Files
beacon-server/cmd/beacon-backup/main.go
T
n30nex 9164659544 feat(backup): export private database and saved-config bundles (#151)
* feat(backup): export bounded database and saved-config bundles

* test(backup): preserve synthetic channel keys in exports

* fix(backup): check writable file closure before publication
2026-09-18 06:17:52 -04:00

40 lines
1.3 KiB
Go

// Copyright 2026 Beacon Contributors
// SPDX-License-Identifier: AGPL-3.0-or-later
// beacon-backup creates a private database and saved-config export.
package main
import (
"context"
"flag"
"fmt"
"os"
"os/signal"
"syscall"
"github.com/MeshCore-Beacon/beacon-server/internal/backup"
)
var version = "dev"
func main() {
var opts backup.Options
flag.StringVar(&opts.ConfigPath, "config", "config.yaml", "saved YAML file to include verbatim (may contain secrets)")
flag.StringVar(&opts.OutputPath, "output", "", "new private .tar.gz destination (required; never overwritten)")
flag.Int64Var(&opts.MaxBytes, "max-bytes", backup.DefaultMaxBytes, "maximum uncompressed database dump size")
flag.DurationVar(&opts.Timeout, "timeout", backup.DefaultTimeout, "maximum export duration")
flag.Parse()
if flag.NArg() != 0 {
fmt.Fprintln(os.Stderr, "unexpected positional arguments; connection settings use PG* environment variables")
os.Exit(2)
}
opts.Version = version
ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
defer stop()
if err := backup.Export(ctx, opts); err != nil {
fmt.Fprintln(os.Stderr, "backup failed:", err)
os.Exit(1)
}
fmt.Println("Backup complete. Store this bundle privately; it may contain keys and message data.")
}