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