func main() {
config := marathon.NewDefaultConfig()
config.URL = marathonURL
client, err := marathon.NewClient(config)
if err != nil {
log.Fatalf("Make new marathon client error: %v", err)
}
app := marathon.Application{}
app.ID = "queue-test"
app.Command("sleep 5")
app.Count(1)
app.Memory(32)
fmt.Println("Creating/updating app.")
// Update application will either create or update the app.
_, err = client.UpdateApplication(&app, false)
if err != nil {
log.Fatalf("Update application error: %v", err)
}
// wait until marathon will launch tasks
err = client.WaitOnApplication(app.ID, 10*time.Second)
if err != nil {
log.Fatalln("Application deploy failure, timeout.")
}
fmt.Println("Application was deployed.")
// get marathon queue by chance
for i := 0; i < 30; i++ {
// Avoid shadowing err from outer scope.
var queue *marathon.Queue
queue, err = client.Queue()
if err != nil {
log.Fatalf("Get queue error: %v\n", err)
}
if len(queue.Items) > 0 {
fmt.Println(queue)
break
}
fmt.Printf("Queue is blank now, retry(%d)...\n", 30-i)
time.Sleep(time.Second)
}
// delete marathon queue delay
err = client.DeleteQueueDelay(app.ID)
if err != nil {
log.Fatalf("Delete queue delay error: %v\n", err)
}
fmt.Println("Queue delay deleted.")
return
}
