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Store PodVolumeBackups in obj storage & use as source of truth (#1577)

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* Store PodVolumeBackups in object storage

Signed-off-by: Carlisia <carlisiac@vmware.com>
This commit is contained in:
KubeKween
2019-07-24 12:51:20 -07:00
committed by Nolan Brubaker
parent f80e1dc390
commit 3b9af8c654
23 changed files with 617 additions and 395 deletions
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21
pkg/controller/backup_controller.go
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@@ -576,6 +576,17 @@ func persistBackup(backup *pkgbackup.Request, backupContents, backupLog *os.File
errs = append(errs, errors.Wrap(err, "error closing gzip writer"))
}
podVolumeBackups := new(bytes.Buffer)
gzw = gzip.NewWriter(podVolumeBackups)
defer gzw.Close()
if err := json.NewEncoder(gzw).Encode(backup.PodVolumeBackups); err != nil {
errs = append(errs, errors.Wrap(err, "error encoding pod volume backups"))
}
if err := gzw.Close(); err != nil {
errs = append(errs, errors.Wrap(err, "error closing gzip writer"))
}
if len(errs) > 0 {
// Don't upload the JSON files or backup tarball if encoding to json fails.
backupJSON = nil
@@ -583,7 +594,15 @@ func persistBackup(backup *pkgbackup.Request, backupContents, backupLog *os.File
volumeSnapshots = nil
}
if err := backupStore.PutBackup(backup.Name, backupJSON, backupContents, backupLog, volumeSnapshots); err != nil {
backupInfo := persistence.BackupInfo{
Name: backup.Name,
Metadata: backupJSON,
Contents: backupContents,
Log: backupLog,
PodVolumeBackups: podVolumeBackups,
VolumeSnapshots: volumeSnapshots,
}
if err := backupStore.PutBackup(backupInfo); err != nil {
errs = append(errs, err)
}