// FindSnapshot takes a string and tries to find a snapshot whose ID matches
// the string as closely as possible.
func FindSnapshot(repo *repository.Repository, s string) (backend.ID, error) {
// find snapshot id with prefix
name, err := backend.Find(repo.Backend(), backend.Snapshot, s)
if err != nil {
return backend.ID{}, err
}
return backend.ParseID(name)
}
func (cmd CmdKey) Execute(args []string) error {
if len(args) < 1 || (args[0] == "rm" && len(args) != 2) {
return fmt.Errorf("wrong number of arguments, Usage: %s", cmd.Usage())
}
repo, err := cmd.global.OpenRepository()
if err != nil {
return err
}
switch args[0] {
case "list":
lock, err := lockRepo(repo)
defer unlockRepo(lock)
if err != nil {
return err
}
return cmd.listKeys(repo)
case "add":
lock, err := lockRepo(repo)
defer unlockRepo(lock)
if err != nil {
return err
}
return cmd.addKey(repo)
case "rm":
lock, err := lockRepoExclusive(repo)
defer unlockRepo(lock)
if err != nil {
return err
}
id, err := backend.Find(repo.Backend(), backend.Key, args[1])
if err != nil {
return err
}
return cmd.deleteKey(repo, id)
case "passwd":
lock, err := lockRepoExclusive(repo)
defer unlockRepo(lock)
if err != nil {
return err
}
return cmd.changePassword(repo)
}
return nil
}
// Find loads the list of all blobs of type t and searches for names which start
// with prefix. If none is found, nil and ErrNoIDPrefixFound is returned. If
// more than one is found, nil and ErrMultipleIDMatches is returned.
func (r *Repository) Find(t backend.Type, prefix string) (string, error) {
return backend.Find(r.be, t, prefix)
}