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Code Issues Releases Wiki Activity

restore: cleanup options handling

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This commit is contained in:
Michael Eischer 2024-05-31 17:46:59 +02:00
parent 8733cd21b9
commit 62e0e5e8d8
1 changed files with 14 additions and 18 deletions
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28
internal/restorer/restorer.go
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@ -20,9 +20,7 @@ import (
type Restorer struct {
repo restic.Repository
sn *restic.Snapshot
sparse bool
progress *restoreui.Progress
overwrite OverwriteBehavior
opts Options
fileList map[string]struct{}
@ -87,9 +85,7 @@ func (c *OverwriteBehavior) Type() string {
func NewRestorer(repo restic.Repository, sn *restic.Snapshot, opts Options) *Restorer {
r := &Restorer{
repo: repo,
sparse: opts.Sparse,
progress: opts.Progress,
overwrite: opts.Overwrite,
opts: opts,
fileList: make(map[string]struct{}),
Error: restorerAbortOnAllErrors,
SelectFilter: func(string, string, *restic.Node) (bool, bool) { return true, true },
@ -224,7 +220,7 @@ func (res *Restorer) restoreNodeTo(ctx context.Context, node *restic.Node, targe
return err
}
res.progress.AddProgress(location, 0, 0)
res.opts.Progress.AddProgress(location, 0, 0)
return res.restoreNodeMetadataTo(node, target, location)
}
@ -246,7 +242,7 @@ func (res *Restorer) restoreHardlinkAt(node *restic.Node, target, path, location
return errors.WithStack(err)
}
res.progress.AddProgress(location, 0, 0)
res.opts.Progress.AddProgress(location, 0, 0)
// TODO investigate if hardlinks have separate metadata on any supported system
return res.restoreNodeMetadataTo(node, path, location)
@ -265,7 +261,7 @@ func (res *Restorer) RestoreTo(ctx context.Context, dst string) error {
idx := NewHardlinkIndex[string]()
filerestorer := newFileRestorer(dst, res.repo.LoadBlobsFromPack, res.repo.LookupBlob,
res.repo.Connections(), res.sparse, res.progress)
res.repo.Connections(), res.opts.Sparse, res.opts.Progress)
filerestorer.Error = res.Error
debug.Log("first pass for %q", dst)
@ -274,7 +270,7 @@ func (res *Restorer) RestoreTo(ctx context.Context, dst string) error {
_, err = res.traverseTree(ctx, dst, string(filepath.Separator), *res.sn.Tree, treeVisitor{
enterDir: func(_ *restic.Node, target, location string) error {
debug.Log("first pass, enterDir: mkdir %q, leaveDir should restore metadata", location)
res.progress.AddFile(0)
res.opts.Progress.AddFile(0)
// create dir with default permissions
// #leaveDir restores dir metadata after visiting all children
return fs.MkdirAll(target, 0700)
@ -290,21 +286,21 @@ func (res *Restorer) RestoreTo(ctx context.Context, dst string) error {
}
if node.Type != "file" {
res.progress.AddFile(0)
res.opts.Progress.AddFile(0)
return nil
}
if node.Links > 1 {
if idx.Has(node.Inode, node.DeviceID) {
// a hardlinked file does not increase the restore size
res.progress.AddFile(0)
res.opts.Progress.AddFile(0)
return nil
}
idx.Add(node.Inode, node.DeviceID, location)
}
return res.withOverwriteCheck(node, target, false, func() error {
res.progress.AddFile(node.Size)
res.opts.Progress.AddFile(node.Size)
filerestorer.addFile(location, node.Content, int64(node.Size))
res.trackFile(location)
return nil
@ -347,7 +343,7 @@ func (res *Restorer) RestoreTo(ctx context.Context, dst string) error {
leaveDir: func(node *restic.Node, target, location string) error {
err := res.restoreNodeMetadataTo(node, target, location)
if err == nil {
res.progress.AddProgress(location, 0, 0)
res.opts.Progress.AddProgress(location, 0, 0)
}
return err
},
@ -365,7 +361,7 @@ func (res *Restorer) hasRestoredFile(location string) bool {
}
func (res *Restorer) withOverwriteCheck(node *restic.Node, target string, isHardlink bool, cb func() error) error {
overwrite, err := shouldOverwrite(res.overwrite, node, target)
overwrite, err := shouldOverwrite(res.opts.Overwrite, node, target)
if err != nil {
return err
} else if !overwrite {
@ -373,7 +369,7 @@ func (res *Restorer) withOverwriteCheck(node *restic.Node, target string, isHard
if isHardlink {
size = 0
}
res.progress.AddSkippedFile(size)
res.opts.Progress.AddSkippedFile(size)
return nil
}
return cb()