def start(self):
marathon_client = MarathonClient(self.config)
apps = marathon_client.get_marathon_apps()
running_apps = []
running_task = {}
for app in apps:
app_id = self.format_app_id(app["id"])
running_apps.append(app_id)
running_task[app_id] = self.__get_app_tasks(app_id)
print("start to update grafana templates")
self.update_templates(running_task)
self.pre_task = running_task
print("finish updating")
print("delete useless templates")
self.delete_app_templates(running_apps)
self.pre_apps = running_apps
print("finish deleting useless templates")
