forked from TrueCloudLab/restic
2c5d07a571
Example:
$ ./khepri snapshots
ID Date Source Directory
--------------------------------------------------------------------------------
fa31d65b 2014-11-24 19:45:11 kasimir /home/user/testdata
20bdc140 2014-11-24 20:00:47 kasimir /home/user/testdata
326cb59d 2014-11-24 20:01:40 kasimir /home/user/testdata
20ff988b 2014-11-24 20:35:35 kasimir /home/user
74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
package main
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import (
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"errors"
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"fmt"
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"os"
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"path/filepath"
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"github.com/fd0/khepri"
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"github.com/fd0/khepri/backend"
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)
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func print_node(prefix string, n *khepri.Node) string {
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switch n.Type {
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case "file":
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return fmt.Sprintf("%s %5d %5d %6d %s %s",
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n.Mode, n.UID, n.GID, n.Size, n.ModTime, filepath.Join(prefix, n.Name))
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case "dir":
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return fmt.Sprintf("%s %5d %5d %6d %s %s",
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n.Mode|os.ModeDir, n.UID, n.GID, n.Size, n.ModTime, filepath.Join(prefix, n.Name))
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case "symlink":
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return fmt.Sprintf("%s %5d %5d %6d %s %s -> %s",
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n.Mode|os.ModeSymlink, n.UID, n.GID, n.Size, n.ModTime, filepath.Join(prefix, n.Name), n.LinkTarget)
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default:
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return fmt.Sprintf("<Node(%s) %s>", n.Type, n.Name)
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}
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}
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func print_tree(prefix string, ch *khepri.ContentHandler, id backend.ID) error {
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tree := &khepri.Tree{}
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err := ch.LoadJSON(backend.Tree, id, tree)
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if err != nil {
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return err
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}
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for _, entry := range *tree {
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fmt.Println(print_node(prefix, entry))
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if entry.Type == "dir" && entry.Subtree != nil {
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err = print_tree(filepath.Join(prefix, entry.Name), ch, entry.Subtree)
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if err != nil {
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return err
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}
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}
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}
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return nil
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}
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func commandLs(be backend.Server, key *khepri.Key, args []string) error {
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if len(args) < 1 || len(args) > 2 {
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return errors.New("usage: ls SNAPSHOT_ID [dir]")
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}
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id, err := backend.FindSnapshot(be, args[0])
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if err != nil {
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return err
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}
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ch, err := khepri.NewContentHandler(be, key)
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if err != nil {
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return err
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}
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sn, err := ch.LoadSnapshot(id)
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if err != nil {
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return err
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}
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fmt.Printf("snapshot of %s at %s:\n", sn.Dir, sn.Time)
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return print_tree("", ch, sn.Content)
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}
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