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etcdctl: add etcdctl snapshot pipe command

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To improve the security of etcdctl. Added the ability to write snapshots to stdout without writing data to disk.

Signed-off-by: Ais8Ooz8 <47941654+Ais8Ooz8@users.noreply.github.com>
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Ais8Ooz8 2024-03-30 12:23:06 +03:00 committed by GitHub
parent 23f758fb59
commit d2ffdeda9c
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1 changed files with 5 additions and 1 deletions
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6
client/v3/snapshot/v3_snapshot.go
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@ -97,7 +97,11 @@ func SaveWithVersion(ctx context.Context, lg *zap.Logger, cfg clientv3.Config, d
defer os.RemoveAll(partPath)
defer f.Close()
version, _ := WriteSnapshotWithVersion(ctx, lg, cfg, f)
var version string
version, err = WriteSnapshotWithVersion(ctx, lg, cfg, f)
if err != nil {
return version, err
}
if err = os.Rename(partPath, dbPath); err != nil {
return version, fmt.Errorf("could not rename %s to %s (%v)", partPath, dbPath, err)
}