system-task¶
Check if there is a running event.
read¶
Output¶
If no running tasks is found, just output:
{
  "steps": -1,
  "event": null,
  "message": "no running tasks"
}
Otherwise output the following once per second, until the event has been terminated:
{
  "steps": -1,
  "pid": 15018,
  "args": "arg1 arg2",
  "event": "nethserver-event-name"
}
If steps has value equal to -1, the system can't determinate
the progress of the running event.