mirror of
https://github.com/octoleo/restic.git
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104 lines
2.4 KiB
Go
104 lines
2.4 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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"strings"
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"github.com/fd0/khepri"
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"github.com/fd0/khepri/backend"
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"golang.org/x/crypto/ssh/terminal"
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)
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func format_bytes(c uint64) string {
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b := float64(c)
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switch {
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case c > 1<<40:
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return fmt.Sprintf("%.3f TiB", b/(1<<40))
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case c > 1<<30:
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return fmt.Sprintf("%.3f GiB", b/(1<<30))
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case c > 1<<20:
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return fmt.Sprintf("%.3f MiB", b/(1<<20))
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case c > 1<<10:
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return fmt.Sprintf("%.3f KiB", b/(1<<10))
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default:
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return fmt.Sprintf("%d B", c)
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}
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}
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func print_tree2(indent int, t *khepri.Tree) {
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for _, node := range *t {
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if node.Tree != nil {
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fmt.Printf("%s%s/\n", strings.Repeat(" ", indent), node.Name)
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print_tree2(indent+1, node.Tree)
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} else {
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fmt.Printf("%s%s\n", strings.Repeat(" ", indent), node.Name)
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}
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}
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}
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func commandBackup(be backend.Server, key *khepri.Key, args []string) error {
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if len(args) != 1 {
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return errors.New("usage: backup [dir|file]")
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}
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target := args[0]
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arch, err := khepri.NewArchiver(be, key)
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if err != nil {
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fmt.Fprintf(os.Stderr, "err: %v\n", err)
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}
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arch.Error = func(dir string, fi os.FileInfo, err error) error {
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fmt.Fprintf(os.Stderr, "error for %s: %v\n%v\n", dir, err, fi)
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return err
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}
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fmt.Printf("scanning %s\n", target)
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if terminal.IsTerminal(int(os.Stdout.Fd())) {
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arch.ScannerUpdate = func(stats khepri.Stats) {
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fmt.Printf("\r%6d directories, %6d files, %14s", stats.Directories, stats.Files, format_bytes(stats.Bytes))
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}
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}
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// TODO: add filter
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// arch.Filter = func(dir string, fi os.FileInfo) bool {
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// return true
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// }
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t, err := arch.LoadTree(target)
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if err != nil {
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fmt.Fprintf(os.Stderr, "error: %v\n", err)
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return err
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}
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fmt.Printf("\r%6d directories, %6d files, %14s\n", arch.Stats.Directories, arch.Stats.Files, format_bytes(arch.Stats.Bytes))
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stats := khepri.Stats{}
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if terminal.IsTerminal(int(os.Stdout.Fd())) {
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arch.SaveUpdate = func(s khepri.Stats) {
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stats.Files += s.Files
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stats.Directories += s.Directories
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stats.Other += s.Other
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stats.Bytes += s.Bytes
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fmt.Printf("\r%3.2f%% %d/%d directories, %d/%d files, %s/%s",
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float64(stats.Bytes)/float64(arch.Stats.Bytes)*100,
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stats.Directories, arch.Stats.Directories,
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stats.Files, arch.Stats.Files,
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format_bytes(stats.Bytes), format_bytes(arch.Stats.Bytes))
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}
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}
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sn, id, err := arch.Snapshot(target, t)
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if err != nil {
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fmt.Fprintf(os.Stderr, "error: %v\n", err)
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}
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fmt.Printf("\nsnapshot %s saved: %v\n", id, sn)
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return nil
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}
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