Beispiel #1
0
Datei: init.go Projekt: vahe/lxd
func (c *initCmd) initProgressTracker(d *lxd.Client, operation string) {
	handler := func(msg interface{}) {
		if msg == nil {
			return
		}

		event := msg.(map[string]interface{})
		if event["type"].(string) != "operation" {
			return
		}

		if event["metadata"] == nil {
			return
		}

		md := event["metadata"].(map[string]interface{})
		if !strings.HasSuffix(operation, md["id"].(string)) {
			return
		}

		if md["metadata"] == nil {
			return
		}

		if shared.StatusCode(md["status_code"].(float64)).IsFinal() {
			return
		}

		opMd := md["metadata"].(map[string]interface{})
		_, ok := opMd["download_progress"]
		if ok {
			fmt.Printf(i18n.G("Retrieving image: %s")+"\r", opMd["download_progress"].(string))
		}

		if opMd["download_progress"].(string) == "100%" {
			fmt.Printf("\n")
		}
	}
	go d.Monitor([]string{"operation"}, handler)
}