154 lines
3.2 KiB
Go
154 lines
3.2 KiB
Go
package commands
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"os/exec"
|
|
"path/filepath"
|
|
"time"
|
|
|
|
"github.com/photoprism/photoprism/internal/service"
|
|
|
|
"github.com/photoprism/photoprism/internal/photoprism"
|
|
|
|
"github.com/photoprism/photoprism/pkg/txt"
|
|
|
|
"github.com/photoprism/photoprism/internal/config"
|
|
"github.com/urfave/cli"
|
|
)
|
|
|
|
// BackupCommand configures the backup cli command.
|
|
var BackupCommand = cli.Command{
|
|
Name: "backup",
|
|
Usage: "Creates album and index backups",
|
|
Flags: backupFlags,
|
|
Action: backupAction,
|
|
}
|
|
|
|
var backupFlags = []cli.Flag{
|
|
cli.BoolFlag{
|
|
Name: "force, f",
|
|
Usage: "overwrite existing backup files",
|
|
},
|
|
cli.BoolFlag{
|
|
Name: "albums, a",
|
|
Usage: "create album yaml file backups",
|
|
},
|
|
cli.BoolFlag{
|
|
Name: "index, i",
|
|
Usage: "create index database backup",
|
|
},
|
|
}
|
|
|
|
// backupAction creates a database backup.
|
|
func backupAction(ctx *cli.Context) error {
|
|
if !ctx.Bool("index") && !ctx.Bool("albums") {
|
|
for _, flag := range backupFlags {
|
|
fmt.Println(flag.String())
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
start := time.Now()
|
|
|
|
conf := config.NewConfig(ctx)
|
|
|
|
_, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
|
|
if err := conf.Init(); err != nil {
|
|
return err
|
|
}
|
|
|
|
if ctx.Bool("index") {
|
|
// Use command argument as backup file name.
|
|
fileName := ctx.Args().First()
|
|
|
|
// If empty, use default backup file name.
|
|
if fileName == "" {
|
|
backupFile := time.Now().UTC().Format("2006-01-02") + ".sql"
|
|
backupPath := filepath.Join(conf.BackupPath(), conf.DatabaseDriver())
|
|
fileName = filepath.Join(backupPath, backupFile)
|
|
}
|
|
|
|
if _, err := os.Stat(fileName); err == nil && !ctx.Bool("force") {
|
|
return fmt.Errorf("backup file already exists: %s", fileName)
|
|
} else if err == nil {
|
|
log.Warnf("replacing existing backup file")
|
|
}
|
|
|
|
// Create backup directory if not exists.
|
|
if dir := filepath.Dir(fileName); dir != "." {
|
|
if err := os.MkdirAll(dir, os.ModePerm); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
log.Infof("backing up database to %s", txt.Quote(fileName))
|
|
|
|
var cmd *exec.Cmd
|
|
|
|
switch conf.DatabaseDriver() {
|
|
case config.MySQL, config.MariaDB:
|
|
cmd = exec.Command(
|
|
conf.MysqldumpBin(),
|
|
"--protocol", "tcp",
|
|
"-h", conf.DatabaseHost(),
|
|
"-P", conf.DatabasePortString(),
|
|
"-u", conf.DatabaseUser(),
|
|
"-p"+conf.DatabasePassword(),
|
|
conf.DatabaseName(),
|
|
)
|
|
case config.SQLite:
|
|
cmd = exec.Command(
|
|
conf.SqliteBin(),
|
|
conf.DatabaseDsn(),
|
|
".dump",
|
|
)
|
|
default:
|
|
return fmt.Errorf("unsupported database type: %s", conf.DatabaseDriver())
|
|
}
|
|
|
|
// Fetch command output.
|
|
var out bytes.Buffer
|
|
var stderr bytes.Buffer
|
|
cmd.Stdout = &out
|
|
cmd.Stderr = &stderr
|
|
|
|
// Run backup command.
|
|
if err := cmd.Run(); err != nil {
|
|
if stderr.String() != "" {
|
|
return errors.New(stderr.String())
|
|
}
|
|
}
|
|
|
|
// Write output to file.
|
|
if err := ioutil.WriteFile(fileName, []byte(out.String()), os.ModePerm); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
if ctx.Bool("albums") {
|
|
service.SetConfig(conf)
|
|
conf.InitDb()
|
|
|
|
if count, err := photoprism.BackupAlbums(true); err != nil {
|
|
return err
|
|
} else {
|
|
log.Infof("%d albums saved as yaml files", count)
|
|
}
|
|
}
|
|
|
|
elapsed := time.Since(start)
|
|
|
|
log.Infof("backup completed in %s", elapsed)
|
|
|
|
conf.Shutdown()
|
|
|
|
return nil
|
|
}
|