBackup which will do backup for one specific volume and return snapshotID, isSnapshotEmpty, error
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// updater is used for updating backup progress which implement by third-party
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RunBackup(
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ctx context.Context,
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path string,
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tags map[string]string,
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parentSnapshot string,
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updater uploader.ProgressUpdater) (string, bool, error)
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// RunRestore which will do restore for one specific volume with given snapshot id and return error
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// updater is used for updating backup progress which implement by third-party
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RunRestore(
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ctx context.Context,
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snapshotID string,
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volumePath string,
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updater uploader.ProgressUpdater) error
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// Close which will close related repository
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Close(ctx context.Context) error
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}
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// NewUploaderProvider initialize provider with specific uploaderType
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func NewUploaderProvider(
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ctx context.Context,
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client client.Client,
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uploaderType string,
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repoIdentifier string,
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bsl *velerov1api.BackupStorageLocation,
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backupRepo *velerov1api.BackupRepository,
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credGetter *credentials.CredentialGetter,
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repoKeySelector *v1.SecretKeySelector,
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log logrus.FieldLogger,
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) (Provider, error) {
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if credGetter.FromFile == nil {
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return nil, errors.New("uninitialized FileStore credentail is not supported")
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}
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if uploaderType == uploader.KopiaType {
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// We use the hardcode repositoryType velerov1api.BackupRepositoryTypeKopia for now, because we have only one implementation of unified repo.
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// TODO: post v1.10, replace the hardcode. In future, when we have multiple implementations of Unified Repo (besides Kopia), we will add the
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// repositoryType to BSL, because by then, we are not able to hardcode the repositoryType to BackupRepositoryTypeKopia for Unified Repo.
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if err := provider.NewUnifiedRepoProvider(*credGetter, velerov1api.BackupRepositoryTypeKopia, log).ConnectToRepo(ctx, provider.RepoParam{BackupLocation: bsl, BackupRepo: backupRepo}); err != nil {
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return nil, errors.Wrap(err, "failed to connect repository")
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}
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return NewKopiaUploaderProvider(ctx, credGetter, backupRepo, log)
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} else {
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if err := provider.NewResticRepositoryProvider(credGetter.FromFile, filesystem.NewFileSystem(), log).ConnectToRepo(ctx, provider.RepoParam{BackupLocation: bsl, BackupRepo: backupRepo}); err != nil {
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return nil, errors.Wrap(err, "failed to connect repository")
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}
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return NewResticUploaderProvider(repoIdentifier, bsl, credGetter, repoKeySelector, log)
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}
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}
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