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Backups: Add config option to limit the number of backups to keep #4243

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PHOTOPRISM_BACKUP_RETAIN lets to specify the number of index database
dumps to keep (backup filenames are in the format "YYYY-MM-DD.sql").

Signed-off-by: Michael Mayer <michael@photoprism.app>
This commit is contained in:
Michael Mayer
2024-05-12 17:44:33 +02:00
parent 0e7c91f1b6
commit 1fe0bab4c1
10 changed files with 221 additions and 146 deletions
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23
internal/commands/backup.go
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@@ -9,6 +9,7 @@ import (
"github.com/dustin/go-humanize/english"
"github.com/urfave/cli"
"github.com/photoprism/photoprism/internal/config"
"github.com/photoprism/photoprism/internal/photoprism"
"github.com/photoprism/photoprism/pkg/clean"
"github.com/photoprism/photoprism/pkg/fs"
@@ -23,7 +24,7 @@ const backupDescription = "A user-defined filename or - for stdout can be passed
var BackupCommand = cli.Command{
Name: "backup",
Description: backupDescription,
Usage: "Creates an index backup and optionally album YAML files organized by type",
Usage: "Creates an index database dump and/or album YAML file backups",
ArgsUsage: "[filename]",
Flags: backupFlags,
Action: backupAction,
@@ -32,23 +33,28 @@ var BackupCommand = cli.Command{
var backupFlags = []cli.Flag{
cli.BoolFlag{
Name: "force, f",
Usage: "replace existing files",
Usage: "replace existing index backup files",
},
cli.BoolFlag{
Name: "albums, a",
Usage: "create album YAML files organized by type",
Usage: "create album YAML file backups in the configured backup path",
},
cli.StringFlag{
Name: "albums-path",
Usage: "custom album files `PATH`",
Usage: "custom `PATH` for creating album backups",
},
cli.BoolFlag{
Name: "index, i",
Usage: "create index backup",
Usage: "create index backup in the configured backup path (stdout if - is passed as first argument)",
},
cli.StringFlag{
Name: "index-path",
Usage: "custom index backup `PATH`",
Usage: "custom `PATH` for creating index backups",
},
cli.IntFlag{
Name: "retain, r",
Usage: "`NUMBER` of index backups to keep (-1 to keep all)",
Value: config.DefaultBackupRetain,
},
}
@@ -61,6 +67,7 @@ func backupAction(ctx *cli.Context) error {
albumsPath := ctx.String("albums-path")
backupAlbums := ctx.Bool("albums") || albumsPath != ""
force := ctx.Bool("force")
retain := ctx.Int("retain")
if !backupIndex && !backupAlbums {
return cli.ShowSubcommandHelp(ctx)
@@ -95,8 +102,8 @@ func backupAction(ctx *cli.Context) error {
fileName = filepath.Join(backupPath, backupFile)
}
if err = photoprism.BackupIndex(backupPath, fileName, fileName == "-", force); err != nil {
return fmt.Errorf("failed to create %s: %w", clean.Log(fileName), err)
if err = photoprism.BackupIndex(backupPath, fileName, fileName == "-", force, retain); err != nil {
return fmt.Errorf("failed to create index backup: %w", err)
}
}