30 lines
666 B
Go
30 lines
666 B
Go
package sql
|
|
|
|
import (
|
|
"errors"
|
|
"io"
|
|
|
|
"github.com/FAU-CDI/wisski-distillery/internal/component"
|
|
)
|
|
|
|
var errSQLBackup = errors.New("SQLBackup: Mysqldump returned non-zero exit code")
|
|
|
|
func (*SQL) BackupName() string {
|
|
return "sql.sql"
|
|
}
|
|
|
|
// Backup makes a backup of all SQL databases into the path dest.
|
|
func (sql *SQL) Backup(context component.BackupContext) error {
|
|
return context.AddFile("", func(file io.Writer) error {
|
|
io := context.IO().Streams(file, nil, nil, 0).NonInteractive()
|
|
code, err := sql.Stack().Exec(io, "sql", "mysqldump", "--all-databases")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if code != 0 {
|
|
return errSQLBackup
|
|
}
|
|
return nil
|
|
})
|
|
|
|
}
|