1 package main
2
3 import (
4 "fmt"
5 "time"
6
7 "github.com/flynn/go-docopt"
8 "github.com/theupdateframework/go-tuf"
9 )
10
11 func init() {
12 register("status", cmdStatus, `
13 usage: tuf status --valid-at=<date> <role>
14
15 Check if the role's metadata will be expired on the given date.
16
17 The command's exit status will be 1 if the role has expired, 0 otherwise.
18
19 Example:
20 # See if timestamp metadata is expiring in the next hour:
21 tuf status --valid-at "$(date -d '+1 hour')" timestamp || echo "Time to refresh"
22
23 Options:
24 --valid-at=<date> Must be in one of the formats:
25 * RFC3339 - 2006-01-02T15:04:05Z07:00
26 * RFC822 - 02 Jan 06 15:04 MST
27 * UnixDate - Mon Jan _2 15:04:05 MST 2006
28 `)
29 }
30
31 func cmdStatus(args *docopt.Args, repo *tuf.Repo) error {
32 role := args.String["<role>"]
33 validAtStr := args.String["--valid-at"]
34
35 formats := []string{
36 time.RFC3339,
37 time.RFC822,
38 time.UnixDate,
39 }
40 for _, fmt := range formats {
41 validAt, err := time.Parse(fmt, validAtStr)
42 if err == nil {
43 return repo.CheckRoleUnexpired(role, validAt)
44 }
45 }
46 return fmt.Errorf("failed to parse --valid-at arg")
47 }
48
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