func runTags(args *docopt.Args, client *cluster.Client) error {
if args.Bool["set"] {
return runTagsSet(args, client)
} else if args.Bool["del"] {
return runTagsDel(args, client)
}
instances, err := client.HostInstances()
if err != nil {
return err
}
w := tabwriter.NewWriter(os.Stdout, 1, 2, 2, ' ', 0)
defer w.Flush()
listRec(w, "HOST", "TAGS")
for _, inst := range instances {
tags := make([]string, 0, len(inst.Meta))
for k, v := range inst.Meta {
if strings.HasPrefix(k, host.TagPrefix) {
tags = append(tags, fmt.Sprintf("%s=%s", strings.TrimPrefix(k, host.TagPrefix), v))
}
}
listRec(w, inst.Meta["id"], strings.Join(tags, " "))
}
return nil
}
