[#1860] meta: Fix 0,1 -> 2+ version migration

In the 2nd version, there was a database format change: buckets have changed
their keys, so it becomes impossible to check the version in the 1 -> 2+
migrations because of different buckets that store info about the version.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
This commit is contained in:
Pavel Karpy 2022-10-12 22:45:05 +03:00 committed by fyrchik
parent 6eb82c4cbf
commit f76516a883
2 changed files with 17 additions and 2 deletions

View file

@ -45,6 +45,7 @@ Changelog for NeoFS Node
- Node's status in `neofs-cli netmap nodeinfo` command (#1833)
- Child check in object assembly process of `ObjectService.Get` handler (#1878)
- Shard ID in the object counter metrics (#1863)
- Metabase migration from the first version (#1860)
### Removed
- Remove WIF and NEP2 support in `neofs-cli`'s --wallet flag (#1128)

View file

@ -19,20 +19,34 @@ var versionKey = []byte("version")
var ErrOutdatedVersion = errors.New("invalid version")
func checkVersion(tx *bbolt.Tx, initialized bool) error {
var knownVersion bool
b := tx.Bucket(shardInfoBucket)
if b != nil {
data := b.Get(versionKey)
if len(data) == 8 {
knownVersion = true
stored := binary.LittleEndian.Uint64(data)
if stored != version {
return fmt.Errorf("%w: expected=%d, stored=%d", ErrOutdatedVersion, version, stored)
}
}
}
if !initialized { // new database, write version
if !initialized {
// new database, write version
return updateVersion(tx, version)
} else if !knownVersion {
// db is initialized but no version
// has been found; that could happen
// if the db is corrupted or the version
// is <2 (is outdated and requires resync
// anyway)
return ErrOutdatedVersion
}
return nil // return error here after the first version increase
return nil
}
func updateVersion(tx *bbolt.Tx, version uint64) error {