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)
}