// Processes new tasks
func (m *etcdMinion) processTask(t *task.Task) error {
var buf bytes.Buffer
// Update state of task to indicate that we are now processing it
t.State = task.TaskStateProcessing
m.SaveTaskResult(t)
cmd := exec.Command(t.Command, t.Args...)
cmd.Stdout = &buf
cmd.Stderr = &buf
log.Printf("Processing task %s\n", t.TaskID)
cmdError := cmd.Run()
t.TimeProcessed = time.Now().Unix()
t.Result = buf.String()
if cmdError != nil {
log.Printf("Failed to process task %s\n", t.TaskID)
t.Error = cmdError.Error()
t.State = task.TaskStateFailed
} else {
log.Printf("Finished processing task %s\n", t.TaskID)
t.State = task.TaskStateSuccess
}
m.SaveTaskResult(t)
return cmdError
}
