Mirroristas/etcd
2
0
Fork 0
mirror of https://github.com/etcd-io/etcd.git synced 2024-09-27 06:25:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

etcdctl: add etcdctl snapshot pipe command

Browse Source 
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>
This commit is contained in:
Ais8Ooz8 2024-03-29 14:44:05 +03:00 committed by GitHub
parent fb107ec806
commit 447125c784
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 6 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
client/v3/snapshot/v3_snapshot.go
View File

@ -20,7 +20,6 @@ import (
"fmt"
"io"
"os"
"strings"
"time"
"github.com/dustin/go-humanize"
@ -84,15 +83,6 @@ func WriteSnapshotWithVersion(ctx context.Context, lg *zap.Logger, cfg clientv3.
zap.Duration("took", time.Since(start)),
zap.String("etcd-version", resp.Version),
)
partPath := f.Name()
dbPath := strings.TrimSuffix(partPath, ".part")
if f != os.Stdout {
if err := os.Rename(partPath, dbPath); err != nil {
return resp.Version, fmt.Errorf("could not rename %s to %s (%v)", partPath, dbPath, err)
}
}
lg.Info("finished", zap.String("path", dbPath))
return resp.Version, nil
}
@ -107,7 +97,12 @@ func SaveWithVersion(ctx context.Context, lg *zap.Logger, cfg clientv3.Config, d
defer os.RemoveAll(partPath)
defer f.Close()
return WriteSnapshotWithVersion(ctx, lg, cfg, f)
version, err := WriteSnapshotWithVersion(ctx, lg, cfg, f)
if err := os.Rename(partPath, dbPath); err != nil {
return version, fmt.Errorf("could not rename %s to %s (%v)", partPath, dbPath, err)
}
lg.Info("saved", zap.String("path", dbPath))
return version, err
}
func PipeWithVersion(ctx context.Context, lg *zap.Logger, cfg clientv3.Config) (string, error) {