TrueCloudLab/restic
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move Backend interface to backend package

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This commit is contained in:
Michael Eischer 2023-10-01 11:40:12 +02:00
parent ceb0774af1
commit 1b8a67fe76
105 changed files with 822 additions and 775 deletions
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27
internal/backend/sftp/sftp.go
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@ -20,7 +20,6 @@ import (
"github.com/restic/restic/internal/backend/util"
"github.com/restic/restic/internal/debug"
"github.com/restic/restic/internal/errors"
"github.com/restic/restic/internal/restic"
"github.com/cenkalti/backoff/v4"
"github.com/pkg/sftp"
@ -42,7 +41,7 @@ type SFTP struct {
util.Modes
}
var _ restic.Backend = &SFTP{}
var _ backend.Backend = &SFTP{}
func NewFactory() location.Factory {
return location.NewLimitedBackendFactory("sftp", ParseConfig, location.NoPassword, limiter.WrapBackendConstructor(Create), limiter.WrapBackendConstructor(Open))
@ -153,7 +152,7 @@ func open(ctx context.Context, sftp *SFTP, cfg Config) (*SFTP, error) {
debug.Log("layout: %v\n", sftp.Layout)
fi, err := sftp.c.Stat(sftp.Layout.Filename(restic.Handle{Type: restic.ConfigFile}))
fi, err := sftp.c.Stat(sftp.Layout.Filename(backend.Handle{Type: backend.ConfigFile}))
m := util.DeriveModesFromFileInfo(fi, err)
debug.Log("using (%03O file, %03O dir) permissions", m.File, m.Dir)
@ -263,7 +262,7 @@ func Create(ctx context.Context, cfg Config) (*SFTP, error) {
sftp.Modes = util.DefaultModes
// test if config file already exists
_, err = sftp.c.Lstat(sftp.Layout.Filename(restic.Handle{Type: restic.ConfigFile}))
_, err = sftp.c.Lstat(sftp.Layout.Filename(backend.Handle{Type: backend.ConfigFile}))
if err == nil {
return nil, errors.New("config file already exists")
}
@ -314,7 +313,7 @@ func tempSuffix() string {
}
// Save stores data in the backend at the handle.
func (r *SFTP) Save(_ context.Context, h restic.Handle, rd restic.RewindReader) error {
func (r *SFTP) Save(_ context.Context, h backend.Handle, rd backend.RewindReader) error {
if err := r.clientError(); err != nil {
return err
}
@ -414,11 +413,11 @@ func (r *SFTP) checkNoSpace(dir string, size int64, origErr error) error {
// Load runs fn with a reader that yields the contents of the file at h at the
// given offset.
func (r *SFTP) Load(ctx context.Context, h restic.Handle, length int, offset int64, fn func(rd io.Reader) error) error {
func (r *SFTP) Load(ctx context.Context, h backend.Handle, length int, offset int64, fn func(rd io.Reader) error) error {
return util.DefaultLoad(ctx, h, length, offset, r.openReader, fn)
}
func (r *SFTP) openReader(_ context.Context, h restic.Handle, length int, offset int64) (io.ReadCloser, error) {
func (r *SFTP) openReader(_ context.Context, h backend.Handle, length int, offset int64) (io.ReadCloser, error) {
f, err := r.c.Open(r.Filename(h))
if err != nil {
return nil, err
@ -442,21 +441,21 @@ func (r *SFTP) openReader(_ context.Context, h restic.Handle, length int, offset
}
// Stat returns information about a blob.
func (r *SFTP) Stat(_ context.Context, h restic.Handle) (restic.FileInfo, error) {
func (r *SFTP) Stat(_ context.Context, h backend.Handle) (backend.FileInfo, error) {
if err := r.clientError(); err != nil {
return restic.FileInfo{}, err
return backend.FileInfo{}, err
}
fi, err := r.c.Lstat(r.Filename(h))
if err != nil {
return restic.FileInfo{}, errors.Wrap(err, "Lstat")
return backend.FileInfo{}, errors.Wrap(err, "Lstat")
}
return restic.FileInfo{Size: fi.Size(), Name: h.Name}, nil
return backend.FileInfo{Size: fi.Size(), Name: h.Name}, nil
}
// Remove removes the content stored at name.
func (r *SFTP) Remove(_ context.Context, h restic.Handle) error {
func (r *SFTP) Remove(_ context.Context, h backend.Handle) error {
if err := r.clientError(); err != nil {
return err
}
@ -466,7 +465,7 @@ func (r *SFTP) Remove(_ context.Context, h restic.Handle) error {
// List runs fn for each file in the backend which has the type t. When an
// error occurs (or fn returns an error), List stops and returns it.
func (r *SFTP) List(ctx context.Context, t restic.FileType, fn func(restic.FileInfo) error) error {
func (r *SFTP) List(ctx context.Context, t backend.FileType, fn func(backend.FileInfo) error) error {
basedir, subdirs := r.Basedir(t)
walker := r.c.Walk(basedir)
for {
@ -499,7 +498,7 @@ func (r *SFTP) List(ctx context.Context, t restic.FileType, fn func(restic.FileI
debug.Log("send %v\n", path.Base(walker.Path()))
rfi := restic.FileInfo{
rfi := backend.FileInfo{
Name: path.Base(walker.Path()),
Size: fi.Size(),
}