mirror of
https://github.com/vmware-tanzu/velero.git
synced 2026-07-29 03:22:43 +00:00
danfengl
29b2cd1883
Test case description is "Deleted backups are deleted from object storage and backups deleted from object storage can be deleted locally", in this test, only resource backup objects are target for verifition, restic repo verification is not included in this PR, and snapshot verification will be in later PR Signed-off-by: danfengl <danfengl@vmware.com>
100 lines
2.9 KiB
Go
100 lines
2.9 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 providers
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import (
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"fmt"
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"strings"
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"cloud.google.com/go/storage"
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"github.com/pkg/errors"
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"golang.org/x/net/context"
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"google.golang.org/api/iterator"
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"google.golang.org/api/option"
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)
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type GCSStorage string
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func (s GCSStorage) IsObjectsInBucket(cloudCredentialsFile, bslBucket, bslPrefix, bslConfig, backupObject string) (bool, error) {
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q := &storage.Query{
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Prefix: bslPrefix,
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}
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ctx := context.Background()
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client, err := storage.NewClient(ctx, option.WithCredentialsFile(cloudCredentialsFile))
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if err != nil {
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return false, errors.Wrapf(err, "Fail to create gcloud client")
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}
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iter := client.Bucket(bslBucket).Objects(context.Background(), q)
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for {
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obj, err := iter.Next()
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if err == iterator.Done {
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return false, errors.Wrapf(err, fmt.Sprintf("Backup %s was not found under prefix %s \n", backupObject, bslPrefix))
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}
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if err != nil {
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return false, errors.WithStack(err)
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}
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if obj.Name == bslPrefix {
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fmt.Println("Ignore GCS prefix itself")
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continue
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}
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if strings.Contains(obj.Name, bslPrefix+backupObject+"/") {
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fmt.Printf("Found delete-object %s of %s in bucket %s \n", backupObject, obj.Name, bslBucket)
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return true, nil
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}
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}
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}
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func (s GCSStorage) DeleteObjectsInBucket(cloudCredentialsFile, bslBucket, bslPrefix, bslConfig, backupObject string) error {
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q := &storage.Query{
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Prefix: bslPrefix,
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}
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ctx := context.Background()
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client, err := storage.NewClient(ctx, option.WithCredentialsFile(cloudCredentialsFile))
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if err != nil {
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return errors.Wrapf(err, "Fail to create gcloud client")
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}
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bucket := client.Bucket(bslBucket)
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iter := bucket.Objects(context.Background(), q)
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deleted := false
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for {
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obj, err := iter.Next()
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if err == iterator.Done {
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fmt.Println(err)
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if !deleted {
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return errors.New("|| UNEXPECTED ||Backup object is not exist and was not deleted in object store")
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}
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return nil
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}
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if err != nil {
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return errors.WithStack(err)
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}
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if obj.Name == bslPrefix {
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fmt.Println("Ignore GCS prefix itself")
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continue
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}
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// Only delete folder named as backupObject under prefix
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if strings.Contains(obj.Name, bslPrefix+backupObject+"/") {
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if err = bucket.Object(obj.Name).Delete(ctx); err != nil {
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return errors.Wrapf(err, fmt.Sprintf("Fail to delete object %s in bucket %s", obj.Name, bslBucket))
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}
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fmt.Printf("Delete item: %s\n", obj.Name)
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deleted = true
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}
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}
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}
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