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restic/cmd/khepri/cmd_snapshots.go
Alexander Neumann 2c5d07a571 List snapshots, accept snapshot id prefix
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
2014-11-24 21:12:32 +01:00

82 lines
1.6 KiB
Go

package main
import (
"errors"
"fmt"
"os"
"sort"
"strings"
"time"
"github.com/fd0/khepri"
"github.com/fd0/khepri/backend"
)
const (
minute = 60
hour = 60 * minute
day = 24 * hour
week = 7 * day
)
const TimeFormat = "2006-01-02 15:04:05"
func reltime(t time.Time) string {
sec := uint64(time.Since(t).Seconds())
switch {
case sec > week:
return t.Format(TimeFormat)
case sec > day:
return fmt.Sprintf("%d days ago", sec/day)
case sec > hour:
return fmt.Sprintf("%d hours ago", sec/hour)
case sec > minute:
return fmt.Sprintf("%d minutes ago", sec/minute)
default:
return fmt.Sprintf("%d seconds ago", sec)
}
}
func commandSnapshots(be backend.Server, key *khepri.Key, args []string) error {
if len(args) != 0 {
return errors.New("usage: snapshots")
}
ch, err := khepri.NewContentHandler(be, key)
if err != nil {
return err
}
fmt.Printf("%-8s %-19s %-10s %s\n", "ID", "Date", "Source", "Directory")
fmt.Printf("%s\n", strings.Repeat("-", 80))
list := []*khepri.Snapshot{}
backend.EachID(be, backend.Snapshot, func(id backend.ID) {
sn, err := ch.LoadSnapshot(id)
if err != nil {
fmt.Fprintf(os.Stderr, "error loading snapshot %s: %v\n", id, err)
return
}
pos := sort.Search(len(list), func(i int) bool {
return list[i].Time.After(sn.Time)
})
if pos < len(list) {
list = append(list, nil)
copy(list[pos+1:], list[pos:])
list[pos] = sn
} else {
list = append(list, sn)
}
})
for _, sn := range list {
fmt.Printf("%-8s %-19s %-10s %s\n", sn.ID().String()[:8], sn.Time.Format(TimeFormat), sn.Hostname, sn.Dir)
}
return nil
}