mirror of
https://github.com/restic/restic.git
synced 2024-09-08 04:19:31 +02:00
51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
package util
|
|
|
|
import (
|
|
"context"
|
|
"io"
|
|
|
|
"github.com/restic/restic/internal/backend"
|
|
)
|
|
|
|
// DefaultLoad implements Backend.Load using lower-level openReader func
|
|
func DefaultLoad(ctx context.Context, h backend.Handle, length int, offset int64,
|
|
openReader func(ctx context.Context, h backend.Handle, length int, offset int64) (io.ReadCloser, error),
|
|
fn func(rd io.Reader) error) error {
|
|
|
|
rd, err := openReader(ctx, h, length, offset)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
err = fn(rd)
|
|
if err != nil {
|
|
_ = rd.Close() // ignore secondary errors closing the reader
|
|
return err
|
|
}
|
|
return rd.Close()
|
|
}
|
|
|
|
// DefaultDelete removes all restic keys in the bucket. It will not remove the bucket itself.
|
|
func DefaultDelete(ctx context.Context, be backend.Backend) error {
|
|
alltypes := []backend.FileType{
|
|
backend.PackFile,
|
|
backend.KeyFile,
|
|
backend.LockFile,
|
|
backend.SnapshotFile,
|
|
backend.IndexFile}
|
|
|
|
for _, t := range alltypes {
|
|
err := be.List(ctx, t, func(fi backend.FileInfo) error {
|
|
return be.Remove(ctx, backend.Handle{Type: t, Name: fi.Name})
|
|
})
|
|
if err != nil {
|
|
return nil
|
|
}
|
|
}
|
|
err := be.Remove(ctx, backend.Handle{Type: backend.ConfigFile})
|
|
if err != nil && be.IsNotExist(err) {
|
|
err = nil
|
|
}
|
|
|
|
return err
|
|
}
|